From 8c5e8126df86d625a3ec448542a24380e30c9b7d Mon Sep 17 00:00:00 2001
From: Florian Kaltenberger <florian.kaltenberger@eurecom.fr>
Date: Mon, 8 Jun 2015 12:45:16 +0000
Subject: [PATCH] Added support for ARM NEON, lots of changes in openair1 and
some in cmake_targets
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7543 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
cmake_targets/CMakeLists.txt | 9 +-
cmake_targets/lte-simulators/CMakeLists.txt | 1 +
openair1/PHY/CODING/3gpplte.c | 5 +-
openair1/PHY/CODING/3gpplte_sse.c | 880 +++---
.../CODING/3gpplte_turbo_decoder_sse_16bit.c | 497 +++-
.../CODING/3gpplte_turbo_decoder_sse_8bit.c | 594 +++-
openair1/PHY/CODING/Makefile | 24 +-
openair1/PHY/CODING/ccoding_byte_lte.c | 35 +-
openair1/PHY/CODING/defs.h | 4 +-
openair1/PHY/CODING/viterbi.c | 220 +-
openair1/PHY/CODING/viterbi_lte.c | 264 +-
openair1/PHY/LTE_ESTIMATION/filt96_32.h | 112 +-
.../PHY/LTE_ESTIMATION/freq_equalization.c | 22 +-
.../lte_dl_channel_estimation.c | 133 +-
.../PHY/LTE_ESTIMATION/lte_est_freq_offset.c | 31 +-
.../PHY/LTE_ESTIMATION/lte_sync_timefreq.c | 8 +-
.../PHY/LTE_ESTIMATION/lte_ue_measurements.c | 90 +-
.../lte_ul_channel_estimation.c | 92 +-
openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c | 4 +-
openair1/PHY/LTE_TRANSPORT/dci.c | 152 +-
openair1/PHY/LTE_TRANSPORT/defs.h | 2 +-
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c | 18 +-
.../PHY/LTE_TRANSPORT/dlsch_demodulation.c | 1274 ++++----
.../PHY/LTE_TRANSPORT/dlsch_llr_computation.c | 2291 +++++++-------
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c | 4 +-
openair1/PHY/LTE_TRANSPORT/pbch.c | 66 +-
openair1/PHY/LTE_TRANSPORT/pmch.c | 173 +-
openair1/PHY/LTE_TRANSPORT/prach.c | 5 +-
openair1/PHY/LTE_TRANSPORT/proto.h | 4 +-
.../PHY/LTE_TRANSPORT/ulsch_demodulation.c | 428 ++-
openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c | 23 +-
openair1/PHY/MODULATION/slot_fep.c | 9 +-
openair1/PHY/MODULATION/ul_7_5_kHz.c | 446 +--
openair1/PHY/TOOLS/cdot_prod.c | 49 +-
openair1/PHY/TOOLS/cmult_sv.c | 355 +--
openair1/PHY/TOOLS/cmult_vv.c | 1787 +----------
openair1/PHY/TOOLS/defs.h | 47 +-
openair1/PHY/TOOLS/lte_dfts.c | 2647 ++++++++++-------
openair1/PHY/TOOLS/signal_energy.c | 132 +-
openair1/PHY/TOOLS/time_meas.c | 9 -
openair1/PHY/TOOLS/time_meas.h | 56 +-
openair1/PHY/TOOLS/vars.h | 2 +-
openair1/PHY/defs.h | 21 +-
openair1/SIMULATION/LTE_PHY/dlsim.c | 24 +-
openair1/SIMULATION/TOOLS/multipath_channel.c | 444 +--
45 files changed, 6993 insertions(+), 6500 deletions(-)
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index ebe5c52243..9537477913 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -126,7 +126,7 @@ add_list_string_option(CMAKE_BUILD_TYPE "RelWithDebInfo" "Choose the type of bui
Message("Architecture is ${CMAKE_SYSTEM_PROCESSOR}")
if (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
- set(C_FLAGS_PROCESSOR "-mfloat-abi=softfp -mfpu=neon")
+ set(C_FLAGS_PROCESSOR "-gdwarf-2 -mfloat-abi=hard -mfpu=neon -lgcc -lrt")
else (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
set(C_FLAGS_PROCESSOR "-msse4.2")
endif()
@@ -140,8 +140,8 @@ set(CMAKE_C_FLAGS
# set a flag for changes in the source code
# these changes are related to hardcoded path to include .h files
add_definitions(-DCMAKER)
-set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -ggdb -DMALLOC_CHECK_=3")
-set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -ggdb -DMALLOC_CHECK_=3 -O2")
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
+set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
# Below has been put in comment because does not work with
# SVN authentication.
@@ -778,7 +778,6 @@ set(PHY_SRC
${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
- ${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
${OPENAIR1_DIR}/PHY/TOOLS/cdot_prod.c
${OPENAIR1_DIR}/PHY/TOOLS/signal_energy.c
${OPENAIR1_DIR}/PHY/TOOLS/dB_routines.c
@@ -1692,7 +1691,7 @@ foreach(myExe dlsim ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syn
${XFORMS_SOURCE}
)
target_link_libraries (${myExe}
- -Wl,--start-group SIMU UTIL SCHED_LIB PHY LFDS MSC ${ITTI_LIB} -Wl,--end-group
+ -Wl,--start-group SIMU UTIL SCHED_LIB PHY LFDS ${ITTI_LIB} -Wl,--end-group
pthread m rt ${CONFIG_LIBRARIES} ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES}
)
endforeach(myExe)
diff --git a/cmake_targets/lte-simulators/CMakeLists.txt b/cmake_targets/lte-simulators/CMakeLists.txt
index 7e38c9d594..50a473dd4b 100644
--- a/cmake_targets/lte-simulators/CMakeLists.txt
+++ b/cmake_targets/lte-simulators/CMakeLists.txt
@@ -10,5 +10,6 @@ set(RANDOM_BF False)
set(PBS_SIM False)
set(PERFECT_CE False)
set(NAS_UE False)
+set(MESSAGE_CHART_GENERATOR False)
include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)
diff --git a/openair1/PHY/CODING/3gpplte.c b/openair1/PHY/CODING/3gpplte.c
index 0f7dbf7468..fd33bf999c 100644
--- a/openair1/PHY/CODING/3gpplte.c
+++ b/openair1/PHY/CODING/3gpplte.c
@@ -31,8 +31,9 @@
author: raymond.knopp@eurecom.fr
date: 10.2009
*/
-#include "defs.h"
-//#include "lte_interleaver_inline.h"
+#ifndef TC_MAIN
+//#include "defs.h"
+#endif
#include "extern_3GPPinterleaver.h"
diff --git a/openair1/PHY/CODING/3gpplte_sse.c b/openair1/PHY/CODING/3gpplte_sse.c
index 850a8ecb5f..c66a42016d 100755
--- a/openair1/PHY/CODING/3gpplte_sse.c
+++ b/openair1/PHY/CODING/3gpplte_sse.c
@@ -1,349 +1,531 @@
-/*******************************************************************************
- OpenAirInterface
- Copyright(c) 1999 - 2014 Eurecom
-
- OpenAirInterface is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
-
- OpenAirInterface is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with OpenAirInterface.The full GNU General Public License is
- included in this distribution in the file called "COPYING". If not,
- see <http://www.gnu.org/licenses/>.
-
- Contact Information
- OpenAirInterface Admin: openair_admin@eurecom.fr
- OpenAirInterface Tech : openair_tech@eurecom.fr
- OpenAirInterface Dev : openair4g-devel@eurecom.fr
-
- Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
-
- *******************************************************************************/
-/* file: 3gpplte_sse.c
- purpose: Encoding routines for implementing Turbo-coded (DLSCH) transport channels from 36-212, V8.6 2009-03
- author: Laurent Thomas
- maintainer: raymond.knopp@eurecom.fr
- date: 09.2012
-*/
-#include "defs.h"
-#include "extern_3GPPinterleaver.h"
-#include <stdlib.h>
-
-#include "PHY/sse_intrin.h"
-
-//#define DEBUG_TURBO_ENCODER 1
-#define CALLGRIND 1
-unsigned short threegpplte_interleaver_output;
-unsigned long long threegpplte_interleaver_tmp;
-
-struct treillis {
- union {
- __m64 systematic_64[3];
- char systematic_8[24];
- };
- union {
- __m64 parity1_64[3];
- char parity1_8[24];
- };
- union {
- __m64 parity2_64[3];
- char parity2_8[24];
- };
- int exit_state;
-} __attribute__ ((aligned(64)));
-
-struct treillis all_treillis[8][256];
-int all_treillis_initialized=0;
-
-static inline unsigned char threegpplte_rsc(unsigned char input,unsigned char *state)
-{
- unsigned char output;
- output = (input ^ (*state>>2) ^ (*state>>1))&1;
- *state = (((input<<2)^(*state>>1))^((*state>>1)<<2)^((*state)<<2))&7;
- return(output);
-}
-
-static inline void threegpplte_rsc_termination(unsigned char *x,unsigned char *z,unsigned char *state)
-{
- *z = ((*state>>2) ^ (*state)) &1;
- *x = ((*state) ^ (*state>>1)) &1;
- *state = (*state)>>1;
-}
-
-void treillis_table_init(void)
-{
- //struct treillis t[][]=all_treillis;
- //t=memalign(16,sizeof(struct treillis)*8*256);
- int i, j,b;
- unsigned char v, current_state;
-
- // clear all_treillis
- for (i=0; i<8; i++)
- bzero( all_treillis[i], sizeof(all_treillis[0]) );
-
- for (i=0; i<8; i++) { //all possible initial states
- for (j=0; j<=255; j++) { // all possible values of a byte
- current_state=i;
-
- for (b=0; b<8 ; b++ ) { // pre-compute the image of the byte j in _m128i vector right place
- all_treillis[i][j].systematic_8[b*3]= (j&(1<<(7-b)))>>(7-b);
- v=threegpplte_rsc( all_treillis[i][j].systematic_8[b*3] ,
- ¤t_state);
- all_treillis[i][j].parity1_8[b*3+1]=v; // for the yparity1
- all_treillis[i][j].parity2_8[b*3+2]=v; // for the yparity2
- }
-
- all_treillis[i][j].exit_state=current_state;
- }
- }
-
- all_treillis_initialized=1;
- return ;
-}
-
-
-char interleave_compact_byte(short * base_interleaver,unsigned char * input, unsigned char * output, int n)
-{
-
- char expandInput[768*8] __attribute__((aligned(16)));
- int i,loop=n>>4;
- __m128i *i_128=(__m128i *)input, *o_128=(__m128i*)expandInput;
- __m128i tmp1, tmp2, tmp3, tmp4;
- __m128i BIT_MASK = _mm_set_epi8( 0b00000001,
- 0b00000010,
- 0b00000100,
- 0b00001000,
- 0b00010000,
- 0b00100000,
- 0b01000000,
- 0b10000000,
- 0b00000001,
- 0b00000010,
- 0b00000100,
- 0b00001000,
- 0b00010000,
- 0b00100000,
- 0b01000000,
- 0b10000000);
-
- if ((n&15) > 0)
- loop++;
-
- for (i=0; i<loop ; i++ ) {
- /* int cur_byte=i<<3; */
- /* for (b=0;b<8;b++) */
- /* expandInput[cur_byte+b] = (input[i]&(1<<(7-b)))>>(7-b); */
- tmp1=_mm_load_si128(i_128++);
- tmp2=_mm_unpacklo_epi8(tmp1,tmp1);
- tmp3=_mm_unpacklo_epi16(tmp2,tmp2);
- tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);
-
- tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
-
- tmp3=_mm_unpackhi_epi16(tmp2,tmp2);
- tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
-
- tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
-
- tmp2=_mm_unpackhi_epi8(tmp1,tmp1);
- tmp3=_mm_unpacklo_epi16(tmp2,tmp2);
- tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
-
- tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
-
- tmp3=_mm_unpackhi_epi16(tmp2,tmp2);
- tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
-
- tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
- *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
- }
-
- short * ptr_intl=base_interleaver;
- __m128i tmp;
- int input_length_words=n>>1;
- unsigned short * systematic2_ptr=(unsigned short *) output;
-
- // int j;
- for ( i=0; i< input_length_words ; i ++ ) {
-
- // for (j=0;j<16;j++) printf("%d(%d).",ptr_intl[j],expandInput[ptr_intl[j]]);
- // printf("\n");
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],7);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],6);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],5);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],4);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],3);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],2);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],1);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],0);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+7);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+6);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+5);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+4);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+3);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+2);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+1);
- tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+0);
- *systematic2_ptr++=(unsigned short)_mm_movemask_epi8(tmp);
- }
-
- return n;
-}
-
-
-
-#define _mm_expand_si128(xmmx, out, bit_mask) \
- { \
- __m128i loc_mm; \
- loc_mm=(xmmx); \
- loc_mm=_mm_and_si128(loc_mm,bit_mask); \
- out=_mm_cmpeq_epi8(loc_mm,bit_mask); \
- }
-
-void threegpplte_turbo_encoder(unsigned char *input,
- unsigned short input_length_bytes,
- unsigned char *output,
- unsigned char F,
- unsigned short interleaver_f1,
- unsigned short interleaver_f2)
-{
-
- int i;
- unsigned char *x;
- unsigned char state0=0,state1=0;
- unsigned short input_length_bits = input_length_bytes<<3;
- short * base_interleaver;
-
- if ( all_treillis_initialized == 0 )
- treillis_table_init();
-
- // look for f1 and f2 precomputed interleaver values
- for (i=0; i < 188 && f1f2mat[i].nb_bits != input_length_bits; i++);
-
- if ( i == 188 ) {
- msg("Illegal frame length!\n");
- return;
- } else {
- base_interleaver=il_tb+f1f2mat[i].beg_index;
- }
-
-
- unsigned char systematic2[768];
- interleave_compact_byte(base_interleaver,input,systematic2,input_length_bytes);
-
- __m64 *ptr_output=(__m64*) output;
- unsigned char cur_s1, cur_s2;
- int code_rate;
-
- for ( state0=state1=i=0 ; i<input_length_bytes; i++ ) {
- cur_s1=input[i];
- cur_s2=systematic2[i];
-
- for ( code_rate=0; code_rate<3; code_rate++) {
- *ptr_output++ = _mm_add_pi8(all_treillis[state0][cur_s1].systematic_64[code_rate],
- _mm_add_pi8(all_treillis[state0][cur_s1].parity1_64[code_rate],
- all_treillis[state1][cur_s2].parity2_64[code_rate]));
- }
-
- state0=all_treillis[state0][cur_s1].exit_state;
- state1=all_treillis[state1][cur_s2].exit_state;
- }
-
- x=output+(input_length_bits*3);
-
- // Trellis termination
- threegpplte_rsc_termination(&x[0],&x[1],&state0);
-#ifdef DEBUG_TURBO_ENCODER
- printf("term: x0 %d, x1 %d, state0 %d\n",x[0],x[1],state0);
-#endif //DEBUG_TURBO_ENCODER
-
- threegpplte_rsc_termination(&x[2],&x[3],&state0);
-#ifdef DEBUG_TURBO_ENCODER
- printf("term: x0 %d, x1 %d, state0 %d\n",x[2],x[3],state0);
-#endif //DEBUG_TURBO_ENCODER
-
- threegpplte_rsc_termination(&x[4],&x[5],&state0);
-#ifdef DEBUG_TURBO_ENCODER
- printf("term: x0 %d, x1 %d, state0 %d\n",x[4],x[5],state0);
-#endif //DEBUG_TURBO_ENCODER
-
- threegpplte_rsc_termination(&x[6],&x[7],&state1);
-
-#ifdef DEBUG_TURBO_ENCODER
- printf("term: x0 %d, x1 %d, state1 %d\n",x[6],x[7],state1);
-#endif //DEBUG_TURBO_ENCODER
- threegpplte_rsc_termination(&x[8],&x[9],&state1);
-#ifdef DEBUG_TURBO_ENCODER
- printf("term: x0 %d, x1 %d, state1 %d\n",x[8],x[9],state1);
-#endif //DEBUG_TURBO_ENCODER
- threegpplte_rsc_termination(&x[10],&x[11],&state1);
-
-#ifdef DEBUG_TURBO_ENCODER
- printf("term: x0 %d, x1 %d, state1 %d\n",x[10],x[11],state1);
-#endif //DEBUG_TURBO_ENCODER
-
- _mm_empty();
- _m_empty();
-}
-
-
-
-#ifdef MAIN
-
-#define INPUT_LENGTH 5
-#define F1 3
-#define F2 10
-
-int main(int argc,char **argv)
-{
-
- unsigned char input[INPUT_LENGTH],state,state2;
- unsigned char output[12+(3*(INPUT_LENGTH<<3))],x,z;
- int i;
- unsigned char out;
-
- for (state=0; state<8; state++) {
- for (i=0; i<2; i++) {
- state2=state;
- out = threegpplte_rsc(i,&state2);
- printf("State (%d->%d) : (%d,%d)\n",state,state2,i,out);
- }
- }
-
- printf("\n");
-
- for (state=0; state<8; state++) {
-
- state2=state;
- threegpplte_rsc_termination(&x,&z,&state2);
- printf("Termination: (%d->%d) : (%d,%d)\n",state,state2,x,z);
- }
-
- for (i=0; i<5; i++) {
- input[i] = i*219;
- printf("Input %d : %x\n",i,input[i]);
- }
-
- threegpplte_turbo_encoder(&input[0],
- 5,
- &output[0],
- F1,
- F2);
- return(0);
-}
-
-#endif // MAIN
+/*******************************************************************************
+ OpenAirInterface
+ Copyright(c) 1999 - 2014 Eurecom
+
+ OpenAirInterface is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+
+ OpenAirInterface is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenAirInterface.The full GNU General Public License is
+ included in this distribution in the file called "COPYING". If not,
+ see <http://www.gnu.org/licenses/>.
+
+ Contact Information
+ OpenAirInterface Admin: openair_admin@eurecom.fr
+ OpenAirInterface Tech : openair_tech@eurecom.fr
+ OpenAirInterface Dev : openair4g-devel@eurecom.fr
+
+ Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+ *******************************************************************************/
+/* file: 3gpplte_sse.c
+ purpose: Encoding routines for implementing Turbo-coded (DLSCH) transport channels from 36-212, V8.6 2009-03
+ author: Laurent Thomas
+ maintainer: raymond.knopp@eurecom.fr
+ date: 09.2012
+*/
+#ifndef TC_MAIN
+#include "defs.h"
+#include "extern_3GPPinterleaver.h"
+#else
+#include "vars.h"
+#endif
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "PHY/sse_intrin.h"
+
+#define print_bytes(s,x) printf("%s %x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x\n",s,(x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5],(x)[6],(x)[7],(x)[8],(x)[9],(x)[10],(x)[11],(x)[12],(x)[13],(x)[14],(x)[15])
+#define print_shorts(s,x) printf("%s %x,%x,%x,%x,%x,%x,%x,%x\n",s,(x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5],(x)[6],(x)[7])
+#define print_ints(s,x) printf("%s %x %x %x %x\n",s,(x)[0],(x)[1],(x)[2],(x)[3])
+
+
+//#define DEBUG_TURBO_ENCODER 1
+#define CALLGRIND 1
+unsigned short threegpplte_interleaver_output;
+unsigned long long threegpplte_interleaver_tmp;
+
+#if defined(__x86_64__) || defined(__i386__)
+struct treillis {
+ union {
+ __m64 systematic_64[3];
+ char systematic_8[24];
+ };
+ union {
+ __m64 parity1_64[3];
+ char parity1_8[24];
+ };
+ union {
+ __m64 parity2_64[3];
+ char parity2_8[24];
+ };
+ int exit_state;
+} __attribute__ ((aligned(64)));
+
+#elif defined(__arm__)
+
+struct treillis {
+ union {
+ uint8x8_t systematic_64[3];
+ char systematic_8[24];
+ }__attribute__((aligned(64)));
+ union {
+ uint8x8_t parity1_64[3];
+ char parity1_8[24];
+ }__attribute__((aligned(64)));
+ union {
+ uint8x8_t parity2_64[3];
+ char parity2_8[24];
+ }__attribute__((aligned(64)));
+ int exit_state;
+};
+#endif
+
+struct treillis all_treillis[8][256];
+int all_treillis_initialized=0;
+
+static inline unsigned char threegpplte_rsc(unsigned char input,unsigned char *state)
+{
+ unsigned char output;
+ output = (input ^ (*state>>2) ^ (*state>>1))&1;
+ *state = (((input<<2)^(*state>>1))^((*state>>1)<<2)^((*state)<<2))&7;
+ return(output);
+}
+
+static inline void threegpplte_rsc_termination(unsigned char *x,unsigned char *z,unsigned char *state)
+{
+ *z = ((*state>>2) ^ (*state)) &1;
+ *x = ((*state) ^ (*state>>1)) &1;
+ *state = (*state)>>1;
+}
+
+void treillis_table_init(void)
+{
+ //struct treillis t[][]=all_treillis;
+ //t=memalign(16,sizeof(struct treillis)*8*256);
+ int i, j,b;
+ unsigned char v, current_state;
+
+ // clear all_treillis
+ for (i=0; i<8; i++)
+ bzero( all_treillis[i], sizeof(all_treillis[0]) );
+
+ for (i=0; i<8; i++) { //all possible initial states
+ for (j=0; j<=255; j++) { // all possible values of a byte
+ current_state=i;
+
+ for (b=0; b<8 ; b++ ) { // pre-compute the image of the byte j in _m128i vector right place
+ all_treillis[i][j].systematic_8[b*3]= (j&(1<<(7-b)))>>(7-b);
+ v=threegpplte_rsc( all_treillis[i][j].systematic_8[b*3] ,
+ ¤t_state);
+ all_treillis[i][j].parity1_8[b*3+1]=v; // for the yparity1
+ all_treillis[i][j].parity2_8[b*3+2]=v; // for the yparity2
+ }
+
+ all_treillis[i][j].exit_state=current_state;
+ }
+ }
+
+ all_treillis_initialized=1;
+ return ;
+}
+
+
+char interleave_compact_byte(short * base_interleaver,unsigned char * input, unsigned char * output, int n)
+{
+
+ char expandInput[768*8] __attribute__((aligned(16)));
+ int i,loop=n>>4;
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i *i_128=(__m128i *)input, *o_128=(__m128i*)expandInput;
+ __m128i tmp1, tmp2, tmp3, tmp4;
+ __m128i BIT_MASK = _mm_set_epi8( 0b00000001,
+ 0b00000010,
+ 0b00000100,
+ 0b00001000,
+ 0b00010000,
+ 0b00100000,
+ 0b01000000,
+ 0b10000000,
+ 0b00000001,
+ 0b00000010,
+ 0b00000100,
+ 0b00001000,
+ 0b00010000,
+ 0b00100000,
+ 0b01000000,
+ 0b10000000);
+#elif defined(__arm__)
+ uint8x16_t *i_128=(uint8x16_t *)input, *o_128=(uint8x16_t *)expandInput;
+ uint8x16_t tmp1,tmp2;
+ uint16x8_t tmp3;
+ uint32x4_t tmp4;
+ uint8x16_t and_tmp;
+ uint8x16_t BIT_MASK = { 0b10000000,
+ 0b01000000,
+ 0b00100000,
+ 0b00010000,
+ 0b00001000,
+ 0b00000100,
+ 0b00000010,
+ 0b00000001,
+ 0b10000000,
+ 0b01000000,
+ 0b00100000,
+ 0b00010000,
+ 0b00001000,
+ 0b00000100,
+ 0b00000010,
+ 0b00000001};
+#endif
+ if ((n&15) > 0)
+ loop++;
+
+ for (i=0; i<loop ; i++ ) {
+ /* int cur_byte=i<<3; */
+ /* for (b=0;b<8;b++) */
+ /* expandInput[cur_byte+b] = (input[i]&(1<<(7-b)))>>(7-b); */
+
+#if defined(__x86_64__) || defined(__i386__)
+ tmp1=_mm_load_si128(i_128++);
+ tmp2=_mm_unpacklo_epi8(tmp1,tmp1);
+ tmp3=_mm_unpacklo_epi16(tmp2,tmp2);
+ tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);
+
+ tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+ tmp3=_mm_unpackhi_epi16(tmp2,tmp2);
+ tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+ tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+ tmp2=_mm_unpackhi_epi8(tmp1,tmp1);
+ tmp3=_mm_unpacklo_epi16(tmp2,tmp2);
+ tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+ tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+ tmp3=_mm_unpackhi_epi16(tmp2,tmp2);
+ tmp4=_mm_unpacklo_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+ tmp4=_mm_unpackhi_epi32(tmp3,tmp3);
+ *o_128++=_mm_cmpeq_epi8(_mm_and_si128(tmp4,BIT_MASK),BIT_MASK);;
+
+#elif defined(__arm__)
+ tmp1=vld1q_u8((uint8_t*)i_128);
+ //print_bytes("tmp1:",(uint8_t*)&tmp1);
+
+ uint8x16x2_t temp1 = vzipq_u8(tmp1,tmp1);
+ tmp2 = temp1.val[0];
+
+ uint16x8x2_t temp2 = vzipq_u16((uint16x8_t)tmp2,(uint16x8_t)tmp2);
+ tmp3 = temp2.val[0];
+
+ uint32x4x2_t temp3 = vzipq_u32((uint32x4_t)tmp3,(uint32x4_t)tmp3);
+ tmp4 = temp3.val[0];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //1
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+ tmp4 = temp3.val[1];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //2
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+ tmp3 = temp2.val[1];
+ temp3 = vzipq_u32((uint32x4_t)tmp3,(uint32x4_t)tmp3);
+ tmp4 = temp3.val[0];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //3
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+ tmp4 = temp3.val[1];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //4
+ //and_tmp = vandq_u8((uint8x16_t)tmp4,BIT_MASK); print_bytes("and:",and_tmp);
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+
+ temp1 = vzipq_u8(tmp1,tmp1);
+ tmp2 = temp1.val[1];
+ temp2 = vzipq_u16((uint16x8_t)tmp2,(uint16x8_t)tmp2);
+ tmp3 = temp2.val[0];
+ temp3 = vzipq_u32((uint32x4_t)tmp3,(uint32x4_t)tmp3);
+ tmp4 = temp3.val[0];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //5
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+ tmp4 = temp3.val[1];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //6
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+
+ temp2 = vzipq_u16((uint16x8_t)tmp2,(uint16x8_t)tmp2);
+ tmp3 = temp2.val[1];
+ temp3 = vzipq_u32((uint32x4_t)tmp3,(uint32x4_t)tmp3);
+ tmp4 = temp3.val[0];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //7
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+ tmp4 = temp3.val[1];
+ //print_bytes("tmp4:",(uint8_t*)&tmp4);
+
+ *o_128++=vceqq_u8(vandq_u8((uint8x16_t)tmp4,BIT_MASK),BIT_MASK); //7
+ //print_bytes("o:",(uint8_t*)(o_128-1));
+
+ i_128++;
+#endif
+ }
+
+ short * ptr_intl=base_interleaver;
+#if defined(__x86_64) || defined(__i386__)
+ __m128i tmp;
+ uint16_t *systematic2_ptr=(unsigned short *) output;
+#elif defined(__arm__)
+ uint8x16_t tmp;
+ const uint8_t __attribute__ ((aligned (16))) _Powers[16]=
+ { 1, 2, 4, 8, 16, 32, 64, 128, 1, 2, 4, 8, 16, 32, 64, 128 };
+
+// Set the powers of 2 (do it once for all, if applicable)
+ uint8x16_t Powers= vld1q_u8(_Powers);
+ uint8_t *systematic2_ptr=(uint8_t *) output;
+#endif
+ int input_length_words=n>>1;
+
+ for ( i=0; i< input_length_words ; i ++ ) {
+
+#if defined(__x86_64__) || defined(__i386__)
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],7);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],6);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],5);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],4);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],3);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],2);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],1);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],0);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+7);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+6);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+5);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+4);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+3);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+2);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+1);
+ tmp=_mm_insert_epi8(tmp,expandInput[*ptr_intl++],8+0);
+ *systematic2_ptr++=(unsigned short)_mm_movemask_epi8(tmp);
+#elif defined(__arm__)
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,7);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,6);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,5);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,4);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,3);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,2);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,1);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,0);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+7);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+6);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+5);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+4);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+3);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+2);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+1);
+ tmp=vsetq_lane_u8(expandInput[*ptr_intl++],tmp,8+0);
+// Compute the mask from the input
+ uint64x2_t Mask= vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(vandq_u8(tmp, Powers))));
+ vst1q_lane_u8(systematic2_ptr++, (uint8x16_t)Mask, 0);
+ vst1q_lane_u8(systematic2_ptr++, (uint8x16_t)Mask, 8);
+
+#endif
+ }
+
+ return n;
+}
+
+
+/*
+#define _mm_expand_si128(xmmx, out, bit_mask) \
+ { \
+ __m128i loc_mm; \
+ loc_mm=(xmmx); \
+ loc_mm=_mm_and_si128(loc_mm,bit_mask); \
+ out=_mm_cmpeq_epi8(loc_mm,bit_mask); \
+ }
+*/
+
+void threegpplte_turbo_encoder(unsigned char *input,
+ unsigned short input_length_bytes,
+ unsigned char *output,
+ unsigned char F,
+ unsigned short interleaver_f1,
+ unsigned short interleaver_f2)
+{
+
+ int i;
+ unsigned char *x;
+ unsigned char state0=0,state1=0;
+ unsigned short input_length_bits = input_length_bytes<<3;
+ short * base_interleaver;
+
+ if ( all_treillis_initialized == 0 )
+ treillis_table_init();
+
+ // look for f1 and f2 precomputed interleaver values
+ for (i=0; i < 188 && f1f2mat[i].nb_bits != input_length_bits; i++);
+
+ if ( i == 188 ) {
+ printf("Illegal frame length!\n");
+ return;
+ } else {
+ base_interleaver=il_tb+f1f2mat[i].beg_index;
+ }
+
+
+ unsigned char systematic2[768];
+ interleave_compact_byte(base_interleaver,input,systematic2,input_length_bytes);
+
+#if defined(__x86_64__) || defined(__i386__)
+ __m64 *ptr_output=(__m64*) output;
+#elif defined(__arm__)
+ uint8x8_t *ptr_output=(uint8x8_t*)output;
+#endif
+ unsigned char cur_s1, cur_s2;
+ int code_rate;
+
+ for ( state0=state1=i=0 ; i<input_length_bytes; i++ ) {
+ cur_s1=input[i];
+ cur_s2=systematic2[i];
+
+ for ( code_rate=0; code_rate<3; code_rate++) {
+#if defined(__x86_64__) || defined(__i386__)
+ *ptr_output++ = _mm_add_pi8(all_treillis[state0][cur_s1].systematic_64[code_rate],
+ _mm_add_pi8(all_treillis[state0][cur_s1].parity1_64[code_rate],
+ all_treillis[state1][cur_s2].parity2_64[code_rate]));
+#elif defined(__arm__)
+ uint8x8_t ptmp = vadd_u8(all_treillis[state0][cur_s1].parity1_64[code_rate],
+ all_treillis[state1][cur_s2].parity2_64[code_rate]);
+ *ptr_output++ = vadd_u8(all_treillis[state0][cur_s1].systematic_64[code_rate],
+ ptmp);
+#endif
+ }
+
+ state0=all_treillis[state0][cur_s1].exit_state;
+ state1=all_treillis[state1][cur_s2].exit_state;
+ }
+
+ x=output+(input_length_bits*3);
+
+ // Trellis termination
+ threegpplte_rsc_termination(&x[0],&x[1],&state0);
+#ifdef DEBUG_TURBO_ENCODER
+ printf("term: x0 %d, x1 %d, state0 %d\n",x[0],x[1],state0);
+#endif //DEBUG_TURBO_ENCODER
+
+ threegpplte_rsc_termination(&x[2],&x[3],&state0);
+#ifdef DEBUG_TURBO_ENCODER
+ printf("term: x0 %d, x1 %d, state0 %d\n",x[2],x[3],state0);
+#endif //DEBUG_TURBO_ENCODER
+
+ threegpplte_rsc_termination(&x[4],&x[5],&state0);
+#ifdef DEBUG_TURBO_ENCODER
+ printf("term: x0 %d, x1 %d, state0 %d\n",x[4],x[5],state0);
+#endif //DEBUG_TURBO_ENCODER
+
+ threegpplte_rsc_termination(&x[6],&x[7],&state1);
+
+#ifdef DEBUG_TURBO_ENCODER
+ printf("term: x0 %d, x1 %d, state1 %d\n",x[6],x[7],state1);
+#endif //DEBUG_TURBO_ENCODER
+ threegpplte_rsc_termination(&x[8],&x[9],&state1);
+#ifdef DEBUG_TURBO_ENCODER
+ printf("term: x0 %d, x1 %d, state1 %d\n",x[8],x[9],state1);
+#endif //DEBUG_TURBO_ENCODER
+ threegpplte_rsc_termination(&x[10],&x[11],&state1);
+
+#ifdef DEBUG_TURBO_ENCODER
+ printf("term: x0 %d, x1 %d, state1 %d\n",x[10],x[11],state1);
+#endif //DEBUG_TURBO_ENCODER
+#if defined(__x86_64__) || defined(__i386__)
+ _mm_empty();
+ _m_empty();
+#endif
+}
+
+
+
+#ifdef TC_MAIN
+#define INPUT_LENGTH 20
+#define F1 21
+#define F2 120
+
+int main(int argc,char **argv)
+{
+
+ unsigned char input[INPUT_LENGTH+16],state,state2;
+ unsigned char output[12+(3*(INPUT_LENGTH<<3))],x,z;
+ int i;
+ unsigned char out;
+
+ for (state=0; state<8; state++) {
+ for (i=0; i<2; i++) {
+ state2=state;
+ out = threegpplte_rsc(i,&state2);
+ printf("State (%d->%d) : (%d,%d)\n",state,state2,i,out);
+ }
+ }
+
+ printf("\n");
+
+ for (state=0; state<8; state++) {
+
+ state2=state;
+ threegpplte_rsc_termination(&x,&z,&state2);
+ printf("Termination: (%d->%d) : (%d,%d)\n",state,state2,x,z);
+ }
+
+ memset((void*)input,0,INPUT_LENGTH+16);
+ for (i=0; i<INPUT_LENGTH; i++) {
+ input[i] = i*219;
+ printf("Input %d : %x\n",i,input[i]);
+ }
+
+ threegpplte_turbo_encoder(&input[0],
+ INPUT_LENGTH,
+ &output[0],
+ 0,
+ F1,
+ F2);
+
+
+ for (i=0;i<12+(INPUT_LENGTH*24);i++)
+ printf("%d",output[i]);
+ printf("\n");
+
+ return(0);
+}
+
+#endif // MAIN
diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
index 66c5e9ace7..96813c1072 100644
--- a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
+++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c
@@ -64,6 +64,8 @@
#endif
+#define print_shorts(s,x) printf("%s %d,%d,%d,%d,%d,%d,%d,%d\n",s,(x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5],(x)[6],(x)[7])
+
//#define DEBUG_LOGMAP
@@ -120,10 +122,17 @@ void compute_gamma16(llr_t* m11,llr_t* m10,llr_t* systematic,channel_t* y_parity
unsigned short frame_length,unsigned char term_flag)
{
int k,K1;
+#if defined(__x86_64__)||defined(__i386__)
__m128i *systematic128 = (__m128i *)systematic;
__m128i *y_parity128 = (__m128i *)y_parity;
__m128i *m10_128 = (__m128i *)m10;
__m128i *m11_128 = (__m128i *)m11;
+#elif defined(__arm__)
+ int16x8_t *systematic128 = (int16x8_t *)systematic;
+ int16x8_t *y_parity128 = (int16x8_t *)y_parity;
+ int16x8_t *m10_128 = (int16x8_t *)m10;
+ int16x8_t *m11_128 = (int16x8_t *)m11;
+#endif
#ifdef DEBUG_LOGMAP
msg("compute_gamma, %p,%p,%p,%p,framelength %d\n",m11,m10,systematic,y_parity,frame_length);
@@ -132,61 +141,31 @@ void compute_gamma16(llr_t* m11,llr_t* m10,llr_t* systematic,channel_t* y_parity
K1=frame_length>>3;
for (k=0; k<K1; k++) {
-
+#if defined(__x86_64__) || defined(__i386__)
m11_128[k] = _mm_srai_epi16(_mm_adds_epi16(systematic128[k],y_parity128[k]),1);
m10_128[k] = _mm_srai_epi16(_mm_subs_epi16(systematic128[k],y_parity128[k]),1);
- /*
- printf("gamma %d: s %d,%d,%d,%d,%d,%d,%d,%d\n",
- k,
- (int16_t)_mm_extract_epi16(systematic128[k],0),
- (int16_t)_mm_extract_epi16(systematic128[k],1),
- (int16_t)_mm_extract_epi16(systematic128[k],2),
- (int16_t)_mm_extract_epi16(systematic128[k],3),
- (int16_t)_mm_extract_epi16(systematic128[k],4),
- (int16_t)_mm_extract_epi16(systematic128[k],5),
- (int16_t)_mm_extract_epi16(systematic128[k],6),
- (int16_t)_mm_extract_epi16(systematic128[k],7));
-
- printf("gamma %d: yp %d,%d,%d,%d,%d,%d,%d,%d\n",
- k,
- (int16_t)_mm_extract_epi16(y_parity128[k],0),
- (int16_t)_mm_extract_epi16(y_parity128[k],1),
- (int16_t)_mm_extract_epi16(y_parity128[k],2),
- (int16_t)_mm_extract_epi16(y_parity128[k],3),
- (int16_t)_mm_extract_epi16(y_parity128[k],4),
- (int16_t)_mm_extract_epi16(y_parity128[k],5),
- (int16_t)_mm_extract_epi16(y_parity128[k],6),
- (int16_t)_mm_extract_epi16(y_parity128[k],7));
-
- printf("gamma %d: m11 %d,%d,%d,%d,%d,%d,%d,%d\n",
- k,
- (int16_t)_mm_extract_epi16(m11_128[k],0),
- (int16_t)_mm_extract_epi16(m11_128[k],1),
- (int16_t)_mm_extract_epi16(m11_128[k],2),
- (int16_t)_mm_extract_epi16(m11_128[k],3),
- (int16_t)_mm_extract_epi16(m11_128[k],4),
- (int16_t)_mm_extract_epi16(m11_128[k],5),
- (int16_t)_mm_extract_epi16(m11_128[k],6),
- (int16_t)_mm_extract_epi16(m11_128[k],7));
- printf("gamma %d: m10 %d,%d,%d,%d,%d,%d,%d,%d\n",
- k,
- (int16_t)_mm_extract_epi16(m10_128[k],0),
- (int16_t)_mm_extract_epi16(m10_128[k],1),
- (int16_t)_mm_extract_epi16(m10_128[k],2),
- (int16_t)_mm_extract_epi16(m10_128[k],3),
- (int16_t)_mm_extract_epi16(m10_128[k],4),
- (int16_t)_mm_extract_epi16(m10_128[k],5),
- (int16_t)_mm_extract_epi16(m10_128[k],6),
- (int16_t)_mm_extract_epi16(m10_128[k],7));
- */
+#elif defined(__arm__)
+ m11_128[k] = vhaddq_s16(systematic128[k],y_parity128[k]);
+ m10_128[k] = vhsubq_s16(systematic128[k],y_parity128[k]);
+#endif
+#ifdef DEBUG_LOGMAP
+ printf("Loop index k, m11,m10\n");
+ print_shorts("sys",(int16_t*)&systematic128[k]);
+ print_shorts("yp",(int16_t*)&y_parity128[k]);
+ print_shorts("m11",(int16_t*)&m11_128[k]);
+ print_shorts("m10",(int16_t*)&m10_128[k]);
+#endif
}
// Termination
+#if defined(__x86_64__) || defined(__i386__)
m11_128[k] = _mm_srai_epi16(_mm_adds_epi16(systematic128[k+term_flag],y_parity128[k]),1);
m10_128[k] = _mm_srai_epi16(_mm_subs_epi16(systematic128[k+term_flag],y_parity128[k]),1);
-
- // printf("gamma (term): %d,%d, %d,%d, %d,%d\n",m11[k<<3],m10[k<<3],m11[1+(k<<3)],m10[1+(k<<3)],m11[2+(k<<3)],m10[2+(k<<3)]);
+#elif defined(__arm__)
+ m11_128[k] = vhaddq_s16(systematic128[k+term_flag],y_parity128[k]);
+ m10_128[k] = vhsubq_s16(systematic128[k+term_flag],y_parity128[k]);
+#endif
}
#define L 40
@@ -194,19 +173,31 @@ void compute_gamma16(llr_t* m11,llr_t* m10,llr_t* systematic,channel_t* y_parity
void compute_alpha16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned short frame_length,unsigned char F)
{
int k,l,l2,K1,rerun_flag=0;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *alpha128=(__m128i *)alpha,*alpha_ptr;
__m128i a0,a1,a2,a3,a4,a5,a6,a7,*m11p,*m10p;
__m128i m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
__m128i new0,new1,new2,new3,new4,new5,new6,new7;
__m128i alpha_max;
-
+#elif defined(__arm__)
+ int16x8_t *alpha128=(int16x8_t *)alpha,*alpha_ptr;
+ int16x8_t a0,a1,a2,a3,a4,a5,a6,a7,*m11p,*m10p;
+ int16x8_t m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
+ int16x8_t new0,new1,new2,new3,new4,new5,new6,new7;
+ int16x8_t alpha_max;
+#endif
l2 = L>>3;
K1 = (frame_length>>3);
for (l=K1;; l=l2,rerun_flag=1) {
+#if defined(__x86_64__) || defined(__i386__)
alpha128 = (__m128i *)alpha;
+#elif defined(__arm__)
+ alpha128 = (int16x8_t *)alpha;
+#endif
if (rerun_flag == 0) {
+#if defined(__x86_64__) || defined(__i386__)
alpha128[0] = _mm_set_epi16(-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,0);
alpha128[1] = _mm_set_epi16(-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2);
alpha128[2] = _mm_set_epi16(-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2);
@@ -215,8 +206,31 @@ void compute_alpha16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned s
alpha128[5] = _mm_set_epi16(-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2);
alpha128[6] = _mm_set_epi16(-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2);
alpha128[7] = _mm_set_epi16(-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2,-MAX/2);
+#elif defined(__arm__)
+ alpha128[0] = vdupq_n_s16(-MAX/2);
+ alpha128[0] = vsetq_lane_s16(0,alpha128[0],0);
+ alpha128[1] = vdupq_n_s16(-MAX/2);
+ alpha128[2] = vdupq_n_s16(-MAX/2);
+ alpha128[3] = vdupq_n_s16(-MAX/2);
+ alpha128[4] = vdupq_n_s16(-MAX/2);
+ alpha128[5] = vdupq_n_s16(-MAX/2);
+ alpha128[6] = vdupq_n_s16(-MAX/2);
+ alpha128[7] = vdupq_n_s16(-MAX/2);
+#endif
+#ifdef DEBUG_LOGMAP
+ printf("Initial alpha\n");
+ print_shorts("a0",(int16_t*)&alpha128[0]);
+ print_shorts("a1",(int16_t*)&alpha128[1]);
+ print_shorts("a2",(int16_t*)&alpha128[2]);
+ print_shorts("a3",(int16_t*)&alpha128[3]);
+ print_shorts("a4",(int16_t*)&alpha128[4]);
+ print_shorts("a5",(int16_t*)&alpha128[5]);
+ print_shorts("a6",(int16_t*)&alpha128[6]);
+ print_shorts("a7",(int16_t*)&alpha128[7]);
+#endif
} else {
//set initial alpha in columns 1-7 from final alpha from last run in columns 0-6
+#if defined(__x86_64__) || defined(__i386__)
alpha128[0] = _mm_slli_si128(alpha128[frame_length],2);
alpha128[1] = _mm_slli_si128(alpha128[1+frame_length],2);
alpha128[2] = _mm_slli_si128(alpha128[2+frame_length],2);
@@ -225,6 +239,16 @@ void compute_alpha16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned s
alpha128[5] = _mm_slli_si128(alpha128[5+frame_length],2);
alpha128[6] = _mm_slli_si128(alpha128[6+frame_length],2);
alpha128[7] = _mm_slli_si128(alpha128[7+frame_length],2);
+#elif defined(__arm__)
+ alpha128[0] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[frame_length],16); alpha128[0] = vsetq_lane_s16(alpha[8],alpha128[0],3);
+ alpha128[1] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[1+frame_length],16); alpha128[1] = vsetq_lane_s16(alpha[24],alpha128[0],3);
+ alpha128[2] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[2+frame_length],16); alpha128[2] = vsetq_lane_s16(alpha[40],alpha128[0],3);
+ alpha128[3] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[3+frame_length],16); alpha128[3] = vsetq_lane_s16(alpha[56],alpha128[0],3);
+ alpha128[4] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[4+frame_length],16); alpha128[4] = vsetq_lane_s16(alpha[72],alpha128[0],3);
+ alpha128[5] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[5+frame_length],16); alpha128[5] = vsetq_lane_s16(alpha[88],alpha128[0],3);
+ alpha128[6] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[6+frame_length],16); alpha128[6] = vsetq_lane_s16(alpha[104],alpha128[0],3);
+ alpha128[7] = (int16x8_t)vshlq_n_s64((int64x2_t)alpha128[7+frame_length],16); alpha128[7] = vsetq_lane_s16(alpha[120],alpha128[0],3);
+#endif
// set initial alpha in column 0 to (0,-MAX/2,...,-MAX/2)
alpha[8] = -MAX/2;
alpha[16] = -MAX/2;
@@ -233,17 +257,33 @@ void compute_alpha16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned s
alpha[40] = -MAX/2;
alpha[48] = -MAX/2;
alpha[56] = -MAX/2;
+#ifdef DEBUG_LOGMAP
+ printf("Second run\n");
+ print_shorts("a0",(int16_t*)&alpha128[0]);
+ print_shorts("a1",(int16_t*)&alpha128[1]);
+ print_shorts("a2",(int16_t*)&alpha128[2]);
+ print_shorts("a3",(int16_t*)&alpha128[3]);
+ print_shorts("a4",(int16_t*)&alpha128[4]);
+ print_shorts("a5",(int16_t*)&alpha128[5]);
+ print_shorts("a6",(int16_t*)&alpha128[6]);
+ print_shorts("a7",(int16_t*)&alpha128[7]);
+#endif
+
}
alpha_ptr = &alpha128[0];
-
+#if defined(__x86_64__) || defined(__i386__)
m11p = (__m128i*)m_11;
m10p = (__m128i*)m_10;
-
+#elif defined(__arm__)
+ m11p = (int16x8_t*)m_11;
+ m10p = (int16x8_t*)m_10;
+#endif
for (k=0;
k<l;
k++) {
+#if defined(__x86_64__) || defined(__i386__)
a1=_mm_load_si128(&alpha_ptr[1]);
a3=_mm_load_si128(&alpha_ptr[3]);
a5=_mm_load_si128(&alpha_ptr[5]);
@@ -288,10 +328,48 @@ void compute_alpha16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned s
alpha_max = _mm_max_epi16(alpha_max,a5);
alpha_max = _mm_max_epi16(alpha_max,a6);
alpha_max = _mm_max_epi16(alpha_max,a7);
+#elif defined(__arm__)
+ m_b0 = vqaddq_s16(alpha_ptr[1],*m11p); // m11
+ m_b4 = vqsubq_s16(alpha_ptr[1],*m11p); // m00=-m11
+ m_b1 = vqsubq_s16(alpha_ptr[3],*m10p); // m01=-m10
+ m_b5 = vqaddq_s16(alpha_ptr[3],*m10p); // m10
+ m_b2 = vqaddq_s16(alpha_ptr[5],*m10p); // m10
+ m_b6 = vqsubq_s16(alpha_ptr[5],*m10p); // m01=-m10
+ m_b3 = vqsubq_s16(alpha_ptr[7],*m11p); // m00=-m11
+ m_b7 = vqaddq_s16(alpha_ptr[7],*m11p); // m11
+
+ new0 = vqsubq_s16(alpha_ptr[0],*m11p); // m00=-m11
+ new4 = vqaddq_s16(alpha_ptr[0],*m11p); // m11
+ new1 = vqaddq_s16(alpha_ptr[2],*m10p); // m10
+ new5 = vqsubq_s16(alpha_ptr[2],*m10p); // m01=-m10
+ new2 = vqsubq_s16(alpha_ptr[4],*m10p); // m01=-m10
+ new6 = vqaddq_s16(alpha_ptr[4],*m10p); // m10
+ new3 = vqaddq_s16(alpha_ptr[6],*m11p); // m11
+ new7 = vqsubq_s16(alpha_ptr[6],*m11p); // m00=-m11
+ a0 = vmaxq_s16(m_b0,new0);
+ a1 = vmaxq_s16(m_b1,new1);
+ a2 = vmaxq_s16(m_b2,new2);
+ a3 = vmaxq_s16(m_b3,new3);
+ a4 = vmaxq_s16(m_b4,new4);
+ a5 = vmaxq_s16(m_b5,new5);
+ a6 = vmaxq_s16(m_b6,new6);
+ a7 = vmaxq_s16(m_b7,new7);
+
+ // compute and subtract maxima
+ alpha_max = vmaxq_s16(a0,a1);
+ alpha_max = vmaxq_s16(alpha_max,a2);
+ alpha_max = vmaxq_s16(alpha_max,a3);
+ alpha_max = vmaxq_s16(alpha_max,a4);
+ alpha_max = vmaxq_s16(alpha_max,a5);
+ alpha_max = vmaxq_s16(alpha_max,a6);
+ alpha_max = vmaxq_s16(alpha_max,a7);
+
+#endif
alpha_ptr+=8;
m11p++;
m10p++;
+#if defined(__x86_64__) || defined(__i386__)
alpha_ptr[0] = _mm_subs_epi16(a0,alpha_max);
alpha_ptr[1] = _mm_subs_epi16(a1,alpha_max);
alpha_ptr[2] = _mm_subs_epi16(a2,alpha_max);
@@ -300,6 +378,58 @@ void compute_alpha16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned s
alpha_ptr[5] = _mm_subs_epi16(a5,alpha_max);
alpha_ptr[6] = _mm_subs_epi16(a6,alpha_max);
alpha_ptr[7] = _mm_subs_epi16(a7,alpha_max);
+#elif defined(__arm__)
+ alpha_ptr[0] = vqsubq_s16(a0,alpha_max);
+ alpha_ptr[1] = vqsubq_s16(a1,alpha_max);
+ alpha_ptr[2] = vqsubq_s16(a2,alpha_max);
+ alpha_ptr[3] = vqsubq_s16(a3,alpha_max);
+ alpha_ptr[4] = vqsubq_s16(a4,alpha_max);
+ alpha_ptr[5] = vqsubq_s16(a5,alpha_max);
+ alpha_ptr[6] = vqsubq_s16(a6,alpha_max);
+ alpha_ptr[7] = vqsubq_s16(a7,alpha_max);
+#endif
+
+#ifdef DEBUG_LOGMAP
+ printf("Loop index %d, mb\n",k);
+ print_shorts("mb0",(int16_t*)&m_b0);
+ print_shorts("mb1",(int16_t*)&m_b1);
+ print_shorts("mb2",(int16_t*)&m_b2);
+ print_shorts("mb3",(int16_t*)&m_b3);
+ print_shorts("mb4",(int16_t*)&m_b4);
+ print_shorts("mb5",(int16_t*)&m_b5);
+ print_shorts("mb6",(int16_t*)&m_b6);
+ print_shorts("mb7",(int16_t*)&m_b7);
+
+ printf("Loop index %d, new\n",k);
+ print_shorts("new0",(int16_t*)&new0);
+ print_shorts("new1",(int16_t*)&new1);
+ print_shorts("new2",(int16_t*)&new2);
+ print_shorts("new3",(int16_t*)&new3);
+ print_shorts("new4",(int16_t*)&new4);
+ print_shorts("new5",(int16_t*)&new5);
+ print_shorts("new6",(int16_t*)&new6);
+ print_shorts("new7",(int16_t*)&new7);
+
+ printf("Loop index %d, after max\n",k);
+ print_shorts("a0",(int16_t*)&a0);
+ print_shorts("a1",(int16_t*)&a1);
+ print_shorts("a2",(int16_t*)&a2);
+ print_shorts("a3",(int16_t*)&a3);
+ print_shorts("a4",(int16_t*)&a4);
+ print_shorts("a5",(int16_t*)&a5);
+ print_shorts("a6",(int16_t*)&a6);
+ print_shorts("a7",(int16_t*)&a7);
+
+ printf("Loop index %d\n",k);
+ print_shorts("a0",(int16_t*)&alpha_ptr[0]);
+ print_shorts("a1",(int16_t*)&alpha_ptr[1]);
+ print_shorts("a2",(int16_t*)&alpha_ptr[2]);
+ print_shorts("a3",(int16_t*)&alpha_ptr[3]);
+ print_shorts("a4",(int16_t*)&alpha_ptr[4]);
+ print_shorts("a5",(int16_t*)&alpha_ptr[5]);
+ print_shorts("a6",(int16_t*)&alpha_ptr[6]);
+ print_shorts("a7",(int16_t*)&alpha_ptr[7]);
+#endif
}
@@ -313,12 +443,22 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
{
int k,rerun_flag=0;
+#if defined(__x86_64__) || defined(__i386__)
__m128i m11_128,m10_128;
__m128i m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
__m128i new0,new1,new2,new3,new4,new5,new6,new7;
__m128i *beta128,*alpha128,*beta_ptr;
__m128i beta_max;
+#elif defined(__arm__)
+ int16x8_t m11_128,m10_128;
+ int16x8_t m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
+ int16x8_t new0,new1,new2,new3,new4,new5,new6,new7;
+
+ int16x8_t *beta128,*alpha128,*beta_ptr;
+ int16x8_t beta_max;
+#endif
+
int16_t m11,m10,beta0_16,beta1_16,beta2_16,beta3_16,beta4_16,beta5_16,beta6_16,beta7_16,beta0_2,beta1_2,beta2_2,beta3_2,beta_m;
llr_t beta0,beta1;
@@ -380,9 +520,13 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
beta7_16=beta7_16-beta_m;
for (rerun_flag=0;; rerun_flag=1) {
+#if defined(__x86_64__) || defined(__i386__)
beta_ptr = (__m128i*)&beta[frame_length<<3];
alpha128 = (__m128i*)&alpha[0];
-
+#elif defined(__arm__)
+ beta_ptr = (int16x8_t*)&beta[frame_length<<3];
+ alpha128 = (int16x8_t*)&alpha[0];
+#endif
if (rerun_flag == 0) {
beta_ptr[0] = alpha128[(frame_length)];
beta_ptr[1] = alpha128[1+(frame_length)];
@@ -393,6 +537,7 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
beta_ptr[6] = alpha128[6+(frame_length)];
beta_ptr[7] = alpha128[7+(frame_length)];
} else {
+#if defined(__x86_64__) || defined(__i386__)
beta128 = (__m128i*)&beta[0];
beta_ptr[0] = _mm_srli_si128(beta128[0],2);
beta_ptr[1] = _mm_srli_si128(beta128[1],2);
@@ -402,9 +547,22 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
beta_ptr[5] = _mm_srli_si128(beta128[5],2);
beta_ptr[6] = _mm_srli_si128(beta128[6],2);
beta_ptr[7] = _mm_srli_si128(beta128[7],2);
+#elif defined(__arm__)
+ beta128 = (int16x8_t*)&beta[0];
+ beta_ptr = (int16x8_t*)&beta[frame_length<<3];
+ beta_ptr[0] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[0],16); beta_ptr[0] = vsetq_lane_s16(beta[3],beta_ptr[0],4);
+ beta_ptr[1] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[1],16); beta_ptr[1] = vsetq_lane_s16(beta[11],beta_ptr[1],4);
+ beta_ptr[2] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[2],16); beta_ptr[2] = vsetq_lane_s16(beta[19],beta_ptr[2],4);
+ beta_ptr[3] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[3],16); beta_ptr[3] = vsetq_lane_s16(beta[27],beta_ptr[3],4);
+ beta_ptr[4] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[4],16); beta_ptr[4] = vsetq_lane_s16(beta[35],beta_ptr[4],4);
+ beta_ptr[5] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[5],16); beta_ptr[5] = vsetq_lane_s16(beta[43],beta_ptr[5],4);
+ beta_ptr[6] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[6],16); beta_ptr[6] = vsetq_lane_s16(beta[51],beta_ptr[6],4);
+ beta_ptr[7] = (int16x8_t)vshrq_n_s64((int64x2_t)beta128[7],16); beta_ptr[7] = vsetq_lane_s16(beta[59],beta_ptr[7],4);
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
beta_ptr[0] = _mm_insert_epi16(beta_ptr[0],beta0_16,7);
beta_ptr[1] = _mm_insert_epi16(beta_ptr[1],beta1_16,7);
beta_ptr[2] = _mm_insert_epi16(beta_ptr[2],beta2_16,7);
@@ -413,10 +571,21 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
beta_ptr[5] = _mm_insert_epi16(beta_ptr[5],beta5_16,7);
beta_ptr[6] = _mm_insert_epi16(beta_ptr[6],beta6_16,7);
beta_ptr[7] = _mm_insert_epi16(beta_ptr[7],beta7_16,7);
+#elif defined(__arm__)
+ beta_ptr[0] = vsetq_lane_s16(beta0_16,beta_ptr[0],7);
+ beta_ptr[1] = vsetq_lane_s16(beta1_16,beta_ptr[1],7);
+ beta_ptr[2] = vsetq_lane_s16(beta2_16,beta_ptr[2],7);
+ beta_ptr[3] = vsetq_lane_s16(beta3_16,beta_ptr[3],7);
+ beta_ptr[4] = vsetq_lane_s16(beta4_16,beta_ptr[4],7);
+ beta_ptr[5] = vsetq_lane_s16(beta5_16,beta_ptr[5],7);
+ beta_ptr[6] = vsetq_lane_s16(beta6_16,beta_ptr[6],7);
+ beta_ptr[7] = vsetq_lane_s16(beta7_16,beta_ptr[7],7);
+#endif
int loopval=((rerun_flag==0)?0:((frame_length-L)>>3));
for (k=(frame_length>>3)-1; k>=loopval; k--) {
+#if defined(__x86_64__) || defined(__i386__)
m11_128=((__m128i*)m_11)[k];
m10_128=((__m128i*)m_10)[k];
@@ -465,7 +634,55 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
beta_ptr[5] = _mm_subs_epi16(beta_ptr[5],beta_max);
beta_ptr[6] = _mm_subs_epi16(beta_ptr[6],beta_max);
beta_ptr[7] = _mm_subs_epi16(beta_ptr[7],beta_max);
+#elif defined(__arm__)
+ m11_128=((int16x8_t*)m_11)[k];
+ m10_128=((int16x8_t*)m_10)[k];
+ m_b0 = vqaddq_s16(beta_ptr[4],m11_128); //m11
+ m_b1 = vqsubq_s16(beta_ptr[4],m11_128); //m00
+ m_b2 = vqsubq_s16(beta_ptr[5],m10_128); //m01
+ m_b3 = vqaddq_s16(beta_ptr[5],m10_128); //m10
+ m_b4 = vqaddq_s16(beta_ptr[6],m10_128); //m10
+ m_b5 = vqsubq_s16(beta_ptr[6],m10_128); //m01
+ m_b6 = vqsubq_s16(beta_ptr[7],m11_128); //m00
+ m_b7 = vqaddq_s16(beta_ptr[7],m11_128); //m11
+
+ new0 = vqsubq_s16(beta_ptr[0],m11_128); //m00
+ new1 = vqaddq_s16(beta_ptr[0],m11_128); //m11
+ new2 = vqaddq_s16(beta_ptr[1],m10_128); //m10
+ new3 = vqsubq_s16(beta_ptr[1],m10_128); //m01
+ new4 = vqsubq_s16(beta_ptr[2],m10_128); //m01
+ new5 = vqaddq_s16(beta_ptr[2],m10_128); //m10
+ new6 = vqaddq_s16(beta_ptr[3],m11_128); //m11
+ new7 = vqsubq_s16(beta_ptr[3],m11_128); //m00
+
+ beta_ptr-=8;
+ beta_ptr[0] = vmaxq_s16(m_b0,new0);
+ beta_ptr[1] = vmaxq_s16(m_b1,new1);
+ beta_ptr[2] = vmaxq_s16(m_b2,new2);
+ beta_ptr[3] = vmaxq_s16(m_b3,new3);
+ beta_ptr[4] = vmaxq_s16(m_b4,new4);
+ beta_ptr[5] = vmaxq_s16(m_b5,new5);
+ beta_ptr[6] = vmaxq_s16(m_b6,new6);
+ beta_ptr[7] = vmaxq_s16(m_b7,new7);
+
+ beta_max = vmaxq_s16(beta_ptr[0],beta_ptr[1]);
+ beta_max = vmaxq_s16(beta_max ,beta_ptr[2]);
+ beta_max = vmaxq_s16(beta_max ,beta_ptr[3]);
+ beta_max = vmaxq_s16(beta_max ,beta_ptr[4]);
+ beta_max = vmaxq_s16(beta_max ,beta_ptr[5]);
+ beta_max = vmaxq_s16(beta_max ,beta_ptr[6]);
+ beta_max = vmaxq_s16(beta_max ,beta_ptr[7]);
+
+ beta_ptr[0] = vqsubq_s16(beta_ptr[0],beta_max);
+ beta_ptr[1] = vqsubq_s16(beta_ptr[1],beta_max);
+ beta_ptr[2] = vqsubq_s16(beta_ptr[2],beta_max);
+ beta_ptr[3] = vqsubq_s16(beta_ptr[3],beta_max);
+ beta_ptr[4] = vqsubq_s16(beta_ptr[4],beta_max);
+ beta_ptr[5] = vqsubq_s16(beta_ptr[5],beta_max);
+ beta_ptr[6] = vqsubq_s16(beta_ptr[6],beta_max);
+ beta_ptr[7] = vqsubq_s16(beta_ptr[7],beta_max);
+#endif
}
@@ -477,6 +694,7 @@ void compute_beta16(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sh
void compute_ext16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, llr_t* systematic,unsigned short frame_length)
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i *alpha128=(__m128i *)alpha;
__m128i *beta128=(__m128i *)beta;
__m128i *m11_128,*m10_128,*ext_128;
@@ -485,6 +703,17 @@ void compute_ext16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext,
__m128i m01_1,m01_2,m01_3,m01_4;
__m128i m10_1,m10_2,m10_3,m10_4;
__m128i m11_1,m11_2,m11_3,m11_4;
+#elif defined(__arm__)
+ int16x8_t *alpha128=(int16x8_t *)alpha;
+ int16x8_t *beta128=(int16x8_t *)beta;
+ int16x8_t *m11_128,*m10_128,*ext_128;
+ int16x8_t *alpha_ptr,*beta_ptr;
+ int16x8_t m00_1,m00_2,m00_3,m00_4;
+ int16x8_t m01_1,m01_2,m01_3,m01_4;
+ int16x8_t m10_1,m10_2,m10_3,m10_4;
+ int16x8_t m11_1,m11_2,m11_3,m11_4;
+#endif
+
int k;
//
@@ -501,9 +730,11 @@ void compute_ext16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext,
for (k=0; k<(frame_length>>3); k++) {
+#if defined(__x86_64__) || defined(__i386__)
m11_128 = (__m128i*)&m_11[k<<3];
m10_128 = (__m128i*)&m_10[k<<3];
ext_128 = (__m128i*)&ext[k<<3];
+
/*
printf("EXT %03d\n",k);
print_shorts("a0:",&alpha_ptr[0]);
@@ -594,7 +825,54 @@ void compute_ext16(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext,
print_shorts("m01_1:",&m01_1);
print_shorts("syst:",systematic_128);
*/
-
+#elif defined(__arm__)
+ m11_128 = (int16x8_t*)&m_11[k<<3];
+ m10_128 = (int16x8_t*)&m_10[k<<3];
+ ext_128 = (int16x8_t*)&ext[k<<3];
+
+ m00_4 = vqaddq_s16(alpha_ptr[7],beta_ptr[3]); //ALPHA_BETA_4m00;
+ m11_4 = vqaddq_s16(alpha_ptr[7],beta_ptr[7]); //ALPHA_BETA_4m11;
+ m00_3 = vqaddq_s16(alpha_ptr[6],beta_ptr[7]); //ALPHA_BETA_3m00;
+ m11_3 = vqaddq_s16(alpha_ptr[6],beta_ptr[3]); //ALPHA_BETA_3m11;
+ m00_2 = vqaddq_s16(alpha_ptr[1],beta_ptr[4]); //ALPHA_BETA_2m00;
+ m11_2 = vqaddq_s16(alpha_ptr[1],beta_ptr[0]); //ALPHA_BETA_2m11;
+ m11_1 = vqaddq_s16(alpha_ptr[0],beta_ptr[4]); //ALPHA_BETA_1m11;
+ m00_1 = vqaddq_s16(alpha_ptr[0],beta_ptr[0]); //ALPHA_BETA_1m00;
+ m01_4 = vqaddq_s16(alpha_ptr[5],beta_ptr[6]); //ALPHA_BETA_4m01;
+ m10_4 = vqaddq_s16(alpha_ptr[5],beta_ptr[2]); //ALPHA_BETA_4m10;
+ m01_3 = vqaddq_s16(alpha_ptr[4],beta_ptr[2]); //ALPHA_BETA_3m01;
+ m10_3 = vqaddq_s16(alpha_ptr[4],beta_ptr[6]); //ALPHA_BETA_3m10;
+ m01_2 = vqaddq_s16(alpha_ptr[3],beta_ptr[1]); //ALPHA_BETA_2m01;
+ m10_2 = vqaddq_s16(alpha_ptr[3],beta_ptr[5]); //ALPHA_BETA_2m10;
+ m10_1 = vqaddq_s16(alpha_ptr[2],beta_ptr[1]); //ALPHA_BETA_1m10;
+ m01_1 = vqaddq_s16(alpha_ptr[2],beta_ptr[5]); //ALPHA_BETA_1m01;
+
+ m01_1 = vmaxq_s16(m01_1,m01_2);
+ m01_1 = vmaxq_s16(m01_1,m01_3);
+ m01_1 = vmaxq_s16(m01_1,m01_4);
+ m00_1 = vmaxq_s16(m00_1,m00_2);
+ m00_1 = vmaxq_s16(m00_1,m00_3);
+ m00_1 = vmaxq_s16(m00_1,m00_4);
+ m10_1 = vmaxq_s16(m10_1,m10_2);
+ m10_1 = vmaxq_s16(m10_1,m10_3);
+ m10_1 = vmaxq_s16(m10_1,m10_4);
+ m11_1 = vmaxq_s16(m11_1,m11_2);
+ m11_1 = vmaxq_s16(m11_1,m11_3);
+ m11_1 = vmaxq_s16(m11_1,m11_4);
+
+
+ m01_1 = vqsubq_s16(m01_1,*m10_128);
+ m00_1 = vqsubq_s16(m00_1,*m11_128);
+ m10_1 = vqaddq_s16(m10_1,*m10_128);
+ m11_1 = vqaddq_s16(m11_1,*m11_128);
+
+
+ m01_1 = vmaxq_s16(m01_1,m00_1);
+ m10_1 = vmaxq_s16(m10_1,m11_1);
+
+
+ *ext_128 = vqsubq_s16(m10_1,m01_1);
+#endif
alpha_ptr+=8;
beta_ptr+=8;
}
@@ -703,15 +981,23 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
int *pi2_p,*pi4_p,*pi5_p,*pi6_p;
llr_t *s,*s1,*s2,*yp1,*yp2,*yp;
- __m128i *yp128;
unsigned int i,j,iind;//,pi;
unsigned char iteration_cnt=0;
unsigned int crc,oldcrc,crc_len;
uint8_t temp;
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i *yp128;
__m128i tmp, zeros=_mm_setzero_si128();
-
register __m128i tmpe;
+#elif defined(__arm__)
+ int16x8_t *yp128;
+// int16x8_t tmp128[(n+8)>>3];
+ int16x8_t tmp, zeros=vdupq_n_s16(0);
+ const uint16_t __attribute__ ((aligned (16))) _Powers[8]=
+ { 1, 2, 4, 8, 16, 32, 64, 128};
+ uint16x8_t Powers= vld1q_u16(_Powers);
+#endif
int offset8_flag=0;
if (crc_type > 3) {
@@ -749,7 +1035,11 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
crc_len=3;
}
+#if defined(__x86_64__) || defined(__i386__)
yp128 = (__m128i*)y;
+#elif defined(__arm__)
+ yp128 = (int16x8_t*)y;
+#endif
@@ -767,7 +1057,7 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
j=pi2_p[0];
-
+#if defined(__x86_64__) || defined(__i386__)
tmpe = _mm_load_si128(yp128);
s[j] = _mm_extract_epi16(tmpe,0);
@@ -826,6 +1116,46 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
yp2[j] = _mm_extract_epi16(tmpe,7);
// printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+#elif defined(__arm__)
+ s[j] = vgetq_lane_s16(yp128[0],0);
+ yp1[j] = vgetq_lane_s16(yp128[0],1);
+ yp2[j] = vgetq_lane_s16(yp128[0],2);
+
+ j=pi2_p[1];
+ s[j] = vgetq_lane_s16(yp128[0],3);
+ yp1[j] = vgetq_lane_s16(yp128[0],4);
+ yp2[j] = vgetq_lane_s16(yp128[0],5);
+
+ j=pi2_p[2];
+ s[j] = vgetq_lane_s16(yp128[0],6);
+ yp1[j] = vgetq_lane_s16(yp128[0],7);
+ yp2[j] = vgetq_lane_s16(yp128[1],0);
+
+ j=pi2_p[3];
+ s[j] = vgetq_lane_s16(yp128[1],1);
+ yp1[j] = vgetq_lane_s16(yp128[1],2);
+ yp2[j] = vgetq_lane_s16(yp128[1],3);
+
+ j=pi2_p[4];
+ s[j] = vgetq_lane_s16(yp128[1],4);
+ yp1[j] = vgetq_lane_s16(yp128[1],5);
+ yp2[j] = vgetq_lane_s16(yp128[1],6);
+
+ j=pi2_p[5];
+ s[j] = vgetq_lane_s16(yp128[1],7);
+ yp1[j] = vgetq_lane_s16(yp128[2],0);
+ yp2[j] = vgetq_lane_s16(yp128[2],1);
+
+ j=pi2_p[6];
+ s[j] = vgetq_lane_s16(yp128[2],2);
+ yp1[j] = vgetq_lane_s16(yp128[2],3);
+ yp2[j] = vgetq_lane_s16(yp128[2],4);
+
+ j=pi2_p[7];
+ s[j] = vgetq_lane_s16(yp128[2],5);
+ yp1[j] = vgetq_lane_s16(yp128[2],6);
+ yp2[j] = vgetq_lane_s16(yp128[2],7);
+#endif
yp128+=3;
}
@@ -879,7 +1209,7 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
pi4_p=pi4tab16[iind];
for (i=0; i<(n>>3); i++) { // steady-state portion
-
+#if defined(__x86_64__) || defined(__i386__)
((__m128i *)systematic2)[i]=_mm_insert_epi16(((__m128i *)systematic2)[i],((llr_t*)ext)[*pi4_p++],0);
((__m128i *)systematic2)[i]=_mm_insert_epi16(((__m128i *)systematic2)[i],((llr_t*)ext)[*pi4_p++],1);
((__m128i *)systematic2)[i]=_mm_insert_epi16(((__m128i *)systematic2)[i],((llr_t*)ext)[*pi4_p++],2);
@@ -888,6 +1218,16 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
((__m128i *)systematic2)[i]=_mm_insert_epi16(((__m128i *)systematic2)[i],((llr_t*)ext)[*pi4_p++],5);
((__m128i *)systematic2)[i]=_mm_insert_epi16(((__m128i *)systematic2)[i],((llr_t*)ext)[*pi4_p++],6);
((__m128i *)systematic2)[i]=_mm_insert_epi16(((__m128i *)systematic2)[i],((llr_t*)ext)[*pi4_p++],7);
+#elif defined(__arm__)
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],0);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],1);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],2);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],3);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],4);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],5);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],6);
+ ((int16x8_t*)systematic2)[i]=vsetq_lane_s16(((llr_t*)ext)[*pi4_p++],((int16x8_t*)systematic2)[i],7);
+#endif
}
stop_meas(intl1_stats);
@@ -901,6 +1241,7 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
pi5_p=pi5tab16[iind];
for (i=0; i<(n>>3); i++) {
+#if defined(__x86_64__) || defined(__i386__)
tmp=_mm_insert_epi16(tmp,ext2[*pi5_p++],0);
tmp=_mm_insert_epi16(tmp,ext2[*pi5_p++],1);
tmp=_mm_insert_epi16(tmp,ext2[*pi5_p++],2);
@@ -910,6 +1251,17 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
tmp=_mm_insert_epi16(tmp,ext2[*pi5_p++],6);
tmp=_mm_insert_epi16(tmp,ext2[*pi5_p++],7);
((__m128i *)systematic1)[i] = _mm_adds_epi16(_mm_subs_epi16(tmp,((__m128i*)ext)[i]),((__m128i *)systematic0)[i]);
+#elif defined(__arm__)
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,0);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,1);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,2);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,3);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,4);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,5);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,6);
+ tmp=vsetq_lane_s16(ext2[*pi5_p++],tmp,7);
+ ((int16x8_t *)systematic1)[i] = vqaddq_s16(vqsubq_s16(tmp,((int16x8_t*)ext)[i]),((int16x8_t *)systematic0)[i]);
+#endif
}
if (iteration_cnt>1) {
@@ -917,6 +1269,7 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
pi6_p=pi6tab16[iind];
for (i=0; i<(n>>3); i++) {
+#if defined(__x86_64__) || defined(__i386__)
tmp=_mm_insert_epi16(tmp, ((llr_t*)ext2)[*pi6_p++],7);
tmp=_mm_insert_epi16(tmp, ((llr_t*)ext2)[*pi6_p++],6);
tmp=_mm_insert_epi16(tmp, ((llr_t*)ext2)[*pi6_p++],5);
@@ -927,7 +1280,24 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
tmp=_mm_insert_epi16(tmp, ((llr_t*)ext2)[*pi6_p++],0);
tmp=_mm_cmpgt_epi8(_mm_packs_epi16(tmp,zeros),zeros);
decoded_bytes[i]=(unsigned char)_mm_movemask_epi8(tmp);
-
+#elif defined(__arm__)
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,7);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,6);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,5);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,4);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,3);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,2);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,1);
+ tmp=vsetq_lane_s16(ext2[*pi6_p++],tmp,0);
+// This does:
+// [1 2 4 8 16 32 64 128] .* I(ext_i > 0) = 2.^[b0 b1 b2 b3 b4 b5 b6 b7], where bi =I(ext_i > 0)
+// [2^b0 + 2^b1 2^b2 + 2^b3 2^b4 + 2^b5 2^b6 + 2^b7]
+// [2^b0 + 2^b1 + 2^b2 + 2^b3 2^b4 + 2^b5 + 2^b6 + 2^b7]
+// Mask64 = 2^b0 + 2^b1 + 2^b2 + 2^b3 + 2^b4 + 2^b5 + 2^b6 + 2^b7
+ uint64x2_t Mask = vpaddlq_u32(vpaddlq_u16(vandq_u16(vcgtq_s16(tmp,zeros), Powers)));
+ uint64x1_t Mask64 = vget_high_u64(Mask)+vget_low_u64(Mask);
+ decoded_bytes[i] = (uint8_t)Mask64;
+#endif
}
}
@@ -983,14 +1353,23 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
// do log_map from first parity bit
if (iteration_cnt < max_iterations) {
log_map16(systematic1,yparity1,m11,m10,alpha,beta,ext,n,0,F,offset8_flag,alpha_stats,beta_stats,gamma_stats,ext_stats);
+#if defined(__x86_64__) || defined(__i386__)
__m128i* ext_128=(__m128i*) ext;
__m128i* s1_128=(__m128i*) systematic1;
__m128i* s0_128=(__m128i*) systematic0;
-
+#elif defined(__arm__)
+ int16x8_t* ext_128=(int16x8_t*) ext;
+ int16x8_t* s1_128=(int16x8_t*) systematic1;
+ int16x8_t* s0_128=(int16x8_t*) systematic0;
+#endif
int myloop=n>>3;
for (i=0; i<myloop; i++) {
+#if defined(__x86_64__) || defined(__i386__)
*ext_128=_mm_adds_epi16(_mm_subs_epi16(*ext_128,*s1_128++),*s0_128++);
+#elif defined(__arm__)
+ *ext_128=vqaddq_s16(vqsubq_s16(*ext_128,*s1_128++),*s0_128++);
+#endif
ext_128++;
}
}
@@ -998,8 +1377,10 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
// printf("crc %x, oldcrc %x\n",crc,oldcrc);
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
return(iteration_cnt);
}
diff --git a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
index fecfe8fa7f..806af15086 100644
--- a/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
+++ b/openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c
@@ -100,14 +100,13 @@ void compute_beta8(llr_t*alpha, llr_t* beta,llr_t* m11,llr_t* m10, unsigned shor
void compute_ext8(llr_t* alpha,llr_t* beta,llr_t* m11,llr_t* m10,llr_t* extrinsic, llr_t* ap, unsigned short frame_length);
-void print_bytes(char *s, __m128i *x)
+void print_bytes(char *s, int8_t *x)
{
- int8_t *tempb = (int8_t *)x;
printf("%s : %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\n",s,
- tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7],
- tempb[8],tempb[9],tempb[10],tempb[11],tempb[12],tempb[13],tempb[14],tempb[15]);
+ x[0],x[1],x[2],x[3],x[4],x[5],x[6],x[7],
+ x[8],x[9],x[10],x[11],x[12],x[13],x[14],x[15]);
}
@@ -153,32 +152,47 @@ void compute_gamma8(llr_t* m11,llr_t* m10,llr_t* systematic,channel_t* y_parity,
unsigned short frame_length,unsigned char term_flag)
{
int k,K1;
+#if defined(__x86_64__)||defined(__i386__)
__m128i *systematic128 = (__m128i *)systematic;
__m128i *y_parity128 = (__m128i *)y_parity;
__m128i *m10_128 = (__m128i *)m10;
__m128i *m11_128 = (__m128i *)m11;
+#elif defined(__arm__)
+ int8x16_t *systematic128 = (int8x16_t *)systematic;
+ int8x16_t *y_parity128 = (int8x16_t *)y_parity;
+ int8x16_t *m10_128 = (int8x16_t *)m10;
+ int8x16_t *m11_128 = (int8x16_t *)m11;
+#endif
#ifdef DEBUG_LOGMAP
msg("compute_gamma, %p,%p,%p,%p,framelength %d\n",m11,m10,systematic,y_parity,frame_length);
#endif
+#if defined(__x86_64__) || defined(__i386__)
register __m128i sl,sh,ypl,yph; //K128=_mm_set1_epi8(-128);
+#endif
K1 = (frame_length>>4);
for (k=0; k<K1; k++) {
+#if defined(__x86_64__) || defined(__i386__)
sl = _mm_cvtepi8_epi16(systematic128[k]);
- sh = _mm_cvtepi8_epi16(_mm_srli_si128(systematic128[k],8));
+ sh = _mm_cvtepi8_epi16(_mm_srli_si128(systematic128[k],8));
ypl = _mm_cvtepi8_epi16(y_parity128[k]);
yph = _mm_cvtepi8_epi16(_mm_srli_si128(y_parity128[k],8));
m11_128[k] = _mm_packs_epi16(_mm_srai_epi16(_mm_adds_epi16(sl,ypl),1),
_mm_srai_epi16(_mm_adds_epi16(sh,yph),1));
m10_128[k] = _mm_packs_epi16(_mm_srai_epi16(_mm_subs_epi16(sl,ypl),1),
_mm_srai_epi16(_mm_subs_epi16(sh,yph),1));
+#elif defined(__arm__)
+ m11_128[k] = vhaddq_s8(systematic128[k],y_parity128[k]);
+ m10_128[k] = vhsubq_s8(systematic128[k],y_parity128[k]);
+#endif
}
// Termination
+#if defined(__x86_64__) || defined(__i386__)
sl = _mm_cvtepi8_epi16(systematic128[k+term_flag]);
sh = _mm_cvtepi8_epi16(_mm_srli_si128(systematic128[k],8));
ypl = _mm_cvtepi8_epi16(y_parity128[k+term_flag]);
@@ -187,7 +201,10 @@ void compute_gamma8(llr_t* m11,llr_t* m10,llr_t* systematic,channel_t* y_parity,
_mm_srai_epi16(_mm_adds_epi16(sh,yph),1));
m10_128[k] = _mm_packs_epi16(_mm_srai_epi16(_mm_subs_epi16(sl,ypl),1),
_mm_srai_epi16(_mm_subs_epi16(sh,yph),1));
-
+#elif defined(__arm__)
+ m11_128[k] = vhaddq_s8(systematic128[k+term_flag],y_parity128[k]);
+ m10_128[k] = vhsubq_s8(systematic128[k+term_flag],y_parity128[k]);
+#endif
}
@@ -196,14 +213,24 @@ void compute_gamma8(llr_t* m11,llr_t* m10,llr_t* systematic,channel_t* y_parity,
void compute_alpha8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned short frame_length,unsigned char F)
{
int k,loopval,rerun_flag;
+
+#if defined(__x86_64__) || defined(__i386__)
__m128i *alpha128=(__m128i *)alpha,*alpha_ptr;
__m128i *m11p,*m10p;
__m128i m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
__m128i new0,new1,new2,new3,new4,new5,new6,new7;
__m128i alpha_max;
-
+#elif defined(__arm__)
+ int8x16_t *alpha128=(int8x16_t *)alpha,*alpha_ptr;
+ int8x16_t *m11p,*m10p;
+ int8x16_t m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
+ int8x16_t new0,new1,new2,new3,new4,new5,new6,new7;
+ int8x16_t alpha_max;
+#endif
// Set initial state: first colum is known
// the other columns are unknown, so all states are set to same value
+
+#if defined(__x86_64__) || defined(__i386__)
alpha128[0] = _mm_set_epi8(-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,0);
alpha128[1] = _mm_set_epi8(-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2);
alpha128[2] = _mm_set_epi8(-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2);
@@ -212,10 +239,10 @@ void compute_alpha8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned sh
alpha128[5] = _mm_set_epi8(-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2);
alpha128[6] = _mm_set_epi8(-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2);
alpha128[7] = _mm_set_epi8(-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2,-MAX8/2);
-
for (loopval=frame_length>>4, rerun_flag=0; rerun_flag<2; loopval=L, rerun_flag++) {
alpha_ptr = &alpha128[0];
+
m11p = (__m128i*)m_11;
m10p = (__m128i*)m_10;
@@ -289,6 +316,95 @@ void compute_alpha8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,unsigned sh
alpha[112] = -MAX8/2;
}
+#elif defined(__arm__)
+ alpha128[0] = vdupq_n_s8(-MAX8/2);
+ alpha128[0] = vsetq_lane_s8(0,alpha128[0],0);
+ alpha128[1] = vdupq_n_s8(-MAX8/2);
+ alpha128[2] = vdupq_n_s8(-MAX8/2);
+ alpha128[3] = vdupq_n_s8(-MAX8/2);
+ alpha128[4] = vdupq_n_s8(-MAX8/2);
+ alpha128[5] = vdupq_n_s8(-MAX8/2);
+ alpha128[6] = vdupq_n_s8(-MAX8/2);
+ alpha128[7] = vdupq_n_s8(-MAX8/2);
+ for (loopval=frame_length>>4, rerun_flag=0; rerun_flag<2; loopval=L, rerun_flag++) {
+
+ alpha_ptr = &alpha128[0];
+
+ m11p = (int8x16_t*)m_11;
+ m10p = (int8x16_t*)m_10;
+
+ for (k=0; k<loopval; k++) {
+ m_b0 = vqaddq_s8(alpha_ptr[1],*m11p); // m11
+ m_b4 = vqsubq_s8(alpha_ptr[1],*m11p); // m00=-m11
+ m_b1 = vqsubq_s8(alpha_ptr[3],*m10p); // m01=-m10
+ m_b5 = vqaddq_s8(alpha_ptr[3],*m10p); // m10
+ m_b2 = vqaddq_s8(alpha_ptr[5],*m10p); // m10
+ m_b6 = vqsubq_s8(alpha_ptr[5],*m10p); // m01=-m10
+ m_b3 = vqsubq_s8(alpha_ptr[7],*m11p); // m00=-m11
+ m_b7 = vqaddq_s8(alpha_ptr[7],*m11p); // m11
+
+ new0 = vqsubq_s8(alpha_ptr[0],*m11p); // m00=-m11
+ new4 = vqaddq_s8(alpha_ptr[0],*m11p); // m11
+ new1 = vqaddq_s8(alpha_ptr[2],*m10p); // m10
+ new5 = vqsubq_s8(alpha_ptr[2],*m10p); // m01=-m10
+ new2 = vqsubq_s8(alpha_ptr[4],*m10p); // m01=-m10
+ new6 = vqaddq_s8(alpha_ptr[4],*m10p); // m10
+ new3 = vqaddq_s8(alpha_ptr[6],*m11p); // m11
+ new7 = vqsubq_s8(alpha_ptr[6],*m11p); // m00=-m11
+
+ alpha_ptr += 8;
+ m11p++;
+ m10p++;
+ alpha_ptr[0] = vmaxq_s8(m_b0,new0);
+ alpha_ptr[1] = vmaxq_s8(m_b1,new1);
+ alpha_ptr[2] = vmaxq_s8(m_b2,new2);
+ alpha_ptr[3] = vmaxq_s8(m_b3,new3);
+ alpha_ptr[4] = vmaxq_s8(m_b4,new4);
+ alpha_ptr[5] = vmaxq_s8(m_b5,new5);
+ alpha_ptr[6] = vmaxq_s8(m_b6,new6);
+ alpha_ptr[7] = vmaxq_s8(m_b7,new7);
+
+ // compute and subtract maxima
+ alpha_max = vmaxq_s8(alpha_ptr[0],alpha_ptr[1]);
+ alpha_max = vmaxq_s8(alpha_max,alpha_ptr[2]);
+ alpha_max = vmaxq_s8(alpha_max,alpha_ptr[3]);
+ alpha_max = vmaxq_s8(alpha_max,alpha_ptr[4]);
+ alpha_max = vmaxq_s8(alpha_max,alpha_ptr[5]);
+ alpha_max = vmaxq_s8(alpha_max,alpha_ptr[6]);
+ alpha_max = vmaxq_s8(alpha_max,alpha_ptr[7]);
+
+ alpha_ptr[0] = vqsubq_s8(alpha_ptr[0],alpha_max);
+ alpha_ptr[1] = vqsubq_s8(alpha_ptr[1],alpha_max);
+ alpha_ptr[2] = vqsubq_s8(alpha_ptr[2],alpha_max);
+ alpha_ptr[3] = vqsubq_s8(alpha_ptr[3],alpha_max);
+ alpha_ptr[4] = vqsubq_s8(alpha_ptr[4],alpha_max);
+ alpha_ptr[5] = vqsubq_s8(alpha_ptr[5],alpha_max);
+ alpha_ptr[6] = vqsubq_s8(alpha_ptr[6],alpha_max);
+ alpha_ptr[7] = vqsubq_s8(alpha_ptr[7],alpha_max);
+ }
+
+ // Set intial state for next iteration from the last state
+ // as a column end states are the first states of the next column
+ int K1= frame_length>>1;
+ alpha128[0] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[K1],8); alpha128[0] = vsetq_lane_s8(alpha[8],alpha128[0],7);
+ alpha128[1] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[1+K1],8); alpha128[1] = vsetq_lane_s8(alpha[24],alpha128[0],7);
+ alpha128[2] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[2+K1],8); alpha128[2] = vsetq_lane_s8(alpha[40],alpha128[0],7);
+ alpha128[3] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[3+K1],8); alpha128[3] = vsetq_lane_s8(alpha[56],alpha128[0],7);
+ alpha128[4] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[4+K1],8); alpha128[4] = vsetq_lane_s8(alpha[72],alpha128[0],7);
+ alpha128[5] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[5+K1],8); alpha128[5] = vsetq_lane_s8(alpha[88],alpha128[0],7);
+ alpha128[6] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[6+K1],8); alpha128[6] = vsetq_lane_s8(alpha[104],alpha128[0],7);
+ alpha128[7] = (int8x16_t)vshlq_n_s64((int64x2_t)alpha128[7+K1],8); alpha128[7] = vsetq_lane_s8(alpha[120],alpha128[0],7);
+ alpha[16] = -MAX8/2;
+ alpha[32] = -MAX8/2;
+ alpha[48] = -MAX8/2;
+ alpha[64] = -MAX8/2;
+ alpha[80] = -MAX8/2;
+ alpha[96] = -MAX8/2;
+ alpha[112] = -MAX8/2;
+
+ }
+#endif
+
}
@@ -297,13 +413,21 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
{
int k,rerun_flag, loopval;
+#if defined(__x86_64__) || defined(__i386__)
__m128i m11_128,m10_128;
__m128i m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
__m128i new0,new1,new2,new3,new4,new5,new6,new7;
__m128i *beta128,*alpha128,*beta_ptr;
__m128i beta_max;
+#elif defined(__arm__)
+ int8x16_t m11_128,m10_128;
+ int8x16_t m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
+ int8x16_t new0,new1,new2,new3,new4,new5,new6,new7;
+ int8x16_t *beta128,*alpha128,*beta_ptr;
+ int8x16_t beta_max;
+#endif
llr_t beta0,beta1;
llr_t beta2,beta3,beta4,beta5,beta6,beta7;
@@ -371,8 +495,14 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
// we are supposed to run compute_alpha just before compute_beta
// so the initial states of backward computation can be set from last value of alpha states (forward computation)
+
+#if defined(__x86_64__) || defined(__i386__)
beta_ptr = (__m128i*)&beta[frame_length<<3];
alpha128 = (__m128i*)&alpha[0];
+#elif defined(__arm__)
+ beta_ptr = (int8x16_t*)&beta[frame_length<<3];
+ alpha128 = (int8x16_t*)&alpha[0];
+#endif
beta_ptr[0] = alpha128[(frame_length>>1)];
beta_ptr[1] = alpha128[1+(frame_length>>1)];
beta_ptr[2] = alpha128[2+(frame_length>>1)];
@@ -391,6 +521,7 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
// workaround: init with 0
beta0 = beta1 = beta2 = beta3 = beta4 = beta5 = beta6 = beta7 = 0;
+#if defined(__x86_64__) || defined(__i386__)
beta_ptr[0] = _mm_insert_epi8(beta_ptr[0],beta0,15);
beta_ptr[1] = _mm_insert_epi8(beta_ptr[1],beta1,15);
beta_ptr[2] = _mm_insert_epi8(beta_ptr[2],beta2,15);
@@ -399,12 +530,27 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
beta_ptr[5] = _mm_insert_epi8(beta_ptr[5],beta5,15);
beta_ptr[6] = _mm_insert_epi8(beta_ptr[6],beta6,15);
beta_ptr[7] = _mm_insert_epi8(beta_ptr[7],beta7,15);
+#elif defined(__arm__)
+ beta_ptr[0] = vsetq_lane_s8(beta0,beta_ptr[0],15);
+ beta_ptr[1] = vsetq_lane_s8(beta1,beta_ptr[1],15);
+ beta_ptr[2] = vsetq_lane_s8(beta2,beta_ptr[2],15);
+ beta_ptr[3] = vsetq_lane_s8(beta3,beta_ptr[3],15);
+ beta_ptr[4] = vsetq_lane_s8(beta4,beta_ptr[4],15);
+ beta_ptr[5] = vsetq_lane_s8(beta5,beta_ptr[5],15);
+ beta_ptr[6] = vsetq_lane_s8(beta6,beta_ptr[6],15);
+ beta_ptr[7] = vsetq_lane_s8(beta7,beta_ptr[7],15);
+#endif
}
- for (k=(frame_length>>4)-1, beta_ptr = (__m128i*)&beta[frame_length<<3] ;
+#if defined(__x86_64__) || defined(__i386__)
+ beta_ptr = (__m128i*)&beta[frame_length<<3];
+#elif defined(__arm__)
+ beta_ptr = (int8x16_t*)&beta[frame_length<<3];
+#endif
+ for (k=(frame_length>>4)-1;
k>=loopval;
k--) {
-
+#if defined(__x86_64__) || defined(__i386__)
m11_128=((__m128i*)m_11)[k];
m10_128=((__m128i*)m_10)[k];
m_b0 = _mm_adds_epi8(beta_ptr[4],m11_128); //m11
@@ -452,12 +598,62 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
beta_ptr[5] = _mm_subs_epi8(beta_ptr[5],beta_max);
beta_ptr[6] = _mm_subs_epi8(beta_ptr[6],beta_max);
beta_ptr[7] = _mm_subs_epi8(beta_ptr[7],beta_max);
+#elif defined(__arm__)
+ m11_128=((int8x16_t*)m_11)[k];
+ m10_128=((int8x16_t*)m_10)[k];
+ m_b0 = vqaddq_s8(beta_ptr[4],m11_128); //m11
+ m_b1 = vqsubq_s8(beta_ptr[4],m11_128); //m00
+ m_b2 = vqsubq_s8(beta_ptr[5],m10_128); //m01
+ m_b3 = vqaddq_s8(beta_ptr[5],m10_128); //m10
+ m_b4 = vqaddq_s8(beta_ptr[6],m10_128); //m10
+ m_b5 = vqsubq_s8(beta_ptr[6],m10_128); //m01
+ m_b6 = vqsubq_s8(beta_ptr[7],m11_128); //m00
+ m_b7 = vqaddq_s8(beta_ptr[7],m11_128); //m11
+
+ new0 = vqsubq_s8(beta_ptr[0],m11_128); //m00
+ new1 = vqaddq_s8(beta_ptr[0],m11_128); //m11
+ new2 = vqaddq_s8(beta_ptr[1],m10_128); //m10
+ new3 = vqsubq_s8(beta_ptr[1],m10_128); //m01
+ new4 = vqsubq_s8(beta_ptr[2],m10_128); //m01
+ new5 = vqaddq_s8(beta_ptr[2],m10_128); //m10
+ new6 = vqaddq_s8(beta_ptr[3],m11_128); //m11
+ new7 = vqsubq_s8(beta_ptr[3],m11_128); //m00
+
+ beta_ptr-=8;
+ beta_ptr[0] = vmaxq_s8(m_b0,new0);
+ beta_ptr[1] = vmaxq_s8(m_b1,new1);
+ beta_ptr[2] = vmaxq_s8(m_b2,new2);
+ beta_ptr[3] = vmaxq_s8(m_b3,new3);
+ beta_ptr[4] = vmaxq_s8(m_b4,new4);
+ beta_ptr[5] = vmaxq_s8(m_b5,new5);
+ beta_ptr[6] = vmaxq_s8(m_b6,new6);
+ beta_ptr[7] = vmaxq_s8(m_b7,new7);
+
+ beta_max = vmaxq_s8(beta_ptr[0],beta_ptr[1]);
+ beta_max = vmaxq_s8(beta_max ,beta_ptr[2]);
+ beta_max = vmaxq_s8(beta_max ,beta_ptr[3]);
+ beta_max = vmaxq_s8(beta_max ,beta_ptr[4]);
+ beta_max = vmaxq_s8(beta_max ,beta_ptr[5]);
+ beta_max = vmaxq_s8(beta_max ,beta_ptr[6]);
+ beta_max = vmaxq_s8(beta_max ,beta_ptr[7]);
+
+ beta_ptr[0] = vqsubq_s8(beta_ptr[0],beta_max);
+ beta_ptr[1] = vqsubq_s8(beta_ptr[1],beta_max);
+ beta_ptr[2] = vqsubq_s8(beta_ptr[2],beta_max);
+ beta_ptr[3] = vqsubq_s8(beta_ptr[3],beta_max);
+ beta_ptr[4] = vqsubq_s8(beta_ptr[4],beta_max);
+ beta_ptr[5] = vqsubq_s8(beta_ptr[5],beta_max);
+ beta_ptr[6] = vqsubq_s8(beta_ptr[6],beta_max);
+ beta_ptr[7] = vqsubq_s8(beta_ptr[7],beta_max);
+#endif
}
// Set intial state for next iteration from the last state
// as column last states are the first states of the next column
- // The initial state of colum 0 is coming from tail bits (to be computed)
+ // The initial state of column 0 is coming from tail bits (to be computed)
+
+#if defined(__x86_64__) || defined(__i386__)
beta128 = (__m128i*)&beta[0];
beta_ptr = (__m128i*)&beta[frame_length<<3];
beta_ptr[0] = _mm_srli_si128(beta128[0],1);
@@ -468,12 +664,25 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
beta_ptr[5] = _mm_srli_si128(beta128[5],1);
beta_ptr[6] = _mm_srli_si128(beta128[6],1);
beta_ptr[7] = _mm_srli_si128(beta128[7],1);
+#elif defined(__arm__)
+ beta128 = (int8x16_t*)&beta[0];
+ beta_ptr = (int8x16_t*)&beta[frame_length<<3];
+ beta_ptr[0] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[0],8); beta_ptr[0] = vsetq_lane_s8(beta[7],beta_ptr[0],8);
+ beta_ptr[1] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[1],8); beta_ptr[1] = vsetq_lane_s8(beta[23],beta_ptr[1],8);
+ beta_ptr[2] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[2],8); beta_ptr[2] = vsetq_lane_s8(beta[39],beta_ptr[2],8);
+ beta_ptr[3] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[3],8); beta_ptr[3] = vsetq_lane_s8(beta[55],beta_ptr[3],8);
+ beta_ptr[4] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[4],8); beta_ptr[4] = vsetq_lane_s8(beta[71],beta_ptr[4],8);
+ beta_ptr[5] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[5],8); beta_ptr[5] = vsetq_lane_s8(beta[87],beta_ptr[5],8);
+ beta_ptr[6] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[6],8); beta_ptr[6] = vsetq_lane_s8(beta[103],beta_ptr[6],8);
+ beta_ptr[7] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[7],8); beta_ptr[7] = vsetq_lane_s8(beta[119],beta_ptr[7],8);
+#endif
}
}
void compute_ext8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, llr_t* systematic,unsigned short frame_length)
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i *alpha128=(__m128i *)alpha;
__m128i *beta128=(__m128i *)beta;
__m128i *m11_128,*m10_128,*ext_128;
@@ -482,6 +691,16 @@ void compute_ext8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, l
__m128i m01_1,m01_2,m01_3,m01_4;
__m128i m10_1,m10_2,m10_3,m10_4;
__m128i m11_1,m11_2,m11_3,m11_4;
+#elif defined(__arm__)
+ int8x16_t *alpha128=(int8x16_t *)alpha;
+ int8x16_t *beta128=(int8x16_t *)beta;
+ int8x16_t *m11_128,*m10_128,*ext_128;
+ int8x16_t *alpha_ptr,*beta_ptr;
+ int8x16_t m00_1,m00_2,m00_3,m00_4;
+ int8x16_t m01_1,m01_2,m01_3,m01_4;
+ int8x16_t m10_1,m10_2,m10_3,m10_4;
+ int8x16_t m11_1,m11_2,m11_3,m11_4;
+#endif
int k;
//
@@ -498,6 +717,8 @@ void compute_ext8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, l
for (k=0; k<(frame_length>>4); k++) {
+#if defined(__x86_64__) || defined(__i386__)
+
m11_128 = (__m128i*)&m_11[k<<4];
m10_128 = (__m128i*)&m_10[k<<4];
ext_128 = (__m128i*)&ext[k<<4];
@@ -547,6 +768,59 @@ void compute_ext8(llr_t* alpha,llr_t* beta,llr_t* m_11,llr_t* m_10,llr_t* ext, l
alpha_ptr+=8;
beta_ptr+=8;
+#elif defined(__arm__)
+
+ m11_128 = (int8x16_t*)&m_11[k<<4];
+ m10_128 = (int8x16_t*)&m_10[k<<4];
+ ext_128 = (int8x16_t*)&ext[k<<4];
+
+ m00_4 = vqaddq_s8(alpha_ptr[7],beta_ptr[3]); //ALPHA_BETA_4m00;
+ m11_4 = vqaddq_s8(alpha_ptr[7],beta_ptr[7]); //ALPHA_BETA_4m11;
+ m00_3 = vqaddq_s8(alpha_ptr[6],beta_ptr[7]); //ALPHA_BETA_3m00;
+ m11_3 = vqaddq_s8(alpha_ptr[6],beta_ptr[3]); //ALPHA_BETA_3m11;
+ m00_2 = vqaddq_s8(alpha_ptr[1],beta_ptr[4]); //ALPHA_BETA_2m00;
+ m11_2 = vqaddq_s8(alpha_ptr[1],beta_ptr[0]); //ALPHA_BETA_2m11;
+ m11_1 = vqaddq_s8(alpha_ptr[0],beta_ptr[4]); //ALPHA_BETA_1m11;
+ m00_1 = vqaddq_s8(alpha_ptr[0],beta_ptr[0]); //ALPHA_BETA_1m00;
+ m01_4 = vqaddq_s8(alpha_ptr[5],beta_ptr[6]); //ALPHA_BETA_4m01;
+ m10_4 = vqaddq_s8(alpha_ptr[5],beta_ptr[2]); //ALPHA_BETA_4m10;
+ m01_3 = vqaddq_s8(alpha_ptr[4],beta_ptr[2]); //ALPHA_BETA_3m01;
+ m10_3 = vqaddq_s8(alpha_ptr[4],beta_ptr[6]); //ALPHA_BETA_3m10;
+ m01_2 = vqaddq_s8(alpha_ptr[3],beta_ptr[1]); //ALPHA_BETA_2m01;
+ m10_2 = vqaddq_s8(alpha_ptr[3],beta_ptr[5]); //ALPHA_BETA_2m10;
+ m10_1 = vqaddq_s8(alpha_ptr[2],beta_ptr[1]); //ALPHA_BETA_1m10;
+ m01_1 = vqaddq_s8(alpha_ptr[2],beta_ptr[5]); //ALPHA_BETA_1m01;
+
+ m01_1 = vmaxq_s8(m01_1,m01_2);
+ m01_1 = vmaxq_s8(m01_1,m01_3);
+ m01_1 = vmaxq_s8(m01_1,m01_4);
+ m00_1 = vmaxq_s8(m00_1,m00_2);
+ m00_1 = vmaxq_s8(m00_1,m00_3);
+ m00_1 = vmaxq_s8(m00_1,m00_4);
+ m10_1 = vmaxq_s8(m10_1,m10_2);
+ m10_1 = vmaxq_s8(m10_1,m10_3);
+ m10_1 = vmaxq_s8(m10_1,m10_4);
+ m11_1 = vmaxq_s8(m11_1,m11_2);
+ m11_1 = vmaxq_s8(m11_1,m11_3);
+ m11_1 = vmaxq_s8(m11_1,m11_4);
+
+
+ m01_1 = vqsubq_s8(m01_1,*m10_128);
+ m00_1 = vqsubq_s8(m00_1,*m11_128);
+ m10_1 = vqaddq_s8(m10_1,*m10_128);
+ m11_1 = vqaddq_s8(m11_1,*m11_128);
+
+
+ m01_1 = vmaxq_s8(m01_1,m00_1);
+ m10_1 = vmaxq_s8(m10_1,m11_1);
+
+
+ *ext_128 = vqsubq_s8(m10_1,m01_1);
+
+ alpha_ptr+=8;
+ beta_ptr+=8;
+
+#endif
}
@@ -661,14 +935,25 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
// int *pi2_p,*pi4_p,*pi5_p,*pi6_p;
int *pi4_p,*pi5_p,*pi6_p;
llr_t *s,*s1,*s2,*yp1,*yp2,*yp;
- __m128i *yp128;
+
unsigned int i,j,iind;//,pi;
unsigned char iteration_cnt=0;
unsigned int crc,oldcrc,crc_len;
uint8_t temp;
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i *yp128;
__m128i tmp128[(n+8)>>3];
__m128i tmp, zeros=_mm_setzero_si128();
-
+#elif defined(__arm__)
+ int8x16_t *yp128;
+ int8x16_t tmp128[(n+8)>>3];
+ int8x16_t tmp, zeros=vdupq_n_s8(0);
+ const uint8_t __attribute__ ((aligned (16))) _Powers[16]=
+ { 1, 2, 4, 8, 16, 32, 64, 128, 1, 2, 4, 8, 16, 32, 64, 128 };
+
+ // Set the powers of 2 (do it once for all, if applicable)
+ uint8x16_t Powers= vld1q_u8(_Powers);
+#endif
int offset8_flag=0;
@@ -713,6 +998,8 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
crc_len=3;
}
+#if defined(__x86_64__) || defined(__i386__)
+
__m128i avg=_mm_set1_epi32(0);
for (i=0; i<(3*(n>>4))+1; i++) {
@@ -721,7 +1008,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
avg=_mm_add_epi32(_mm_cvtepi16_epi32(tmp),avg);
}
- int round_avg=(_mm_extract_epi32(avg,0)+_mm_extract_epi32(avg,1)+_mm_extract_epi32(avg,2)+_mm_extract_epi32(avg,3))/(n*3);
+ int32_t round_avg=(_mm_extract_epi32(avg,0)+_mm_extract_epi32(avg,1)+_mm_extract_epi32(avg,2)+_mm_extract_epi32(avg,3))/(n*3);
//printf("avg input turbo: %d sum %d taille bloc %d\n",round_avg,round_sum,n);
@@ -740,6 +1027,35 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
yp128 = (__m128i*)y8;
+#elif defined(__arm__)
+
+ int32x4_t avg=vdupq_n_s32(0);
+
+ for (i=0; i<(3*(n>>4))+1; i++) {
+ int16x8_t tmp=vabsq_s16(((int16x8_t*)y)[i]);
+ avg = vqaddq_s32(avg,vaddl_s16(((int16x4_t*)&tmp)[0],((int16x4_t*)&tmp)[1]));
+ }
+
+ int32_t round_avg=(vgetq_lane_s32(avg,0)+vgetq_lane_s32(avg,1)+vgetq_lane_s32(avg,2)+vgetq_lane_s32(avg,3))/(n*3);
+
+ //printf("avg input turbo: %d sum %d taille bloc %d\n",round_avg,round_sum,n);
+
+ if (round_avg < 16 )
+ for (i=0,j=0; i<(3*(n2>>3))+1; i++,j+=2)
+ ((int8x8_t *)y8)[i] = vqmovn_s16(((int16x8_t *)y)[j]);
+ else if (round_avg < 32)
+ for (i=0,j=0; i<(3*(n2>>3))+1; i++,j+=2)
+ ((int8x8_t *)y8)[i] = vqmovn_s16(vshrq_n_s16(((int16x8_t *)y)[j],1));
+ else if (round_avg < 64 )
+ for (i=0,j=0; i<(3*(n2>>3))+1; i++,j+=2)
+ ((int8x8_t *)y8)[i] = vqmovn_s16(vshrq_n_s16(((int16x8_t *)y)[j],2));
+ else
+ for (i=0,j=0; i<(3*(n2>>3))+1; i++,j+=2)
+ ((int8x8_t *)y8)[i] = vqmovn_s16(vshrq_n_s16(((int16x8_t *)y)[j],3));
+
+ yp128 = (int8x16_t*)y8;
+
+#endif
s = systematic0;
s1 = systematic1;
@@ -764,101 +1080,198 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
pi2_p = &pi2tab8[iind][i];
j=pi2_p[0];
+#if defined(__x86_64__) || defined(__i386__)
s[j] = _mm_extract_epi8(yp128[0],0);
yp1[j] = _mm_extract_epi8(yp128[0],1);
yp2[j] = _mm_extract_epi8(yp128[0],2);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[1];
s[j] = _mm_extract_epi8(yp128[0],3);
yp1[j] = _mm_extract_epi8(yp128[0],4);
yp2[j] = _mm_extract_epi8(yp128[0],5);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[2];
s[j] = _mm_extract_epi8(yp128[0],6);
yp1[j] = _mm_extract_epi8(yp128[0],7);
yp2[j] = _mm_extract_epi8(yp128[0],8);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[3];
s[j] = _mm_extract_epi8(yp128[0],9);
yp1[j] = _mm_extract_epi8(yp128[0],10);
yp2[j] = _mm_extract_epi8(yp128[0],11);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[4];
s[j] = _mm_extract_epi8(yp128[0],12);
yp1[j] = _mm_extract_epi8(yp128[0],13);
yp2[j] = _mm_extract_epi8(yp128[0],14);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[5];
s[j] = _mm_extract_epi8(yp128[0],15);
yp1[j] = _mm_extract_epi8(yp128[1],0);
yp2[j] = _mm_extract_epi8(yp128[1],1);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[6];
s[j] = _mm_extract_epi8(yp128[1],2);
yp1[j] = _mm_extract_epi8(yp128[1],3);
yp2[j] = _mm_extract_epi8(yp128[1],4);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[7];
s[j] = _mm_extract_epi8(yp128[1],5);
yp1[j] = _mm_extract_epi8(yp128[1],6);
yp2[j] = _mm_extract_epi8(yp128[1],7);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[8];
s[j] = _mm_extract_epi8(yp128[1],8);
yp1[j] = _mm_extract_epi8(yp128[1],9);
yp2[j] = _mm_extract_epi8(yp128[1],10);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[9];
s[j] = _mm_extract_epi8(yp128[1],11);
yp1[j] = _mm_extract_epi8(yp128[1],12);
yp2[j] = _mm_extract_epi8(yp128[1],13);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[10];
s[j] = _mm_extract_epi8(yp128[1],14);
yp1[j] = _mm_extract_epi8(yp128[1],15);
yp2[j] = _mm_extract_epi8(yp128[2],0);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[11];
s[j] = _mm_extract_epi8(yp128[2],1);
yp1[j] = _mm_extract_epi8(yp128[2],2);
yp2[j] = _mm_extract_epi8(yp128[2],3);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[12];
s[j] = _mm_extract_epi8(yp128[2],4);
yp1[j] = _mm_extract_epi8(yp128[2],5);
yp2[j] = _mm_extract_epi8(yp128[2],6);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[13];
s[j] = _mm_extract_epi8(yp128[2],7);
yp1[j] = _mm_extract_epi8(yp128[2],8);
yp2[j] = _mm_extract_epi8(yp128[2],9);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[14];
s[j] = _mm_extract_epi8(yp128[2],10);
yp1[j] = _mm_extract_epi8(yp128[2],11);
yp2[j] = _mm_extract_epi8(yp128[2],12);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
j=pi2_p[15];
s[j] = _mm_extract_epi8(yp128[2],13);
yp1[j] = _mm_extract_epi8(yp128[2],14);
yp2[j] = _mm_extract_epi8(yp128[2],15);
- // printf("init: j %d, s[j] %d yp1[j] %d yp2[j] %d\n",j,s[j],yp1[j],yp2[j]);
+
+#elif defined(__arm__)
+ s[j] = vgetq_lane_s8(yp128[0],0);
+ yp1[j] = vgetq_lane_s8(yp128[0],1);
+ yp2[j] = vgetq_lane_s8(yp128[0],2);
+
+
+ j=pi2_p[1];
+ s[j] = vgetq_lane_s8(yp128[0],3);
+ yp1[j] = vgetq_lane_s8(yp128[0],4);
+ yp2[j] = vgetq_lane_s8(yp128[0],5);
+
+
+ j=pi2_p[2];
+ s[j] = vgetq_lane_s8(yp128[0],6);
+ yp1[j] = vgetq_lane_s8(yp128[0],7);
+ yp2[j] = vgetq_lane_s8(yp128[0],8);
+
+
+ j=pi2_p[3];
+ s[j] = vgetq_lane_s8(yp128[0],9);
+ yp1[j] = vgetq_lane_s8(yp128[0],10);
+ yp2[j] = vgetq_lane_s8(yp128[0],11);
+
+
+ j=pi2_p[4];
+ s[j] = vgetq_lane_s8(yp128[0],12);
+ yp1[j] = vgetq_lane_s8(yp128[0],13);
+ yp2[j] = vgetq_lane_s8(yp128[0],14);
+
+
+ j=pi2_p[5];
+ s[j] = vgetq_lane_s8(yp128[0],15);
+ yp1[j] = vgetq_lane_s8(yp128[1],0);
+ yp2[j] = vgetq_lane_s8(yp128[1],1);
+
+
+ j=pi2_p[6];
+ s[j] = vgetq_lane_s8(yp128[1],2);
+ yp1[j] = vgetq_lane_s8(yp128[1],3);
+ yp2[j] = vgetq_lane_s8(yp128[1],4);
+
+
+ j=pi2_p[7];
+ s[j] = vgetq_lane_s8(yp128[1],5);
+ yp1[j] = vgetq_lane_s8(yp128[1],6);
+ yp2[j] = vgetq_lane_s8(yp128[1],7);
+
+
+ j=pi2_p[8];
+ s[j] = vgetq_lane_s8(yp128[1],8);
+ yp1[j] = vgetq_lane_s8(yp128[1],9);
+ yp2[j] = vgetq_lane_s8(yp128[1],10);
+
+
+ j=pi2_p[9];
+ s[j] = vgetq_lane_s8(yp128[1],11);
+ yp1[j] = vgetq_lane_s8(yp128[1],12);
+ yp2[j] = vgetq_lane_s8(yp128[1],13);
+
+
+ j=pi2_p[10];
+ s[j] = vgetq_lane_s8(yp128[1],14);
+ yp1[j] = vgetq_lane_s8(yp128[1],15);
+ yp2[j] = vgetq_lane_s8(yp128[2],0);
+
+
+ j=pi2_p[11];
+ s[j] = vgetq_lane_s8(yp128[2],1);
+ yp1[j] = vgetq_lane_s8(yp128[2],2);
+ yp2[j] = vgetq_lane_s8(yp128[2],3);
+
+
+ j=pi2_p[12];
+ s[j] = vgetq_lane_s8(yp128[2],4);
+ yp1[j] = vgetq_lane_s8(yp128[2],5);
+ yp2[j] = vgetq_lane_s8(yp128[2],6);
+
+
+ j=pi2_p[13];
+ s[j] = vgetq_lane_s8(yp128[2],7);
+ yp1[j] = vgetq_lane_s8(yp128[2],8);
+ yp2[j] = vgetq_lane_s8(yp128[2],9);
+
+
+ j=pi2_p[14];
+ s[j] = vgetq_lane_s8(yp128[2],10);
+ yp1[j] = vgetq_lane_s8(yp128[2],11);
+ yp2[j] = vgetq_lane_s8(yp128[2],12);
+
+
+ j=pi2_p[15];
+ s[j] = vgetq_lane_s8(yp128[2],13);
+ yp1[j] = vgetq_lane_s8(yp128[2],14);
+ yp2[j] = vgetq_lane_s8(yp128[2],15);
+
+#endif
yp128+=3;
}
@@ -925,6 +1338,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
pi4_p=pi4tab8[iind];
for (i=0; i<(n2>>4); i++) { // steady-state portion
+#if defined(__x86_64__) || defined(__i386__)
tmp=_mm_insert_epi8(tmp,((llr_t*)ext)[*pi4_p++],0);
tmp=_mm_insert_epi8(tmp,((llr_t*)ext)[*pi4_p++],1);
tmp=_mm_insert_epi8(tmp,((llr_t*)ext)[*pi4_p++],2);
@@ -941,6 +1355,24 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
tmp=_mm_insert_epi8(tmp,((llr_t*)ext)[*pi4_p++],13);
tmp=_mm_insert_epi8(tmp,((llr_t*)ext)[*pi4_p++],14);
((__m128i *)systematic2)[i]=_mm_insert_epi8(tmp,((llr_t*)ext)[*pi4_p++],15);
+#elif defined(__arm__)
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,0);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,1);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,2);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,3);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,4);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,5);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,6);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,7);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,8);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,9);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,10);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,11);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,12);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,13);
+ tmp=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,14);
+ ((int8x16_t *)systematic2)[i]=vsetq_lane_s8(((llr_t*)ext)[*pi4_p++],tmp,15);
+#endif
}
stop_meas(intl1_stats);
@@ -956,6 +1388,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
if ((n2&0x7f) == 0) { // n2 is a multiple of 128 bits
for (i=0; i<(n2>>4); i++) {
+#if defined(__x86_64__) || defined(__i386__)
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],0);
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],1);
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],2);
@@ -974,9 +1407,32 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],15);
decoded_bytes_interl[i]=(uint16_t) _mm_movemask_epi8(_mm_cmpgt_epi8(tmp,zeros));
((__m128i *)systematic1)[i] = _mm_adds_epi8(_mm_subs_epi8(tmp,((__m128i*)ext)[i]),((__m128i *)systematic0)[i]);
+#elif defined(__arm__)
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,0);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,1);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,2);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,3);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,4);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,5);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,6);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,7);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,8);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,9);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,10);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,11);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,12);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,13);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,14);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,15);
+ uint64x2_t Mask= vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(vandq_u8(vcgtq_s8(tmp,zeros), Powers))));
+ vst1q_lane_u8(&((uint8_t*)&decoded_bytes[i])[0], (uint8x16_t)Mask, 0);
+ vst1q_lane_u8(&((uint8_t*)&decoded_bytes[i])[1], (uint8x16_t)Mask, 8);
+ ((int8x16_t *)systematic1)[i] = vqaddq_s8(vqsubq_s8(tmp,((int8x16_t*)ext)[i]),((int8x16_t *)systematic0)[i]);
+#endif
}
} else {
for (i=0; i<(n2>>4); i++) {
+#if defined(__x86_64__) || defined(__i386__)
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],0);
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],1);
tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],2);
@@ -996,7 +1452,29 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
tmp128[i] = _mm_adds_epi8(((__m128i *)ext2)[i],((__m128i *)systematic2)[i]);
((__m128i *)systematic1)[i] = _mm_adds_epi8(_mm_subs_epi8(tmp,((__m128i*)ext)[i]),((__m128i *)systematic0)[i]);
- }
+#elif defined(__arm__)
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,0);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,1);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,2);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,3);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,4);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,5);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,6);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,7);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,8);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,9);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,10);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,11);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,12);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,13);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,14);
+ tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,15);
+ tmp128[i] = vqaddq_s8(((int8x16_t *)ext2)[i],((int8x16_t *)systematic2)[i]);
+
+ ((int8x16_t *)systematic1)[i] = vqaddq_s8(vqsubq_s8(tmp,((int8x16_t*)ext)[i]),((int8x16_t *)systematic0)[i]);
+
+#endif
+ }
}
// Check if we decoded the block
@@ -1007,6 +1485,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
// re-order the decoded bits in theregular order
// as it is presently ordered as 16 sequential columns
+#if defined(__x86__64) || defined(__i386__)
__m128i* dbytes=(__m128i*)decoded_bytes_interl;
__m128i shuffle=SHUFFLE16(7,6,5,4,3,2,1,0);
__m128i mask __attribute__((aligned(16)));
@@ -1031,10 +1510,31 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
decoded_bytes[n_128*j +i]=(uint8_t) _mm_movemask_epi8(_mm_packs_epi16(tmp2,zeros));
}
}
+#elif defined(__arm__)
+ uint8x16_t* dbytes=(uint8x16_t*)decoded_bytes_interl;
+ uint16x8_t mask __attribute__((aligned(16)));
+ int n_128=n2>>7;
+
+ for (i=0; i<n_128; i++) {
+ mask=vdupq_n_u16(1);
+ uint8x16_t tmp __attribute__((aligned(16)));
+ tmp=vcombine_u8(vrev64_u8(((uint8x8_t*)&dbytes[i])[1]),vrev64_u8(((uint8x8_t*)&dbytes[i])[0]));
+ vst1q_lane_u8(&decoded_bytes[n_128*0+i],(uint8x16_t)vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(vandq_u8(tmp, Powers)))),0);
+
+ int j;
+
+ for (j=1; j<16; j++) {
+ mask=vshlq_n_u16(mask,1);
+ vst1q_lane_u8(&decoded_bytes[n_128*0+i],(uint8x16_t)vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(vandq_u8(tmp, Powers)))),0);
+ }
+ }
+
+#endif
} else {
pi6_p=pi6tab8[iind];
for (i=0; i<(n2>>4); i++) {
+#if defined(__x86_64__) || defined(__i386__)
tmp=_mm_insert_epi8(tmp, ((llr_t *)tmp128)[*pi6_p++],7);
tmp=_mm_insert_epi8(tmp, ((llr_t *)tmp128)[*pi6_p++],6);
tmp=_mm_insert_epi8(tmp, ((llr_t *)tmp128)[*pi6_p++],5);
@@ -1053,6 +1553,27 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
tmp=_mm_insert_epi8(tmp, ((llr_t *)tmp128)[*pi6_p++],8);
tmp=_mm_cmpgt_epi8(tmp,zeros);
((uint16_t *)decoded_bytes)[i]=(uint16_t)_mm_movemask_epi8(tmp);
+#elif defined(__arm__)
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,7);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,6);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,5);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,4);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,3);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,2);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,1);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,0);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,15);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,14);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,13);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,12);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,11);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,10);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,9);
+ tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,8);
+ uint64x2_t Mask= vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(vandq_u8(vcgtq_s8(tmp,zeros), Powers))));
+ vst1q_lane_u8(&((uint8_t*)&decoded_bytes[i])[0], (uint8x16_t)Mask, 0);
+ vst1q_lane_u8(&((uint8_t*)&decoded_bytes[i])[1], (uint8x16_t)Mask, 8);
+#endif
}
}
@@ -1107,17 +1628,28 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
// do a new iteration if it is not yet decoded
if (iteration_cnt < max_iterations) {
log_map8(systematic1,yparity1,m11,m10,alpha,beta,ext,n2,0,F,offset8_flag,alpha_stats,beta_stats,gamma_stats,ext_stats);
+#if defined(__x86_64__) || defined(__i386__)
__m128i* ext_128=(__m128i*) ext;
__m128i* s1_128=(__m128i*) systematic1;
__m128i* s0_128=(__m128i*) systematic0;
+#elif defined(__arm__)
+ int8x16_t* ext_128=(int8x16_t*) ext;
+ int8x16_t* s1_128=(int8x16_t*) systematic1;
+ int8x16_t* s0_128=(int8x16_t*) systematic0;
+#endif
int myloop=n2>>4;
for (i=0; i<myloop; i++) {
+#if defined(__x86_64__) || defined(__i386__)
*ext_128=_mm_adds_epi8(_mm_subs_epi8(*ext_128,*s1_128++),*s0_128++);
+#elif defined(__arm__)
+ *ext_128=vqaddq_s8(vqsubq_s8(*ext_128,*s1_128++),*s0_128++);
+#endif
ext_128++;
}
}
}
return(iteration_cnt);
+
}
diff --git a/openair1/PHY/CODING/Makefile b/openair1/PHY/CODING/Makefile
index f9b15ebd27..b323c479d3 100644
--- a/openair1/PHY/CODING/Makefile
+++ b/openair1/PHY/CODING/Makefile
@@ -1,29 +1,13 @@
-TURBO_SRC = 3gpplte.c 3gpplte_turbo_decoder_sse.c crc_byte.c
+TURBO_SRC = 3gpplte_sse.c 3gpplte_turbo_decoder_sse.c crc_byte.c
RATE13CC_SRC = ccoding_byte_lte.c viterbi_lte.c crc_byte.c
RATE12CC_SRC = ccoding_byte.c viterbi.c crc_byte.c
-all: turbolte_test rate13cc_test rate12cc_test run_turbo run_rate13cc run_rate13ccdab run_rate12cc
+all: 3gpplte_sse
-turbolte_test: $(TURBO_SRC)
- gcc -o turbo_test $(TURBO_SRC) -DTEST_DEBUG -DUSER_MODE -msse2 -mssse3 -Wall
+3gpplte_sse: $(TURBO_SRC)
+ gcc -o 3gpplte_sse 3gpplte_sse.c -msse4 -Wall -g -ggdb -DMAIN
-rate13cc_test: $(RATE13CC_SRC)
- gcc -o rate13cc_test $(RATE13CC_SRC) -DTEST_DEBUG -DUSER_MODE -msse2 -mssse3 -Wall
-rate12cc_test: $(RATE12CC_SRC)
- gcc -o rate12cc_test $(RATE12CC_SRC) -DTEST_DEBUG -DUSER_MODE -msse2 -mssse3 -Wall
-
-run_turbo: turbolte_test
- ./turbo_test
-
-run_rate13cc: rate13cc_test
- ./rate13cc_test
-
-run_rate13ccdab: rate13cc_test
- ./rate13cc_test -d
-
-run_rate12cc: rate12cc_test
- ./rate12cc_test
clean:
rm *.o
diff --git a/openair1/PHY/CODING/ccoding_byte_lte.c b/openair1/PHY/CODING/ccoding_byte_lte.c
index d6f31b1ab4..b399d0186b 100644
--- a/openair1/PHY/CODING/ccoding_byte_lte.c
+++ b/openair1/PHY/CODING/ccoding_byte_lte.c
@@ -55,22 +55,22 @@ unsigned char ccodelte_table_rev[128]; // for receiver
void
-ccodelte_encode (unsigned int numbits,
- unsigned char add_crc,
- unsigned char *inPtr,
- unsigned char *outPtr,
- unsigned short rnti)
+ccodelte_encode (int32_t numbits,
+ uint8_t add_crc,
+ uint8_t *inPtr,
+ uint8_t *outPtr,
+ uint16_t rnti)
{
- unsigned int state;
+ uint32_t state;
- unsigned char c, out, first_bit;
- char shiftbit=0;
- unsigned short c16;
- unsigned short next_last_byte=0;
- unsigned int crc=0;
+ uint8_t c, out, first_bit;
+ int8_t shiftbit=0;
+ uint16_t c16;
+ uint16_t next_last_byte=0;
+ uint32_t crc=0;
#ifdef DEBUG_CCODE
- unsigned int dummy=0;
+ uint32_t dummy=0;
#endif //DEBUG_CCODE
/* The input bit is shifted in position 8 of the state.
@@ -80,20 +80,19 @@ ccodelte_encode (unsigned int numbits,
if (add_crc == 1) {
crc = crc8(inPtr,numbits);
first_bit = 2;
- c = (unsigned char)(crc>>24);
+ c = (uint8_t)(crc>>24);
} else if (add_crc == 2) {
crc = crc16(inPtr,numbits);
#ifdef DEBUG_CCODE
printf("ccode_lte : crc %x\n",crc);
#endif
// scramble with RNTI
- crc ^= (((unsigned int)rnti)<<16);
+ crc ^= (((uint32_t)rnti)<<16);
#ifdef DEBUG_CCODE
printf("ccode_lte : crc %x (rnti %x)\n",crc,rnti);
#endif
first_bit = 2;
- // c = (unsigned char)(crc>>24);
- c = (unsigned char)((crc>>16)&0xff);
+ c = (uint8_t)((crc>>16)&0xff);
} else {
next_last_byte = numbits>>3;
first_bit = (numbits-6)&7;
@@ -182,7 +181,7 @@ ccodelte_encode (unsigned int numbits,
// now code 8-bit CRC for UCI
if (add_crc == 1) {
- c = (unsigned char)(crc>>24);
+ c = (uint8_t)(crc>>24);
// for (shiftbit = 0; (shiftbit<8);shiftbit++) {
for (shiftbit = 7; (shiftbit>=0); shiftbit--) {
@@ -209,7 +208,7 @@ ccodelte_encode (unsigned int numbits,
// now code 16-bit CRC for DCI
if (add_crc == 2) {
- c16 = (unsigned short)(crc>>16);
+ c16 = (uint16_t)(crc>>16);
// for (shiftbit = 0; (shiftbit<16);shiftbit++) {
for (shiftbit = 15; (shiftbit>=0); shiftbit--) {
diff --git a/openair1/PHY/CODING/defs.h b/openair1/PHY/CODING/defs.h
index dbd2e4790d..21767a1f33 100644
--- a/openair1/PHY/CODING/defs.h
+++ b/openair1/PHY/CODING/defs.h
@@ -320,7 +320,7 @@ void threegpplte_turbo_encoder(uint8_t *input,
uint16_t interleaver_f2);
-/** \fn void ccodelte_encode(uint32_t numbits,uint8_t add_crc, uint8_t *inPtr,uint8_t *outPtr,uint16_t rnti)
+/** \fn void ccodelte_encode(int32_t numbits,uint8_t add_crc, uint8_t *inPtr,uint8_t *outPtr,uint16_t rnti)
\brief This function implements the LTE convolutional code of rate 1/3
with a constraint length of 7 bits. The inputs are bit packed in octets
(from MSB to LSB). Trellis tail-biting is included here.
@@ -331,7 +331,7 @@ void threegpplte_turbo_encoder(uint8_t *input,
@param rnti RNTI for CRC scrambling
*/
void
-ccodelte_encode (uint32_t numbits,
+ccodelte_encode (int32_t numbits,
uint8_t add_crc,
uint8_t *inPtr,
uint8_t *outPtr,
diff --git a/openair1/PHY/CODING/viterbi.c b/openair1/PHY/CODING/viterbi.c
index 4b0fb0c70a..118e0ef2d8 100755
--- a/openair1/PHY/CODING/viterbi.c
+++ b/openair1/PHY/CODING/viterbi.c
@@ -33,9 +33,8 @@
*/
-#ifndef EXPRESSMIMO_TARGET
+
#include "PHY/sse_intrin.h"
-#endif //EXPRESSMIMO_TARGET
extern unsigned char ccodedot11_table[128],ccodedot11_table_rev[128];
@@ -46,12 +45,6 @@ static unsigned char inputs[64][2048];
static unsigned short survivors[64][2048];
static short partial_metrics[64],partial_metrics_new[64];
-#ifdef __KERNEL__
-#define printf rt_printk
-#endif
-
-#ifndef EXPRESSMIMO_TARGET
-
void phy_viterbi_dot11(char *y,unsigned char *decoded_bytes,unsigned short n)
{
@@ -191,22 +184,34 @@ void phy_generate_viterbi_tables(void)
#define INIT0 0x00000080
-#define RESCALE 0x00000040
-
-
-static __m128i __attribute__((aligned(16))) TB[4*4095*8];
-static __m128i metrics0_15,metrics16_31,metrics32_47,metrics48_63,even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,
- TBodd33_63 __attribute__((aligned(16)));
-static __m128i rescale,min_state,min_state2 __attribute__((aligned(16)));
void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short n,int offset, int traceback )
{
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i TB[4*4095*8]; // 4 __m128i per input bit (64 states, 8-bits per state = 16-way), 4095 is largest packet size in bytes, 8 bits/byte
+
+ __m128i metrics0_15,metrics16_31,metrics32_47,metrics48_63,even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,TBodd33_63;
+
+ __m128i min_state,min_state2;
+
__m128i *m0_ptr,*m1_ptr,*TB_ptr = &TB[offset<<2];
+#elif defined(__arm__)
+ uint8x16x2_t TB[2*4095*8]; // 2 int8x16_t per input bit, 8 bits / byte, 4095 is largest packet size in bytes
+
+ uint8x16_t even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,TBodd33_63;
+ uint8x16x2_t metrics0_31,metrics32_63;
+
+ uint8x16_t min_state;
+
+ uint8x16_t *m0_ptr,*m1_ptr;
+ uint8x16x2_t *TB_ptr = &TB[offset<<1];
+
+#endif
char *in = y;
unsigned char prev_state0;
@@ -216,6 +221,7 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
short position;
// printf("offset %d, TB_ptr %p\n",offset,TB_ptr);
+#if defined(__x86_64__) || defined(__i386__)
if (offset == 0) {
// set initial metrics
@@ -225,129 +231,64 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
metrics48_63 = _mm_setzero_si128();
}
- rescale = _mm_cvtsi32_si128(RESCALE);
+#elif defined(__arm__)
+ if (offset == 0) {
+ // set initial metrics
- /*
- print_bytes(metrics0_15,"metrics0_15");
- print_bytes(metrics16_31,"metrics16_31");
- print_bytes(metrics32_47,"metrics32_47");
- print_bytes(metrics48_63,"metrics48_63");
- */
+ metrics0_31.val[0] = vdupq_n_u8(0); metrics0_31.val[0] = vsetq_lane_u8(INIT0,metrics0_31.val[0],0);
+ metrics0_31.val[1] = vdupq_n_u8(0);
+ metrics32_63.val[0] = vdupq_n_u8(0);
+ metrics32_63.val[1] = vdupq_n_u8(0);
+ }
- for (position=offset; position<(offset+n); position++) {
+#endif
+ for (position=offset; position<(offset+n); position++) {
//printf("%d : (%d,%d)\n",position,in[0],in[1]);
// get branch metric offsets for the 64 states
table_offset = (in[0]+8 + ((in[1]+8)<<4))<<6;
- // printf("Table_offset = %u (in[0]=%d,in[1]=%d)\n",table_offset,in[0],in[1]);
-
+#if defined(__x86_64__) || defined(__i386__)
m0_ptr = (__m128i *)&m0_table[table_offset];
m1_ptr = (__m128i *)&m1_table[table_offset];
- // printf("\n");
// even states
even0_30a = _mm_adds_epu8(metrics0_15,m0_ptr[0]);
- // print_bytes(even0_30a,"even0_30a");
-
even32_62a = _mm_adds_epu8(metrics16_31,m0_ptr[1]);
- // print_bytes(even32_62a,"even32_62a");
-
even0_30b = _mm_adds_epu8(metrics32_47,m0_ptr[2]);
- // print_bytes(even0_30b,"even0_30b");
-
even32_62b = _mm_adds_epu8(metrics48_63,m0_ptr[3]);
- // print_bytes(even32_62b,"even32_62b");
-
- // printf("\n");
// odd states
odd1_31a = _mm_adds_epu8(metrics0_15,m1_ptr[0]);
-
- // print_bytes(odd1_31a,"odd1_31a");
-
odd33_63a = _mm_adds_epu8(metrics16_31,m1_ptr[1]);
-
- // print_bytes(odd33_63a,"odd33_63a");
-
odd1_31b = _mm_adds_epu8(metrics32_47,m1_ptr[2]);
-
- // print_bytes(odd1_31b,"odd1_31b");
-
odd33_63b = _mm_adds_epu8(metrics48_63,m1_ptr[3]);
-
- // print_bytes(odd33_63b,"odd33_63b");
-
-
-
-
// select maxima
- // printf("\n");
-
even0_30a = _mm_max_epu8(even0_30a,even0_30b);
-
- // print_bytes(even0_30a,"even0_30a");
-
even32_62a = _mm_max_epu8(even32_62a,even32_62b);
-
- // print_bytes(even32_62a,"even32_62a");
-
odd1_31a = _mm_max_epu8(odd1_31a,odd1_31b);
-
- // print_bytes(odd1_31a,"odd1_31a");
-
odd33_63a = _mm_max_epu8(odd33_63a,odd33_63b);
- // print_bytes(odd33_63a,"odd33_63a");
-
- // printf("\n");
// Traceback information
-
TBeven0_30 = _mm_cmpeq_epi8(even0_30a,even0_30b);
-
-
TBeven32_62 = _mm_cmpeq_epi8(even32_62a,even32_62b);
-
-
TBodd1_31 = _mm_cmpeq_epi8(odd1_31a,odd1_31b);
-
-
TBodd33_63 = _mm_cmpeq_epi8(odd33_63a,odd33_63b);
-
metrics0_15 = _mm_unpacklo_epi8(even0_30a ,odd1_31a);
metrics16_31 = _mm_unpackhi_epi8(even0_30a ,odd1_31a);
metrics32_47 = _mm_unpacklo_epi8(even32_62a,odd33_63a);
metrics48_63 = _mm_unpackhi_epi8(even32_62a,odd33_63a);
-
- //print_bytes(metrics0_15,"metrics0_15");
- //print_bytes(metrics16_31,"metrics16_31");
- //print_bytes(metrics32_47,"metrics32_47");
- //print_bytes(metrics48_63,"metrics48_63");
-
-
-
- TB_ptr[0] = _mm_unpacklo_epi8(TBeven0_30,TBodd1_31);
-
- // print_bytes(TB_ptr[0],"TB0_15");
-
+ TB_ptr[0] = _mm_unpacklo_epi8(TBeven0_30,TBodd1_31);
TB_ptr[1] = _mm_unpackhi_epi8(TBeven0_30,TBodd1_31);
-
- // print_bytes(TB_ptr[1],"TB16_31");
-
TB_ptr[2] = _mm_unpacklo_epi8(TBeven32_62,TBodd33_63);
-
- // print_bytes(TB_ptr[2],"TB32_47");
-
TB_ptr[3] = _mm_unpackhi_epi8(TBeven32_62,TBodd33_63);
- // print_bytes(TB_ptr[3],"TB48_63");
-
in+=2;
TB_ptr += 4;
@@ -359,50 +300,92 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
min_state =_mm_min_epu8(min_state,metrics32_47);
min_state =_mm_min_epu8(min_state,metrics48_63);
- // print_bytes(min_state,"min_state");
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
metrics0_15 = _mm_subs_epu8(metrics0_15,min_state);
metrics16_31 = _mm_subs_epu8(metrics16_31,min_state);
metrics32_47 = _mm_subs_epu8(metrics32_47,min_state);
metrics48_63 = _mm_subs_epu8(metrics48_63,min_state);
+#elif defined(__arm__)
+ m0_ptr = (uint8x16_t *)&m0_table[table_offset];
+ m1_ptr = (uint8x16_t *)&m1_table[table_offset];
+
+
+ // even states
+ even0_30a = vqaddq_u8(metrics0_31.val[0],m0_ptr[0]);
+ even32_62a = vqaddq_u8(metrics0_31.val[1],m0_ptr[1]);
+ even0_30b = vqaddq_u8(metrics32_63.val[0],m0_ptr[2]);
+ even32_62b = vqaddq_u8(metrics32_63.val[1],m0_ptr[3]);
+
+ // odd states
+ odd1_31a = vqaddq_u8(metrics0_31.val[0],m1_ptr[0]);
+ odd33_63a = vqaddq_u8(metrics0_31.val[1],m1_ptr[1]);
+ odd1_31b = vqaddq_u8(metrics32_63.val[0],m1_ptr[2]);
+ odd33_63b = vqaddq_u8(metrics32_63.val[1],m1_ptr[3]);
+ // select maxima
+ even0_30a = vmaxq_u8(even0_30a,even0_30b);
+ even32_62a = vmaxq_u8(even32_62a,even32_62b);
+ odd1_31a = vmaxq_u8(odd1_31a,odd1_31b);
+ odd33_63a = vmaxq_u8(odd33_63a,odd33_63b);
+
+ // Traceback information
+ TBeven0_30 = vceqq_u8(even0_30a,even0_30b);
+ TBeven32_62 = vceqq_u8(even32_62a,even32_62b);
+ TBodd1_31 = vceqq_u8(odd1_31a,odd1_31b);
+ TBodd33_63 = vceqq_u8(odd33_63a,odd33_63b);
- /*
- print_bytes(metrics0_15,"metrics0_15");
- print_bytes(metrics16_31,"metrics16_31");
- print_bytes(metrics32_47,"metrics32_47");
- print_bytes(metrics48_63,"metrics48_63");
- */
+ metrics0_31 = vzipq_u8(even0_30a,odd1_31a);
+ metrics32_63 = vzipq_u8(even32_62a,odd33_63a);
+ TB_ptr[0] = vzipq_u8(TBeven0_30,TBodd1_31);
+ TB_ptr[1] = vzipq_u8(TBeven32_62,TBodd33_63);
+ in+=2;
+ TB_ptr += 2;
+
+ // rescale by subtracting minimum
+ /****************************************************
+ USE SSSE instruction phminpos!!!!!!!
+ ****************************************************/
+ min_state =vminq_u8(metrics0_31.val[0],metrics0_31.val[1]);
+ min_state =vminq_u8(min_state,metrics32_63.val[0]);
+ min_state =vminq_u8(min_state,metrics32_63.val[1]);
+ // here we have 16 maximum metrics from the 64 states
+ uint8x8_t min_state2 = vpmin_u8(((uint8x8_t*)&min_state)[0],((uint8x8_t*)&min_state)[0]);
+ // now the 8 maximum in min_state2
+ min_state2 = vpmin_u8(min_state2,min_state2);
+ // now the 4 maximum in min_state2, repeated twice
+ min_state2 = vpmin_u8(min_state2,min_state2);
+ // now the 2 maximum in min_state2, repeated 4 times
+ min_state2 = vpmin_u8(min_state2,min_state2);
+ // now the 1 maximum in min_state2, repeated 8 times
+ min_state = vcombine_u8(min_state2,min_state2);
+ // now the 1 maximum in min_state, repeated 16 times
+ metrics0_31.val[0] = vqsubq_u8(metrics0_31.val[0],min_state);
+ metrics0_31.val[1] = vqsubq_u8(metrics0_31.val[1],min_state);
+ metrics32_63.val[0] = vqsubq_u8(metrics32_63.val[0],min_state);
+ metrics32_63.val[1] = vqsubq_u8(metrics32_63.val[1],min_state);
+#endif
}
// Traceback
@@ -429,29 +412,10 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
}
}
+#if defined(__x86_64) || defined(__i386__)
_mm_empty();
-
-}
-
-#else //EXPRESSMIMO_TARGET
-
-void phy_viterbi_dot11(char *y,unsigned char *decoded_bytes,unsigned short n)
-{
-}
-
-#endif //EXPRESSMIMO_TARGET
-
-/*
-void print_bytes(__m128i x,char *s) {
-
- unsigned char *tempb = (unsigned char *)&x;
-
- printf("%s : %u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u\n",s,
- tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7],
- tempb[8],tempb[9],tempb[10],tempb[11],tempb[12],tempb[13],tempb[14],tempb[15]);
-
+#endif
}
-*/
#ifdef TEST_DEBUG
#include <stdio.h>
diff --git a/openair1/PHY/CODING/viterbi_lte.c b/openair1/PHY/CODING/viterbi_lte.c
index 019cf0fc5c..230b933f79 100644
--- a/openair1/PHY/CODING/viterbi_lte.c
+++ b/openair1/PHY/CODING/viterbi_lte.c
@@ -49,21 +49,14 @@
#define msg printf
#endif
-#ifndef EXPRESSMIMO_TARGET
+
#include "PHY/sse_intrin.h"
-#endif //EXPRESSMIMO_TARGET
extern uint8_t ccodelte_table[128],ccodelte_table_rev[128];
-#ifdef __KERNEL__
-#define printf rt_printk
-#endif
-
-#ifndef EXPRESSMIMO_TARGET
-
static int8_t m0_table[64*16*16*16] __attribute__ ((aligned(16)));
static int8_t m1_table[64*16*16*16] __attribute__ ((aligned(16)));
@@ -143,20 +136,33 @@ void print_shorts(__m128i x,char *s) {
#endif // USER_MODE
-static __m128i TB[4*8192];
-
-static __m128i metrics0_15,metrics16_31,metrics32_47,metrics48_63,even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,
- TBodd33_63;// __attribute__((aligned(16)));
-
-static __m128i min_state,min_state2;// __attribute__((aligned(16)));
void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
{
- static __m128i *m0_ptr,*m1_ptr,*TB_ptr = &TB[0];
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i TB[4*8192];
+ __m128i *m0_ptr,*m1_ptr,*TB_ptr = &TB[0];
+
+ __m128i metrics0_15,metrics16_31,metrics32_47,metrics48_63,even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,
+ TBodd33_63;
+
+ __m128i min_state,min_state2;
+#elif defined(__arm__)
+ uint8x16x2_t TB[2*8192]; // 2 int8x16_t per input bit, 8 bits / byte, 8192 is largest packet size in bits
+ uint8x16_t even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,TBodd33_63;
+ uint8x16x2_t metrics0_31,metrics32_63;
+
+ uint8x16_t min_state;
+
+ uint8x16_t *m0_ptr,*m1_ptr;
+ uint8x16x2_t *TB_ptr = &TB[0];
+
+
+#endif
int8_t *in = y;
uint8_t prev_state0,maxm,s;
static uint8_t *TB_ptr2;
@@ -167,140 +173,70 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
// set initial metrics
//debug_msg("Doing viterbi\n");
- metrics0_15 = _mm_setzero_si128();
+#if defined(__x86_64__) || defined(__i386__)
+
+ metrics0_15 = _mm_setzero_si128();
metrics16_31 = _mm_setzero_si128();
metrics32_47 = _mm_setzero_si128();
metrics48_63 = _mm_setzero_si128();
-#ifndef USER_MODE
- //debug_msg("Doing viterbi 2\n");
+#elif defined(__arm__)
+ metrics0_31.val[0] = vdupq_n_u8(0);
+ metrics0_31.val[1] = vdupq_n_u8(0);
+ metrics32_63.val[0] = vdupq_n_u8(0);
+ metrics32_63.val[1] = vdupq_n_u8(0);
#endif
- /*
- print_bytes(metrics0_15,"metrics0_15");
- print_bytes(metrics16_31,"metrics16_31");
- print_bytes(metrics32_47,"metrics32_47");
- print_bytes(metrics48_63,"metrics48_63");
- */
for (iter=0; iter<2; iter++) {
in = y;
TB_ptr=&TB[0];
- // printf("Iteration %d\n",iter);
for (position=0; position<n; position++) {
- // printf("%d/%d : (%d,%d,%d)\n",position,n-1,in[0],in[1],in[2]);
-
-
// get branch metric offsets for the 64 states
table_offset = (in[0]+8 + ((in[1]+8)<<4) + ((in[2]+8)<<8))<<6;
- /*
- printf("Table_offset = %u (in[0]=%d,in[1]=%d,in[2]=%d)\n",table_offset,in[0],in[1],in[2]);
- print_bytes("m0",&m0_table[table_offset]);
- print_bytes("m1",&m1_table[table_offset]);
- */
+
+#if defined(__x86_64__) || defined(__i386__)
m0_ptr = (__m128i *)&m0_table[table_offset];
m1_ptr = (__m128i *)&m1_table[table_offset];
- // printf("\n");
-
// even states
even0_30a = _mm_adds_epu8(metrics0_15,m0_ptr[0]);
- // print_bytes(even0_30a,"even0_30a");
-
even32_62a = _mm_adds_epu8(metrics16_31,m0_ptr[1]);
- // print_bytes(even32_62a,"even32_62a");
-
even0_30b = _mm_adds_epu8(metrics32_47,m0_ptr[2]);
- // print_bytes(even0_30b,"even0_30b");
-
even32_62b = _mm_adds_epu8(metrics48_63,m0_ptr[3]);
- // print_bytes(even32_62b,"even32_62b");
- // printf("\n");
// odd states
odd1_31a = _mm_adds_epu8(metrics0_15,m1_ptr[0]);
-
- // print_bytes(odd1_31a,"odd1_31a");
-
odd33_63a = _mm_adds_epu8(metrics16_31,m1_ptr[1]);
-
- // print_bytes(odd33_63a,"odd33_63a");
-
odd1_31b = _mm_adds_epu8(metrics32_47,m1_ptr[2]);
-
- // print_bytes(odd1_31b,"odd1_31b");
-
odd33_63b = _mm_adds_epu8(metrics48_63,m1_ptr[3]);
- // print_bytes(odd33_63b,"odd33_63b");
-
-
-
-
// select maxima
- // printf("\n");
even0_30a = _mm_max_epu8(even0_30a,even0_30b);
-
- // print_bytes(even0_30a,"even0_30a");
-
even32_62a = _mm_max_epu8(even32_62a,even32_62b);
-
- // print_bytes(even32_62a,"even32_62a");
-
odd1_31a = _mm_max_epu8(odd1_31a,odd1_31b);
-
- // print_bytes(odd1_31a,"odd1_31a");
-
odd33_63a = _mm_max_epu8(odd33_63a,odd33_63b);
- // print_bytes(odd33_63a,"odd33_63a");
-
- // printf("\n");
// Traceback information
TBeven0_30 = _mm_cmpeq_epi8(even0_30a,even0_30b);
-
-
TBeven32_62 = _mm_cmpeq_epi8(even32_62a,even32_62b);
-
-
TBodd1_31 = _mm_cmpeq_epi8(odd1_31a,odd1_31b);
-
-
TBodd33_63 = _mm_cmpeq_epi8(odd33_63a,odd33_63b);
-
metrics0_15 = _mm_unpacklo_epi8(even0_30a ,odd1_31a);
metrics16_31 = _mm_unpackhi_epi8(even0_30a ,odd1_31a);
metrics32_47 = _mm_unpacklo_epi8(even32_62a,odd33_63a);
metrics48_63 = _mm_unpackhi_epi8(even32_62a,odd33_63a);
- /*
- print_bytes(metrics0_15,"metrics0_15");
- print_bytes(metrics16_31,"metrics16_31");
- print_bytes(metrics32_47,"metrics32_47");
- print_bytes(metrics48_63,"metrics48_63");
- */
-
-
TB_ptr[0] = _mm_unpacklo_epi8(TBeven0_30,TBodd1_31);
-
- // print_bytes(TB_ptr[0],"TB0_15");
-
TB_ptr[1] = _mm_unpackhi_epi8(TBeven0_30,TBodd1_31);
-
- // print_bytes(TB_ptr[1],"TB16_31");
-
TB_ptr[2] = _mm_unpacklo_epi8(TBeven32_62,TBodd33_63);
-
- // print_bytes(TB_ptr[2],"TB32_47");
-
TB_ptr[3] = _mm_unpackhi_epi8(TBeven32_62,TBodd33_63);
- // print_bytes(TB_ptr[3],"TB48_63");
in+=3;
TB_ptr += 4;
@@ -313,50 +249,90 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
min_state =_mm_min_epu8(min_state,metrics32_47);
min_state =_mm_min_epu8(min_state,metrics48_63);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
min_state2 = min_state;
min_state = _mm_unpacklo_epi8(min_state,min_state);
min_state2 = _mm_unpackhi_epi8(min_state2,min_state2);
min_state = _mm_min_epu8(min_state,min_state2);
- // print_bytes(min_state,"min_state");
-
metrics0_15 = _mm_subs_epu8(metrics0_15,min_state);
metrics16_31 = _mm_subs_epu8(metrics16_31,min_state);
metrics32_47 = _mm_subs_epu8(metrics32_47,min_state);
metrics48_63 = _mm_subs_epu8(metrics48_63,min_state);
-
- /*
- print_bytes("metrics0_15",&metrics0_15);
- print_bytes("metrics16_31",&metrics16_31);
- print_bytes("metrics32_47",&metrics32_47);
- print_bytes("metrics48_63",&metrics48_63);
-
- printf("\n");
- */
-
+#elif defined(__arm__)
+ m0_ptr = (uint8x16_t *)&m0_table[table_offset];
+ m1_ptr = (uint8x16_t *)&m1_table[table_offset];
+
+
+ // even states
+ even0_30a = vqaddq_u8(metrics0_31.val[0],m0_ptr[0]);
+ even32_62a = vqaddq_u8(metrics0_31.val[1],m0_ptr[1]);
+ even0_30b = vqaddq_u8(metrics32_63.val[0],m0_ptr[2]);
+ even32_62b = vqaddq_u8(metrics32_63.val[1],m0_ptr[3]);
+
+ // odd states
+ odd1_31a = vqaddq_u8(metrics0_31.val[0],m1_ptr[0]);
+ odd33_63a = vqaddq_u8(metrics0_31.val[1],m1_ptr[1]);
+ odd1_31b = vqaddq_u8(metrics32_63.val[0],m1_ptr[2]);
+ odd33_63b = vqaddq_u8(metrics32_63.val[1],m1_ptr[3]);
+ // select maxima
+ even0_30a = vmaxq_u8(even0_30a,even0_30b);
+ even32_62a = vmaxq_u8(even32_62a,even32_62b);
+ odd1_31a = vmaxq_u8(odd1_31a,odd1_31b);
+ odd33_63a = vmaxq_u8(odd33_63a,odd33_63b);
+
+ // Traceback information
+ TBeven0_30 = vceqq_u8(even0_30a,even0_30b);
+ TBeven32_62 = vceqq_u8(even32_62a,even32_62b);
+ TBodd1_31 = vceqq_u8(odd1_31a,odd1_31b);
+ TBodd33_63 = vceqq_u8(odd33_63a,odd33_63b);
+
+ metrics0_31 = vzipq_u8(even0_30a,odd1_31a);
+ metrics32_63 = vzipq_u8(even32_62a,odd33_63a);
+
+ TB_ptr[0] = vzipq_u8(TBeven0_30,TBodd1_31);
+ TB_ptr[1] = vzipq_u8(TBeven32_62,TBodd33_63);
+
+ in+=2;
+ TB_ptr += 2;
+
+ // rescale by subtracting minimum
+ /****************************************************
+ USE SSSE instruction phminpos!!!!!!!
+ ****************************************************/
+ min_state =vminq_u8(metrics0_31.val[0],metrics0_31.val[1]);
+ min_state =vminq_u8(min_state,metrics32_63.val[0]);
+ min_state =vminq_u8(min_state,metrics32_63.val[1]);
+ // here we have 16 maximum metrics from the 64 states
+ uint8x8_t min_state2 = vpmin_u8(((uint8x8_t*)&min_state)[0],((uint8x8_t*)&min_state)[0]);
+ // now the 8 maximum in min_state2
+ min_state2 = vpmin_u8(min_state2,min_state2);
+ // now the 4 maximum in min_state2, repeated twice
+ min_state2 = vpmin_u8(min_state2,min_state2);
+ // now the 2 maximum in min_state2, repeated 4 times
+ min_state2 = vpmin_u8(min_state2,min_state2);
+ // now the 1 maximum in min_state2, repeated 8 times
+ min_state = vcombine_u8(min_state2,min_state2);
+ // now the 1 maximum in min_state, repeated 16 times
+ metrics0_31.val[0] = vqsubq_u8(metrics0_31.val[0],min_state);
+ metrics0_31.val[1] = vqsubq_u8(metrics0_31.val[1],min_state);
+ metrics32_63.val[0] = vqsubq_u8(metrics32_63.val[0],min_state);
+ metrics32_63.val[1] = vqsubq_u8(metrics32_63.val[1],min_state);
+#endif
}
} // iteration
@@ -365,6 +341,7 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
prev_state0 = 0;
maxm = 0;
+#if defined(__x86_64__) || defined(__i386__)
for (s=0; s<16; s++)
if (((uint8_t *)&metrics0_15)[s] > maxm) {
maxm = ((uint8_t *)&metrics0_15)[s];
@@ -389,17 +366,39 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
prev_state0 = s+48;
}
- // printf("Max state %d\n",prev_state0);
+
+#elif defined(__arm__)
+ for (s=0; s<16; s++)
+ if (((uint8_t *)&metrics0_31.val[0])[s] > maxm) {
+ maxm = ((uint8_t *)&metrics0_31.val[0])[s];
+ prev_state0 = s;
+ }
+
+ for (s=0; s<16; s++)
+ if (((uint8_t *)&metrics0_31.val[1])[s] > maxm) {
+ maxm = ((uint8_t *)&metrics0_31.val[1])[s];
+ prev_state0 = s+16;
+ }
+
+ for (s=0; s<16; s++)
+ if (((uint8_t *)&metrics32_63.val[0])[s] > maxm) {
+ maxm = ((uint8_t *)&metrics32_63.val[0])[s];
+ prev_state0 = s+32;
+ }
+
+ for (s=0; s<16; s++)
+ if (((uint8_t *)&metrics32_63.val[1])[s] > maxm) {
+ maxm = ((uint8_t *)&metrics32_63.val[1])[s];
+ prev_state0 = s+48;
+ }
+#endif
+
TB_ptr2 = (uint8_t *)&TB[(n-1)*4];
for (position = n-1 ; position>-1; position--) {
- // if ((position%8) == 0)
- // printf("%d: %x\n",1+(position>>3),decoded_bytes[1+(position>>3)]);
-
decoded_bytes[(position)>>3] += (prev_state0 & 0x1)<<(7-(position & 0x7));
- // printf("pos %d : ps = %d -> %d\n",position,prev_state0,TB_ptr2[prev_state0]);
if (TB_ptr2[prev_state0] == 0)
prev_state0 = (prev_state0 >> 1);
@@ -409,31 +408,12 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
TB_ptr2-=64;
}
- // printf("Max state %d\n",prev_state0);
+
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
-}
-
-#else //EXPRESSMIMO_TARGET
-
-void phy_viterbi_lte(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
-{
-}
-
-#endif //EXPRESSMIMO_TARGET
-
-/*
-void print_bytes(__m128i x,int8_t *s) {
-
- uint8_t *tempb = (uint8_t *)&x;
-
- printf("%s : %u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u,%u\n",s,
- tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7],
- tempb[8],tempb[9],tempb[10],tempb[11],tempb[12],tempb[13],tempb[14],tempb[15]);
-
+#endif
}
-*/
#ifdef TEST_DEBUG
int test_viterbi(uint8_t dabflag)
diff --git a/openair1/PHY/LTE_ESTIMATION/filt96_32.h b/openair1/PHY/LTE_ESTIMATION/filt96_32.h
index 36eac7ea30..c92be225bd 100644
--- a/openair1/PHY/LTE_ESTIMATION/filt96_32.h
+++ b/openair1/PHY/LTE_ESTIMATION/filt96_32.h
@@ -26,187 +26,187 @@
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
-short filt24_0[24] = {
+short filt24_0[24] __attribute__((aligned(16))) ={
2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_0_dcl[24] = {
+short filt24_0_dcl[24] __attribute__((aligned(16))) ={
2341,4681,7022,9362,11703,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_0_dcr[24] = {
+short filt24_0_dcr[24] __attribute__((aligned(16))) ={
2730,5461,8192,10922,13653,16384,14043,11703,9362,7022,4681,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_1[24] = {
+short filt24_1[24] __attribute__((aligned(16))) ={
0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_1_dcl[24] = {
+short filt24_1_dcl[24] __attribute__((aligned(16))) ={
0,4681,7022,9362,11703,14043,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_1_dcr[24] = {
+short filt24_1_dcr[24] __attribute__((aligned(16))) ={
0,2730,5461,8192,10922,13653,16384,14043,11703,9362,7022,4681,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_2[24] = {
+short filt24_2[24] __attribute__((aligned(16))) ={
0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_2_dcl[24] = {
+short filt24_2_dcl[24] __attribute__((aligned(16))) ={
0,0,2341,4681,7022,9362, 11703,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_2_dcr[24] = {
+short filt24_2_dcr[24] __attribute__((aligned(16))) ={
0,0,2730,5461,8192,10922,13653,16384,14043,11703,9362,4681,2341,0,0,0,0,0,0,0,0,0,0,0
};
// X X X Y | X X X X | X Y X X
-short filt24_3[24] = {
+short filt24_3[24] __attribute__((aligned(16))) ={
0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0
};
-short filt24_3_dcl[24] = {
+short filt24_3_dcl[24] __attribute__((aligned(16))) ={
0,0,0,2341,4681,7022,9362,14043,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0
};
// X X X Y | X X DC X X | X Y X X
-short filt24_3_dcr[24] = {
+short filt24_3_dcr[24] __attribute__((aligned(16))) ={
0,0,0,2730,5461,8192,10922,13653,16384,14043,11703,7022,4681,2341,0,0,0,0,0,0,0,0,0,0
};
-short filt24_4[24] = {
+short filt24_4[24] __attribute__((aligned(16))) ={
0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0
};
-short filt24_4_dcl[24] = {
+short filt24_4_dcl[24] __attribute__((aligned(16))) ={
0,0,0,0,2341,7022,9362,11703,14043,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0
};
-short filt24_4_dcr[24] = {
+short filt24_4_dcr[24] __attribute__((aligned(16))) ={
0,0,0,0,2730,5461,8192,10922,13653,16384,14043,11703,7022,4681,2341,0,0,0,0,0,0,0,0,0
};
-short filt24_5[24] = {
+short filt24_5[24] __attribute__((aligned(16))) ={
0,0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0
};
// X X X Y | X X DC X X | X Y X X
-short filt24_5_dcl[24] = {
+short filt24_5_dcl[24] __attribute__((aligned(16))) ={
0,0,0,0,0,2341,4681,9362,11703,14043,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0
};
-short filt24_5_dcr[24] = {
+short filt24_5_dcr[24] __attribute__((aligned(16))) ={
0,0,0,0,0,2730,5461,8192,10922,13653,16384,11703,9362,7022,4681,2730,0,0,0,0,0,0,0,0
};
-short filt24_6[24] = {
+short filt24_6[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0
};
-short filt24_6_dcl[24] = {
+short filt24_6_dcl[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,4681,7022,9362,11703,14043,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0
};
-short filt24_6_dcr[24] = {
+short filt24_6_dcr[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,14043,11703,9362,7022,4681,0,0,0,0,0,0,0
};
-short filt24_7[24] = {
+short filt24_7[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0
};
-short filt24_7_dcl[24] = {
+short filt24_7_dcl[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,0,4681,7022,9362,11703,14043,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0
};
-short filt24_7_dcr[24] = {
+short filt24_7_dcr[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,14043,11703,9362,7022,4681,0,0,0,0,0,0
};
-short filt24_0l[24] = {
+short filt24_0l[24] __attribute__((aligned(16))) ={
30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_1l[24] = {
+short filt24_1l[24] __attribute__((aligned(16))) ={
0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_2l[24] = {
+short filt24_2l[24] __attribute__((aligned(16))) ={
0,0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_3l[24] = {
+short filt24_3l[24] __attribute__((aligned(16))) ={
//0,0,0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0};
0,0,0,0,0,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0
};
-short filt24_4l[24] = {
+short filt24_4l[24] __attribute__((aligned(16))) ={
0,0,0,0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0
};
-short filt24_5l[24] = {
+short filt24_5l[24] __attribute__((aligned(16))) ={
0,0,0,0,0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0
};
-short filt24_6l[24] = {
+short filt24_6l[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0
};
-short filt24_7l[24] = {
+short filt24_7l[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,0,30037,27306,24576,21845,19114,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0
};
-short filt24_0l2[24] = {
+short filt24_0l2[24] __attribute__((aligned(16))) ={
2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_1l2[24] = {
+short filt24_1l2[24] __attribute__((aligned(16))) ={
0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_2l2[24] = {
+short filt24_2l2[24] __attribute__((aligned(16))) ={
-2730,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_3l2[24] = {
+short filt24_3l2[24] __attribute__((aligned(16))) ={
-5461,-2730,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0,0
};
-short filt24_4l2[24] = {
+short filt24_4l2[24] __attribute__((aligned(16))) ={
-8192,-5461,-2730,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0,0
};
-short filt24_5l2[24] = {
+short filt24_5l2[24] __attribute__((aligned(16))) ={
0,-8192,-5461,-2730,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0,0
};
-short filt24_6l2[24] = {
+short filt24_6l2[24] __attribute__((aligned(16))) ={
-13653,-10922,-8192,-5461,-2730,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0,0
};
-short filt24_7l2[24] = {
+short filt24_7l2[24] __attribute__((aligned(16))) ={
0,-13653,-10922,-8192,-5461,-2730,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,0,0,0,0,0
};
-short filt24_0r[24] = {
+short filt24_0r[24] __attribute__((aligned(16))) ={
2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_1r[24] = {
+short filt24_1r[24] __attribute__((aligned(16))) ={
0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_2r[24] = {
+short filt24_2r[24] __attribute__((aligned(16))) ={
0,0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0,0,0,0,0
};
-short filt24_3r[24] = {
+short filt24_3r[24] __attribute__((aligned(16))) ={
0,0,0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0,0,0,0
};
-short filt24_4r[24] = {
+short filt24_4r[24] __attribute__((aligned(16))) ={
0,0,0,0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0,0,0
};
-short filt24_5r[24] = {
+short filt24_5r[24] __attribute__((aligned(16))) ={
0,0,0,0,0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0,0
};
-short filt24_6r[24] = {
+short filt24_6r[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0,0
};
-short filt24_7r[24] = {
+short filt24_7r[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,19114,21845,24576,27306,30037,0,0,0,0,0,0
};
-short filt24_0r2[24] = { /****/
+short filt24_0r2[24] __attribute__((aligned(16))) ={ /****/
2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0,0,0,0,0,0,0
};
-short filt24_1r2[24] = {
+short filt24_1r2[24] __attribute__((aligned(16))) ={
0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0,0,0,0,0,0
};
-short filt24_2r2[24] = {
+short filt24_2r2[24] __attribute__((aligned(16))) ={
0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0,0,0,0,0
};
-short filt24_3r2[24] = {
+short filt24_3r2[24] __attribute__((aligned(16))) ={
0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0,0,0,0
};
-short filt24_4r2[24] = {
+short filt24_4r2[24] __attribute__((aligned(16))) ={
0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0,0,0
};
-short filt24_5r2[24] = {
+short filt24_5r2[24] __attribute__((aligned(16))) ={
0,0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0,0
};
-short filt24_6r2[24] = {
+short filt24_6r2[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653,0
};
-short filt24_7r2[24] = {
+short filt24_7r2[24] __attribute__((aligned(16))) ={
0,0,0,0,0,0,0,2730,5461,8192,10922,13653,16384,13653,10922,8192,5461,2730,0,-2730,-5461,-8192,-10922,-13653
};
diff --git a/openair1/PHY/LTE_ESTIMATION/freq_equalization.c b/openair1/PHY/LTE_ESTIMATION/freq_equalization.c
index 6e71e23ec9..595d1e7a48 100755
--- a/openair1/PHY/LTE_ESTIMATION/freq_equalization.c
+++ b/openair1/PHY/LTE_ESTIMATION/freq_equalization.c
@@ -299,11 +299,17 @@ void freq_equalization(LTE_DL_FRAME_PARMS *frame_parms,
{
uint16_t re;
int16_t amp;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *ul_ch_mag128,*ul_ch_magb128,*rxdataF_comp128;
-
rxdataF_comp128 = (__m128i *)&rxdataF_comp[0][symbol*frame_parms->N_RB_DL*12];
ul_ch_mag128 = (__m128i *)&ul_ch_mag[0][symbol*frame_parms->N_RB_DL*12];
ul_ch_magb128 = (__m128i *)&ul_ch_magb[0][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+ int16x8_t *ul_ch_mag128,*ul_ch_magb128,*rxdataF_comp128;
+ rxdataF_comp128 = (int16x8_t*)&rxdataF_comp[0][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128 = (int16x8_t*)&ul_ch_mag[0][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_magb128 = (int16x8_t*)&ul_ch_magb[0][symbol*frame_parms->N_RB_DL*12];
+#endif
for (re=0; re<(Msc_RS>>2); re++) {
@@ -313,15 +319,25 @@ void freq_equalization(LTE_DL_FRAME_PARMS *frame_parms,
amp=255;
// printf("freq_eq: symbol %d re %d => %d,%d,%d, (%d) (%d,%d) => ",symbol,re,*((int16_t*)(&ul_ch_mag128[re])),amp,inv_ch[8*amp],*((int16_t*)(&ul_ch_mag128[re]))*inv_ch[8*amp],*(int16_t*)&(rxdataF_comp128[re]),*(1+(int16_t*)&(rxdataF_comp128[re])));
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128[re] = _mm_mullo_epi16(rxdataF_comp128[re],*((__m128i *)&inv_ch[8*amp]));
if (Qm==4)
- ul_ch_mag128[re] = _mm_set1_epi16(324); // this is 512*2/sqrt(10)
+ ul_ch_mag128[re] = _mm_set1_epi16(324); // this is 512*2/sqrt(10)
else {
- ul_ch_mag128[re] = _mm_set1_epi16(316); // this is 512*4/sqrt(42)
+ ul_ch_mag128[re] = _mm_set1_epi16(316); // this is 512*4/sqrt(42)
ul_ch_magb128[re] = _mm_set1_epi16(158); // this is 512*2/sqrt(42)
}
+#elif defined(__arm__)
+ rxdataF_comp128[re] = vmulq_s16(rxdataF_comp128[re],*((int16x8_t *)&inv_ch[8*amp]));
+ if (Qm==4)
+ ul_ch_mag128[re] = vdupq_n_s16(324); // this is 512*2/sqrt(10)
+ else {
+ ul_ch_mag128[re] = vdupq_n_s16(316); // this is 512*4/sqrt(42)
+ ul_ch_magb128[re] = vdupq_n_s16(158); // this is 512*2/sqrt(42)
+ }
+#endif
// printf("(%d,%d)\n",*(int16_t*)&(rxdataF_comp128[re]),*(1+(int16_t*)&(rxdataF_comp128[re])));
}
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c b/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
index 27e9018477..6e853e6c58 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
@@ -49,7 +49,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
unsigned char nu,aarx;
unsigned short k;
unsigned int rb,pilot_cnt;
- short ch[2],*pil,*rxF,*dl_ch,*dl_ch_prev,*f,*f2,*fl,*f2l2,*fr,*f2r2,*f2_dc,*f_dc;
+ int16_t ch[2],*pil,*rxF,*dl_ch,*dl_ch_prev,*f,*f2,*fl,*f2l2,*fr,*f2r2,*f2_dc,*f_dc;
int ch_offset,symbol_offset;
// unsigned int n;
// int i;
@@ -192,14 +192,13 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
for (aarx=0; aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx; aarx++) {
- pil = (short *)&pilot[p][0];
- rxF = (short *)&rxdataF[aarx][((symbol_offset+k+phy_vars_ue->lte_frame_parms.first_carrier_offset))];
- dl_ch = (short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
+ pil = (int16_t *)&pilot[p][0];
+ rxF = (int16_t *)&rxdataF[aarx][((symbol_offset+k+phy_vars_ue->lte_frame_parms.first_carrier_offset))];
+ dl_ch = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
// if (eNb_id==0)
memset(dl_ch,0,4*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size));
-
if (phy_vars_ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
phy_vars_ue->ch_est_alpha,dl_ch-(phy_vars_ue->lte_frame_parms.ofdm_symbol_size<<1),
@@ -212,8 +211,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//First half of pilots
// Treat first 2 pilots specially (left edge)
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
// printf("pilot 0 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
multadd_real_vector_complex_scalar(fl,
ch,
@@ -223,8 +222,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
// printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
multadd_real_vector_complex_scalar(f2l2,
ch,
@@ -236,15 +235,15 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
for (pilot_cnt=2; pilot_cnt<((phy_vars_ue->lte_frame_parms.N_RB_DL)-1); pilot_cnt+=2) {
- // printf("%d\n",dl_ch-(short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
+ // printf("%d\n",dl_ch-(int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
// printf("pilot[%d][%d] (%d,%d)\n",p,pilot_cnt,pil[0],pil[1]);
// printf("rx[%d] -> (%d,%d)\n", k, rxF[0], rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15); //Re
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15); //Im
- // printf("**rb %d %d\n",rb,dl_ch-(short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); //Re
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); //Im
+ // printf("**rb %d %d\n",rb,dl_ch-(int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
multadd_real_vector_complex_scalar(f,
ch,
dl_ch,
@@ -259,9 +258,9 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// printf("rx[%d] -> (%d,%d)\n", k+6, rxF[0], rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
- // printf("**rb %d %d\n",rb,dl_ch-(short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+ // printf("**rb %d %d\n",rb,dl_ch-(int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
multadd_real_vector_complex_scalar(f2,
ch,
dl_ch,
@@ -280,17 +279,17 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
if (k > 6)
k -=6;
- rxF = (short *)&rxdataF[aarx][((symbol_offset+1+k))];
+ rxF = (int16_t *)&rxdataF[aarx][((symbol_offset+1+k))];
for (pilot_cnt=0; pilot_cnt<((phy_vars_ue->lte_frame_parms.N_RB_DL)-3); pilot_cnt+=2) {
// printf("pilot[%d][%d] (%d,%d)\n",p,pilot_cnt,pil[0],pil[1]);
// printf("rx[%d] -> (%d,%d)\n", k+6, rxF[0], rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
- // printf("**rb %d %d\n",rb,dl_ch-(short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
+ // printf("**rb %d %d\n",rb,dl_ch-(int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
multadd_real_vector_complex_scalar(f,
ch,
dl_ch,
@@ -299,10 +298,10 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
- // printf("**rb %d %d\n",rb,dl_ch-(short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
+ // printf("**rb %d %d\n",rb,dl_ch-(int16_T *)&dl_ch_estimates[(p<<1)+aarx][ch_offset]);
multadd_real_vector_complex_scalar(f2,
ch,
dl_ch,
@@ -313,8 +312,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
// printf("pilot 49: rxF -> (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
multadd_real_vector_complex_scalar(fr,
@@ -325,8 +324,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
// printf("pilot 50: rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
multadd_real_vector_complex_scalar(f2r2,
ch,
@@ -340,8 +339,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//printf("Channel estimation\n");
// Treat first 2 pilots specially (left edge)
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot 0 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -358,8 +357,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -381,8 +380,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// printf("pilot[%d][%d] (%d,%d)\n",p,rb,pil[0],pil[1]);
// printf("rx[%d][%d] -> (%d,%d)\n",p,phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),rxF[0],rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -400,8 +399,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -419,8 +418,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot 24: rxF -> (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -438,10 +437,10 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// printf("Second half\n");
// Second half of RBs
- rxF = (short *)&rxdataF[aarx][((symbol_offset+1+k))];
+ rxF = (int16_t *)&rxdataF[aarx][((symbol_offset+1+k))];
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot 25: rxF -> (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -462,8 +461,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// printf("* pilot[%d][%d] (%d,%d)\n",p,rb,pil[0],pil[1]);
// printf("rx[%d][%d] -> (%d,%d)\n",p,phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),rxF[0],rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot %d rxF -> (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",26+pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -479,8 +478,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot %d : rxF -> (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",27+pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -498,8 +497,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
printf("pilot 49: rxF -> (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
@@ -517,8 +516,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
#ifdef DEBUG_CH
@@ -544,8 +543,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),
// rxF[0],
// rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
//printf("ch -> (%d,%d)\n",ch[0],ch[1]);
multadd_real_vector_complex_scalar(f,
ch,
@@ -555,8 +554,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
//printf("ch -> (%d,%d)\n",ch[0],ch[1]);
multadd_real_vector_complex_scalar(f2,
ch,
@@ -568,8 +567,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
}
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
// printf("ch -> (%d,%d)\n",ch[0],ch[1]);
multadd_real_vector_complex_scalar(f,
ch,
@@ -580,9 +579,9 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
//printf("Second half\n");
//Second half of RBs
- rxF = (short *)&rxdataF[aarx][((symbol_offset+1+nushift + (3*p)))];
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ rxF = (int16_t *)&rxdataF[aarx][((symbol_offset+1+nushift + (3*p)))];
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f2,
ch,
@@ -599,8 +598,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// phy_vars_ue->lte_frame_parms.first_carrier_offset + phy_vars_ue->lte_frame_parms.nushift + 6*rb+(3*p),
// rxF[0],
// rxF[1]);
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f,
ch,
@@ -610,8 +609,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
rxF+=12;
dl_ch+=8;
- ch[0] = (short)(((int)pil[0]*rxF[0] - (int)pil[1]*rxF[1])>>15);
- ch[1] = (short)(((int)pil[0]*rxF[1] + (int)pil[1]*rxF[0])>>15);
+ ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+ ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
multadd_real_vector_complex_scalar(f2,
ch,
@@ -631,7 +630,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
// Temporal Interpolation
// printf("ch_offset %d\n",ch_offset);
- dl_ch = (short *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
+ dl_ch = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
if (phy_vars_ue->high_speed_flag == 0) {
multadd_complex_vector_real_scalar(dl_ch,
@@ -640,8 +639,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
} else { // high_speed_flag == 1
if (symbol == 0) {
// printf("Interpolating %d->0\n",4-phy_vars_ue->lte_frame_parms.Ncp);
- // dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
- dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+ // dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][(4-phy_vars_ue->lte_frame_parms.Ncp)*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+ dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot3*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
@@ -650,7 +649,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // this is 1/3,2/3 combination for pilots spaced by 3 symbols
else if (symbol == pilot1) {
- dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][0];
+ dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][0];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
@@ -669,7 +668,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} // pilot spacing 3 symbols (1/3,2/3 combination)
} else if (symbol == pilot2) {
- dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot1*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+ dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot1*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
multadd_complex_vector_real_scalar(dl_ch_prev,21845,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
multadd_complex_vector_real_scalar(dl_ch,10923,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
@@ -678,7 +677,7 @@ int lte_dl_channel_estimation(PHY_VARS_UE *phy_vars_ue,
multadd_complex_vector_real_scalar(dl_ch,21845,dl_ch_prev+(2*((phy_vars_ue->lte_frame_parms.ofdm_symbol_size)<<1)),0,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
} else { // symbol == pilot3
// printf("Interpolating 0->%d\n",4-phy_vars_ue->lte_frame_parms.Ncp);
- dl_ch_prev = (short *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+ dl_ch_prev = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][pilot2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
if (phy_vars_ue->lte_frame_parms.Ncp==0) {// pilot spacing 4 symbols (1/4,1/2,3/4 combination)
multadd_complex_vector_real_scalar(dl_ch_prev,24576,dl_ch_prev+(2*(phy_vars_ue->lte_frame_parms.ofdm_symbol_size)),1,phy_vars_ue->lte_frame_parms.ofdm_symbol_size);
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c b/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
index 77e5be8500..b11ba532f5 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_est_freq_offset.c
@@ -35,7 +35,11 @@
#include "PHY/defs.h"
//#define DEBUG_PHY
+#if defined(__x86_64__) || defined(__i386__)
__m128i avg128F;
+#elif defined(__arm__)
+int32x4_t avg128F;
+#endif
//compute average channel_level on each (TX,RX) antenna pair
int dl_channel_level(int16_t *dl_ch,
@@ -43,10 +47,15 @@ int dl_channel_level(int16_t *dl_ch,
{
int16_t rb;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128;
+#elif defined(__arm__)
+ int16x4_t *dl_ch128;
+#endif
int avg;
//clear average level
+#if defined(__x86_64__) || defined(__i386__)
avg128F = _mm_setzero_si128();
dl_ch128=(__m128i *)dl_ch;
@@ -59,7 +68,25 @@ int dl_channel_level(int16_t *dl_ch,
dl_ch128+=3;
}
+#elif defined(__arm__)
+ avg128F = vdupq_n_s32(0);
+ dl_ch128=(int16x4_t *)dl_ch;
+ for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
+
+ avg128F = vqaddq_s32(avg128F,vmull_s16(dl_ch128[0],dl_ch128[0]));
+ avg128F = vqaddq_s32(avg128F,vmull_s16(dl_ch128[1],dl_ch128[1]));
+ avg128F = vqaddq_s32(avg128F,vmull_s16(dl_ch128[2],dl_ch128[2]));
+ avg128F = vqaddq_s32(avg128F,vmull_s16(dl_ch128[3],dl_ch128[3]));
+ avg128F = vqaddq_s32(avg128F,vmull_s16(dl_ch128[4],dl_ch128[4]));
+ avg128F = vqaddq_s32(avg128F,vmull_s16(dl_ch128[5],dl_ch128[5]));
+ dl_ch128+=6;
+
+
+ }
+
+
+#endif
DevAssert( frame_parms->N_RB_DL );
avg = (((int*)&avg128F)[0] +
((int*)&avg128F)[1] +
@@ -67,10 +94,10 @@ int dl_channel_level(int16_t *dl_ch,
((int*)&avg128F)[3])/(frame_parms->N_RB_DL*12);
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
return(avg);
}
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c b/openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
index 6a5a6eb3c1..37f5d26315 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
@@ -46,14 +46,15 @@
//#include "defs.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
-#include "pss6144.h"
-
+#if defined(__x86_64__) || defined(__i386__)
+#include "pss6144.h"
extern void print_shorts(char*,__m128i*);
+#endif
void lte_sync_timefreq(PHY_VARS_UE *ue,int band,unsigned int DL_freq)
{
-
+#if defined(__x86_64__) || defined(__i386__)
UE_SCAN_INFO_t *scan_info = &ue->scan_info[band];
int16_t spectrum[12288] __attribute__((aligned(16)));
int16_t spectrum_p5ms[12288] __attribute__((aligned(16)));
@@ -358,5 +359,6 @@ void lte_sync_timefreq(PHY_VARS_UE *ue,int band,unsigned int DL_freq)
for (band_idx=0; band_idx<10; band_idx++)
printf("pss 2: level %d dB, freq %u\n", dB_fixed(scan_info->amp[2][band_idx]),scan_info->freq_offset_Hz[2][band_idx]);
+#endif
}
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c b/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
index dbd385dbdc..dcef22dc99 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
@@ -42,34 +42,26 @@
//#define DEBUG_MEAS
#ifdef USER_MODE
-void print_shorts(char *s,__m128i *x)
+void print_shorts(char *s,short *x)
{
- short *tempb = (short *)x;
printf("%s : %d,%d,%d,%d,%d,%d,%d,%d\n",s,
- tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7]
+ x[0],x[1],x[2],x[3],x[4],x[5],x[6],x[7]
);
}
-void print_ints(char *s,__m128i *x)
+void print_ints(char *s,int *x)
{
- int *tempb = (int *)x;
printf("%s : %d,%d,%d,%d\n",s,
- tempb[0],tempb[1],tempb[2],tempb[3]
+ x[0],x[1],x[2],x[3]
);
}
#endif
-__m128i pmi128_re __attribute__ ((aligned(16)));
-__m128i pmi128_im __attribute__ ((aligned(16)));
-__m128i mmtmpPMI0 __attribute__ ((aligned(16)));
-__m128i mmtmpPMI1 __attribute__ ((aligned(16)));
-__m128i mmtmpPMI2 __attribute__ ((aligned(16)));
-__m128i mmtmpPMI3 __attribute__ ((aligned(16)));
int16_t get_PL(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index)
{
@@ -421,7 +413,11 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
//int rx_power[NUMBER_OF_CONNECTED_eNB_MAX];
int i;
unsigned int limit,subband;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch0_128,*dl_ch1_128;
+#elif defined(__arm__)
+ int16x8_t *dl_ch0_128, *dl_ch1_128;
+#endif
int *dl_ch0,*dl_ch1;
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->lte_frame_parms;
int nb_subbands,subband_size,last_subband_size;
@@ -605,26 +601,30 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
// skip the first 4 RE due to interpolation filter length of 5 (not possible to skip 5 due to 128i alignment, must be multiple of 128bit)
+
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i pmi128_re,pmi128_im,mmtmpPMI0,mmtmpPMI1,mmtmpPMI2,mmtmpPMI3;
+
dl_ch0_128 = (__m128i *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][aarx][4];
dl_ch1_128 = (__m128i *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
+#elif defined(__arm__)
+ int32x4_t pmi128_re,pmi128_im,mmtmpPMI0,mmtmpPMI1,mmtmpPMI0b,mmtmpPMI1b;
- /*
- #ifdef DEBUG_PHY
- if(eNB_id==0){
- print_shorts("Ch0",dl_ch0_128);
- print_shorts("Ch1",dl_ch1_128);
- printf("eNB_ID = %d\n",eNB_id);
- }
- #endif
- */
+ dl_ch0_128 = (int16x8_t *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][aarx][4];
+ dl_ch1_128 = (int16x8_t *)&phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][2+aarx][4];
+
+#endif
for (subband=0; subband<nb_subbands; subband++) {
// pmi
-
+#if defined(__x86_64__) || defined(__i386__)
pmi128_re = _mm_setzero_si128();
pmi128_im = _mm_setzero_si128();
-
+#elif defined(__arm__)
+ pmi128_re = vdupq_n_s32(0);
+ pmi128_im = vdupq_n_s32(0);
+#endif
// limit is the number of groups of 4 REs in a subband (12 = 4 RBs, 3 = 1 RB)
// for 5 MHz channelization, there are 7 subbands, 6 of size 4 RBs and 1 of size 1 RB
if ((N_RB_DL==6) || (subband<(nb_subbands-1)))
@@ -636,52 +636,33 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
// For each RE in subband perform ch0 * conj(ch1)
// multiply by conjugated channel
- // if(eNB_id==0){
- //print_shorts("ch0",dl_ch0_128);
- //print_shorts("ch1",dl_ch1_128);
- // }
- // if(i==0){
- mmtmpPMI0 = _mm_setzero_si128();
- mmtmpPMI1 = _mm_setzero_si128();
- // }
- // if(eNB_id==0)
- // print_ints("Pre_re",&mmtmpPMI0);
-
- mmtmpPMI0 = _mm_madd_epi16(dl_ch0_128[0],dl_ch1_128[0]);
- // if(eNB_id==0)
- // print_ints("re",&mmtmpPMI0);
-
- // mmtmpPMI0 contains real part of 4 consecutive outputs (32-bit)
- // print_shorts("Ch1",dl_ch1_128);
-
+#if defined(__x86_64__) || defined(__i386__)
mmtmpPMI1 = _mm_shufflelo_epi16(dl_ch1_128[0],_MM_SHUFFLE(2,3,0,1));//_MM_SHUFFLE(2,3,0,1)
- // print_shorts("mmtmpPMI1:",&mmtmpPMI1);
mmtmpPMI1 = _mm_shufflehi_epi16(mmtmpPMI1,_MM_SHUFFLE(2,3,0,1));
- // print_shorts("mmtmpPMI1:",&mmtmpPMI1);
-
mmtmpPMI1 = _mm_sign_epi16(mmtmpPMI1,*(__m128i*)&conjugate[0]);
- // print_shorts("mmtmpPMI1:",&mmtmpPMI1);
mmtmpPMI1 = _mm_madd_epi16(mmtmpPMI1,dl_ch0_128[0]);
- // if(eNB_id==0)
- // print_ints("im",&mmtmpPMI1);
// mmtmpPMI1 contains imag part of 4 consecutive outputs (32-bit)
pmi128_re = _mm_add_epi32(pmi128_re,mmtmpPMI0);
pmi128_im = _mm_add_epi32(pmi128_im,mmtmpPMI1);
+#elif defined(__arm__)
+ mmtmpPMI0 = vmull_s16(((int16x4_t*)dl_ch0_128)[0], ((int16x4_t*)dl_ch1_128)[0]);
+ mmtmpPMI1 = vmull_s16(((int16x4_t*)dl_ch0_128)[1], ((int16x4_t*)dl_ch1_128)[1]);
+ pmi128_re = vqaddq_s32(pmi128_re,vcombine_s32(vpadd_s32(vget_low_s32(mmtmpPMI0),vget_high_s32(mmtmpPMI0)),vpadd_s32(vget_low_s32(mmtmpPMI1),vget_high_s32(mmtmpPMI1))));
+
+ mmtmpPMI0b = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)dl_ch0_128)[0],*(int16x4_t*)conjugate)), ((int16x4_t*)dl_ch1_128)[0]);
+ mmtmpPMI1b = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)dl_ch0_128)[1],*(int16x4_t*)conjugate)), ((int16x4_t*)dl_ch1_128)[1]);
+ pmi128_im = vqaddq_s32(pmi128_im,vcombine_s32(vpadd_s32(vget_low_s32(mmtmpPMI0b),vget_high_s32(mmtmpPMI0b)),vpadd_s32(vget_low_s32(mmtmpPMI1b),vget_high_s32(mmtmpPMI1b))));
+
+#endif
dl_ch0_128++;
dl_ch1_128++;
}
phy_vars_ue->PHY_measurements.subband_pmi_re[eNB_id][subband][aarx] = (((int *)&pmi128_re)[0] + ((int *)&pmi128_re)[1] + ((int *)&pmi128_re)[2] + ((int *)&pmi128_re)[3])>>2;
- // if(eNB_id==0)
- // printf("in lte_ue_measurements.c: pmi_re %d\n",phy_vars_ue->PHY_measurements.subband_pmi_re[eNB_id][subband][aarx]);
phy_vars_ue->PHY_measurements.subband_pmi_im[eNB_id][subband][aarx] = (((int *)&pmi128_im)[0] + ((int *)&pmi128_im)[1] + ((int *)&pmi128_im)[2] + ((int *)&pmi128_im)[3])>>2;
- // if(eNB_id==0)
- // printf("in lte_ue_measurements.c: pmi_im %d\n",phy_vars_ue->PHY_measurements.subband_pmi_im[eNB_id][subband][aarx]);
phy_vars_ue->PHY_measurements.wideband_pmi_re[eNB_id][aarx] += phy_vars_ue->PHY_measurements.subband_pmi_re[eNB_id][subband][aarx];
phy_vars_ue->PHY_measurements.wideband_pmi_im[eNB_id][aarx] += phy_vars_ue->PHY_measurements.subband_pmi_im[eNB_id][subband][aarx];
- // msg("subband_pmi[%d][%d][%d] => (%d,%d)\n",eNB_id,subband,aarx,phy_vars_ue->PHY_measurements.subband_pmi_re[eNB_id][subband][aarx],phy_vars_ue->PHY_measurements.subband_pmi_im[eNB_id][subband][aarx]);
-
} // subband loop
} // rx antenna loop
} // if frame_parms->mode1_flag == 0
@@ -742,9 +723,10 @@ void lte_ue_measurements(PHY_VARS_UE *phy_vars_ue,
// printf("in lte_ue_measurements: selected rx_antenna[eNB_id==0]:%u\n", phy_vars_ue->PHY_measurements.selected_rx_antennas[eNB_id][i]);
} // eNB_id loop
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
index a569ddfc71..9a47a6b355 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
@@ -106,9 +106,13 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
*temp_out_fft_1_ptr = (int32_t*)0,*out_fft_ptr_1 = (int32_t*)0,
*temp_in_ifft_ptr = (int32_t*)0;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxdataF128,*ul_ref128,*ul_ch128;
__m128i mmtmpU0,mmtmpU1,mmtmpU2,mmtmpU3;
-
+#elif defined(__arm__)
+ int16x8_t *rxdataF128,*ul_ref128,*ul_ch128;
+ int32x4_t mmtmp0,mmtmp1,mmtmp_re,mmtmp_im;
+#endif
Msc_RS = N_rb_alloc*12;
cyclic_shift = (frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
@@ -156,11 +160,18 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
for (aa=0; aa<nb_antennas_rx; aa++) {
// msg("Componentwise prod aa %d, symbol_offset %d,ul_ch_estimates %p,ul_ch_estimates[aa] %p,ul_ref_sigs_rx[0][0][Msc_RS_idx] %p\n",aa,symbol_offset,ul_ch_estimates,ul_ch_estimates[aa],ul_ref_sigs_rx[0][0][Msc_RS_idx]);
+#if defined(__x86_64__) || defined(__i386__)
rxdataF128 = (__m128i *)&rxdataF_ext[aa][symbol_offset];
ul_ch128 = (__m128i *)&ul_ch_estimates[aa][symbol_offset];
ul_ref128 = (__m128i *)ul_ref_sigs_rx[u][v][Msc_RS_idx];
+#elif defined(__arm__)
+ rxdataF128 = (int16x8_t *)&rxdataF_ext[aa][symbol_offset];
+ ul_ch128 = (int16x8_t *)&ul_ch_estimates[aa][symbol_offset];
+ ul_ref128 = (int16x8_t *)ul_ref_sigs_rx[u][v][Msc_RS_idx];
+#endif
for (i=0; i<Msc_RS/12; i++) {
+#if defined(__x86_64__) || defined(__i386__)
// multiply by conjugated channel
mmtmpU0 = _mm_madd_epi16(ul_ref128[0],rxdataF128[0]);
// mmtmpU0 contains real part of 4 consecutive outputs (32-bit)
@@ -204,7 +215,50 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
mmtmpU3 = _mm_unpackhi_epi32(mmtmpU0,mmtmpU1);
ul_ch128[2] = _mm_packs_epi32(mmtmpU2,mmtmpU3);
+#elif defined(__arm__)
+ mmtmp0 = vmull_s16(((int16x4_t*)ul_ref128)[0],((int16x4_t*)rxdataF128)[0]);
+ mmtmp1 = vmull_s16(((int16x4_t*)ul_ref128)[1],((int16x4_t*)rxdataF128)[1]);
+ mmtmp_re = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ mmtmp0 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)ul_ref128)[0],*(int16x4_t*)conjugate)), ((int16x4_t*)rxdataF128)[0]);
+ mmtmp1 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)ul_ref128)[1],*(int16x4_t*)conjugate)), ((int16x4_t*)rxdataF128)[1]);
+ mmtmp_im = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+
+ ul_ch128[0] = vcombine_s16(vmovn_s32(mmtmp_re),vmovn_s32(mmtmp_im));
+ ul_ch128++;
+ ul_ref128++;
+ rxdataF128++;
+ mmtmp0 = vmull_s16(((int16x4_t*)ul_ref128)[0],((int16x4_t*)rxdataF128)[0]);
+ mmtmp1 = vmull_s16(((int16x4_t*)ul_ref128)[1],((int16x4_t*)rxdataF128)[1]);
+ mmtmp_re = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ mmtmp0 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)ul_ref128)[0],*(int16x4_t*)conjugate)), ((int16x4_t*)rxdataF128)[0]);
+ mmtmp1 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)ul_ref128)[1],*(int16x4_t*)conjugate)), ((int16x4_t*)rxdataF128)[1]);
+ mmtmp_im = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+
+ ul_ch128[0] = vcombine_s16(vmovn_s32(mmtmp_re),vmovn_s32(mmtmp_im));
+ ul_ch128++;
+ ul_ref128++;
+ rxdataF128++;
+
+ mmtmp0 = vmull_s16(((int16x4_t*)ul_ref128)[0],((int16x4_t*)rxdataF128)[0]);
+ mmtmp1 = vmull_s16(((int16x4_t*)ul_ref128)[1],((int16x4_t*)rxdataF128)[1]);
+ mmtmp_re = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ mmtmp0 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)ul_ref128)[0],*(int16x4_t*)conjugate)), ((int16x4_t*)rxdataF128)[0]);
+ mmtmp1 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)ul_ref128)[1],*(int16x4_t*)conjugate)), ((int16x4_t*)rxdataF128)[1]);
+ mmtmp_im = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+
+ ul_ch128[0] = vcombine_s16(vmovn_s32(mmtmp_re),vmovn_s32(mmtmp_im));
+ ul_ch128++;
+ ul_ref128++;
+ rxdataF128++;
+
+#endif
ul_ch128+=3;
ul_ref128+=3;
rxdataF128+=3;
@@ -538,17 +592,17 @@ int32_t lte_ul_channel_estimation(PHY_VARS_eNB *phy_vars_eNB,
// msg("sym: %d, current_phase1: %d, ru: %d + j%d, current_phase2: %d, ru: %d + j%d\n",k,current_phase1,ru1[2*current_phase1],ru1[2*current_phase1+1],current_phase2,ru2[2*current_phase2],ru2[2*current_phase2+1]);
// rotate channel estimates by estimated phase
- rotate_cpx_vector_norep((int16_t*) ul_ch1,
- &ru1[2*current_phase1],
- (int16_t*) &ul_ch_estimates[aa][frame_parms->N_RB_UL*12*k],
- Msc_RS,
- 15);
-
- rotate_cpx_vector_norep((int16_t*) ul_ch2,
- &ru2[2*current_phase2],
- (int16_t*) &tmp_estimates[0],
- Msc_RS,
- 15);
+ rotate_cpx_vector((int16_t*) ul_ch1,
+ &ru1[2*current_phase1],
+ (int16_t*) &ul_ch_estimates[aa][frame_parms->N_RB_UL*12*k],
+ Msc_RS,
+ 15);
+
+ rotate_cpx_vector((int16_t*) ul_ch2,
+ &ru2[2*current_phase2],
+ (int16_t*) &tmp_estimates[0],
+ Msc_RS,
+ 15);
// Combine the two rotated estimates
multadd_complex_vector_real_scalar((int16_t*) &ul_ch_estimates[aa][frame_parms->N_RB_UL*12*k],SCALE,(int16_t*) &ul_ch_estimates[aa][frame_parms->N_RB_UL*12*k],1,Msc_RS);
@@ -664,11 +718,11 @@ int32_t lte_srs_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
//write_output("eNb_rxF.m","rxF",&eNb_common_vars->rxdataF[0][aa][2*frame_parms->ofdm_symbol_size*symbol],2*(frame_parms->ofdm_symbol_size),2,1);
//write_output("eNb_srs.m","srs_eNb",eNb_common_vars->srs,(frame_parms->ofdm_symbol_size),1,1);
- mult_cpx_vector_norep((int16_t*) &eNb_common_vars->rxdataF[eNb_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
- (int16_t*) eNb_srs_vars->srs,
- (int16_t*) eNb_srs_vars->srs_ch_estimates[eNb_id][aa],
- frame_parms->ofdm_symbol_size,
- 15);
+ mult_cpx_conj_vector((int16_t*) &eNb_common_vars->rxdataF[eNb_id][aa][2*frame_parms->ofdm_symbol_size*symbol],
+ (int16_t*) eNb_srs_vars->srs,
+ (int16_t*) eNb_srs_vars->srs_ch_estimates[eNb_id][aa],
+ frame_parms->ofdm_symbol_size,
+ 15);
//msg("SRS channel estimation cmult out\n");
#ifdef USER_MODE
@@ -695,6 +749,7 @@ int16_t lte_ul_freq_offset_estimation(LTE_DL_FRAME_PARMS *frame_parms,
uint16_t nb_rb)
{
+#if defined(__x86_64__) || defined(__i386__)
int k, rb;
int a_idx = 64;
uint8_t conj_flag = 0;
@@ -830,4 +885,7 @@ int16_t lte_ul_freq_offset_estimation(LTE_DL_FRAME_PARMS *frame_parms,
phase_idx = -phase_idx;
return(phase_idx);
+#elif defined(__arm__)
+ return(0);
+#endif
}
diff --git a/openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c b/openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c
index 4704e76b23..1a09c83372 100644
--- a/openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c
+++ b/openair1/PHY/LTE_REFSIG/lte_dl_cell_spec.c
@@ -94,9 +94,9 @@ int lte_dl_cell_spec_SS(PHY_VARS_eNB *phy_vars_eNB,
output[k] = qpsk[(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3];
//output[k] = (lte_gold_table[eNB_offset][Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3;
#ifdef DEBUG_DL_CELL_SPEC
- debug_msg("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
+ msg("Ns %d, l %d, m %d,mprime_dword %d, mprime_qpsk_symbol %d\n",
Ns,l,m,mprime_dword,mprime_qpsk_symb);
- debug_msg("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
+ msg("index = %d (k %d)\n",(phy_vars_eNB->lte_gold_table[Ns][l][mprime_dword]>>(2*mprime_qpsk_symb))&3,k);
#endif
mprime++;
diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c
index f46e43a58a..2e485e66fa 100644
--- a/openair1/PHY/LTE_TRANSPORT/dci.c
+++ b/openair1/PHY/LTE_TRANSPORT/dci.c
@@ -560,10 +560,10 @@ int32_t pdcch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t symbol)
{
- __m128i *rxF=(__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
- __m128i *rxF_i=(__m128i*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
- __m128i *rho=(__m128i*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
- __m128i *llr128;
+ int16_t *rxF=(int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16_t *rxF_i=(int16_t*)&rxdataF_comp_i[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16_t *rho=(int16_t*)&rho_i[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16_t *llr128;
int32_t i;
char *pdcch_llr8;
int16_t *pdcch_llr;
@@ -572,17 +572,17 @@ int32_t pdcch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
// printf("dlsch_qpsk_qpsk: symbol %d\n",symbol);
- llr128 = (__m128i*)pdcch_llr;
+ llr128 = (int16_t*)pdcch_llr;
if (!llr128) {
msg("dlsch_qpsk_qpsk_llr: llr is null, symbol %d\n",symbol);
return -1;
}
- qpsk_qpsk((int16_t *)rxF,
- (int16_t *)rxF_i,
- (int16_t *)llr128,
- (int16_t *)rho,
+ qpsk_qpsk(rxF,
+ rxF_i,
+ llr128,
+ rho,
frame_parms->N_RB_DL*12);
//prepare for Viterbi which accepts 8 bit, but prefers 4 bit, soft input.
@@ -639,7 +639,7 @@ int32_t pdcch_llr(LTE_DL_FRAME_PARMS *frame_parms,
}
-__m128i avg128P;
+//__m128i avg128P;
//compute average channel_level on each (TX,RX) antenna pair
void pdcch_channel_level(int32_t **dl_ch_estimates_ext,
@@ -650,21 +650,31 @@ void pdcch_channel_level(int32_t **dl_ch_estimates_ext,
int16_t rb;
uint8_t aatx,aarx;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128;
-
-
+ __m128i avg128P;
+#elif defined(__arm__)
+ int16x8_t *dl_ch128;
+ int32x4_t *avg128P;
+#endif
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
+#if defined(__x86_64__) || defined(__i386__)
avg128P = _mm_setzero_si128();
dl_ch128=(__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+#endif
for (rb=0; rb<nb_rb; rb++) {
+#if defined(__x86_64__) || defined(__i386__)
avg128P = _mm_add_epi32(avg128P,_mm_madd_epi16(dl_ch128[0],dl_ch128[0]));
avg128P = _mm_add_epi32(avg128P,_mm_madd_epi16(dl_ch128[1],dl_ch128[1]));
avg128P = _mm_add_epi32(avg128P,_mm_madd_epi16(dl_ch128[2],dl_ch128[2]));
+#elif defined(__arm__)
+#endif
dl_ch128+=3;
/*
if (rb==0) {
@@ -684,13 +694,18 @@ void pdcch_channel_level(int32_t **dl_ch_estimates_ext,
// msg("Channel level : %d\n",avg[(aatx<<1)+aarx]);
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
+#if defined(__x86_64) || defined(__i386__)
__m128i mmtmpPD0,mmtmpPD1,mmtmpPD2,mmtmpPD3;
+#elif defined(__arm__)
+#endif
void pdcch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t symbol,
int32_t **dl_ch_estimates_ext,
@@ -700,7 +715,11 @@ void pdcch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
{
uint16_t rb;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128,*dl_ch128i,*dl_ch_rho128;
+#elif defined(__arm__)
+
+#endif
uint8_t aarx;
// printf("dlsch_dual_stream_correlation: symbol %d\n",symbol);
@@ -708,13 +727,18 @@ void pdcch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+#if defined(__x86_64__) || defined(__i386__)
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128i = (__m128i *)&dl_ch_estimates_ext_i[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_rho128 = (__m128i *)&dl_ch_rho_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+
+#endif
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
// multiply by conjugated channel
+#if defined(__x86_64__) || defined(__i386__)
mmtmpPD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128i[0]);
// print_ints("re",&mmtmpPD0);
@@ -779,13 +803,16 @@ void pdcch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
dl_ch128i+=3;
dl_ch_rho128+=3;
- }
- }
+#elif defined(__arm__)
+#endif
+ }
+ }
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
@@ -800,44 +827,78 @@ void pdcch_detection_mrc_i(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t aatx;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxdataF_comp128_0,*rxdataF_comp128_1,*rxdataF_comp128_i0,*rxdataF_comp128_i1,*rho128_0,*rho128_1,*rho128_i0,*rho128_i1;
+#elif defined(__arm__)
+ int16x8_t *rxdataF_comp128_0,*rxdataF_comp128_1,*rxdataF_comp128_i0,*rxdataF_comp128_i1,*rho128_0,*rho128_1,*rho128_i0,*rho128_i1;
+#endif
int32_t i;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
//if (frame_parms->mode1_flag && (aatx>0)) break;
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
-
+#elif defined(__arm__)
+ rxdataF_comp128_0 = (int16x8_t *)&rxdataF_comp[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_1 = (int16x8_t *)&rxdataF_comp[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
+#endif
// MRC on each re of rb on MF output
for (i=0; i<frame_parms->N_RB_DL*3; i++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_0[i],1),_mm_srai_epi16(rxdataF_comp128_1[i],1));
+#elif defined(__arm__)
+ rxdataF_comp128_0[i] = vhaddq_s16(rxdataF_comp128_0[i],rxdataF_comp128_1[i]);
+#endif
}
}
+#if defined(__x86_64__) || defined(__i386__)
rho128_0 = (__m128i *) &rho[0][symbol*frame_parms->N_RB_DL*12];
rho128_1 = (__m128i *) &rho[1][symbol*frame_parms->N_RB_DL*12];
-
+#elif defined(__arm__)
+ rho128_0 = (int16x8_t *) &rho[0][symbol*frame_parms->N_RB_DL*12];
+ rho128_1 = (int16x8_t *) &rho[1][symbol*frame_parms->N_RB_DL*12];
+#endif
for (i=0; i<frame_parms->N_RB_DL*3; i++) {
+#if defined(__x86_64__) || defined(__i386__)
rho128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_0[i],1),_mm_srai_epi16(rho128_1[i],1));
+#elif defined(__arm__)
+ rho128_0[i] = vhaddq_s16(rho128_0[i],rho128_1[i]);
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
rho128_i0 = (__m128i *) &rho_i[0][symbol*frame_parms->N_RB_DL*12];
rho128_i1 = (__m128i *) &rho_i[1][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_i0 = (__m128i *)&rxdataF_comp_i[0][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_i1 = (__m128i *)&rxdataF_comp_i[1][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+ rho128_i0 = (int16x8_t*) &rho_i[0][symbol*frame_parms->N_RB_DL*12];
+ rho128_i1 = (int16x8_t*) &rho_i[1][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_i0 = (int16x8_t *)&rxdataF_comp_i[0][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_i1 = (int16x8_t *)&rxdataF_comp_i[1][symbol*frame_parms->N_RB_DL*12];
+#endif
// MRC on each re of rb on MF and rho
for (i=0; i<frame_parms->N_RB_DL*3; i++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_i0[i],1),_mm_srai_epi16(rxdataF_comp128_i1[i],1));
rho128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_i0[i],1),_mm_srai_epi16(rho128_i1[i],1));
+#elif defined(__arm__)
+ rxdataF_comp128_i0[i] = vhaddq_s16(rxdataF_comp128_i0[i],rxdataF_comp128_i1[i]);
+ rho128_i0[i] = vhaddq_s16(rho128_i0[i],rho128_i1[i]);
+
+#endif
}
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
@@ -1056,10 +1117,6 @@ void pdcch_extract_rbs_single(int32_t **rxdataF,
}
}
}
-
- _mm_empty();
- _m_empty();
-
}
void pdcch_extract_rbs_dual(int32_t **rxdataF,
@@ -1310,11 +1367,6 @@ void pdcch_extract_rbs_dual(int32_t **rxdataF,
}
}
}
-
- _mm_empty();
- _m_empty();
-
-
}
@@ -1328,8 +1380,12 @@ void pdcch_channel_compensation(int32_t **rxdataF_ext,
{
uint16_t rb;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128,*rxdataF128,*rxdataF_comp128;
__m128i *dl_ch128_2, *rho128;
+#elif defined(__arm__)
+
+#endif
uint8_t aatx,aarx,pilots=0;
@@ -1347,13 +1403,18 @@ void pdcch_channel_compensation(int32_t **rxdataF_ext,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+#if defined(__x86_64__) || defined(__i386__)
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+
+#endif
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
+#if defined(__x86_64__) || defined(__i386__)
// multiply by conjugated channel
mmtmpPD0 = _mm_madd_epi16(dl_ch128[0],rxdataF128[0]);
// print_ints("re",&mmtmpPD0);
@@ -1426,6 +1487,9 @@ void pdcch_channel_compensation(int32_t **rxdataF_ext,
rxdataF128+=2;
rxdataF_comp128+=2;
}
+#elif defined(__arm__)
+
+#endif
}
}
}
@@ -1434,11 +1498,18 @@ void pdcch_channel_compensation(int32_t **rxdataF_ext,
if (rho) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+
+#if defined(__x86_64__) || defined(__i386__)
rho128 = (__m128i *)&rho[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128_2 = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+
+#endif
for (rb=0; rb<frame_parms->N_RB_DL; rb++) {
+#if defined(__x86_64__) || defined(__i386__)
+
// multiply by conjugated channel
mmtmpPD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128_2[0]);
// print_ints("re",&mmtmpD0);
@@ -1504,14 +1575,19 @@ void pdcch_channel_compensation(int32_t **rxdataF_ext,
dl_ch128_2+=3;
rho128+=3;
+#elif defined(__arm_)
+
+
+#endif
}
}
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
void pdcch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
@@ -1521,23 +1597,37 @@ void pdcch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t aatx;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxdataF_comp128_0,*rxdataF_comp128_1;
+#elif defined(__arm__)
+ int16x8_t *rxdataF_comp128_0,*rxdataF_comp128_1;
+#endif
int32_t i;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
-
+#elif defined(__arm__)
+ rxdataF_comp128_0 = (int16x8_t *)&rxdataF_comp[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_1 = (int16x8_t *)&rxdataF_comp[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
+#endif
// MRC on each re of rb
for (i=0; i<frame_parms->N_RB_DL*3; i++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_0[i],1),_mm_srai_epi16(rxdataF_comp128_1[i],1));
+#elif defined(__arm__)
+ rxdataF_comp128_0[i] = vhaddq_s16(rxdataF_comp128_0[i],rxdataF_comp128_1[i]);
+#endif
}
}
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
@@ -1593,8 +1683,6 @@ void pdcch_alamouti(LTE_DL_FRAME_PARMS *frame_parms,
}
}
- _mm_empty();
- _m_empty();
}
@@ -2008,7 +2096,7 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
//memset(e, 2, DCI_BITS_MAX);
// here we interpret NIL as a random QPSK sequence. That makes power estimation easier.
for (i=0; i<DCI_BITS_MAX; i++)
- e[i]=taus()&1;
+ e[i]=0;//taus()&1;
e_ptr = e;
diff --git a/openair1/PHY/LTE_TRANSPORT/defs.h b/openair1/PHY/LTE_TRANSPORT/defs.h
index 847beb5b09..444a2b1262 100644
--- a/openair1/PHY/LTE_TRANSPORT/defs.h
+++ b/openair1/PHY/LTE_TRANSPORT/defs.h
@@ -139,7 +139,7 @@ typedef struct {
/// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t e[MAX_NUM_CHANNEL_BITS];
/// Turbo-code outputs (36-212 V8.6 2009-03, p.12
- uint8_t d[MAX_NUM_DLSCH_SEGMENTS][(96+3+(3*6144))];
+ uint8_t *d[MAX_NUM_DLSCH_SEGMENTS];//[(96+3+(3*6144))];
/// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17)
uint8_t w[MAX_NUM_DLSCH_SEGMENTS][3*6144];
/// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9)
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c b/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
index 5dd2f9b5f9..1a93020447 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
@@ -100,6 +100,10 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
free16(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+768);
dlsch->harq_processes[i]->c[r] = NULL;
}
+ if (dlsch->harq_processes[i]->d[r]) {
+ free16(dlsch->harq_processes[i]->d[r],(96+3+(3*6144)));
+ dlsch->harq_processes[i]->d[r] = NULL;
+ }
}
free16(dlsch->harq_processes[i],sizeof(LTE_DL_eNB_HARQ_t));
@@ -168,14 +172,20 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
if (abstraction_flag==0) {
for (r=0; r<MAX_NUM_DLSCH_SEGMENTS/bw_scaling; r++) {
// account for filler in first segment and CRCs for multiple segment case
- dlsch->harq_processes[i]->c[r] = (unsigned char*)malloc16(((r==0)?8:0) + 3+ 768);
-
+ dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(((r==0)?8:0) + 3+ 768);
+ dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16((96+3+(3*6144)));
if (dlsch->harq_processes[i]->c[r]) {
bzero(dlsch->harq_processes[i]->c[r],((r==0)?8:0) + 3+ 768);
} else {
msg("Can't get c\n");
exit_flag=2;
}
+ if (dlsch->harq_processes[i]->d[r]) {
+ bzero(dlsch->harq_processes[i]->d[r],(96+3+(3*6144)));
+ } else {
+ msg("Can't get d\n");
+ exit_flag=2;
+ }
}
}
} else {
@@ -190,8 +200,10 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
if (abstraction_flag==0) {
for (j=0; j<96; j++)
- for (r=0; r<MAX_NUM_DLSCH_SEGMENTS; r++)
+ for (r=0; r<MAX_NUM_DLSCH_SEGMENTS/bw_scaling; r++) {
+ // printf("dlsch->harq_processes[%d]->d[%d] %p\n",i,r,dlsch->harq_processes[i]->d[r]);
dlsch->harq_processes[i]->d[r][j] = LTE_NULL;
+ }
}
}
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
index 61d91cc217..cce09acd41 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
@@ -64,18 +64,18 @@ unsigned char offset_mumimo_llr_drange[29][3]={{8,8,8},{7,7,7},{7,7,7},{7,7,7},{
{5,5,4},{5,5,5},{5,5,5},{3,3,3},{2,2,2},{2,2,2},{2,2,2}, // 16-QAM
{2,2,1},{3,3,3},{3,3,3},{3,3,1},{2,2,2},{2,2,2},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0}}; //64-QAM
*/
-/*
-//first optimization try
-unsigned char offset_mumimo_llr_drange[29][3]={{7, 8, 7},{6, 6, 7},{6, 6, 7},{6, 6, 6},{5, 6, 6},{5, 5, 6},{5, 5, 6},{4, 5, 4},{4, 3, 4},{3, 2, 2},{6, 5, 5},{5, 4, 4},{5, 5, 4},{3, 3, 2},{2, 2, 1},{2, 1, 1},{2, 2, 2},{3, 3, 3},{3, 3, 2},{3, 3, 2},{3, 2, 1},{2, 2, 2},{2, 2, 2},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}};
-*/
-//second optimization try
-/*
- unsigned char offset_mumimo_llr_drange[29][3]={{5, 8, 7},{4, 6, 8},{3, 6, 7},{7, 7, 6},{4, 7, 8},{4, 7, 4},{6, 6, 6},{3, 6, 6},{3, 6, 6},{1, 3, 4},{1, 1, 0},{3, 3, 2},{3, 4, 1},{4, 0, 1},{4, 2, 2},{3, 1, 2},{2, 1, 0},{2, 1, 1},{1, 0, 1},{1, 0, 1},{0, 0, 0},{1, 0, 0},{0, 0, 0},{0, 1, 0},{1, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}}; w
-*/
+ /*
+ //first optimization try
+ unsigned char offset_mumimo_llr_drange[29][3]={{7, 8, 7},{6, 6, 7},{6, 6, 7},{6, 6, 6},{5, 6, 6},{5, 5, 6},{5, 5, 6},{4, 5, 4},{4, 3, 4},{3, 2, 2},{6, 5, 5},{5, 4, 4},{5, 5, 4},{3, 3, 2},{2, 2, 1},{2, 1, 1},{2, 2, 2},{3, 3, 3},{3, 3, 2},{3, 3, 2},{3, 2, 1},{2, 2, 2},{2, 2, 2},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}};
+ */
+ //second optimization try
+ /*
+ unsigned char offset_mumimo_llr_drange[29][3]={{5, 8, 7},{4, 6, 8},{3, 6, 7},{7, 7, 6},{4, 7, 8},{4, 7, 4},{6, 6, 6},{3, 6, 6},{3, 6, 6},{1, 3, 4},{1, 1, 0},{3, 3, 2},{3, 4, 1},{4, 0, 1},{4, 2, 2},{3, 1, 2},{2, 1, 0},{2, 1, 1},{1, 0, 1},{1, 0, 1},{0, 0, 0},{1, 0, 0},{0, 0, 0},{0, 1, 0},{1, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}}; w
+ */
unsigned char offset_mumimo_llr_drange[29][3]= {{0, 6, 5},{0, 4, 5},{0, 4, 5},{0, 5, 4},{0, 5, 6},{0, 5, 3},{0, 4, 4},{0, 4, 4},{0, 3, 3},{0, 1, 2},{1, 1, 0},{1, 3, 2},{3, 4, 1},{2, 0, 0},{2, 2, 2},{1, 1, 1},{2, 1, 0},{2, 1, 1},{1, 0, 1},{1, 0, 1},{0, 0, 0},{1, 0, 0},{0, 0, 0},{0, 1, 0},{1, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0},{0, 0, 0}};
-extern void print_shorts(char *s,__m128i *x);
+extern void print_shorts(char *s,int16_t *x);
int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
PDSCH_t type,
@@ -645,11 +645,11 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
if (get_Qm(dlsch1_harq->mcs) == 2) {
/* dlsch_qpsk_llr(frame_parms,
- lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
- lte_ue_pdsch_vars[eNB_id]->llr[0],
- symbol,first_symbol_flag,nb_rb,
- adjust_G2(frame_parms,dlsch0_harq->rb_alloc,2,subframe,symbol),
- lte_ue_pdsch_vars[eNB_id]->llr128);
+ lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
+ lte_ue_pdsch_vars[eNB_id]->llr[0],
+ symbol,first_symbol_flag,nb_rb,
+ adjust_G2(frame_parms,dlsch0_harq->rb_alloc,2,subframe,symbol),
+ lte_ue_pdsch_vars[eNB_id]->llr128);
*/
dlsch_qpsk_qpsk_llr(frame_parms,
lte_ue_pdsch_vars[eNB_id]->rxdataF_comp0,
@@ -868,7 +868,9 @@ void dlsch_channel_compensation(int **rxdataF_ext,
dl_ch_mag128b[0] = dl_ch_mag128[0];
dl_ch_mag128[0] = _mm_mulhi_epi16(dl_ch_mag128[0],QAM_amp128);
dl_ch_mag128[0] = _mm_slli_epi16(dl_ch_mag128[0],1);
-
+ //print_ints("Re(ch):",(int16_t*)&mmtmpD0);
+ //print_shorts("QAM_amp:",(int16_t*)&QAM_amp128);
+ //print_shorts("mag:",(int16_t*)&dl_ch_mag128[0]);
dl_ch_mag128[1] = _mm_unpackhi_epi16(mmtmpD0,mmtmpD0);
dl_ch_mag128b[1] = dl_ch_mag128[1];
dl_ch_mag128[1] = _mm_mulhi_epi16(dl_ch_mag128[1],QAM_amp128);
@@ -1068,12 +1070,14 @@ void dlsch_channel_compensation(int **rxdataF_ext,
unsigned short rb;
unsigned char aatx,aarx,symbol_mod,pilots=0;
- int16x4_t *dl_ch128,*dl_ch128_2,*rxdataF128,*rho128;
- int32x4_t mmtmpD0,mmtmpD1;
- int16x8_t *dl_ch_mag128,*dl_ch_mag128b,mmtmpD2,mmtmpD3,*rxdataF_comp128;
- int16x4_t QAM_amp128,QAM_amp128b;
+ int16x4_t *dl_ch128,*dl_ch128_2,*rxdataF128;
+ int32x4_t mmtmpD0,mmtmpD1,mmtmpD0b,mmtmpD1b;
+ int16x8_t *dl_ch_mag128,*dl_ch_mag128b,mmtmpD2,mmtmpD3,mmtmpD4;
+ int16x8_t QAM_amp128,QAM_amp128b;
+ int16x4x2_t *rxdataF_comp128,*rho128;
int16_t conj[4]__attribute__((aligned(16))) = {1,-1,1,-1};
+ int32x4_t output_shift128 = vmovq_n_s32(-(int32_t)output_shift);
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
@@ -1081,7 +1085,6 @@ void dlsch_channel_compensation(int **rxdataF_ext,
if (frame_parms->mode1_flag==1) { // 10 out of 12 so don't reduce size
nb_rb=1+(5*nb_rb/6);
}
-
else {
pilots=1;
}
@@ -1089,177 +1092,177 @@ void dlsch_channel_compensation(int **rxdataF_ext,
for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
if (mod_order == 4) {
- QAM_amp128 = vmov_n_s16(QAM16_n1); // 2/sqrt(10)
- QAM_amp128b = vmov_n_s16(0);
-
+ QAM_amp128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
+ QAM_amp128b = vmovq_n_s16(0);
} else if (mod_order == 6) {
- QAM_amp128 = vmov_n_s16(QAM64_n1); //
- QAM_amp128b = vmov_n_s16(QAM64_n2);
+ QAM_amp128 = vmovq_n_s16(QAM64_n1); //
+ QAM_amp128b = vmovq_n_s16(QAM64_n2);
}
-
// printf("comp: rxdataF_comp %p, symbol %d\n",rxdataF_comp[0],symbol);
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
-
-
-
dl_ch128 = (int16x4_t*)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128 = (int16x8_t*)&dl_ch_mag[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128b = (int16x8_t*)&dl_ch_magb[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF128 = (int16x4_t*)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
- rxdataF_comp128 = (int16x8_t*)&rxdataF_comp[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
-
+ rxdataF_comp128 = (int16x4x2_t*)&rxdataF_comp[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
+
for (rb=0; rb<nb_rb; rb++) {
- if (mod_order>2) {
- // get channel amplitude if not QPSK
- mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128[0]);
- // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift on 32-bits
- mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128[1]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD2 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
- // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift on 16-bits
- mmtmpD0 = vmull_s16(dl_ch128[2], dl_ch128[2]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch128[3], dl_ch128[3]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD3 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch128[4], dl_ch128[4]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch128[5], dl_ch128[5]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD4 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- }
-
- dl_ch_mag128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128b);
- dl_ch_mag128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128b);
- dl_ch_mag128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128);
- dl_ch_mag128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128);
-
-
- if (pilots==0) {
- dl_ch_mag128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128b);
- dl_ch_mag128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128);
- }
- }
-
- mmtmpD0 = vmull_s16(dl_ch128[0], rx_dataF128[0]);
- //mmtmpD0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
- mmtmpD1 = vmull_s16(dl_ch128[1], rx_dataF128[1]);
- //mmtmpD1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- //mmtmpD0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
-
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[0],*(int16x4_t*)conj)), rx_dataF128[0]);
- //mmtmpD0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[1],*(int16x4_t*)conj)), rx_dataF128[1]);
- //mmtmpD0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
- //mmtmpD1 = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp128[0] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch128[2], rx_dataF128[2]);
- mmtmpD1 = vmull_s16(dl_ch128[3], rx_dataF128[3]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[2],*(int16x4_t*)conj)), rx_dataF128[2]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[3],*(int16x4_t*)conj)), rx_dataF128[3]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp128[1] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch128[4], rx_dataF128[4]);
- mmtmpD1 = vmull_s16(dl_ch128[5], rx_dataF128[5]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[4],*(int16x4_t*)conj)), rx_dataF128[4]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[5],*(int16x4_t*)conj)), rx_dataF128[5]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp128[2] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- dl_ch128+=6;
- dl_ch_mag128+=3;
- dl_ch_mag128b+=3;
- rxdataF128+=6;
- rxdataF_comp128+=3;
-
- } else { // we have a smaller PDSCH in symbols with pilots so skip last group of 4 REs and increment less
- dl_ch128+=4;
- dl_ch_mag128+=2;
- dl_ch_mag128b+=2;
- rxdataF128+=4;
- rxdataF_comp128+=2;
- }
+ if (mod_order>2) {
+ // get channel amplitude if not QPSK
+ mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128[0]);
+ // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift128 on 32-bits
+ mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128[1]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD2 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift128 on 16-bits
+ mmtmpD0 = vmull_s16(dl_ch128[2], dl_ch128[2]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch128[3], dl_ch128[3]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD3 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ if (pilots==0) {
+ mmtmpD0 = vmull_s16(dl_ch128[4], dl_ch128[4]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch128[5], dl_ch128[5]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD4 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ }
+
+ dl_ch_mag128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128b);
+ dl_ch_mag128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128b);
+ dl_ch_mag128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128);
+ dl_ch_mag128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128);
+
+ if (pilots==0) {
+ dl_ch_mag128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128b);
+ dl_ch_mag128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128);
+ }
+ }
+
+ mmtmpD0 = vmull_s16(dl_ch128[0], rxdataF128[0]);
+ //mmtmpD0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
+ mmtmpD1 = vmull_s16(dl_ch128[1], rxdataF128[1]);
+ //mmtmpD1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ //mmtmpD0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[0],*(int16x4_t*)conj)), rxdataF128[0]);
+ //mmtmpD0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[1],*(int16x4_t*)conj)), rxdataF128[1]);
+ //mmtmpD0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+ //mmtmpD1 = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp128[0] = vzip_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ mmtmpD0 = vmull_s16(dl_ch128[2], rxdataF128[2]);
+ mmtmpD1 = vmull_s16(dl_ch128[3], rxdataF128[3]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[2],*(int16x4_t*)conj)), rxdataF128[2]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[3],*(int16x4_t*)conj)), rxdataF128[3]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp128[1] = vzip_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ if (pilots==0) {
+ mmtmpD0 = vmull_s16(dl_ch128[4], rxdataF128[4]);
+ mmtmpD1 = vmull_s16(dl_ch128[5], rxdataF128[5]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[4],*(int16x4_t*)conj)), rxdataF128[4]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[5],*(int16x4_t*)conj)), rxdataF128[5]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp128[2] = vzip_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+
+ dl_ch128+=6;
+ dl_ch_mag128+=3;
+ dl_ch_mag128b+=3;
+ rxdataF128+=6;
+ rxdataF_comp128+=3;
+
+ } else { // we have a smaller PDSCH in symbols with pilots so skip last group of 4 REs and increment less
+ dl_ch128+=4;
+ dl_ch_mag128+=2;
+ dl_ch_mag128b+=2;
+ rxdataF128+=4;
+ rxdataF_comp128+=2;
+ }
}
}
}
-
+
if (rho) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
- rho128 = (int16x8_t*)&rho[aarx][symbol*frame_parms->N_RB_DL*12];
+ rho128 = (int16x4x2_t*)&rho[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128 = (int16x4_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128_2 = (int16x4_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
-
for (rb=0; rb<nb_rb; rb++) {
-
- mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128_2[0]);
- mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128_2[1]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[0],*(int16x4_t*)conj)), dl_ch128_2[0]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[1],*(int16x4_t*)conj)), dl_ch128_2[1]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rho128[0] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch128[2], dl_ch128_2[2]);
- mmtmpD1 = vmull_s16(dl_ch128[3], dl_ch128_2[3]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[2],*(int16x4_t*)conj)), dl_ch128_2[2]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[3],*(int16x4_t*)conj)), dl_ch128_2[3]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rho128[1] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128_2[0]);
- mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128_2[1]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vrev32q_s16(vmul_s16(dl_ch128[4],*(int16x4_t*)conj), dl_ch128_2[4]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[5],*(int16x4_t*)conj)), dl_ch128_2[5]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rho128[2] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- dl_ch128+=6;
- dl_ch128_2+=6;
- rho128+=3;
+ mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128_2[0]);
+ mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128_2[1]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[0],*(int16x4_t*)conj)), dl_ch128_2[0]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[1],*(int16x4_t*)conj)), dl_ch128_2[1]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rho128[0] = vzip_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ mmtmpD0 = vmull_s16(dl_ch128[2], dl_ch128_2[2]);
+ mmtmpD1 = vmull_s16(dl_ch128[3], dl_ch128_2[3]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[2],*(int16x4_t*)conj)), dl_ch128_2[2]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[3],*(int16x4_t*)conj)), dl_ch128_2[3]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rho128[1] = vzip_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128_2[0]);
+ mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128_2[1]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[4],*(int16x4_t*)conj)), dl_ch128_2[4]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch128[5],*(int16x4_t*)conj)), dl_ch128_2[5]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rho128[2] = vzip_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+
+ dl_ch128+=6;
+ dl_ch128_2+=6;
+ rho128+=3;
}
-
+
if (first_symbol_flag==1) {
- phy_measurements->rx_correlation[0][aarx] = signal_energy(&rho[aarx][symbol*frame_parms->N_RB_DL*12],rb*12);
+ phy_measurements->rx_correlation[0][aarx] = signal_energy(&rho[aarx][symbol*frame_parms->N_RB_DL*12],rb*12);
}
}
}
-
#endif
}
@@ -1312,37 +1315,39 @@ void prec2A_TM56_128(unsigned char pmi,__m128i *ch0,__m128i *ch1)
}
#elif defined(__arm__)
-void prec2A_TM56_128(unsigned char pmi,int16x8_t* ch0,int16x8_t* ch1)
-{
+void prec2A_TM56_128(unsigned char pmi,int16x8_t* ch0,int16x8_t* ch1) {
+
int16x8_t amp;
+ int16_t conj[8]__attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1};
+
amp = vmovq_n_s16(ONE_OVER_SQRT2_Q15);
switch (pmi) {
case 0 : // +1 +1
// print_shorts("phase 0 :ch0",ch0);
// print_shorts("phase 0 :ch1",ch1);
- ch0[0] = vqadd_s16(ch0[0],ch1[0]);
+ ch0[0] = vqaddq_s16(ch0[0],ch1[0]);
break;
-
+
case 1 : // +1 -1
// print_shorts("phase 1 :ch0",ch0);
// print_shorts("phase 1 :ch1",ch1);
- ch0[0] = vqsub_s16(ch0[0],ch1[0]);
+ ch0[0] = vqsubq_s16(ch0[0],ch1[0]);
// print_shorts("phase 1 :ch0-ch1",ch0);
break;
-
+
case 2 : // +1 +j
- ch1[0] = vrev32q_s16(vmul_s16(ch1[0],*(int16x4_t*)conj));
- ch0[0] = vqsub_s16(ch0[0],ch1[0]);
+ ch1[0] = vrev32q_s16(vmulq_s16(ch1[0],*(int16x8_t*)conj));
+ ch0[0] = vqsubq_s16(ch0[0],ch1[0]);
break; // +1 -j
-
+
case 3 :
- ch1[0] = vrev32q_s16(vmul_s16(ch1[0],*(int16x4_t*)conj));
- ch0[0] = vqadd_s16(ch0[0],ch1[0]);
+ ch1[0] = vrev32q_s16(vmulq_s16(ch1[0],*(int16x8_t*)conj));
+ ch0[0] = vqaddq_s16(ch0[0],ch1[0]);
break;
}
-
- ch0[0] = vmulhq_s16(ch0[0],amp);
+
+ ch0[0] = vqdmulhq_s16(ch0[0],amp);
}
#endif
@@ -1435,25 +1440,26 @@ void prec2A_TM4_128(int pmi,__m128i *ch0,__m128i *ch1)
#elif defined(__arm__)
-void prec2A_TM4_128(int pmi,__m128i *ch0,__m128i *ch1)
+void prec2A_TM4_128(int pmi,int16x8_t *ch0,int16x8_t *ch1)
{
- int16x6_t amp;
+ int16x8_t amp;
int16x8_t tmp0,tmp1;
+ int16_t conj[8]__attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1};
- amp = = vmovq_n_s16(ONE_OVER_SQRT2_Q15);
+ amp = vmovq_n_s16(ONE_OVER_SQRT2_Q15);
if (pmi == 0) {
- ch0[0] = vqadd_s16(ch0[0],ch1[0]);
- ch1[0] = vqsub_s16(ch0[0],ch1[0]);
+ ch0[0] = vqaddq_s16(ch0[0],ch1[0]);
+ ch1[0] = vqsubq_s16(ch0[0],ch1[0]);
} else {
tmp0 = ch0[0];
- tmp1 = vrev32q_s16(vmul_s16(ch1[0],*(int16x4_t*)conj));
- ch0[0] = vqadd_s16(tmp0,tmp1);
- ch1[0] = vqsub_s16(tmp0,tmp1);
+ tmp1 = vrev32q_s16(vmulq_s16(ch1[0],*(int16x8_t*)conj));
+ ch0[0] = vqaddq_s16(tmp0,tmp1);
+ ch1[0] = vqsubq_s16(tmp0,tmp1);
}
- ch0[0] = vmulhq_s16(ch0[0],amp);
- ch1[0] = vmulhq_s16(ch1[0],amp);
+ ch0[0] = vqdmulhq_s16(ch0[0],amp);
+ ch1[0] = vqdmulhq_s16(ch1[0],amp);
}
#endif
@@ -1478,7 +1484,7 @@ void dlsch_channel_compensation_TM56(int **rxdataF_ext,
unsigned short rb,Nre;
__m128i *dl_ch0_128,*dl_ch1_128,*dl_ch_mag128,*dl_ch_mag128b,*rxdataF128,*rxdataF_comp128;
unsigned char aarx=0,symbol_mod,pilots=0;
- int precoded_signal_strength=0,rx_power_correction;
+ int precoded_signal_strength=0;
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
@@ -1486,7 +1492,6 @@ void dlsch_channel_compensation_TM56(int **rxdataF_ext,
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp)))
pilots=1;
- rx_power_correction = 1;
//printf("comp prec: symbol %d, pilots %d\n",symbol, pilots);
@@ -1652,7 +1657,7 @@ void dlsch_channel_compensation_TM56(int **rxdataF_ext,
Nre = (pilots==0) ? 12 : 8;
precoded_signal_strength += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*Nre],
- (nb_rb*Nre))*rx_power_correction) - (phy_measurements->n0_power[aarx]));
+ (nb_rb*Nre))) - (phy_measurements->n0_power[aarx]));
} // rx_antennas
phy_measurements->precoded_cqi_dB[eNB_id][0] = dB_fixed2(precoded_signal_strength,phy_measurements->n0_power_tot);
@@ -1665,168 +1670,176 @@ void dlsch_channel_compensation_TM56(int **rxdataF_ext,
#elif defined(__arm__)
- unsigned short rb;
- unsigned char aatx,aarx,symbol_mod,pilots=0;
-
- int16x4_t *dl_ch128,*dl_ch128_2,*rxdataF128,*rho128;
- int32x4_t mmtmpD0,mmtmpD1;
- int16x8_t *dl_ch_mag128,*dl_ch_mag128b,mmtmpD2,mmtmpD3,*rxdataF_comp128;
- int16x4_t QAM_amp128,QAM_amp128b;
-
+ uint32_t rb,Nre;
+ uint32_t aarx,symbol_mod,pilots=0;
+
+ int16x4_t *dl_ch0_128,*dl_ch1_128,*rxdataF128;
+ int16x8_t *dl_ch0_128b,*dl_ch1_128b;
+ int32x4_t mmtmpD0,mmtmpD1,mmtmpD0b,mmtmpD1b;
+ int16x8_t *dl_ch_mag128,*dl_ch_mag128b,mmtmpD2,mmtmpD3,mmtmpD4,*rxdataF_comp128;
+ int16x8_t QAM_amp128,QAM_amp128b;
+
int16_t conj[4]__attribute__((aligned(16))) = {1,-1,1,-1};
-
- symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
-
+ int32x4_t output_shift128 = vmovq_n_s32(-(int32_t)output_shift);
+ int32_t precoded_signal_strength=0;
+
+ symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) {
- if (frame_parms->mode1_flag==1) { // 10 out of 12 so don't reduce size
- nb_rb=1+(5*nb_rb/6);
- }
-
- else {
- pilots=1;
- }
+ if (frame_parms->mode1_flag==1) // 10 out of 12 so don't reduce size
+ { nb_rb=1+(5*nb_rb/6); }
+
+ else
+ { pilots=1; }
}
-
-
+
+
if (mod_order == 4) {
- QAM_amp128 = vmov_n_s16(QAM16_n1); // 2/sqrt(10)
- QAM_amp128b = vmov_n_s16(0);
-
+ QAM_amp128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
+ QAM_amp128b = vmovq_n_s16(0);
+
} else if (mod_order == 6) {
- QAM_amp128 = vmov_n_s16(QAM64_n1); //
- QAM_amp128b = vmov_n_s16(QAM64_n2);
+ QAM_amp128 = vmovq_n_s16(QAM64_n1); //
+ QAM_amp128b = vmovq_n_s16(QAM64_n2);
}
-
+
// printf("comp: rxdataF_comp %p, symbol %d\n",rxdataF_comp[0],symbol);
-
+
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
-
-
-
- dl_ch1_128 = (int16x4_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
- dl_ch2_128 = (int16x4_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
- dl_ch_mag128 = (int16x8_t*)&dl_ch_mag[aarx][symbol*frame_parms->N_RB_DL*12];
- dl_ch_mag128b = (int16x8_t*)&dl_ch_magb[aarx][symbol*frame_parms->N_RB_DL*12];
- rxdataF128 = (int16x4_t*)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
- rxdataF_comp128 = (int16x8_t*)&rxdataF_comp[aarx][symbol*frame_parms->N_RB_DL*12];
-
+
+
+
+ dl_ch0_128 = (int16x4_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch1_128 = (int16x4_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch0_128b = (int16x8_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch1_128b = (int16x8_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128 = (int16x8_t*)&dl_ch_mag[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128b = (int16x8_t*)&dl_ch_magb[aarx][symbol*frame_parms->N_RB_DL*12];
+ rxdataF128 = (int16x4_t*)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128 = (int16x8_t*)&rxdataF_comp[aarx][symbol*frame_parms->N_RB_DL*12];
+
for (rb=0; rb<nb_rb; rb++) {
#ifdef DEBUG_DLSCH_DEMOD
printf("mode 6 prec: rb %d, pmi->%d\n",rb,pmi_ext[rb]);
#endif
- prec2A_TM56_128(pmi_ext[rb],&dl_ch0_128[0],&dl_ch1_128[0]);
- prec2A_TM56_128(pmi_ext[rb],&dl_ch0_128[1],&dl_ch1_128[1]);
-
+ prec2A_TM56_128(pmi_ext[rb],&dl_ch0_128b[0],&dl_ch1_128b[0]);
+ prec2A_TM56_128(pmi_ext[rb],&dl_ch0_128b[1],&dl_ch1_128b[1]);
+
if (pilots==0) {
- prec2A_TM56_128(pmi_ext[rb],&dl_ch0_128[2],&dl_ch1_128[2]);
+ prec2A_TM56_128(pmi_ext[rb],&dl_ch0_128b[2],&dl_ch1_128b[2]);
}
-
+
if (mod_order>2) {
- // get channel amplitude if not QPSK
- mmtmpD0 = vmull_s16(dl_ch128[0], dl_ch128[0]);
- // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift on 32-bits
- mmtmpD1 = vmull_s16(dl_ch128[1], dl_ch128[1]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD2 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
- // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift on 16-bits
- mmtmpD0 = vmull_s16(dl_ch128[2], dl_ch128[2]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch128[3], dl_ch128[3]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD3 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch128[4], dl_ch128[4]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch128[5], dl_ch128[5]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD4 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- }
-
- dl_ch_mag128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128b);
- dl_ch_mag128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128b);
- dl_ch_mag128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128);
- dl_ch_mag128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128);
-
-
- if (pilots==0) {
- dl_ch_mag128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128b);
- dl_ch_mag128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128);
- }
+ // get channel amplitude if not QPSK
+ mmtmpD0 = vmull_s16(dl_ch0_128[0], dl_ch0_128[0]);
+ // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift128 on 32-bits
+ mmtmpD1 = vmull_s16(dl_ch0_128[1], dl_ch0_128[1]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD2 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift128 on 16-bits
+ mmtmpD0 = vmull_s16(dl_ch0_128[2], dl_ch0_128[2]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch0_128[3], dl_ch0_128[3]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD3 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ if (pilots==0) {
+ mmtmpD0 = vmull_s16(dl_ch0_128[4], dl_ch0_128[4]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch0_128[5], dl_ch0_128[5]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD4 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+
+ }
+
+ dl_ch_mag128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128b);
+ dl_ch_mag128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128b);
+ dl_ch_mag128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp128);
+ dl_ch_mag128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp128);
+
+
+ if (pilots==0) {
+ dl_ch_mag128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128b);
+ dl_ch_mag128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp128);
+ }
}
-
- mmtmpD0 = vmull_s16(dl_ch128[0], rx_dataF128[0]);
- //mmtmpD0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
- mmtmpD1 = vmull_s16(dl_ch128[1], rx_dataF128[1]);
- //mmtmpD1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- //mmtmpD0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
-
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[0],*(int16x4_t*)conj)), rx_dataF128[0]);
+ mmtmpD0 = vmull_s16(dl_ch0_128[0], rxdataF128[0]);
+ //mmtmpD0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
+ mmtmpD1 = vmull_s16(dl_ch0_128[1], rxdataF128[1]);
+ //mmtmpD1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ //mmtmpD0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[0],*(int16x4_t*)conj)), rxdataF128[0]);
//mmtmpD0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[1],*(int16x4_t*)conj)), rx_dataF128[1]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[1],*(int16x4_t*)conj)), rxdataF128[1]);
//mmtmpD0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
//mmtmpD1 = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp128[0] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch128[2], rx_dataF128[2]);
- mmtmpD1 = vmull_s16(dl_ch128[3], rx_dataF128[3]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[2],*(int16x4_t*)conj)), rx_dataF128[2]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[3],*(int16x4_t*)conj)), rx_dataF128[3]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp128[1] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp128[0] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ mmtmpD0 = vmull_s16(dl_ch0_128[2], rxdataF128[2]);
+ mmtmpD1 = vmull_s16(dl_ch0_128[3], rxdataF128[3]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[2],*(int16x4_t*)conj)), rxdataF128[2]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[3],*(int16x4_t*)conj)), rxdataF128[3]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp128[1] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch128[4], rx_dataF128[4]);
- mmtmpD1 = vmull_s16(dl_ch128[5], rx_dataF128[5]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[4],*(int16x4_t*)conj)), rx_dataF128[4]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch128[5],*(int16x4_t*)conj)), rx_dataF128[5]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp128[2] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- dl_ch128+=6;
- dl_ch_mag128+=3;
- dl_ch_mag128b+=3;
- rxdataF128+=6;
- rxdataF_comp128+=3;
-
+ mmtmpD0 = vmull_s16(dl_ch0_128[4], rxdataF128[4]);
+ mmtmpD1 = vmull_s16(dl_ch0_128[5], rxdataF128[5]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[4],*(int16x4_t*)conj)), rxdataF128[4]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[5],*(int16x4_t*)conj)), rxdataF128[5]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp128[2] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+
+ dl_ch0_128+=6;
+ dl_ch1_128+=6;
+ dl_ch_mag128+=3;
+ dl_ch_mag128b+=3;
+ rxdataF128+=6;
+ rxdataF_comp128+=3;
+
} else { // we have a smaller PDSCH in symbols with pilots so skip last group of 4 REs and increment less
- dl_ch128+=4;
- dl_ch_mag128+=2;
- dl_ch_mag128b+=2;
- rxdataF128+=4;
- rxdataF_comp128+=2;
+ dl_ch0_128+=4;
+ dl_ch1_128+=4;
+ dl_ch_mag128+=2;
+ dl_ch_mag128b+=2;
+ rxdataF128+=4;
+ rxdataF_comp128+=2;
}
}
-
-
-
+
Nre = (pilots==0) ? 12 : 8;
-
+
precoded_signal_strength += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*Nre],
- (nb_rb*Nre))*rx_power_correction) - (phy_measurements->n0_power[aarx]));
+ (nb_rb*Nre))) - (phy_measurements->n0_power[aarx]));
// rx_antennas
}
-
phy_measurements->precoded_cqi_dB[eNB_id][0] = dB_fixed2(precoded_signal_strength,phy_measurements->n0_power_tot);
-
+
#endif
}
@@ -1847,7 +1860,7 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
unsigned short rb,Nre;
__m128i *dl_ch0_128,*dl_ch1_128,*dl_ch_mag0_128,*dl_ch_mag1_128,*dl_ch_mag0_128b,*dl_ch_mag1_128b,*rxdataF128,*rxdataF_comp0_128,*rxdataF_comp1_128;
unsigned char aarx=0,symbol_mod,pilots=0;
- int precoded_signal_strength0=0,precoded_signal_strength1=0,rx_power_correction;
+ int precoded_signal_strength0=0,precoded_signal_strength1=0;
int **rxdataF_ext = lte_ue_pdsch_vars->rxdataF_ext;
int **dl_ch_estimates_ext = lte_ue_pdsch_vars->dl_ch_estimates_ext;
@@ -1865,7 +1878,6 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp)))
pilots=1;
- rx_power_correction = 1;
//printf("comp prec: symbol %d, pilots %d\n",symbol, pilots);
@@ -2051,7 +2063,7 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
rxdataF_comp0_128[1] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
// print_shorts("rx:",rxdataF128+1);
- // print_shorts("ch:",dl_ch128+1);
+ // print_shorts("ch:",dl_ch0_128+1);
// print_shorts("pack:",rxdataF_comp128+1);
if (pilots==0) {
@@ -2070,7 +2082,7 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
rxdataF_comp0_128[2] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
// print_shorts("rx:",rxdataF128+2);
- // print_shorts("ch:",dl_ch128+2);
+ // print_shorts("ch:",dl_ch0_128+2);
// print_shorts("pack:",rxdataF_comp128+2);
} else {
@@ -2162,15 +2174,15 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
}
} // rb loop
+ }
+
+ Nre = (pilots==0) ? 12 : 8;
- Nre = (pilots==0) ? 12 : 8;
-
- precoded_signal_strength0 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*Nre],
- (nb_rb*Nre))*rx_power_correction) - (phy_measurements->n0_power[aarx]));
+ precoded_signal_strength0 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*Nre],
+ (nb_rb*Nre))) - (phy_measurements->n0_power[aarx]));
- precoded_signal_strength1 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx+2][symbol*frame_parms->N_RB_DL*Nre],
- (nb_rb*Nre))*rx_power_correction) - (phy_measurements->n0_power[aarx]));
- } // rx_antennas
+ precoded_signal_strength1 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx+2][symbol*frame_parms->N_RB_DL*Nre],
+ (nb_rb*Nre))) - (phy_measurements->n0_power[aarx]));
phy_measurements->precoded_cqi_dB[eNB_id][0] = dB_fixed2(precoded_signal_strength0,phy_measurements->n0_power_tot);
phy_measurements->precoded_cqi_dB[eNB_id][1] = dB_fixed2(precoded_signal_strength1,phy_measurements->n0_power_tot);
@@ -2183,14 +2195,18 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
#elif defined(__arm__)
- unsigned short rb;
- unsigned char aatx,aarx,symbol_mod,pilots=0;
-
- int16x4_t *dl_ch128,*dl_ch128_2,*rxdataF128;
- int32x4_t mmtmpD0,mmtmpD1;
- int16x8_t *dl_ch_mag0_128,*dl_ch_mag1_128b,mmtmpD2,mmtmpD3,*rxdataF_comp0_128,*rxdataF_comp1_128;
- int16x4_t QAM_amp0_128,QAM_amp1_128b;
-
+ unsigned short rb,Nre;
+ unsigned char aarx,symbol_mod,pilots=0;
+ int precoded_signal_strength0=0,precoded_signal_strength1=0;
+ int16x4_t *dl_ch0_128,*rxdataF128;
+ int16x4_t *dl_ch1_128;
+ int16x8_t *dl_ch0_128b,*dl_ch1_128b;
+
+ int32x4_t mmtmpD0,mmtmpD1,mmtmpD0b,mmtmpD1b;
+ int16x8_t *dl_ch_mag0_128,*dl_ch_mag0_128b,*dl_ch_mag1_128,*dl_ch_mag1_128b,mmtmpD2,mmtmpD3,mmtmpD4,*rxdataF_comp0_128,*rxdataF_comp1_128;
+ int16x8_t QAM_amp0_128,QAM_amp0_128b,QAM_amp1_128,QAM_amp1_128b;
+ int32x4_t output_shift128 = vmovq_n_s32(-(int32_t)output_shift);
+
int **rxdataF_ext = lte_ue_pdsch_vars->rxdataF_ext;
int **dl_ch_estimates_ext = lte_ue_pdsch_vars->dl_ch_estimates_ext;
int **dl_ch_mag0 = lte_ue_pdsch_vars->dl_ch_mag0;
@@ -2199,255 +2215,258 @@ void dlsch_channel_compensation_TM3(LTE_DL_FRAME_PARMS *frame_parms,
int **dl_ch_magb1 = lte_ue_pdsch_vars->dl_ch_magb1;
int **rxdataF_comp0 = lte_ue_pdsch_vars->rxdataF_comp0;
int **rxdataF_comp1 = lte_ue_pdsch_vars->rxdataF_comp1[round]; //?
-
+
int16_t conj[4]__attribute__((aligned(16))) = {1,-1,1,-1};
-
+
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
-
+
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) {
- if (frame_parms->mode1_flag==1) { // 10 out of 12 so don't reduce size
- nb_rb=1+(5*nb_rb/6);
- }
-
- else {
- pilots=1;
- }
+ if (frame_parms->mode1_flag==1) // 10 out of 12 so don't reduce size
+ { nb_rb=1+(5*nb_rb/6); }
+
+ else
+ { pilots=1; }
}
-
-
+
+
if (mod_order0 == 4) {
- QAM_amp0_128 = vmov_n_s16(QAM16_n1); // 2/sqrt(10)
- QAM_amp0_128b = vmov_n_s16(0);
-
+ QAM_amp0_128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
+ QAM_amp0_128b = vmovq_n_s16(0);
+
} else if (mod_order0 == 6) {
- QAM_amp0_128 = vmov_n_s16(QAM64_n1); //
- QAM_amp0_128b = vmov_n_s16(QAM64_n2);
+ QAM_amp0_128 = vmovq_n_s16(QAM64_n1); //
+ QAM_amp0_128b = vmovq_n_s16(QAM64_n2);
}
-
+
if (mod_order1 == 4) {
- QAM_amp1_128 = vmov_n_s16(QAM16_n1); // 2/sqrt(10)
- QAM_amp1_128b = vmov_n_s16(0);
-
+ QAM_amp1_128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
+ QAM_amp1_128b = vmovq_n_s16(0);
+
} else if (mod_order1 == 6) {
- QAM_amp1_128 = vmov_n_s16(QAM64_n1); //
- QAM_amp1_128b = vmov_n_s16(QAM64_n2);
+ QAM_amp1_128 = vmovq_n_s16(QAM64_n1); //
+ QAM_amp1_128b = vmovq_n_s16(QAM64_n2);
}
-
+
// printf("comp: rxdataF_comp %p, symbol %d\n",rxdataF_comp[0],symbol);
-
+
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
-
-
-
- dl_ch1_128 = (int16x4_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
- dl_ch2_128 = (int16x4_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
+
+
+
+ dl_ch0_128 = (int16x4_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch1_128 = (int16x4_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch0_128b = (int16x8_t*)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch1_128b = (int16x8_t*)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag0_128 = (int16x8_t*)&dl_ch_mag0[aarx][symbol*frame_parms->N_RB_DL*12];
- dl_ch_mag0_128b = (int16x8_t*)&dl_ch_mag0b[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag0_128b = (int16x8_t*)&dl_ch_magb0[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag1_128 = (int16x8_t*)&dl_ch_mag1[aarx][symbol*frame_parms->N_RB_DL*12];
- dl_ch_mag1_128b = (int16x8_t*)&dl_ch_mag1b[aarx][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag1_128b = (int16x8_t*)&dl_ch_magb1[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF128 = (int16x4_t*)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp0_128 = (int16x8_t*)&rxdataF_comp0[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp1_128 = (int16x8_t*)&rxdataF_comp1[aarx][symbol*frame_parms->N_RB_DL*12];
-
+
for (rb=0; rb<nb_rb; rb++) {
#ifdef DEBUG_DLSCH_DEMOD
printf("mode 6 prec: rb %d, pmi->%d\n",rb,pmi_ext[rb]);
#endif
- prec2A_TM3_128(&dl_ch0_128[0],&dl_ch1_128[0]);
- prec2A_TM3_128(&dl_ch0_128[1],&dl_ch1_128[1]);
-
+ prec2A_TM3_128(&dl_ch0_128b[0],&dl_ch1_128b[0]);
+ prec2A_TM3_128(&dl_ch0_128b[1],&dl_ch1_128b[1]);
+
if (pilots==0) {
- prec2A_TM3_128(&dl_ch0_128[2],&dl_ch1_128[2]);
+ prec2A_TM3_128(&dl_ch0_128b[2],&dl_ch1_128b[2]);
}
-
+
if (mod_order0>2) {
- // get channel amplitude if not QPSK
- mmtmpD0 = vmull_s16(dl_ch0_128[0], dl_ch0_128[0]);
- // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift on 32-bits
- mmtmpD1 = vmull_s16(dl_ch0_128[1], dl_ch0_128[1]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD2 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
- // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift on 16-bits
- mmtmpD0 = vmull_s16(dl_ch0_128[2], dl_ch0_128[2]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch0_128[3], dl_ch0_128[3]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD3 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch0_128[4], dl_ch0_128[4]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch0_128[5], dl_ch0_128[5]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD4 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- }
-
- dl_ch_mag0_128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp0_128b);
- dl_ch_mag0_128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp0_128b);
- dl_ch_mag0_128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp0_128);
- dl_ch_mag0_128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp0_128);
-
-
- if (pilots==0) {
- dl_ch_mag0_128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp0_128b);
- dl_ch_mag0_128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp0_128);
- }
+ // get channel amplitude if not QPSK
+ mmtmpD0 = vmull_s16(dl_ch0_128[0], dl_ch0_128[0]);
+ // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift128 on 32-bits
+ mmtmpD1 = vmull_s16(dl_ch0_128[1], dl_ch0_128[1]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD2 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift128 on 16-bits
+ mmtmpD0 = vmull_s16(dl_ch0_128[2], dl_ch0_128[2]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch0_128[3], dl_ch0_128[3]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD3 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ if (pilots==0) {
+ mmtmpD0 = vmull_s16(dl_ch0_128[4], dl_ch0_128[4]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch0_128[5], dl_ch0_128[5]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD4 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+
+ }
+
+ dl_ch_mag0_128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp0_128b);
+ dl_ch_mag0_128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp0_128b);
+ dl_ch_mag0_128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp0_128);
+ dl_ch_mag0_128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp0_128);
+
+
+ if (pilots==0) {
+ dl_ch_mag0_128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp0_128b);
+ dl_ch_mag0_128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp0_128);
+ }
}
if (mod_order1>2) {
- // get channel amplitude if not QPSK
- mmtmpD0 = vmull_s16(dl_ch1_128[0], dl_ch1_128[0]);
- // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift on 32-bits
- mmtmpD1 = vmull_s16(dl_ch1_128[1], dl_ch1_128[1]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD2 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
- // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift on 16-bits
- mmtmpD0 = vmull_s16(dl_ch1_128[2], dl_ch1_128[2]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch1_128[3], dl_ch1_128[3]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD3 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch1_128[4], dl_ch1_128[4]);
- mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),-output_shift);
- mmtmpD1 = vmull_s16(dl_ch1_128[5], dl_ch1_128[5]);
- mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),-output_shift);
- mmtmpD4 = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- }
-
- dl_ch_mag1_128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp1_128b);
- dl_ch_mag1_128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp1_128b);
- dl_ch_mag1_128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp1_128);
- dl_ch_mag1_128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp1_128);
-
-
- if (pilots==0) {
- dl_ch_mag1_128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp1_128b);
- dl_ch_mag1_128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp1_128);
- }
+ // get channel amplitude if not QPSK
+ mmtmpD0 = vmull_s16(dl_ch1_128[0], dl_ch1_128[0]);
+ // mmtmpD0 = [ch0*ch0,ch1*ch1,ch2*ch2,ch3*ch3];
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ // mmtmpD0 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3]>>output_shift128 on 32-bits
+ mmtmpD1 = vmull_s16(dl_ch1_128[1], dl_ch1_128[1]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD2 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ // mmtmpD2 = [ch0*ch0 + ch1*ch1,ch0*ch0 + ch1*ch1,ch2*ch2 + ch3*ch3,ch2*ch2 + ch3*ch3,ch4*ch4 + ch5*ch5,ch4*ch4 + ch5*ch5,ch6*ch6 + ch7*ch7,ch6*ch6 + ch7*ch7]>>output_shift128 on 16-bits
+ mmtmpD0 = vmull_s16(dl_ch1_128[2], dl_ch1_128[2]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch1_128[3], dl_ch1_128[3]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD3 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ if (pilots==0) {
+ mmtmpD0 = vmull_s16(dl_ch1_128[4], dl_ch1_128[4]);
+ mmtmpD0 = vqshlq_s32(vqaddq_s32(mmtmpD0,vrev64q_s32(mmtmpD0)),output_shift128);
+ mmtmpD1 = vmull_s16(dl_ch1_128[5], dl_ch1_128[5]);
+ mmtmpD1 = vqshlq_s32(vqaddq_s32(mmtmpD1,vrev64q_s32(mmtmpD1)),output_shift128);
+ mmtmpD4 = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+
+ }
+
+ dl_ch_mag1_128b[0] = vqdmulhq_s16(mmtmpD2,QAM_amp1_128b);
+ dl_ch_mag1_128b[1] = vqdmulhq_s16(mmtmpD3,QAM_amp1_128b);
+ dl_ch_mag1_128[0] = vqdmulhq_s16(mmtmpD2,QAM_amp1_128);
+ dl_ch_mag1_128[1] = vqdmulhq_s16(mmtmpD3,QAM_amp1_128);
+
+
+ if (pilots==0) {
+ dl_ch_mag1_128b[2] = vqdmulhq_s16(mmtmpD4,QAM_amp1_128b);
+ dl_ch_mag1_128[2] = vqdmulhq_s16(mmtmpD4,QAM_amp1_128);
+ }
}
-
- mmtmpD0 = vmull_s16(dl_ch0_128[0], rx_dataF128[0]);
- //mmtmpD0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
- mmtmpD1 = vmull_s16(dl_ch0_128[1], rx_dataF128[1]);
- //mmtmpD1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- //mmtmpD0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
-
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[0],*(int16x4_t*)conj)), rx_dataF128[0]);
+
+ mmtmpD0 = vmull_s16(dl_ch0_128[0], rxdataF128[0]);
+ //mmtmpD0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
+ mmtmpD1 = vmull_s16(dl_ch0_128[1], rxdataF128[1]);
+ //mmtmpD1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ //mmtmpD0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[0],*(int16x4_t*)conj)), rxdataF128[0]);
//mmtmpD0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[1],*(int16x4_t*)conj)), rx_dataF128[1]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[1],*(int16x4_t*)conj)), rxdataF128[1]);
//mmtmpD0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
//mmtmpD1 = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp0_128[0] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch0_128[2], rx_dataF128[2]);
- mmtmpD1 = vmull_s16(dl_ch0_128[3], rx_dataF128[3]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[2],*(int16x4_t*)conj)), rx_dataF128[2]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[3],*(int16x4_t*)conj)), rx_dataF128[3]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp0_128[1] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- mmtmpD0 = vmull_s16(dl_ch1_128[0], rx_dataF128[0]);
- mmtmpD1 = vmull_s16(dl_ch1_128[1], rx_dataF128[1]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[0],*(int16x4_t*)conj)), rx_dataF128[0]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[1],*(int16x4_t*)conj)), rx_dataF128[1]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp1_128[0] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch1_128[2], rx_dataF128[2]);
- mmtmpD1 = vmull_s16(dl_ch1_128[3], rx_dataF128[3]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[2],*(int16x4_t*)conj)), rx_dataF128[2]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[3],*(int16x4_t*)conj)), rx_dataF128[3]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp1_128[1] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp0_128[0] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ mmtmpD0 = vmull_s16(dl_ch0_128[2], rxdataF128[2]);
+ mmtmpD1 = vmull_s16(dl_ch0_128[3], rxdataF128[3]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[2],*(int16x4_t*)conj)), rxdataF128[2]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[3],*(int16x4_t*)conj)), rxdataF128[3]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp0_128[1] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ // second stream
+ mmtmpD0 = vmull_s16(dl_ch1_128[0], rxdataF128[0]);
+ mmtmpD1 = vmull_s16(dl_ch1_128[1], rxdataF128[1]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[0],*(int16x4_t*)conj)), rxdataF128[0]);
+
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[1],*(int16x4_t*)conj)), rxdataF128[1]);
+ //mmtmpD0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+ //mmtmpD1 = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp1_128[0] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
+ mmtmpD0 = vmull_s16(dl_ch1_128[2], rxdataF128[2]);
+ mmtmpD1 = vmull_s16(dl_ch1_128[3], rxdataF128[3]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[2],*(int16x4_t*)conj)), rxdataF128[2]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[3],*(int16x4_t*)conj)), rxdataF128[3]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp1_128[1] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+
if (pilots==0) {
- mmtmpD0 = vmull_s16(dl_ch0_128[4], rx_dataF128[4]);
- mmtmpD1 = vmull_s16(dl_ch0_128[5], rx_dataF128[5]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[4],*(int16x4_t*)conj)), rx_dataF128[4]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch0_128[5],*(int16x4_t*)conj)), rx_dataF128[5]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp0_128[2] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
- mmtmpD0 = vmull_s16(dl_ch1_128[4], rx_dataF128[4]);
- mmtmpD1 = vmull_s16(dl_ch1_128[5], rx_dataF128[5]);
- mmtmpD0 = vpadd_s32(mmtmpD0,mmtmpD1);
- mmtmpD0 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch1_128[4],*(int16x4_t*)conj)), rx_dataF128[4]);
- mmtmpD1 = vmull_s16(vrev32q_s16(vmulq_s16(dl_ch1_128[5],*(int16x4_t*)conj)), rx_dataF128[5]);
- mmtmpD1 = vpadd_s32(mmtmpD0,mmtmpD1);
-
- mmtmpD0 = vqshlq_s32(mmtmpD0,-output_shift);
- mmtmpD1 = vqshlq_s32(mmtmpD1,-output_shift);
- rxdataF_comp1_128[2] = vcombine_s16(vqmovn_s32(mmtmpD0),vwmovn_s32(mmtmpD1));
-
-
- dl_ch0_128+=6;
- dl_ch1_128+=6;
- dl_ch_mag0_128+=3;
- dl_ch_mag0_128b+=3;
- dl_ch_mag1_128+=3;
- dl_ch_mag1_128b+=3;
- rxdataF128+=6;
- rxdataF_comp0_128+=3;
- rxdataF_comp1_128+=3;
-
- } else { // we have a smaller PDSCH in symbols with pilots so skip last group of 4 REs and increment less
- dl_ch0_128+=4;
- dl_ch1_128+=4;
- dl_ch_mag0_128+=2;
- dl_ch_mag0_128b+=2;
- dl_ch_mag1_128+=2;
- dl_ch_mag1_128b+=2;
- rxdataF128+=4;
- rxdataF_comp0_128+=2;
- rxdataF_comp1_128+=2;
+ mmtmpD0 = vmull_s16(dl_ch0_128[4], rxdataF128[4]);
+ mmtmpD1 = vmull_s16(dl_ch0_128[5], rxdataF128[5]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[4],*(int16x4_t*)conj)), rxdataF128[4]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch0_128[5],*(int16x4_t*)conj)), rxdataF128[5]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp0_128[2] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
+ mmtmpD0 = vmull_s16(dl_ch1_128[4], rxdataF128[4]);
+ mmtmpD1 = vmull_s16(dl_ch1_128[5], rxdataF128[5]);
+ mmtmpD0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0),vget_high_s32(mmtmpD0)),
+ vpadd_s32(vget_low_s32(mmtmpD1),vget_high_s32(mmtmpD1)));
+
+ mmtmpD0b = vmull_s16(vrev32_s16(vmul_s16(dl_ch1_128[4],*(int16x4_t*)conj)), rxdataF128[4]);
+ mmtmpD1b = vmull_s16(vrev32_s16(vmul_s16(dl_ch1_128[5],*(int16x4_t*)conj)), rxdataF128[5]);
+ mmtmpD1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpD0b),vget_high_s32(mmtmpD0b)),
+ vpadd_s32(vget_low_s32(mmtmpD1b),vget_high_s32(mmtmpD1b)));
+
+
+ mmtmpD0 = vqshlq_s32(mmtmpD0,output_shift128);
+ mmtmpD1 = vqshlq_s32(mmtmpD1,output_shift128);
+ rxdataF_comp1_128[2] = vcombine_s16(vmovn_s32(mmtmpD0),vmovn_s32(mmtmpD1));
}
}
+
+
+
+ Nre = (pilots==0) ? 12 : 8;
+ // rx_antennas
+ }
- Nre = (pilots==0) ? 12 : 8;
+ Nre = (pilots==0) ? 12 : 8;
- precoded_signal_strength0 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*Nre],
- (nb_rb*Nre))*rx_power_correction) - (phy_measurements->n0_power[aarx]));
+ precoded_signal_strength0 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*Nre],
+ (nb_rb*Nre))) - (phy_measurements->n0_power[aarx]));
- precoded_signal_strength1 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx+2][symbol*frame_parms->N_RB_DL*Nre],
- (nb_rb*Nre))*rx_power_correction) - (phy_measurements->n0_power[aarx]));
+ precoded_signal_strength1 += ((signal_energy_nodc(&dl_ch_estimates_ext[aarx+2][symbol*frame_parms->N_RB_DL*Nre],
+ (nb_rb*Nre))) - (phy_measurements->n0_power[aarx]));
- // rx_antennas
- }
phy_measurements->precoded_cqi_dB[eNB_id][0] = dB_fixed2(precoded_signal_strength0,phy_measurements->n0_power_tot);
phy_measurements->precoded_cqi_dB[eNB_id][1] = dB_fixed2(precoded_signal_strength1,phy_measurements->n0_power_tot);
@@ -2580,7 +2599,7 @@ void dlsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char aatx;
int i;
__m128i *rxdataF_comp128_0,*rxdataF_comp128_1,*rxdataF_comp128_i0,*rxdataF_comp128_i1,*dl_ch_mag128_0,*dl_ch_mag128_1,*dl_ch_mag128_0b,*dl_ch_mag128_1b,*rho128_0,*rho128_1,*rho128_i0,*rho128_i1,
- *dl_ch_mag128_i0,*dl_ch_mag128_i1,*dl_ch_mag128_i0b,*dl_ch_mag128_i1b;
+ *dl_ch_mag128_i0,*dl_ch_mag128_i1,*dl_ch_mag128_i0b,*dl_ch_mag128_i1b;
if (frame_parms->nb_antennas_rx>1) {
@@ -2638,6 +2657,62 @@ void dlsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
#elif defined(__arm__)
+ unsigned char aatx;
+ int i;
+ int16x8_t *rxdataF_comp128_0,*rxdataF_comp128_1,*rxdataF_comp128_i0,*rxdataF_comp128_i1,*dl_ch_mag128_0,*dl_ch_mag128_1,*dl_ch_mag128_0b,*dl_ch_mag128_1b,*rho128_0,*rho128_1,*rho128_i0,*rho128_i1,*dl_ch_mag128_i0,*dl_ch_mag128_i1,*dl_ch_mag128_i0b,*dl_ch_mag128_i1b;
+
+ if (frame_parms->nb_antennas_rx>1) {
+
+ for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++) {
+
+ rxdataF_comp128_0 = (int16x8_t *)&rxdataF_comp[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_1 = (int16x8_t *)&rxdataF_comp[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_0 = (int16x8_t *)&dl_ch_mag[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_1 = (int16x8_t *)&dl_ch_mag[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_0b = (int16x8_t *)&dl_ch_magb[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_1b = (int16x8_t *)&dl_ch_magb[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
+
+ // MRC on each re of rb, both on MF output and magnitude (for 16QAM/64QAM llr computation)
+ for (i=0; i<nb_rb*3; i++) {
+ rxdataF_comp128_0[i] = vhaddq_s16(rxdataF_comp128_0[i],rxdataF_comp128_1[i]);
+ dl_ch_mag128_0[i] = vhaddq_s16(dl_ch_mag128_0[i],dl_ch_mag128_1[i]);
+ dl_ch_mag128_0b[i] = vhaddq_s16(dl_ch_mag128_0b[i],dl_ch_mag128_1b[i]);
+ }
+ }
+
+ if (rho) {
+ rho128_0 = (int16x8_t *) &rho[0][symbol*frame_parms->N_RB_DL*12];
+ rho128_1 = (int16x8_t *) &rho[1][symbol*frame_parms->N_RB_DL*12];
+
+ for (i=0; i<nb_rb*3; i++) {
+ // print_shorts("mrc rho0:",&rho128_0[i]);
+ // print_shorts("mrc rho1:",&rho128_1[i]);
+ rho128_0[i] = vhaddq_s16(rho128_0[i],rho128_1[i]);
+ }
+ }
+
+
+ if (dual_stream_UE == 1) {
+ rho128_i0 = (int16x8_t *) &rho_i[0][symbol*frame_parms->N_RB_DL*12];
+ rho128_i1 = (int16x8_t *) &rho_i[1][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_i0 = (int16x8_t *)&rxdataF_comp_i[0][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_i1 = (int16x8_t *)&rxdataF_comp_i[1][symbol*frame_parms->N_RB_DL*12];
+
+ dl_ch_mag128_i0 = (int16x8_t *)&dl_ch_mag_i[0][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_i1 = (int16x8_t *)&dl_ch_mag_i[1][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_i0b = (int16x8_t *)&dl_ch_magb_i[0][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_i1b = (int16x8_t *)&dl_ch_magb_i[1][symbol*frame_parms->N_RB_DL*12];
+
+ for (i=0; i<nb_rb*3; i++) {
+ rxdataF_comp128_i0[i] = vhaddq_s16(rxdataF_comp128_i0[i],rxdataF_comp128_i1[i]);
+ rho128_i0[i] = vhaddq_s16(rho128_i0[i],rho128_i1[i]);
+
+ dl_ch_mag128_i0[i] = vhaddq_s16(dl_ch_mag128_i0[i],dl_ch_mag128_i1[i]);
+ dl_ch_mag128_i0b[i] = vhaddq_s16(dl_ch_mag128_i0b[i],dl_ch_mag128_i1b[i]);
+ }
+ }
+ }
+
#endif
}
@@ -2764,6 +2839,62 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
#elif defined(__arm__)
+ short rb;
+ unsigned char aatx,aarx,nre=12,symbol_mod;
+ int32x4_t avg128D;
+ int16x4_t *dl_ch128;
+
+ symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
+
+ for (aatx=0; aatx<frame_parms->nb_antennas_tx_eNB; aatx++)
+ for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+ //clear average level
+ avg128D = vdupq_n_s32(0);
+ // 5 is always a symbol with no pilots for both normal and extended prefix
+
+ dl_ch128=(int16x4_t *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
+
+ for (rb=0; rb<nb_rb; rb++) {
+ // printf("rb %d : ",rb);
+ // print_shorts("ch",&dl_ch128[0]);
+ avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[0],dl_ch128[0]));
+ avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[1],dl_ch128[1]));
+ avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[2],dl_ch128[2]));
+ avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[3],dl_ch128[3]));
+
+ if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->mode1_flag==0)) {
+ dl_ch128+=4;
+ } else {
+ avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[4],dl_ch128[4]));
+ avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[5],dl_ch128[5]));
+ dl_ch128+=6;
+ }
+
+ /*
+ if (rb==0) {
+ print_shorts("dl_ch128",&dl_ch128[0]);
+ print_shorts("dl_ch128",&dl_ch128[1]);
+ print_shorts("dl_ch128",&dl_ch128[2]);
+ }
+ */
+ }
+
+ if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->mode1_flag==0))
+ nre=8;
+ else if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->mode1_flag==1))
+ nre=10;
+ else
+ nre=12;
+
+ avg[(aatx<<1)+aarx] = (((int32_t*)&avg128D)[0] +
+ ((int32_t*)&avg128D)[1] +
+ ((int32_t*)&avg128D)[2] +
+ ((int32_t*)&avg128D)[3])/(nb_rb*nre);
+
+ // printf("Channel level : %d\n",avg[(aatx<<1)+aarx]);
+ }
+
+
#endif
}
@@ -2832,9 +2963,9 @@ void dlsch_channel_level_TM3(int **dl_ch_estimates_ext,
}
avg[aarx] = (((int*)&avg128D)[0])/(nb_rb*nre) +
- (((int*)&avg128D)[1])/(nb_rb*nre) +
- (((int*)&avg128D)[2])/(nb_rb*nre) +
- (((int*)&avg128D)[3])/(nb_rb*nre);
+ (((int*)&avg128D)[1])/(nb_rb*nre) +
+ (((int*)&avg128D)[2])/(nb_rb*nre) +
+ (((int*)&avg128D)[3])/(nb_rb*nre);
}
// choose maximum of the 2 effective channels
@@ -2915,9 +3046,9 @@ void dlsch_channel_level_TM56(int **dl_ch_estimates_ext,
}
avg[aarx] = (((int*)&avg128D)[0])/(nb_rb*nre) +
- (((int*)&avg128D)[1])/(nb_rb*nre) +
- (((int*)&avg128D)[2])/(nb_rb*nre) +
- (((int*)&avg128D)[3])/(nb_rb*nre);
+ (((int*)&avg128D)[1])/(nb_rb*nre) +
+ (((int*)&avg128D)[2])/(nb_rb*nre) +
+ (((int*)&avg128D)[3])/(nb_rb*nre);
}
// choose maximum of the 2 effective channels
@@ -3109,17 +3240,17 @@ unsigned short dlsch_extract_rbs_single(int **rxdataF,
memcpy(dl_ch0_ext,dl_ch0,12*sizeof(int));
/*
- printf("rb %d\n",rb);
- for (i=0;i<12;i++)
- printf("(%d %d)",((short *)dl_ch0)[i<<1],((short*)dl_ch0)[1+(i<<1)]);
- printf("\n");
+ printf("rb %d\n",rb);
+ for (i=0;i<12;i++)
+ printf("(%d %d)",((short *)dl_ch0)[i<<1],((short*)dl_ch0)[1+(i<<1)]);
+ printf("\n");
*/
if (pilots==0) {
for (i=0; i<12; i++) {
rxF_ext[i]=rxF[i];
/*
- printf("%d : (%d,%d)\n",(rxF+i-&rxdataF[aarx][( (symbol*(frame_parms->ofdm_symbol_size)))]),
- ((short*)&rxF[i])[0],((short*)&rxF[i])[1]);*/
+ printf("%d : (%d,%d)\n",(rxF+i-&rxdataF[aarx][( (symbol*(frame_parms->ofdm_symbol_size)))]),
+ ((short*)&rxF[i])[0],((short*)&rxF[i])[1]);*/
}
dl_ch0_ext+=12;
@@ -3461,7 +3592,7 @@ unsigned short dlsch_extract_rbs_single(int **rxdataF,
if (rb_alloc_ind==1) {
// printf("rb %d/symbol %d (skip_half %d)\n",rb,l,skip_half);
/*
- printf("rb %d\n",rb);
+ printf("rb %d\n",rb);
for (i=0;i<12;i++)
printf("(%d %d)",((short *)dl_ch0)[i<<1],((short*)dl_ch0)[1+(i<<1)]);
printf("\n");
@@ -3545,8 +3676,6 @@ unsigned short dlsch_extract_rbs_single(int **rxdataF,
}
}
- _mm_empty();
- _m_empty();
return(nb_rb/frame_parms->nb_antennas_rx);
}
@@ -4172,9 +4301,6 @@ unsigned short dlsch_extract_rbs_dual(int **rxdataF,
}
- _mm_empty();
- _m_empty();
-
return(nb_rb/frame_parms->nb_antennas_rx);
}
@@ -4266,7 +4392,7 @@ void print_bytes(char *s,__m128i *x)
printf("%s : %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\n",s,
tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7],
tempb[8],tempb[9],tempb[10],tempb[11],tempb[12],tempb[13],tempb[14],tempb[15]
- );
+ );
}
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
index 4990e94cf5..f0a32e09b8 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
@@ -25,18 +25,18 @@
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
- *******************************************************************************/
+*******************************************************************************/
/*! \file PHY/LTE_TRANSPORT/dlsch_llr_computation.c
-* \brief Top-level routines for LLR computation of the PDSCH physical channel from 36-211, V8.6 2009-03
-* \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner
-* \date 2011
-* \version 0.1
-* \company Eurecom
-* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr,ankit.bhamri@eurecom.fr,sebastien.aubert@eurecom.fr, sebastian.wagner@eurecom.fr
-* \note
-* \warning
-*/
+ * \brief Top-level routines for LLR computation of the PDSCH physical channel from 36-211, V8.6 2009-03
+ * \author R. Knopp, F. Kaltenberger,A. Bhamri, S. Aubert, S. Wagner
+ * \date 2011
+ * \version 0.1
+ * \company Eurecom
+ * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr,ankit.bhamri@eurecom.fr,sebastien.aubert@eurecom.fr, sebastian.wagner@eurecom.fr
+ * \note
+ * \warning
+ */
#include "PHY/defs.h"
#include "PHY/extern.h"
@@ -44,567 +44,563 @@
#include "extern.h"
#include "PHY/sse_intrin.h"
-#ifndef USER_MODE
-#define NOCYGWIN_STATIC static
-#else
-#define NOCYGWIN_STATIC
-#endif
+int16_t zero[8] __attribute__ ((aligned(16))) = {0,0,0,0,0,0,0,0};
+int16_t ones[8] __attribute__ ((aligned(16))) = {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff};
+#if defined(__x86_64__) || defined(__i386__)
+__m128i rho_rpi __attribute__ ((aligned(16)));
+__m128i rho_rmi __attribute__ ((aligned(16)));
+__m128i rho_rpi_1_1 __attribute__ ((aligned(16)));
+__m128i rho_rpi_1_3 __attribute__ ((aligned(16)));
+__m128i rho_rpi_1_5 __attribute__ ((aligned(16)));
+__m128i rho_rpi_1_7 __attribute__ ((aligned(16)));
+__m128i rho_rpi_3_1 __attribute__ ((aligned(16)));
+__m128i rho_rpi_3_3 __attribute__ ((aligned(16)));
+__m128i rho_rpi_3_5 __attribute__ ((aligned(16)));
+__m128i rho_rpi_3_7 __attribute__ ((aligned(16)));
+__m128i rho_rpi_5_1 __attribute__ ((aligned(16)));
+__m128i rho_rpi_5_3 __attribute__ ((aligned(16)));
+__m128i rho_rpi_5_5 __attribute__ ((aligned(16)));
+__m128i rho_rpi_5_7 __attribute__ ((aligned(16)));
+__m128i rho_rpi_7_1 __attribute__ ((aligned(16)));
+__m128i rho_rpi_7_3 __attribute__ ((aligned(16)));
+__m128i rho_rpi_7_5 __attribute__ ((aligned(16)));
+__m128i rho_rpi_7_7 __attribute__ ((aligned(16)));
+__m128i rho_rmi_1_1 __attribute__ ((aligned(16)));
+__m128i rho_rmi_1_3 __attribute__ ((aligned(16)));
+__m128i rho_rmi_1_5 __attribute__ ((aligned(16)));
+__m128i rho_rmi_1_7 __attribute__ ((aligned(16)));
+__m128i rho_rmi_3_1 __attribute__ ((aligned(16)));
+__m128i rho_rmi_3_3 __attribute__ ((aligned(16)));
+__m128i rho_rmi_3_5 __attribute__ ((aligned(16)));
+__m128i rho_rmi_3_7 __attribute__ ((aligned(16)));
+__m128i rho_rmi_5_1 __attribute__ ((aligned(16)));
+__m128i rho_rmi_5_3 __attribute__ ((aligned(16)));
+__m128i rho_rmi_5_5 __attribute__ ((aligned(16)));
+__m128i rho_rmi_5_7 __attribute__ ((aligned(16)));
+__m128i rho_rmi_7_1 __attribute__ ((aligned(16)));
+__m128i rho_rmi_7_3 __attribute__ ((aligned(16)));
+__m128i rho_rmi_7_5 __attribute__ ((aligned(16)));
+__m128i rho_rmi_7_7 __attribute__ ((aligned(16)));
+
+__m128i psi_r_m7_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_m7_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_m5_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_m3_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_m1_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_p1_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_p3_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_p5_p7 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_m7 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_m5 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_m3 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_m1 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_p1 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_p3 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_p5 __attribute__ ((aligned(16)));
+__m128i psi_r_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i psi_i_m7_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_m7_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_m5_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_m3_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_m1_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_p1_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_p3_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_p5_p7 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_m7 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_m5 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_m3 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_m1 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_p1 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_p3 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_p5 __attribute__ ((aligned(16)));
+__m128i psi_i_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i a_r_m7_m7 __attribute__ ((aligned(16)));
+__m128i a_r_m7_m5 __attribute__ ((aligned(16)));
+__m128i a_r_m7_m3 __attribute__ ((aligned(16)));
+__m128i a_r_m7_m1 __attribute__ ((aligned(16)));
+__m128i a_r_m7_p1 __attribute__ ((aligned(16)));
+__m128i a_r_m7_p3 __attribute__ ((aligned(16)));
+__m128i a_r_m7_p5 __attribute__ ((aligned(16)));
+__m128i a_r_m7_p7 __attribute__ ((aligned(16)));
+__m128i a_r_m5_m7 __attribute__ ((aligned(16)));
+__m128i a_r_m5_m5 __attribute__ ((aligned(16)));
+__m128i a_r_m5_m3 __attribute__ ((aligned(16)));
+__m128i a_r_m5_m1 __attribute__ ((aligned(16)));
+__m128i a_r_m5_p1 __attribute__ ((aligned(16)));
+__m128i a_r_m5_p3 __attribute__ ((aligned(16)));
+__m128i a_r_m5_p5 __attribute__ ((aligned(16)));
+__m128i a_r_m5_p7 __attribute__ ((aligned(16)));
+__m128i a_r_m3_m7 __attribute__ ((aligned(16)));
+__m128i a_r_m3_m5 __attribute__ ((aligned(16)));
+__m128i a_r_m3_m3 __attribute__ ((aligned(16)));
+__m128i a_r_m3_m1 __attribute__ ((aligned(16)));
+__m128i a_r_m3_p1 __attribute__ ((aligned(16)));
+__m128i a_r_m3_p3 __attribute__ ((aligned(16)));
+__m128i a_r_m3_p5 __attribute__ ((aligned(16)));
+__m128i a_r_m3_p7 __attribute__ ((aligned(16)));
+__m128i a_r_m1_m7 __attribute__ ((aligned(16)));
+__m128i a_r_m1_m5 __attribute__ ((aligned(16)));
+__m128i a_r_m1_m3 __attribute__ ((aligned(16)));
+__m128i a_r_m1_m1 __attribute__ ((aligned(16)));
+__m128i a_r_m1_p1 __attribute__ ((aligned(16)));
+__m128i a_r_m1_p3 __attribute__ ((aligned(16)));
+__m128i a_r_m1_p5 __attribute__ ((aligned(16)));
+__m128i a_r_m1_p7 __attribute__ ((aligned(16)));
+__m128i a_r_p1_m7 __attribute__ ((aligned(16)));
+__m128i a_r_p1_m5 __attribute__ ((aligned(16)));
+__m128i a_r_p1_m3 __attribute__ ((aligned(16)));
+__m128i a_r_p1_m1 __attribute__ ((aligned(16)));
+__m128i a_r_p1_p1 __attribute__ ((aligned(16)));
+__m128i a_r_p1_p3 __attribute__ ((aligned(16)));
+__m128i a_r_p1_p5 __attribute__ ((aligned(16)));
+__m128i a_r_p1_p7 __attribute__ ((aligned(16)));
+__m128i a_r_p3_m7 __attribute__ ((aligned(16)));
+__m128i a_r_p3_m5 __attribute__ ((aligned(16)));
+__m128i a_r_p3_m3 __attribute__ ((aligned(16)));
+__m128i a_r_p3_m1 __attribute__ ((aligned(16)));
+__m128i a_r_p3_p1 __attribute__ ((aligned(16)));
+__m128i a_r_p3_p3 __attribute__ ((aligned(16)));
+__m128i a_r_p3_p5 __attribute__ ((aligned(16)));
+__m128i a_r_p3_p7 __attribute__ ((aligned(16)));
+__m128i a_r_p5_m7 __attribute__ ((aligned(16)));
+__m128i a_r_p5_m5 __attribute__ ((aligned(16)));
+__m128i a_r_p5_m3 __attribute__ ((aligned(16)));
+__m128i a_r_p5_m1 __attribute__ ((aligned(16)));
+__m128i a_r_p5_p1 __attribute__ ((aligned(16)));
+__m128i a_r_p5_p3 __attribute__ ((aligned(16)));
+__m128i a_r_p5_p5 __attribute__ ((aligned(16)));
+__m128i a_r_p5_p7 __attribute__ ((aligned(16)));
+__m128i a_r_p7_m7 __attribute__ ((aligned(16)));
+__m128i a_r_p7_m5 __attribute__ ((aligned(16)));
+__m128i a_r_p7_m3 __attribute__ ((aligned(16)));
+__m128i a_r_p7_m1 __attribute__ ((aligned(16)));
+__m128i a_r_p7_p1 __attribute__ ((aligned(16)));
+__m128i a_r_p7_p3 __attribute__ ((aligned(16)));
+__m128i a_r_p7_p5 __attribute__ ((aligned(16)));
+__m128i a_r_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i a_i_m7_m7 __attribute__ ((aligned(16)));
+__m128i a_i_m7_m5 __attribute__ ((aligned(16)));
+__m128i a_i_m7_m3 __attribute__ ((aligned(16)));
+__m128i a_i_m7_m1 __attribute__ ((aligned(16)));
+__m128i a_i_m7_p1 __attribute__ ((aligned(16)));
+__m128i a_i_m7_p3 __attribute__ ((aligned(16)));
+__m128i a_i_m7_p5 __attribute__ ((aligned(16)));
+__m128i a_i_m7_p7 __attribute__ ((aligned(16)));
+__m128i a_i_m5_m7 __attribute__ ((aligned(16)));
+__m128i a_i_m5_m5 __attribute__ ((aligned(16)));
+__m128i a_i_m5_m3 __attribute__ ((aligned(16)));
+__m128i a_i_m5_m1 __attribute__ ((aligned(16)));
+__m128i a_i_m5_p1 __attribute__ ((aligned(16)));
+__m128i a_i_m5_p3 __attribute__ ((aligned(16)));
+__m128i a_i_m5_p5 __attribute__ ((aligned(16)));
+__m128i a_i_m5_p7 __attribute__ ((aligned(16)));
+__m128i a_i_m3_m7 __attribute__ ((aligned(16)));
+__m128i a_i_m3_m5 __attribute__ ((aligned(16)));
+__m128i a_i_m3_m3 __attribute__ ((aligned(16)));
+__m128i a_i_m3_m1 __attribute__ ((aligned(16)));
+__m128i a_i_m3_p1 __attribute__ ((aligned(16)));
+__m128i a_i_m3_p3 __attribute__ ((aligned(16)));
+__m128i a_i_m3_p5 __attribute__ ((aligned(16)));
+__m128i a_i_m3_p7 __attribute__ ((aligned(16)));
+__m128i a_i_m1_m7 __attribute__ ((aligned(16)));
+__m128i a_i_m1_m5 __attribute__ ((aligned(16)));
+__m128i a_i_m1_m3 __attribute__ ((aligned(16)));
+__m128i a_i_m1_m1 __attribute__ ((aligned(16)));
+__m128i a_i_m1_p1 __attribute__ ((aligned(16)));
+__m128i a_i_m1_p3 __attribute__ ((aligned(16)));
+__m128i a_i_m1_p5 __attribute__ ((aligned(16)));
+__m128i a_i_m1_p7 __attribute__ ((aligned(16)));
+__m128i a_i_p1_m7 __attribute__ ((aligned(16)));
+__m128i a_i_p1_m5 __attribute__ ((aligned(16)));
+__m128i a_i_p1_m3 __attribute__ ((aligned(16)));
+__m128i a_i_p1_m1 __attribute__ ((aligned(16)));
+__m128i a_i_p1_p1 __attribute__ ((aligned(16)));
+__m128i a_i_p1_p3 __attribute__ ((aligned(16)));
+__m128i a_i_p1_p5 __attribute__ ((aligned(16)));
+__m128i a_i_p1_p7 __attribute__ ((aligned(16)));
+__m128i a_i_p3_m7 __attribute__ ((aligned(16)));
+__m128i a_i_p3_m5 __attribute__ ((aligned(16)));
+__m128i a_i_p3_m3 __attribute__ ((aligned(16)));
+__m128i a_i_p3_m1 __attribute__ ((aligned(16)));
+__m128i a_i_p3_p1 __attribute__ ((aligned(16)));
+__m128i a_i_p3_p3 __attribute__ ((aligned(16)));
+__m128i a_i_p3_p5 __attribute__ ((aligned(16)));
+__m128i a_i_p3_p7 __attribute__ ((aligned(16)));
+__m128i a_i_p5_m7 __attribute__ ((aligned(16)));
+__m128i a_i_p5_m5 __attribute__ ((aligned(16)));
+__m128i a_i_p5_m3 __attribute__ ((aligned(16)));
+__m128i a_i_p5_m1 __attribute__ ((aligned(16)));
+__m128i a_i_p5_p1 __attribute__ ((aligned(16)));
+__m128i a_i_p5_p3 __attribute__ ((aligned(16)));
+__m128i a_i_p5_p5 __attribute__ ((aligned(16)));
+__m128i a_i_p5_p7 __attribute__ ((aligned(16)));
+__m128i a_i_p7_m7 __attribute__ ((aligned(16)));
+__m128i a_i_p7_m5 __attribute__ ((aligned(16)));
+__m128i a_i_p7_m3 __attribute__ ((aligned(16)));
+__m128i a_i_p7_m1 __attribute__ ((aligned(16)));
+__m128i a_i_p7_p1 __attribute__ ((aligned(16)));
+__m128i a_i_p7_p3 __attribute__ ((aligned(16)));
+__m128i a_i_p7_p5 __attribute__ ((aligned(16)));
+__m128i a_i_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i psi_a_m7_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_m7_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_m5_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_m3_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_m1_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_p1_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_p3_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_p5_p7 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_m7 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_m5 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_m3 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_m1 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_p1 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_p3 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_p5 __attribute__ ((aligned(16)));
+__m128i psi_a_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i a_sq_m7_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_m7_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_m5_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_m3_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_m1_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_p1_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_p3_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_p5_p7 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_m7 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_m5 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_m3 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_m1 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_p1 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_p3 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_p5 __attribute__ ((aligned(16)));
+__m128i a_sq_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i bit_met_m7_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_m7_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_m5_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_m3_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_m1_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_p1_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_p3_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_p5_p7 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_m7 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_m5 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_m3 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_m1 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_p1 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_p3 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_p5 __attribute__ ((aligned(16)));
+__m128i bit_met_p7_p7 __attribute__ ((aligned(16)));
+
+__m128i y0_p_1_1 __attribute__ ((aligned(16)));
+__m128i y0_p_1_3 __attribute__ ((aligned(16)));
+__m128i y0_p_1_5 __attribute__ ((aligned(16)));
+__m128i y0_p_1_7 __attribute__ ((aligned(16)));
+__m128i y0_p_3_1 __attribute__ ((aligned(16)));
+__m128i y0_p_3_3 __attribute__ ((aligned(16)));
+__m128i y0_p_3_5 __attribute__ ((aligned(16)));
+__m128i y0_p_3_7 __attribute__ ((aligned(16)));
+__m128i y0_p_5_1 __attribute__ ((aligned(16)));
+__m128i y0_p_5_3 __attribute__ ((aligned(16)));
+__m128i y0_p_5_5 __attribute__ ((aligned(16)));
+__m128i y0_p_5_7 __attribute__ ((aligned(16)));
+__m128i y0_p_7_1 __attribute__ ((aligned(16)));
+__m128i y0_p_7_3 __attribute__ ((aligned(16)));
+__m128i y0_p_7_5 __attribute__ ((aligned(16)));
+__m128i y0_p_7_7 __attribute__ ((aligned(16)));
+__m128i y0_m_1_1 __attribute__ ((aligned(16)));
+__m128i y0_m_1_3 __attribute__ ((aligned(16)));
+__m128i y0_m_1_5 __attribute__ ((aligned(16)));
+__m128i y0_m_1_7 __attribute__ ((aligned(16)));
+__m128i y0_m_3_1 __attribute__ ((aligned(16)));
+__m128i y0_m_3_3 __attribute__ ((aligned(16)));
+__m128i y0_m_3_5 __attribute__ ((aligned(16)));
+__m128i y0_m_3_7 __attribute__ ((aligned(16)));
+__m128i y0_m_5_1 __attribute__ ((aligned(16)));
+__m128i y0_m_5_3 __attribute__ ((aligned(16)));
+__m128i y0_m_5_5 __attribute__ ((aligned(16)));
+__m128i y0_m_5_7 __attribute__ ((aligned(16)));
+__m128i y0_m_7_1 __attribute__ ((aligned(16)));
+__m128i y0_m_7_3 __attribute__ ((aligned(16)));
+__m128i y0_m_7_5 __attribute__ ((aligned(16)));
+__m128i y0_m_7_7 __attribute__ ((aligned(16)));
+
+__m128i xmm0 __attribute__ ((aligned(16)));
+__m128i xmm1 __attribute__ ((aligned(16)));
+__m128i xmm2 __attribute__ ((aligned(16)));
+__m128i xmm3 __attribute__ ((aligned(16)));
+__m128i xmm4 __attribute__ ((aligned(16)));
+__m128i xmm5 __attribute__ ((aligned(16)));
+__m128i xmm6 __attribute__ ((aligned(16)));
+__m128i xmm7 __attribute__ ((aligned(16)));
+__m128i xmm8 __attribute__ ((aligned(16)));
+
+__m128i y0r __attribute__ ((aligned(16)));
+__m128i y0i __attribute__ ((aligned(16)));
+__m128i y1r __attribute__ ((aligned(16)));
+__m128i y1i __attribute__ ((aligned(16)));
+__m128i y2r __attribute__ ((aligned(16)));
+__m128i y2i __attribute__ ((aligned(16)));
+
+__m128i logmax_num_re0 __attribute__ ((aligned(16)));
+__m128i logmax_num_im0 __attribute__ ((aligned(16)));
+__m128i logmax_den_re0 __attribute__ ((aligned(16)));
+__m128i logmax_den_im0 __attribute__ ((aligned(16)));
+__m128i logmax_num_re1 __attribute__ ((aligned(16)));
+__m128i logmax_num_im1 __attribute__ ((aligned(16)));
+__m128i logmax_den_re1 __attribute__ ((aligned(16)));
+__m128i logmax_den_im1 __attribute__ ((aligned(16)));
+
+__m128i tmp_result __attribute__ ((aligned(16)));
+__m128i tmp_result2 __attribute__ ((aligned(16)));
+__m128i tmp_result3 __attribute__ ((aligned(16)));
+__m128i tmp_result4 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC short zero[8] __attribute__ ((aligned(16))) = {0,0,0,0,0,0,0,0};
-NOCYGWIN_STATIC short ones[8] __attribute__ ((aligned(16))) = {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff};
-NOCYGWIN_STATIC __m128i rho_rpi __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_1_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_1_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_1_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_1_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_3_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_3_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_3_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_3_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_5_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_5_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_5_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_5_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_7_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_7_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_7_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rpi_7_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_1_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_1_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_1_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_1_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_3_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_3_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_3_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_3_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_5_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_5_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_5_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_5_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_7_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_7_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_7_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i rho_rmi_7_7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i psi_r_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_r_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i psi_i_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_i_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i a_r_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_r_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i a_i_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_i_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i psi_a_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i psi_a_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i a_sq_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i a_sq_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i bit_met_m7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m7_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_m1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p1_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p3_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p5_p7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_m7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_m5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_m3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_m1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_p1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_p3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_p5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i bit_met_p7_p7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i y0_p_1_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_1_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_1_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_1_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_3_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_3_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_3_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_3_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_5_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_5_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_5_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_5_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_7_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_7_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_7_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_p_7_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_1_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_1_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_1_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_1_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_3_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_3_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_3_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_3_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_5_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_5_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_5_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_5_7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_7_1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_7_3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_7_5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0_m_7_7 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i xmm0 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm2 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm4 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm5 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm6 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm7 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i xmm8 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i y0r __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y1r __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y1i __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y2r __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y2i __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i logmax_num_re0 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_num_im0 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_den_re0 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_den_im0 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_num_re1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_num_im1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_den_re1 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i logmax_den_im1 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i tmp_result __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i tmp_result2 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i tmp_result3 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i tmp_result4 __attribute__ ((aligned(16)));
//==============================================================================================
// Auxiliary Makros
@@ -625,6 +621,10 @@ NOCYGWIN_STATIC __m128i tmp_result4 __attribute__ ((aligned(16)));
// calculates a_sq = int_ch_mag*(a_r^2 + a_i^2)*scale_factor for 64-QAM
#define square_a_64qam_epi16(a_r,a_i,int_ch_mag,scale_factor,a_sq) tmp_result = _mm_mulhi_epi16(a_r,a_r); tmp_result = _mm_slli_epi16(tmp_result,1); tmp_result = _mm_mulhi_epi16(tmp_result,scale_factor); tmp_result = _mm_slli_epi16(tmp_result,3); tmp_result = _mm_mulhi_epi16(tmp_result,int_ch_mag); tmp_result = _mm_slli_epi16(tmp_result,1); tmp_result2 = _mm_mulhi_epi16(a_i,a_i); tmp_result2 = _mm_slli_epi16(tmp_result2,1); tmp_result2 = _mm_mulhi_epi16(tmp_result2,scale_factor); tmp_result2 = _mm_slli_epi16(tmp_result2,3); tmp_result2 = _mm_mulhi_epi16(tmp_result2,int_ch_mag); tmp_result2 = _mm_slli_epi16(tmp_result2,1); a_sq = _mm_adds_epi16(tmp_result,tmp_result2);
+#elif defined(__arm__)
+
+#endif
+
//==============================================================================================
// SINGLE-STREAM
//==============================================================================================
@@ -634,16 +634,16 @@ NOCYGWIN_STATIC __m128i tmp_result4 __attribute__ ((aligned(16)));
//----------------------------------------------------------------------------------------------
int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- short *dlsch_llr,
- unsigned char symbol,
+ int32_t **rxdataF_comp,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
uint8_t first_symbol_flag,
uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr32p)
+ int16_t **llr32p)
{
- uint32_t *rxF = (uint32_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ uint32_t *rxF = (uint32_t*)&rxdataF_comp[0][((int32_t)symbol*frame_parms->N_RB_DL*12)];
uint32_t *llr32;
int i,len;
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
@@ -669,17 +669,14 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
len = (nb_rb*12);// - pbch_pss_sss_adjust;
}
- // printf("dlsch_qpsk_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
+// printf("dlsch_qpsk_llr: symbol %d,nb_rb %d, len %d,pbch_pss_sss_adjust %d\n",symbol,nb_rb,len,pbch_pss_sss_adjust);
for (i=0; i<len; i++) {
*llr32 = *rxF;
rxF++;
llr32++;
}
- *llr32p = (short *)llr32;
-
- _mm_empty();
- _m_empty();
+ *llr32p = (int16_t *)llr32;
return(0);
}
@@ -689,34 +686,54 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
//----------------------------------------------------------------------------------------------
void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- short *dlsch_llr,
- int **dl_ch_mag,
- unsigned char symbol,
+ int32_t **rxdataF_comp,
+ int16_t *dlsch_llr,
+ int32_t **dl_ch_mag,
+ uint8_t symbol,
uint8_t first_symbol_flag,
- unsigned short nb_rb,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
int16_t **llr32p)
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF = (__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
__m128i *ch_mag;
__m128i llr128[2];
+ uint32_t *llr32;
+#elif defined(__arm__)
+ int16x8_t *rxF = (int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16x8_t *ch_mag;
+ int16x8_t xmm0;
+ int16_t *llr16;
+#endif
+
+
int i,len;
unsigned char symbol_mod,len_mod4=0;
- uint32_t *llr32;
+#if defined(__x86_64__) || defined(__i386__)
if (first_symbol_flag==1) {
llr32 = (uint32_t*)dlsch_llr;
} else {
llr32 = (uint32_t*)*llr32p;
}
+#elif defined(__arm__)
+ if (first_symbol_flag==1) {
+ llr16 = (int16_t*)dlsch_llr;
+ } else {
+ llr16 = (int16_t*)*llr32p;
+ }
+#endif
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
+#if defined(__x86_64__) || defined(__i386__)
ch_mag = (__m128i*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
-
+#elif defined(__arm__)
+ ch_mag = (int16x8_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
@@ -738,6 +755,7 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<len; i++) {
+#if defined(__x86_64__) || defined(__i386)
xmm0 = _mm_abs_epi16(rxF[i]);
xmm0 = _mm_subs_epi16(ch_mag[i],xmm0);
@@ -753,10 +771,36 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
llr32[6] = _mm_extract_epi32(llr128[1],2); //((uint32_t *)&llr128[1])[2];
llr32[7] = _mm_extract_epi32(llr128[1],3); //((uint32_t *)&llr128[1])[3];
llr32+=8;
+#elif defined(__arm__)
+ xmm0 = vabsq_s16(rxF[i]);
+ xmm0 = vqsubq_s16(ch_mag[i],xmm0);
+ // lambda_1=y_R, lambda_2=|y_R|-|h|^2, lamda_3=y_I, lambda_4=|y_I|-|h|^2
+
+ llr16[0] = vgetq_lane_s16(rxF[i],0);
+ llr16[1] = vgetq_lane_s16(rxF[i],1);
+ llr16[2] = vgetq_lane_s16(xmm0,0);
+ llr16[3] = vgetq_lane_s16(xmm0,1);
+ llr16[4] = vgetq_lane_s16(rxF[i],2);
+ llr16[5] = vgetq_lane_s16(rxF[i],3);
+ llr16[6] = vgetq_lane_s16(xmm0,2);
+ llr16[7] = vgetq_lane_s16(xmm0,3);
+ llr16[8] = vgetq_lane_s16(rxF[i],4);
+ llr16[9] = vgetq_lane_s16(rxF[i],5);
+ llr16[10] = vgetq_lane_s16(xmm0,4);
+ llr16[11] = vgetq_lane_s16(xmm0,5);
+ llr16[12] = vgetq_lane_s16(rxF[i],6);
+ llr16[13] = vgetq_lane_s16(rxF[i],6);
+ llr16[14] = vgetq_lane_s16(xmm0,7);
+ llr16[15] = vgetq_lane_s16(xmm0,7);
+ llr16+=16;
+#endif
+
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
//----------------------------------------------------------------------------------------------
@@ -764,19 +808,23 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
//----------------------------------------------------------------------------------------------
void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- short *dlsch_llr,
- int **dl_ch_mag,
- int **dl_ch_magb,
- unsigned char symbol,
+ int32_t **rxdataF_comp,
+ int16_t *dlsch_llr,
+ int32_t **dl_ch_mag,
+ int32_t **dl_ch_magb,
+ uint8_t symbol,
uint8_t first_symbol_flag,
- unsigned short nb_rb,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr_save)
+ int16_t **llr_save)
{
-
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF = (__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
__m128i *ch_mag,*ch_magb;
+#elif defined(__arm__)
+ int16x8_t *rxF = (int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16x8_t *ch_mag,*ch_magb,xmm1,xmm2;
+#endif
int i,len,len2;
unsigned char symbol_mod,len_mod4;
short *llr;
@@ -789,9 +837,13 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
+#if defined(__x86_64__) || defined(__i386__)
ch_mag = (__m128i*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
ch_magb = (__m128i*)&dl_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
-
+#elif defined(__arm__)
+ ch_mag = (int16x8_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
+ ch_magb = (int16x8_t*)&dl_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
if (frame_parms->mode1_flag==0)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
@@ -810,62 +862,96 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<len2; i++) {
+#if defined(__x86_64__) || defined(__i386__)
xmm1 = _mm_abs_epi16(rxF[i]);
xmm1 = _mm_subs_epi16(ch_mag[i],xmm1);
xmm2 = _mm_abs_epi16(xmm1);
xmm2 = _mm_subs_epi16(ch_magb[i],xmm2);
-
+#elif defined(__arm__)
+ xmm1 = vabsq_s16(rxF[i]);
+ xmm1 = vsubq_s16(ch_mag[i],xmm1);
+ xmm2 = vabsq_s16(xmm1);
+ xmm2 = vsubq_s16(ch_magb[i],xmm2);
+#endif
// loop over all LLRs in quad word (24 coded bits)
/*
- for (j=0;j<8;j+=2) {
- llr2[0] = ((short *)&rxF[i])[j];
- llr2[1] = ((short *)&rxF[i])[j+1];
- llr2[2] = ((short *)&xmm1)[j];
- llr2[3] = ((short *)&xmm1)[j+1];
- llr2[4] = ((short *)&xmm2)[j];
- llr2[5] = ((short *)&xmm2)[j+1];
-
- llr2+=6;
- }
+ for (j=0;j<8;j+=2) {
+ llr2[0] = ((short *)&rxF[i])[j];
+ llr2[1] = ((short *)&rxF[i])[j+1];
+ llr2[2] = ((short *)&xmm1)[j];
+ llr2[3] = ((short *)&xmm1)[j+1];
+ llr2[4] = ((short *)&xmm2)[j];
+ llr2[5] = ((short *)&xmm2)[j+1];
+
+ llr2+=6;
+ }
*/
llr2[0] = ((short *)&rxF[i])[0];
llr2[1] = ((short *)&rxF[i])[1];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,0);
llr2[3] = _mm_extract_epi16(xmm1,1);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,0);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,1);//((short *)&xmm2)[j+1];
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,0);
+ llr2[3] = vgetq_lane_s16(xmm1,1);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,0);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,1);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
llr2[0] = ((short *)&rxF[i])[2];
llr2[1] = ((short *)&rxF[i])[3];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,2);
llr2[3] = _mm_extract_epi16(xmm1,3);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,2);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,3);//((short *)&xmm2)[j+1];
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,2);
+ llr2[3] = vgetq_lane_s16(xmm1,3);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,2);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,3);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
llr2[0] = ((short *)&rxF[i])[4];
llr2[1] = ((short *)&rxF[i])[5];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,4);
llr2[3] = _mm_extract_epi16(xmm1,5);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,4);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,5);//((short *)&xmm2)[j+1];
-
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,4);
+ llr2[3] = vgetq_lane_s16(xmm1,5);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,4);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,5);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
llr2[0] = ((short *)&rxF[i])[6];
llr2[1] = ((short *)&rxF[i])[7];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,6);
llr2[3] = _mm_extract_epi16(xmm1,7);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,6);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,7);//((short *)&xmm2)[j+1];
-
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,6);
+ llr2[3] = vgetq_lane_s16(xmm1,7);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,6);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,7);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
}
*llr_save = llr;
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
@@ -877,20 +963,22 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
// QPSK
//----------------------------------------------------------------------------------------------
-NOCYGWIN_STATIC __m128i y0r_over2 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_over2 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y1r_over2 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y1i_over2 __attribute__ ((aligned(16)));
-
-NOCYGWIN_STATIC __m128i A __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i B __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i C __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i D __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i E __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i F __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i G __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i H __attribute__ ((aligned(16)));
+#if defined(__x86_64__) || defined(__i386)
+__m128i y0r_over2 __attribute__ ((aligned(16)));
+__m128i y0i_over2 __attribute__ ((aligned(16)));
+__m128i y1r_over2 __attribute__ ((aligned(16)));
+__m128i y1i_over2 __attribute__ ((aligned(16)));
+
+__m128i A __attribute__ ((aligned(16)));
+__m128i B __attribute__ ((aligned(16)));
+__m128i C __attribute__ ((aligned(16)));
+__m128i D __attribute__ ((aligned(16)));
+__m128i E __attribute__ ((aligned(16)));
+__m128i F __attribute__ ((aligned(16)));
+__m128i G __attribute__ ((aligned(16)));
+__m128i H __attribute__ ((aligned(16)));
+#endif
int dlsch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
@@ -948,47 +1036,53 @@ int dlsch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
-NOCYGWIN_STATIC __m128i ONE_OVER_SQRT_8 __attribute__((aligned(16)));
+//__m128i ONE_OVER_SQRT_8 __attribute__((aligned(16)));
void qpsk_qpsk(short *stream0_in,
short *stream1_in,
short *stream0_out,
short *rho01,
int length
- )
+ )
{
/*
- This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
-
- Parameters:
- stream0_in = Matched filter output y0' = (h0*g0)*y0
- stream1_in = Matched filter output y1' = (h0*g1)*y0
- stream0_out = LLRs
- rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
- length = number of resource elements
+ This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
+
+ Parameters:
+ stream0_in = Matched filter output y0' = (h0*g0)*y0
+ stream1_in = Matched filter output y1' = (h0*g1)*y0
+ stream0_out = LLRs
+ rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
+ length = number of resource elements
*/
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *stream0_128i_out = (__m128i *)stream0_out;
-
-#ifdef DEBUG_LLR
- print_shorts2("rho01_128i:\n",rho01_128i);
+ __m128i ONE_OVER_SQRT_8 = _mm_set1_epi16(23170); //round(2^16/sqrt(8))
+#elif defined(__arm__)
+ int16x8_t *rho01_128i = (int16x8_t *)rho01;
+ int16x8_t *stream0_128i_in = (int16x8_t *)stream0_in;
+ int16x8_t *stream1_128i_in = (int16x8_t *)stream1_in;
+ int16x8_t *stream0_128i_out = (int16x8_t *)stream0_out;
+ int16x8_t ONE_OVER_SQRT_8 = vdupq_n_s16(23170); //round(2^16/sqrt(8))
#endif
int i;
- ONE_OVER_SQRT_8 = _mm_set1_epi16(23170); //round(2^16/sqrt(8))
+
for (i=0; i<length>>2; i+=2) {
// in each iteration, we take 8 complex samples
-
+#if defined(__x86_64__) || defined(__i386__)
xmm0 = rho01_128i[i]; // 4 symbols
xmm1 = rho01_128i[i+1];
// put (rho_r + rho_i)/2sqrt2 in rho_rpi
// put (rho_r - rho_i)/2sqrt2 in rho_rmi
+
xmm0 = _mm_shufflelo_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
xmm0 = _mm_shufflehi_epi16(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
xmm0 = _mm_shuffle_epi32(xmm0,0xd8); //_MM_SHUFFLE(0,2,1,3));
@@ -1005,10 +1099,14 @@ void qpsk_qpsk(short *stream0_in,
// divide by sqrt(8), no shift needed ONE_OVER_SQRT_8 = Q1.16
rho_rpi = _mm_mulhi_epi16(rho_rpi,ONE_OVER_SQRT_8);
rho_rmi = _mm_mulhi_epi16(rho_rmi,ONE_OVER_SQRT_8);
+#elif defined(__arm__)
+
+#endif
// Compute LLR for first bit of stream 0
// Compute real and imaginary parts of MF output for stream 0
+#if defined(__x86_64__) || defined(__i386__)
xmm0 = stream0_128i_in[i];
xmm1 = stream0_128i_in[i+1];
@@ -1025,8 +1123,12 @@ void qpsk_qpsk(short *stream0_in,
y0r_over2 = _mm_srai_epi16(y0r,1); // divide by 2
y0i_over2 = _mm_srai_epi16(y0i,1); // divide by 2
+#elif defined(__arm__)
+
+#endif
// Compute real and imaginary parts of MF output for stream 1
+#if defined(__x86_64__) || defined(__i386__)
xmm0 = stream1_128i_in[i];
xmm1 = stream1_128i_in[i+1];
@@ -1116,23 +1218,28 @@ void qpsk_qpsk(short *stream0_in,
if (i<((length>>1) - 1)) // false if only 2 REs remain
_mm_storeu_si128(&stream0_128i_out[i+1],_mm_unpackhi_epi16(y0r,y0i));
+#elif defined(__x86_64__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int dlsch_qpsk_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF=(int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -1180,38 +1287,58 @@ int dlsch_qpsk_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
-NOCYGWIN_STATIC __m128i ONE_OVER_SQRT_2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ONE_OVER_SQRT_10 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i THREE_OVER_SQRT_10 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ONE_OVER_SQRT_10_Q15 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i SQRT_10_OVER_FOUR __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_int __attribute__((aligned(16)));
-
-void qpsk_qam16(short *stream0_in,
- short *stream1_in,
- short *ch_mag_i,
- short *stream0_out,
- short *rho01,
- int length
- )
+/*
+#if defined(__x86_64__) || defined(__i386__)
+__m128i ONE_OVER_SQRT_2 __attribute__((aligned(16)));
+__m128i ONE_OVER_SQRT_10 __attribute__((aligned(16)));
+__m128i THREE_OVER_SQRT_10 __attribute__((aligned(16)));
+__m128i ONE_OVER_SQRT_10_Q15 __attribute__((aligned(16)));
+__m128i SQRT_10_OVER_FOUR __attribute__((aligned(16)));
+__m128i ch_mag_int;
+#endif
+*/
+void qpsk_qam16(int16_t *stream0_in,
+ int16_t *stream1_in,
+ int16_t *ch_mag_i,
+ int16_t *stream0_out,
+ int16_t *rho01,
+ int32_t length
+ )
{
-
/*
- This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
-
- Parameters:
- stream0_in = Matched filter output y0' = (h0*g0)*y0
- stream1_in = Matched filter output y1' = (h0*g1)*y0
- stream0_out = LLRs
- rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
- length = number of resource elements
+ This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
+
+ Parameters:
+ stream0_in = Matched filter output y0' = (h0*g0)*y0
+ stream1_in = Matched filter output y1' = (h0*g1)*y0
+ stream0_out = LLRs
+ rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
+ length = number of resource elements
*/
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *stream0_128i_out = (__m128i *)stream0_out;
__m128i *ch_mag_128i_i = (__m128i *)ch_mag_i;
+ __m128i ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
+ __m128i ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
+ __m128i THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
+ __m128i SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
+ __m128i ch_mag_int __attribute__((aligned(16)));
+#elif defined(__arm__)
+ int16x8_t *rho01_128i = (int16x8_t *)rho01;
+ int16x8_t *stream0_128i_in = (int16x8_t *)stream0_in;
+ int16x8_t *stream1_128i_in = (int16x8_t *)stream1_in;
+ int16x8_t *stream0_128i_out = (int16x8_t *)stream0_out;
+ int16x8_t *ch_mag_128i_i = (int16x8_t *)ch_mag_i;
+ int16x8_t ONE_OVER_SQRT_2 = vdupq_n_s16(23170); // round(1/sqrt(2)*2^15)
+ int16x8_t ONE_OVER_SQRT_10_Q15 = vdupq_n_s16(10362); // round(1/sqrt(10)*2^15)
+ int16x8_t THREE_OVER_SQRT_10 = vdupq_n_s16(31086); // round(3/sqrt(10)*2^15)
+ int16x8_t SQRT_10_OVER_FOUR = vdupq_n_s16(25905); // round(sqrt(10)/4*2^15)
+ int16x8_t ch_mag_int __attribute__((aligned(16)));
+#endif
#ifdef DEBUG_LLR
print_shorts2("rho01_128i:\n",rho01_128i);
@@ -1219,14 +1346,12 @@ void qpsk_qam16(short *stream0_in,
int i;
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
- THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
- SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
for (i=0; i<length>>2; i+=2) {
// in each iteration, we take 8 complex samples
+#if defined(__x86_64__) || defined(__i386__)
+
xmm0 = rho01_128i[i]; // 4 symbols
xmm1 = rho01_128i[i+1];
@@ -1377,23 +1502,28 @@ void qpsk_qam16(short *stream0_in,
if (i<((length>>1) - 1)) // false if only 2 REs remain
stream0_128i_out[i+1] = _mm_unpackhi_epi16(y0r,y0i);
+#elif defined(__arm__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int dlsch_qpsk_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF=(int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -1440,42 +1570,56 @@ int dlsch_qpsk_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
-
-NOCYGWIN_STATIC __m128i ONE_OVER_SQRT_2_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i THREE_OVER_SQRT_2_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i FIVE_OVER_SQRT_2_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i SEVEN_OVER_SQRT_2_42 __attribute__((aligned(16)));
-
-NOCYGWIN_STATIC __m128i ch_mag_int_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i two_ch_mag_int_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i three_ch_mag_int_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i SQRT_42_OVER_FOUR __attribute__((aligned(16)));
-
+/*
+__m128i ONE_OVER_SQRT_2_42 __attribute__((aligned(16)));
+__m128i THREE_OVER_SQRT_2_42 __attribute__((aligned(16)));
+__m128i FIVE_OVER_SQRT_2_42 __attribute__((aligned(16)));
+__m128i SEVEN_OVER_SQRT_2_42 __attribute__((aligned(16)));
+
+__m128i ch_mag_int_with_sigma2 __attribute__((aligned(16)));
+__m128i two_ch_mag_int_with_sigma2 __attribute__((aligned(16)));
+__m128i three_ch_mag_int_with_sigma2 __attribute__((aligned(16)));
+__m128i SQRT_42_OVER_FOUR __attribute__((aligned(16)));
+*/
void qpsk_qam64(short *stream0_in,
short *stream1_in,
short *ch_mag_i,
short *stream0_out,
short *rho01,
int length
- )
+ )
{
/*
- This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
-
- Parameters:
- stream0_in = Matched filter output y0' = (h0*g0)*y0
- stream1_in = Matched filter output y1' = (h0*g1)*y0
- stream0_out = LLRs
- rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
- length = number of resource elements
+ This function computes the LLRs of stream 0 (s_0) in presence of the interfering stream 1 (s_1) assuming that both symbols are QPSK. It can be used for both MU-MIMO interference-aware receiver or for SU-MIMO receivers.
+
+ Parameters:
+ stream0_in = Matched filter output y0' = (h0*g0)*y0
+ stream1_in = Matched filter output y1' = (h0*g1)*y0
+ stream0_out = LLRs
+ rho01 = Correlation between the two effective channels \rho_{10} = (h1*g1)*(h0*g0)
+ length = number of resource elements
*/
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *stream0_128i_out = (__m128i *)stream0_out;
__m128i *ch_mag_128i_i = (__m128i *)ch_mag_i;
+ __m128i ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
+ __m128i ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
+ __m128i THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
+ __m128i FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
+ __m128i SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
+ __m128i SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.1
+ __m128i ch_mag_int;
+ __m128i ch_mag_int_with_sigma2;
+ __m128i two_ch_mag_int_with_sigma2;
+ __m128i three_ch_mag_int_with_sigma2;
+#elif defined(__arm__)
+
+#endif
#ifdef DEBUG_LLR
print_shorts2("rho01_128i:\n",rho01_128i);
@@ -1483,16 +1627,12 @@ void qpsk_qam64(short *stream0_in,
int i;
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
- THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
- FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
- SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
- SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
for (i=0; i<length>>2; i+=2) {
// in each iteration, we take 8 complex samples
+#if defined(__x86_64__) || defined(__i386__)
+
xmm0 = rho01_128i[i]; // 4 symbols
xmm1 = rho01_128i[i+1];
@@ -1662,10 +1802,15 @@ void qpsk_qam64(short *stream0_in,
if (i<((length>>1) - 1)) // false if only 2 REs remain
stream0_128i_out[i+1] = _mm_unpackhi_epi16(y0r,y0i);
+#elif defined(__arm__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
@@ -1673,18 +1818,20 @@ void qpsk_qam64(short *stream0_in,
// 16-QAM
//----------------------------------------------------------------------------------------------
-NOCYGWIN_STATIC __m128i ONE_OVER_TWO_SQRT_10 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i NINE_OVER_TWO_SQRT_10 __attribute__((aligned(16)));
+/*
+__m128i ONE_OVER_TWO_SQRT_10 __attribute__((aligned(16)));
+__m128i NINE_OVER_TWO_SQRT_10 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0r_over_sqrt10 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_over_sqrt10 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0r_three_over_sqrt10 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_three_over_sqrt10 __attribute__ ((aligned(16)));
+__m128i y0r_over_sqrt10 __attribute__ ((aligned(16)));
+__m128i y0i_over_sqrt10 __attribute__ ((aligned(16)));
+__m128i y0r_three_over_sqrt10 __attribute__ ((aligned(16)));
+__m128i y0i_three_over_sqrt10 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_des __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_over_10 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_over_2 __attribute__ ((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_9_over_10 __attribute__ ((aligned(16)));
+__m128i ch_mag_des __attribute__((aligned(16)));
+__m128i ch_mag_over_10 __attribute__ ((aligned(16)));
+__m128i ch_mag_over_2 __attribute__ ((aligned(16)));
+__m128i ch_mag_9_over_10 __attribute__ ((aligned(16)));
+*/
void qam16_qpsk(short *stream0_in,
short *stream1_in,
@@ -1692,42 +1839,56 @@ void qam16_qpsk(short *stream0_in,
short *stream0_out,
short *rho01,
int length
- )
+ )
{
/*
- Author: Sebastian Wagner
- Date: 2012-06-04
-
- Input:
- stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
- stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
- ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- rho01: Channel cross correlation, i.e., h1'*h0
-
- Output:
- stream0_out: output LLRs for 1st stream
+ Author: Sebastian Wagner
+ Date: 2012-06-04
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
*/
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *stream0_128i_out = (__m128i *)stream0_out;
__m128i *ch_mag_128i = (__m128i *)ch_mag;
+ __m128i ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
+ __m128i ONE_OVER_SQRT_10 = _mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
+ __m128i THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
+ __m128i SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
+ __m128i ONE_OVER_TWO_SQRT_10 = _mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
+ __m128i NINE_OVER_TWO_SQRT_10 = _mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
+ __m128i y0r_over_sqrt10;
+ __m128i y0i_over_sqrt10;
+ __m128i y0r_three_over_sqrt10;
+ __m128i y0i_three_over_sqrt10;
+
+ __m128i ch_mag_des;
+ __m128i ch_mag_over_10;
+ __m128i ch_mag_over_2;
+ __m128i ch_mag_9_over_10;
+#elif defined(__arm__)
+
+#endif
int i;
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_10 = _mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
- THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
- SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
- ONE_OVER_TWO_SQRT_10 = _mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
- NINE_OVER_TWO_SQRT_10 = _mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
for (i=0; i<length>>2; i+=2) {
// In one iteration, we deal with 8 REs
+#if defined(__x86_64__) || defined(__i386__)
// Get rho
xmm0 = rho01_128i[i];
xmm1 = rho01_128i[i+1];
@@ -2107,23 +2268,30 @@ void qam16_qpsk(short *stream0_in,
stream0_128i_out[2*i+1] = _mm_unpackhi_epi32(xmm0,xmm2);
stream0_128i_out[2*i+2] = _mm_unpacklo_epi32(xmm1,xmm3);
stream0_128i_out[2*i+3] = _mm_unpackhi_epi32(xmm1,xmm3);
+
+#elif defined(__arm__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
+
}
int dlsch_16qam_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -2182,23 +2350,24 @@ void qam16_qam16(short *stream0_in,
short *stream0_out,
short *rho01,
int length
- )
+ )
{
/*
- Author: Sebastian Wagner
- Date: 2012-06-04
-
- Input:
- stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
- stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
- ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- rho01: Channel cross correlation, i.e., h1'*h0
-
- Output:
- stream0_out: output LLRs for 1st stream
+ Author: Sebastian Wagner
+ Date: 2012-06-04
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
*/
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
@@ -2206,18 +2375,32 @@ void qam16_qam16(short *stream0_in,
__m128i *ch_mag_128i = (__m128i *)ch_mag;
__m128i *ch_mag_128i_i = (__m128i *)ch_mag_i;
- int i;
- ONE_OVER_SQRT_10 = _mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
- ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
- THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
- SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
- ONE_OVER_TWO_SQRT_10 = _mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
- NINE_OVER_TWO_SQRT_10 = _mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
+
+ __m128i ONE_OVER_SQRT_10 = _mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
+ __m128i ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
+ __m128i THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
+ __m128i SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
+ __m128i ONE_OVER_TWO_SQRT_10 = _mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
+ __m128i NINE_OVER_TWO_SQRT_10 = _mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
+ __m128i ch_mag_des,ch_mag_int;
+ __m128i y0r_over_sqrt10;
+ __m128i y0i_over_sqrt10;
+ __m128i y0r_three_over_sqrt10;
+ __m128i y0i_three_over_sqrt10;
+ __m128i ch_mag_over_10;
+ __m128i ch_mag_over_2;
+ __m128i ch_mag_9_over_10;
+#elif defined(__arm__)
+
+#endif
+
+ int i;
for (i=0; i<length>>2; i+=2) {
// In one iteration, we deal with 8 REs
+#if defined(__x86_64__) || defined(__i386__)
// Get rho
xmm0 = rho01_128i[i];
xmm1 = rho01_128i[i+1];
@@ -2642,24 +2825,30 @@ void qam16_qam16(short *stream0_in,
stream0_128i_out[2*i+1] = _mm_unpackhi_epi32(xmm0,xmm2);
stream0_128i_out[2*i+2] = _mm_unpacklo_epi32(xmm1,xmm3);
stream0_128i_out[2*i+3] = _mm_unpackhi_epi32(xmm1,xmm3);
+#elif defined(__arm__)
+
+#endif
+
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int dlsch_16qam_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
- int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
+ int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -2713,30 +2902,32 @@ int dlsch_16qam_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
return(0);
}
-void qam16_qam64(short *stream0_in,
- short *stream1_in,
- short *ch_mag,
- short *ch_mag_i,
- short *stream0_out,
- short *rho01,
- int length
- )
+void qam16_qam64(int16_t *stream0_in,
+ int16_t *stream1_in,
+ int16_t *ch_mag,
+ int16_t *ch_mag_i,
+ int16_t *stream0_out,
+ int16_t *rho01,
+ int32_t length
+ )
{
/*
- Author: Sebastian Wagner
- Date: 2012-06-04
-
- Input:
- stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
- stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
- ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- rho01: Channel cross correlation, i.e., h1'*h0
-
- Output:
- stream0_out: output LLRs for 1st stream
+ Author: Sebastian Wagner
+ Date: 2012-06-04
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream!_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 2*h0/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 2*h1/sqrt(00), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
*/
+
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
@@ -2744,24 +2935,39 @@ void qam16_qam64(short *stream0_in,
__m128i *ch_mag_128i = (__m128i *)ch_mag;
__m128i *ch_mag_128i_i = (__m128i *)ch_mag_i;
- int i;
+
+ __m128i ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
+ __m128i ONE_OVER_SQRT_10 = _mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
+ __m128i THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
+ __m128i SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
+ __m128i ONE_OVER_TWO_SQRT_10 = _mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
+ __m128i NINE_OVER_TWO_SQRT_10 = _mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
+ __m128i ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
+ __m128i THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
+ __m128i FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
+ __m128i SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
+ __m128i SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.
+ __m128i ch_mag_des,ch_mag_int;
+ __m128i y0r_over_sqrt10;
+ __m128i y0i_over_sqrt10;
+ __m128i y0r_three_over_sqrt10;
+ __m128i y0i_three_over_sqrt10;
+ __m128i ch_mag_over_10;
+ __m128i ch_mag_over_2;
+ __m128i ch_mag_9_over_10;
+ __m128i ch_mag_int_with_sigma2;
+ __m128i two_ch_mag_int_with_sigma2;
+ __m128i three_ch_mag_int_with_sigma2;
+
+#elif defined(__arm__)
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_10 = _mm_set1_epi16(20724); // round(1/sqrt(10)*2^16)
- ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
- THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
- SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
- ONE_OVER_TWO_SQRT_10 = _mm_set1_epi16(10362); // round(1/2/sqrt(10)*2^16)
- NINE_OVER_TWO_SQRT_10 = _mm_set1_epi16(23315); // round(9/2/sqrt(10)*2^14)
- ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
- THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
- FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
- SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
- SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
+#endif
+ int i;
for (i=0; i<length>>2; i+=2) {
// In one iteration, we deal with 8 REs
+#if defined(__x86_64__) || defined(__i386__)
// Get rho
xmm0 = rho01_128i[i];
xmm1 = rho01_128i[i+1];
@@ -3255,24 +3461,30 @@ void qam16_qam64(short *stream0_in,
stream0_128i_out[2*i+1] = _mm_unpackhi_epi32(xmm0,xmm2);
stream0_128i_out[2*i+2] = _mm_unpacklo_epi32(xmm1,xmm3);
stream0_128i_out[2*i+3] = _mm_unpackhi_epi32(xmm1,xmm3);
+#elif defined(__arm__)
+
+#endif
+
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int dlsch_16qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
- int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
+ int32_t **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -3330,93 +3542,117 @@ int dlsch_16qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
// 64-QAM
//----------------------------------------------------------------------------------------------
-NOCYGWIN_STATIC __m128i ONE_OVER_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i THREE_OVER_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i FIVE_OVER_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i SEVEN_OVER_SQRT_42 __attribute__((aligned(16)));
-
-NOCYGWIN_STATIC __m128i FORTYNINE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i TWENTYNINE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i TWENTYFIVE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i SEVENTEEN_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i NINE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i THIRTEEN_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i FIVE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ONE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
-
-NOCYGWIN_STATIC __m128i y0r_one_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0r_three_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0r_five_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0r_seven_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_one_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_three_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_five_over_sqrt_21 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i y0i_seven_over_sqrt_21 __attribute__((aligned(16)));
-
-NOCYGWIN_STATIC __m128i ch_mag_98_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_74_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_58_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_50_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_34_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_18_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_26_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_10_over_42_with_sigma2 __attribute__((aligned(16)));
-NOCYGWIN_STATIC __m128i ch_mag_2_over_42_with_sigma2 __attribute__((aligned(16)));
-
-void qam64_qpsk(short *stream0_in,
- short *stream1_in,
- short *ch_mag,
- short *stream0_out,
- short *rho01,
- int length
- )
+/*
+__m128i ONE_OVER_SQRT_42 __attribute__((aligned(16)));
+__m128i THREE_OVER_SQRT_42 __attribute__((aligned(16)));
+__m128i FIVE_OVER_SQRT_42 __attribute__((aligned(16)));
+__m128i SEVEN_OVER_SQRT_42 __attribute__((aligned(16)));
+
+__m128i FORTYNINE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i TWENTYNINE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i TWENTYFIVE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i SEVENTEEN_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i NINE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i THIRTEEN_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i FIVE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+__m128i ONE_OVER_FOUR_SQRT_42 __attribute__((aligned(16)));
+
+__m128i y0r_one_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0r_three_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0r_five_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0r_seven_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0i_one_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0i_three_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0i_five_over_sqrt_21 __attribute__((aligned(16)));
+__m128i y0i_seven_over_sqrt_21 __attribute__((aligned(16)));
+
+__m128i ch_mag_98_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_74_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_58_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_50_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_34_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_18_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_26_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_10_over_42_with_sigma2 __attribute__((aligned(16)));
+__m128i ch_mag_2_over_42_with_sigma2 __attribute__((aligned(16)));
+
+*/
+
+void qam64_qpsk(int16_t *stream0_in,
+ int16_t *stream1_in,
+ int16_t *ch_mag,
+ int16_t *stream0_out,
+ int16_t *rho01,
+ int32_t length
+ )
{
/*
- Author: S. Wagner
- Date: 31-07-12
-
- Input:
- stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
- stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
- ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- rho01: Channel cross correlation, i.e., h1'*h0
-
- Output:
- stream0_out: output LLRs for 1st stream
+ Author: S. Wagner
+ Date: 31-07-12
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
*/
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *ch_mag_128i = (__m128i *)ch_mag;
- int i,j;
- ONE_OVER_SQRT_42 = _mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
- THREE_OVER_SQRT_42 = _mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
- FIVE_OVER_SQRT_42 = _mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
- SEVEN_OVER_SQRT_42 = _mm_set1_epi16(17697); // round(5/sqrt(42)*2^15)
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
- THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
- FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
- SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
- FORTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
- THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
- TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
- TWENTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
- SEVENTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
- NINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
- THIRTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
- FIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
- ONE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
- SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
+ __m128i ONE_OVER_SQRT_42 = _mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
+ __m128i THREE_OVER_SQRT_42 = _mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
+ __m128i FIVE_OVER_SQRT_42 = _mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
+ __m128i SEVEN_OVER_SQRT_42 = _mm_set1_epi16(17697); // round(5/sqrt(42)*2^15)
+ __m128i ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
+ __m128i FORTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
+ __m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
+ __m128i TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
+ __m128i TWENTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
+ __m128i SEVENTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
+ __m128i NINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
+ __m128i THIRTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
+ __m128i FIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
+ __m128i ONE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
+
+
+ __m128i ch_mag_des;
+ __m128i ch_mag_98_over_42_with_sigma2;
+ __m128i ch_mag_74_over_42_with_sigma2;
+ __m128i ch_mag_58_over_42_with_sigma2;
+ __m128i ch_mag_50_over_42_with_sigma2;
+ __m128i ch_mag_34_over_42_with_sigma2;
+ __m128i ch_mag_18_over_42_with_sigma2;
+ __m128i ch_mag_26_over_42_with_sigma2;
+ __m128i ch_mag_10_over_42_with_sigma2;
+ __m128i ch_mag_2_over_42_with_sigma2;
+ __m128i y0r_one_over_sqrt_21;
+ __m128i y0r_three_over_sqrt_21;
+ __m128i y0r_five_over_sqrt_21;
+ __m128i y0r_seven_over_sqrt_21;
+ __m128i y0i_one_over_sqrt_21;
+ __m128i y0i_three_over_sqrt_21;
+ __m128i y0i_five_over_sqrt_21;
+ __m128i y0i_seven_over_sqrt_21;
+#elif defined(__arm__)
+
+#endif
+
+ int i,j;
for (i=0; i<length>>2; i+=2) {
+#if defined(__x86_64) || defined(__i386__)
// Get rho
xmm0 = rho01_128i[i];
xmm1 = rho01_128i[i+1];
@@ -4734,6 +4970,7 @@ void qam64_qpsk(short *stream0_in,
y2i = _mm_subs_epi16(logmax_num_re0, logmax_den_re0);
+
// map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
// RE 1
j = 24*i;
@@ -4792,25 +5029,29 @@ void qam64_qpsk(short *stream0_in,
stream0_out[j + 45] = ((short *)&y0i)[7];
stream0_out[j + 46] = ((short *)&y1i)[7];
stream0_out[j + 47] = ((short *)&y2i)[7];
+#elif defined(__arm__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
int dlsch_64qam_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag,
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag,
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -4867,61 +5108,80 @@ void qam64_qam16(short *stream0_in,
short *stream0_out,
short *rho01,
int length
- )
+ )
{
/*
- Author: S. Wagner
- Date: 31-07-12
-
- Input:
- stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
- stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
- ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- rho01: Channel cross correlation, i.e., h1'*h0
-
- Output:
- stream0_out: output LLRs for 1st stream
+ Author: S. Wagner
+ Date: 31-07-12
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
*/
+#if defined(__x86_64__) || defined(__i386__)
+
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *ch_mag_128i = (__m128i *)ch_mag;
__m128i *ch_mag_128i_i = (__m128i *)ch_mag_i;
+ __m128i ONE_OVER_SQRT_42 = _mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
+ __m128i THREE_OVER_SQRT_42 = _mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
+ __m128i FIVE_OVER_SQRT_42 = _mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
+ __m128i SEVEN_OVER_SQRT_42 = _mm_set1_epi16(17697); // round(5/sqrt(42)*2^15)
+ __m128i FORTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
+ __m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
+ __m128i TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
+ __m128i TWENTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
+ __m128i SEVENTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
+ __m128i NINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
+ __m128i THIRTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
+ __m128i FIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
+ __m128i ONE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
+ __m128i ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
+ __m128i THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
+ __m128i SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
+
+
+ __m128i ch_mag_int;
+ __m128i ch_mag_des;
+ __m128i ch_mag_98_over_42_with_sigma2;
+ __m128i ch_mag_74_over_42_with_sigma2;
+ __m128i ch_mag_58_over_42_with_sigma2;
+ __m128i ch_mag_50_over_42_with_sigma2;
+ __m128i ch_mag_34_over_42_with_sigma2;
+ __m128i ch_mag_18_over_42_with_sigma2;
+ __m128i ch_mag_26_over_42_with_sigma2;
+ __m128i ch_mag_10_over_42_with_sigma2;
+ __m128i ch_mag_2_over_42_with_sigma2;
+ __m128i y0r_one_over_sqrt_21;
+ __m128i y0r_three_over_sqrt_21;
+ __m128i y0r_five_over_sqrt_21;
+ __m128i y0r_seven_over_sqrt_21;
+ __m128i y0i_one_over_sqrt_21;
+ __m128i y0i_three_over_sqrt_21;
+ __m128i y0i_five_over_sqrt_21;
+ __m128i y0i_seven_over_sqrt_21;
+
+#elif defined(__arm__)
+
+#endif
int i,j;
- ONE_OVER_SQRT_42 = _mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
- THREE_OVER_SQRT_42 = _mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
- FIVE_OVER_SQRT_42 = _mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
- SEVEN_OVER_SQRT_42 = _mm_set1_epi16(17697); // round(5/sqrt(42)*2^15)
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
- THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
- FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
- SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
- FORTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
- THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
- TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
- TWENTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
- SEVENTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
- NINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
- THIRTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
- FIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
- ONE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
- SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
- ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(10362); // round(1/sqrt(10)*2^15)
- THREE_OVER_SQRT_10 = _mm_set1_epi16(31086); // round(3/sqrt(10)*2^15)
- SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15)
- // ONE_OVER_SQRT_10_Q15 = _mm_set1_epi16(7327); // round(1/sqrt(10)*2^15)
- // THREE_OVER_SQRT_10 = _mm_set1_epi16(21981); // round(3/sqrt(10)*2^15)
- // SQRT_10_OVER_FOUR = _mm_set1_epi16(25905); // round(sqrt(10)/4*2^15) Q3.13
for (i=0; i<length>>2; i+=2) {
+#if defined(__x86_64__) || defined(__i386__)
// Get rho
xmm0 = rho01_128i[i];
xmm1 = rho01_128i[i+1];
@@ -6252,6 +6512,7 @@ void qam64_qam16(short *stream0_in,
y2i = _mm_subs_epi16(logmax_num_re0, logmax_den_re0);
+
// map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
// RE 1
j = 24*i;
@@ -6310,26 +6571,32 @@ void qam64_qam16(short *stream0_in,
stream0_out[j + 45] = ((short *)&y0i)[7];
stream0_out[j + 46] = ((short *)&y1i)[7];
stream0_out[j + 47] = ((short *)&y2i)[7];
+
+#elif defined(__arm__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int dlsch_64qam_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag,
- int **dl_ch_mag_i,
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag,
+ int32_t **dl_ch_mag_i,
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
@@ -6386,54 +6653,85 @@ void qam64_qam64(short *stream0_in,
short *stream0_out,
short *rho01,
int length
- )
+ )
{
/*
- Author: S. Wagner
- Date: 31-07-12
-
- Input:
- stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
- stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
- ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
- rho01: Channel cross correlation, i.e., h1'*h0
-
- Output:
- stream0_out: output LLRs for 1st stream
+ Author: S. Wagner
+ Date: 31-07-12
+
+ Input:
+ stream0_in: MF filter for 1st stream, i.e., y0=h0'*y
+ stream1_in: MF filter for 2nd stream, i.e., y1=h1'*y
+ ch_mag: 4*h0/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ ch_mag_i: 4*h1/sqrt(42), [Re0 Im0 Re1 Im1] s.t. Im0=Re0, Im1=Re1, etc
+ rho01: Channel cross correlation, i.e., h1'*h0
+
+ Output:
+ stream0_out: output LLRs for 1st stream
*/
+#if defined(__x86_64__) || defined(__i386__)
+
__m128i *rho01_128i = (__m128i *)rho01;
__m128i *stream0_128i_in = (__m128i *)stream0_in;
__m128i *stream1_128i_in = (__m128i *)stream1_in;
__m128i *ch_mag_128i = (__m128i *)ch_mag;
__m128i *ch_mag_128i_i = (__m128i *)ch_mag_i;
+ __m128i ONE_OVER_SQRT_42 = _mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
+ __m128i THREE_OVER_SQRT_42 = _mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
+ __m128i FIVE_OVER_SQRT_42 = _mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
+ __m128i SEVEN_OVER_SQRT_42 = _mm_set1_epi16(17697); // round(7/sqrt(42)*2^14) Q2.14
+ __m128i ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
+ __m128i ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
+ __m128i THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
+ __m128i FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
+ __m128i SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
+ __m128i FORTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
+ __m128i THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
+ __m128i TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
+ __m128i TWENTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
+ __m128i SEVENTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
+ __m128i NINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
+ __m128i THIRTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
+ __m128i FIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
+ __m128i ONE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
+ __m128i SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
+
+ __m128i ch_mag_des;
+ __m128i ch_mag_int;
+ __m128i ch_mag_98_over_42_with_sigma2;
+ __m128i ch_mag_74_over_42_with_sigma2;
+ __m128i ch_mag_58_over_42_with_sigma2;
+ __m128i ch_mag_50_over_42_with_sigma2;
+ __m128i ch_mag_34_over_42_with_sigma2;
+ __m128i ch_mag_18_over_42_with_sigma2;
+ __m128i ch_mag_26_over_42_with_sigma2;
+ __m128i ch_mag_10_over_42_with_sigma2;
+ __m128i ch_mag_2_over_42_with_sigma2;
+ __m128i y0r_one_over_sqrt_21;
+ __m128i y0r_three_over_sqrt_21;
+ __m128i y0r_five_over_sqrt_21;
+ __m128i y0r_seven_over_sqrt_21;
+ __m128i y0i_one_over_sqrt_21;
+ __m128i y0i_three_over_sqrt_21;
+ __m128i y0i_five_over_sqrt_21;
+ __m128i y0i_seven_over_sqrt_21;
+ __m128i ch_mag_int_with_sigma2;
+ __m128i two_ch_mag_int_with_sigma2;
+ __m128i three_ch_mag_int_with_sigma2;
+#elif defined(__arm__)
+
+#endif
+
int i,j;
- ONE_OVER_SQRT_42 = _mm_set1_epi16(10112); // round(1/sqrt(42)*2^16)
- THREE_OVER_SQRT_42 = _mm_set1_epi16(30337); // round(3/sqrt(42)*2^16)
- FIVE_OVER_SQRT_42 = _mm_set1_epi16(25281); // round(5/sqrt(42)*2^15)
- SEVEN_OVER_SQRT_42 = _mm_set1_epi16(17697); // round(7/sqrt(42)*2^14) Q2.14
- ONE_OVER_SQRT_2 = _mm_set1_epi16(23170); // round(1/sqrt(2)*2^15)
- ONE_OVER_SQRT_2_42 = _mm_set1_epi16(3575); // round(1/sqrt(2*42)*2^15)
- THREE_OVER_SQRT_2_42 = _mm_set1_epi16(10726); // round(3/sqrt(2*42)*2^15)
- FIVE_OVER_SQRT_2_42 = _mm_set1_epi16(17876); // round(5/sqrt(2*42)*2^15)
- SEVEN_OVER_SQRT_2_42 = _mm_set1_epi16(25027); // round(7/sqrt(2*42)*2^15)
- FORTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(30969); // round(49/(4*sqrt(42))*2^14), Q2.14
- THIRTYSEVEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(23385); // round(37/(4*sqrt(42))*2^14), Q2.14
- TWENTYFIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(31601); // round(25/(4*sqrt(42))*2^15)
- TWENTYNINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(18329); // round(29/(4*sqrt(42))*2^15), Q2.14
- SEVENTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(21489); // round(17/(4*sqrt(42))*2^15)
- NINE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(11376); // round(9/(4*sqrt(42))*2^15)
- THIRTEEN_OVER_FOUR_SQRT_42 = _mm_set1_epi16(16433); // round(13/(4*sqrt(42))*2^15)
- FIVE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(6320); // round(5/(4*sqrt(42))*2^15)
- ONE_OVER_FOUR_SQRT_42 = _mm_set1_epi16(1264); // round(1/(4*sqrt(42))*2^15)
- SQRT_42_OVER_FOUR = _mm_set1_epi16(13272); // round(sqrt(42)/4*2^13), Q3.12
for (i=0; i<length>>2; i+=2) {
+#if defined(__x86_64__) || defined(__i386__)
+
// Get rho
xmm0 = rho01_128i[i];
xmm1 = rho01_128i[i+1];
@@ -8027,6 +8325,7 @@ void qam64_qam64(short *stream0_in,
y2i = _mm_subs_epi16(logmax_num_re0, logmax_den_re0);
+
// map to output stream, difficult to do in SIMD since we have 6 16bit LLRs
// RE 1
j = 24*i;
@@ -8085,26 +8384,32 @@ void qam64_qam64(short *stream0_in,
stream0_out[j + 45] = ((short *)&y0i)[7];
stream0_out[j + 46] = ((short *)&y1i)[7];
stream0_out[j + 47] = ((short *)&y2i)[7];
+
+#elif defined(__arm__)
+
+#endif
+
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
- int **rxdataF_comp,
- int **rxdataF_comp_i,
- int **dl_ch_mag,
- int **dl_ch_mag_i,
- int **rho_i,
- short *dlsch_llr,
- unsigned char symbol,
- unsigned char first_symbol_flag,
- unsigned short nb_rb,
+ int32_t **rxdataF_comp,
+ int32_t **rxdataF_comp_i,
+ int32_t **dl_ch_mag,
+ int32_t **dl_ch_mag_i,
+ int32_t **rho_i,
+ int16_t *dlsch_llr,
+ uint8_t symbol,
+ uint8_t first_symbol_flag,
+ uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
- short **llr16p)
+ int16_t **llr16p)
{
int16_t *rxF = (int16_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
diff --git a/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c b/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
index c4b0247d75..5012d0ac3f 100644
--- a/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
@@ -262,7 +262,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
switch (mod_order0) {
case 2: //QPSK
- //printf("%d(%d) : %d,%d => ",tti_offset,*jj,((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
+// printf("%d(%d) : %d,%d => ",tti_offset,*jj,((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
((int16_t*)&txdataF[aa][tti_offset])[0] += (x0[*jj]==1) ? (-gain_lin_QPSK) : gain_lin_QPSK; //I //b_i
}
@@ -275,7 +275,7 @@ int allocate_REs_in_RB(LTE_DL_FRAME_PARMS *frame_parms,
*jj = *jj + 1;
- // printf("%d,%d\n",((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
+ // printf("%d,%d\n",((int16_t*)&txdataF[0][tti_offset])[0],((int16_t*)&txdataF[0][tti_offset])[1]);
break;
case 4: //16QAM
diff --git a/openair1/PHY/LTE_TRANSPORT/pbch.c b/openair1/PHY/LTE_TRANSPORT/pbch.c
index c4b18337a5..0582a63956 100755
--- a/openair1/PHY/LTE_TRANSPORT/pbch.c
+++ b/openair1/PHY/LTE_TRANSPORT/pbch.c
@@ -531,7 +531,7 @@ uint16_t pbch_extract(int **rxdataF,
return(0);
}
-__m128i avg128;
+//__m128i avg128;
//compute average channel_level on each (TX,RX) antenna pair
int pbch_channel_level(int **dl_ch_estimates_ext,
@@ -541,7 +541,14 @@ int pbch_channel_level(int **dl_ch_estimates_ext,
int16_t rb, nb_rb=6;
uint8_t aatx,aarx;
+
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i avg128;
__m128i *dl_ch128;
+#elif defined(__arm__)
+ int32x4_t avg128;
+ int16x8_t *dl_ch128;
+#endif
int avg1=0,avg2=0;
uint32_t nsymb = (frame_parms->Ncp==0) ? 7:6;
@@ -550,15 +557,23 @@ int pbch_channel_level(int **dl_ch_estimates_ext,
for (aatx=0; aatx<4; aatx++) //frame_parms->nb_antennas_tx_eNB;aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
+
+#if defined(__x86_64__) || defined(__i386__)
avg128 = _mm_setzero_si128();
dl_ch128=(__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol_mod*6*12];
+#elif defined(__arm__)
+ avg128 = vdupq_n_s32(0);
+ dl_ch128=(int16x8_t *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol_mod*6*12];
+#endif
for (rb=0; rb<nb_rb; rb++) {
-
+#if defined(__x86_64__) || defined(__i386__)
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[0],dl_ch128[0]));
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[1],dl_ch128[1]));
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[2],dl_ch128[2]));
-
+#elif defined(__arm__)
+// to be filled in
+#endif
dl_ch128+=3;
/*
if (rb==0) {
@@ -579,16 +594,19 @@ int pbch_channel_level(int **dl_ch_estimates_ext,
//msg("Channel level : %d, %d\n",avg1, avg2);
}
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
return(avg2);
}
+#if defined(__x86_64__) || defined(__i386__)
__m128i mmtmpP0,mmtmpP1,mmtmpP2,mmtmpP3;
-
+#elif defined(__arm__)
+int16x8_t mmtmpP0,mmtmpP1,mmtmpP2,mmtmpP3;
+#endif
void pbch_channel_compensation(int **rxdataF_ext,
int **dl_ch_estimates_ext,
int **rxdataF_comp,
@@ -599,21 +617,28 @@ void pbch_channel_compensation(int **rxdataF_ext,
uint16_t rb,nb_rb=6;
uint8_t aatx,aarx,symbol_mod;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128,*rxdataF128,*rxdataF_comp128;
+#elif defined(__arm__)
+#endif
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
for (aatx=0; aatx<4; aatx++) //frame_parms->nb_antennas_tx_eNB;aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+#if defined(__x86_64__) || defined(__i386__)
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol_mod*6*12];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][symbol_mod*6*12];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[(aatx<<1)+aarx][symbol_mod*6*12];
+#elif defined(__arm__)
+// to be filled in
+#endif
for (rb=0; rb<nb_rb; rb++) {
//printf("rb %d\n",rb);
-
+#if defined(__x86_64__) || defined(__i386__)
// multiply by conjugated channel
mmtmpP0 = _mm_madd_epi16(dl_ch128[0],rxdataF128[0]);
// print_ints("re",&mmtmpP0);
@@ -680,11 +705,15 @@ void pbch_channel_compensation(int **rxdataF_ext,
rxdataF128+=2;
rxdataF_comp128+=2;
}
+#elif defined(__arm__)
+// to be filled in
+#endif
}
}
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
void pbch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
@@ -694,24 +723,38 @@ void pbch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t aatx, symbol_mod;
int i, nb_rb=6;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxdataF_comp128_0,*rxdataF_comp128_1;
-
+#elif defined(__arm__)
+ int16x8_t *rxdataF_comp128_0,*rxdataF_comp128_1;
+#endif
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<4; aatx++) { //frame_parms->nb_antennas_tx_eNB;aatx++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[(aatx<<1)][symbol_mod*6*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[(aatx<<1)+1][symbol_mod*6*12];
+#elif defined(__arm__)
+ rxdataF_comp128_0 = (int16x8_t *)&rxdataF_comp[(aatx<<1)][symbol_mod*6*12];
+ rxdataF_comp128_1 = (int16x8_t *)&rxdataF_comp[(aatx<<1)+1][symbol_mod*6*12];
+#endif
// MRC on each re of rb, both on MF output and magnitude (for 16QAM/64QAM llr computation)
for (i=0; i<nb_rb*3; i++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_0[i],1),_mm_srai_epi16(rxdataF_comp128_1[i],1));
+#elif defined(__arm__)
+ rxdataF_comp128_0[i] = vhaddq_s16(rxdataF_comp128_0[i],rxdataF_comp128_1[i]);
+
+#endif
}
}
}
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
void pbch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
@@ -806,9 +849,6 @@ void pbch_alamouti(LTE_DL_FRAME_PARMS *frame_parms,
}
- _mm_empty();
- _m_empty();
-
}
void pbch_quantize(int8_t *pbch_llr8,
diff --git a/openair1/PHY/LTE_TRANSPORT/pmch.c b/openair1/PHY/LTE_TRANSPORT/pmch.c
index 3082bff917..dfa38fca59 100644
--- a/openair1/PHY/LTE_TRANSPORT/pmch.c
+++ b/openair1/PHY/LTE_TRANSPORT/pmch.c
@@ -396,22 +396,33 @@ void mch_channel_level(int **dl_ch_estimates_ext,
{
int i,aarx,nre;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128,avg128;
-
+#elif defined(__arm__)
+ int32x4_t avg128;
+#endif
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
- //clear average level
+#if defined(__x86_64__) || defined(__i386__)
+ //clear average level
avg128 = _mm_setzero_si128();
// 5 is always a symbol with no pilots for both normal and extended prefix
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+
+#endif
if ((symbol == 2) || (symbol == 6) || (symbol == 10))
nre = (frame_parms->N_RB_DL*6);
else
nre = (frame_parms->N_RB_DL*12);
for (i=0; i<(nre>>2); i++) {
+#if defined(__x86_64__) || defined(__i386__)
avg128 = _mm_add_epi32(avg128,_mm_madd_epi16(dl_ch128[0],dl_ch128[0]));
+#elif defined(__arm__)
+
+#endif
}
avg[aarx] = (((int*)&avg128)[0] +
@@ -422,9 +433,10 @@ void mch_channel_level(int **dl_ch_estimates_ext,
// printf("Channel level : %d\n",avg[(aatx<<1)+aarx]);
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
void mch_channel_compensation(int **rxdataF_ext,
@@ -439,14 +451,18 @@ void mch_channel_compensation(int **rxdataF_ext,
{
int aarx,nre,i;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *dl_ch128,*dl_ch_mag128,*dl_ch_mag128b,*rxdataF128,*rxdataF_comp128;
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b;
+#elif defined(__arm__)
+#endif
if ((symbol == 2) || (symbol == 6) || (symbol == 10))
nre = frame_parms->N_RB_DL*6;
else
nre = frame_parms->N_RB_DL*12;
+#if defined(__x86_64__) || defined(__i386__)
if (mod_order == 4) {
QAM_amp128 = _mm_set1_epi16(QAM16_n1); // 2/sqrt(10)
QAM_amp128b = _mm_setzero_si128();
@@ -454,21 +470,27 @@ void mch_channel_compensation(int **rxdataF_ext,
QAM_amp128 = _mm_set1_epi16(QAM64_n1); //
QAM_amp128b = _mm_set1_epi16(QAM64_n2);
}
+#elif defined(__arm__)
-
+#endif
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+#if defined(__x86_64__) || defined(__i386__)
+
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128 = (__m128i *)&dl_ch_mag[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128b = (__m128i *)&dl_ch_magb[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[aarx][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+#endif
for (i=0; i<(nre>>2); i+=2) {
if (mod_order>2) {
// get channel amplitude if not QPSK
+#if defined(__x86_64__) || defined(__i386__)
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128[0]);
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
@@ -498,8 +520,13 @@ void mch_channel_compensation(int **rxdataF_ext,
dl_ch_mag128b[1] = _mm_mulhi_epi16(dl_ch_mag128b[1],QAM_amp128b);
dl_ch_mag128b[1] = _mm_slli_epi16(dl_ch_mag128b[1],1);
+#elif defined(__arm__)
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
+
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],rxdataF128[0]);
// print_ints("re",&mmtmpD0);
@@ -548,12 +575,17 @@ void mch_channel_compensation(int **rxdataF_ext,
rxdataF128+=2;
rxdataF_comp128+=2;
+#elif defined(__arm__)
+#endif
}
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
+
}
void mch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
@@ -565,10 +597,15 @@ void mch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
int i;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxdataF_comp128_0,*rxdataF_comp128_1,*dl_ch_mag128_0,*dl_ch_mag128_1,*dl_ch_mag128_0b,*dl_ch_mag128_1b;
-
+#elif defined(__arm__)
+ int16x8_t *rxdataF_comp128_0,*rxdataF_comp128_1,*dl_ch_mag128_0,*dl_ch_mag128_1,*dl_ch_mag128_0b,*dl_ch_mag128_1b;
+#endif
if (frame_parms->nb_antennas_rx>1) {
+#if defined(__x86_64__) || defined(__i386__)
+
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[0][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0 = (__m128i *)&dl_ch_mag[0][symbol*frame_parms->N_RB_DL*12];
@@ -576,16 +613,32 @@ void mch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
dl_ch_mag128_0b = (__m128i *)&dl_ch_magb[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1b = (__m128i *)&dl_ch_magb[1][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+ rxdataF_comp128_0 = (int16x8_t *)&rxdataF_comp[0][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_1 = (int16x8_t *)&rxdataF_comp[1][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_0 = (int16x8_t *)&dl_ch_mag[0][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_1 = (int16x8_t *)&dl_ch_mag[1][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_0b = (int16x8_t *)&dl_ch_magb[0][symbol*frame_parms->N_RB_DL*12];
+ dl_ch_mag128_1b = (int16x8_t *)&dl_ch_magb[1][symbol*frame_parms->N_RB_DL*12];
+
+#endif
// MRC on each re of rb, both on MF output and magnitude (for 16QAM/64QAM llr computation)
for (i=0; i<frame_parms->N_RB_DL*3; i++) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_0[i],1),_mm_srai_epi16(rxdataF_comp128_1[i],1));
dl_ch_mag128_0[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_0[i],1),_mm_srai_epi16(dl_ch_mag128_1[i],1));
dl_ch_mag128_0b[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_0b[i],1),_mm_srai_epi16(dl_ch_mag128_1b[i],1));
+#elif defined(__arm__)
+ rxdataF_comp128_0[i] = vhaddq_s16(rxdataF_comp128_0[i],rxdataF_comp128_1[i]);
+ dl_ch_mag128_0[i] = vhaddq_s16(dl_ch_mag128_0[i],dl_ch_mag128_1[i]);
+ dl_ch_mag128_0b[i] = vhaddq_s16(dl_ch_mag128_0b[i],dl_ch_mag128_1b[i]);
+#endif
}
}
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int mch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
@@ -626,8 +679,10 @@ int mch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
*llr32p = (short *)llr32;
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
return(0);
}
@@ -644,22 +699,38 @@ void mch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
int16_t **llr32p)
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF = (__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
__m128i *ch_mag;
__m128i llr128[2],xmm0;
+ uint32_t *llr32;
+#elif defined(__arm__)
+ int16x8_t *rxF = (int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16x8_t *ch_mag;
+ int16x8_t llr128[2],xmm0;
+ int16_t *llr16;
+#endif
int i,len;
unsigned char len_mod4=0;
- uint32_t *llr32;
+#if defined(__x86_64__) || defined(__i386__)
if (symbol==2) {
llr32 = (uint32_t*)dlsch_llr;
} else {
llr32 = (uint32_t*)*llr32p;
}
-
-
+#elif defined(__arm__)
+ if (symbol==2) {
+ llr16 = (int16_t*)dlsch_llr;
+ } else {
+ llr16 = (int16_t*)*llr32p;
+ }
+#endif
+#if defined(__x86_64__) || defined(__i386__)
ch_mag = (__m128i*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
-
+#elif defined(__arm__)
+ ch_mag = (int16x8_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
if ((symbol==2) || (symbol==6) || (symbol==10)) {
len = frame_parms->N_RB_DL*6;
} else {
@@ -680,6 +751,7 @@ void mch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<len; i++) {
+#if defined(__x86_64__) || defined(__i386__)
xmm0 = _mm_abs_epi16(rxF[i]);
xmm0 = _mm_subs_epi16(ch_mag[i],xmm0);
@@ -695,10 +767,38 @@ void mch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
llr32[6] = ((uint32_t *)&llr128[1])[2];
llr32[7] = ((uint32_t *)&llr128[1])[3];
llr32+=8;
+
+#elif defined(__arm__)
+ xmm0 = vabsq_s16(rxF[i]);
+ xmm0 = vsubq_s16(ch_mag[i],xmm0);
+
+ // lambda_1=y_R, lambda_2=|y_R|-|h|^2, lamda_3=y_I, lambda_4=|y_I|-|h|^2
+
+ llr16[0] = vgetq_lane_s16(rxF[i],0);
+ llr16[1] = vgetq_lane_s16(xmm0,0);
+ llr16[2] = vgetq_lane_s16(rxF[i],1);
+ llr16[3] = vgetq_lane_s16(xmm0,1);
+ llr16[4] = vgetq_lane_s16(rxF[i],2);
+ llr16[5] = vgetq_lane_s16(xmm0,2);
+ llr16[6] = vgetq_lane_s16(rxF[i],2);
+ llr16[7] = vgetq_lane_s16(xmm0,3);
+ llr16[8] = vgetq_lane_s16(rxF[i],4);
+ llr16[9] = vgetq_lane_s16(xmm0,4);
+ llr16[10] = vgetq_lane_s16(rxF[i],5);
+ llr16[11] = vgetq_lane_s16(xmm0,5);
+ llr16[12] = vgetq_lane_s16(rxF[i],6);
+ llr16[13] = vgetq_lane_s16(xmm0,6);
+ llr16[14] = vgetq_lane_s16(rxF[i],7);
+ llr16[15] = vgetq_lane_s16(xmm0,7);
+ llr16+=16;
+#endif
+
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
//----------------------------------------------------------------------------------------------
@@ -714,8 +814,13 @@ void mch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
short **llr_save)
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i xmm1,xmm2,*ch_mag,*ch_magb;
__m128i *rxF = (__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+#elif defined(__arm__)
+ int16x8_t xmm1,xmm2,*ch_mag,*ch_magb;
+ int16x8_t *rxF = (int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
int i,len,len2;
// int j=0;
@@ -728,9 +833,13 @@ void mch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
else
llr = *llr_save;
+#if defined(__x86_64__) || defined(__i386__)
ch_mag = (__m128i*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
ch_magb = (__m128i*)&dl_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
-
+#elif defined(__arm__)
+ ch_mag = (int16x8_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
+ ch_magb = (int16x8_t*)&dl_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
if ((symbol==2) || (symbol==6) || (symbol==10)) {
len = frame_parms->N_RB_DL*6;
} else {
@@ -747,11 +856,18 @@ void mch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<len2; i++) {
-
+#if defined(__x86_64__) || defined(__i386__)
xmm1 = _mm_abs_epi16(rxF[i]);
xmm1 = _mm_subs_epi16(ch_mag[i],xmm1);
xmm2 = _mm_abs_epi16(xmm1);
xmm2 = _mm_subs_epi16(ch_magb[i],xmm2);
+#elif defined(__arm__)
+ xmm1 = vabsq_s16(rxF[i]);
+ xmm1 = vsubq_s16(ch_mag[i],xmm1);
+ xmm2 = vabsq_s16(xmm1);
+ xmm2 = vsubq_s16(ch_magb[i],xmm2);
+#endif
+
/*
printf("pmch i: %d => mag (%d,%d) (%d,%d)\n",i,((short *)&ch_mag[i])[0],((short *)&ch_magb[i])[0],
((short *)&rxF[i])[0],((short *)&rxF[i])[1]);
@@ -771,41 +887,68 @@ void mch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
*/
llr2[0] = ((short *)&rxF[i])[0];
llr2[1] = ((short *)&rxF[i])[1];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,0);
llr2[3] = _mm_extract_epi16(xmm1,1);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,0);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,1);//((short *)&xmm2)[j+1];
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,0);
+ llr2[3] = vgetq_lane_s16(xmm1,1);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,0);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,1);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
llr2[0] = ((short *)&rxF[i])[2];
llr2[1] = ((short *)&rxF[i])[3];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,2);
llr2[3] = _mm_extract_epi16(xmm1,3);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,2);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,3);//((short *)&xmm2)[j+1];
-
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,2);
+ llr2[3] = vgetq_lane_s16(xmm1,3);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,2);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,3);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
llr2[0] = ((short *)&rxF[i])[4];
llr2[1] = ((short *)&rxF[i])[5];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,4);
llr2[3] = _mm_extract_epi16(xmm1,5);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,4);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,5);//((short *)&xmm2)[j+1];
-
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,4);
+ llr2[3] = vgetq_lane_s16(xmm1,5);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,4);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,5);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
llr2[0] = ((short *)&rxF[i])[6];
llr2[1] = ((short *)&rxF[i])[7];
+#if defined(__x86_64__) || defined(__i386__)
llr2[2] = _mm_extract_epi16(xmm1,6);
llr2[3] = _mm_extract_epi16(xmm1,7);//((short *)&xmm1)[j+1];
llr2[4] = _mm_extract_epi16(xmm2,6);//((short *)&xmm2)[j];
llr2[5] = _mm_extract_epi16(xmm2,7);//((short *)&xmm2)[j+1];
-
+#elif defined(__arm__)
+ llr2[2] = vgetq_lane_s16(xmm1,6);
+ llr2[3] = vgetq_lane_s16(xmm1,7);//((short *)&xmm1)[j+1];
+ llr2[4] = vgetq_lane_s16(xmm2,6);//((short *)&xmm2)[j];
+ llr2[5] = vgetq_lane_s16(xmm2,7);//((short *)&xmm2)[j+1];
+#endif
llr2+=6;
}
*llr_save = llr;
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
int avg_pmch[4];
diff --git a/openair1/PHY/LTE_TRANSPORT/prach.c b/openair1/PHY/LTE_TRANSPORT/prach.c
index 4749598616..73c3957b6d 100644
--- a/openair1/PHY/LTE_TRANSPORT/prach.c
+++ b/openair1/PHY/LTE_TRANSPORT/prach.c
@@ -998,10 +998,7 @@ int32_t generate_prach( PHY_VARS_UE *phy_vars_ue, uint8_t eNB_id, uint8_t subfra
return signal_energy( (int*)prach, 256 );
}
-
-
-
-__m128i mmtmpX0,mmtmpX1,mmtmpX2,mmtmpX3;
+//__m128i mmtmpX0,mmtmpX1,mmtmpX2,mmtmpX3;
void rx_prach(PHY_VARS_eNB *phy_vars_eNB,uint8_t subframe,uint16_t *preamble_energy_list, uint16_t *preamble_delay_list, uint16_t Nf, uint8_t tdd_mapindex)
{
diff --git a/openair1/PHY/LTE_TRANSPORT/proto.h b/openair1/PHY/LTE_TRANSPORT/proto.h
index 5fe7518004..0f671695d9 100644
--- a/openair1/PHY/LTE_TRANSPORT/proto.h
+++ b/openair1/PHY/LTE_TRANSPORT/proto.h
@@ -48,7 +48,7 @@
* @{
*/
-/** \fn free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
+/** \fn free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch,unsigned char N_RB_DL)
\brief This function frees memory allocated for a particular DLSCH at eNB
@param dlsch Pointer to DLSCH to be removed
*/
@@ -74,9 +74,7 @@ void free_ue_dlsch(LTE_UE_DLSCH_t *dlsch);
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
-void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch);
-LTE_eNB_ULSCH_t *new_eNB_ulsch(uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_UL, uint8_t abstraction_flag);
void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch, uint8_t abstraction_flag);
diff --git a/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c b/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
index c6c7876c09..3ec50fda82 100644
--- a/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
@@ -52,15 +52,19 @@
//extern int **ulchmag_eren;
//eren
-
static short jitter[8] __attribute__ ((aligned(16))) = {1,0,0,1,0,1,1,0};
static short jitterc[8] __attribute__ ((aligned(16))) = {0,1,1,0,1,0,0,1};
#ifndef OFDMA_ULSCH
void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
{
-
+#if defined(__x86_64__) || defined(__i386__)
__m128i idft_in128[3][1200],idft_out128[3][1200];
+ __m128i norm128;
+#elif defined(__arm__)
+ int16x8_t idft_in128[3][1200],idft_out128[3][1200];
+ int16x8_t norm128;
+#endif
int16_t *idft_in0=(int16_t*)idft_in128[0],*idft_out0=(int16_t*)idft_out128[0];
int16_t *idft_in1=(int16_t*)idft_in128[1],*idft_out1=(int16_t*)idft_out128[1];
int16_t *idft_in2=(int16_t*)idft_in128[2],*idft_out2=(int16_t*)idft_out128[2];
@@ -68,7 +72,7 @@ void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
uint32_t *z0,*z1,*z2,*z3,*z4,*z5,*z6,*z7,*z8,*z9,*z10=NULL,*z11=NULL;
int i,ip;
- __m128i norm128;
+
// printf("Doing lte_idft for Msc_PUSCH %d\n",Msc_PUSCH);
@@ -108,6 +112,7 @@ void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
// conjugate input
for (i=0; i<(Msc_PUSCH>>2); i++) {
+#if defined(__x86_64__)||defined(__i386__)
*&(((__m128i*)z0)[i])=_mm_sign_epi16(*&(((__m128i*)z0)[i]),*(__m128i*)&conjugate2[0]);
*&(((__m128i*)z1)[i])=_mm_sign_epi16(*&(((__m128i*)z1)[i]),*(__m128i*)&conjugate2[0]);
*&(((__m128i*)z2)[i])=_mm_sign_epi16(*&(((__m128i*)z2)[i]),*(__m128i*)&conjugate2[0]);
@@ -119,10 +124,29 @@ void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
*&(((__m128i*)z8)[i])=_mm_sign_epi16(*&(((__m128i*)z8)[i]),*(__m128i*)&conjugate2[0]);
*&(((__m128i*)z9)[i])=_mm_sign_epi16(*&(((__m128i*)z9)[i]),*(__m128i*)&conjugate2[0]);
- if (frame_parms->Ncp==0) {
+ if (frame_parms->Ncp==NORMAL) {
*&(((__m128i*)z10)[i])=_mm_sign_epi16(*&(((__m128i*)z10)[i]),*(__m128i*)&conjugate2[0]);
*&(((__m128i*)z11)[i])=_mm_sign_epi16(*&(((__m128i*)z11)[i]),*(__m128i*)&conjugate2[0]);
}
+#elif defined(__arm__)
+ *&(((int16x8_t*)z0)[i])=vmulq_s16(*&(((int16x8_t*)z0)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z1)[i])=vmulq_s16(*&(((int16x8_t*)z1)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z2)[i])=vmulq_s16(*&(((int16x8_t*)z2)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z3)[i])=vmulq_s16(*&(((int16x8_t*)z3)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z4)[i])=vmulq_s16(*&(((int16x8_t*)z4)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z5)[i])=vmulq_s16(*&(((int16x8_t*)z5)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z6)[i])=vmulq_s16(*&(((int16x8_t*)z6)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z7)[i])=vmulq_s16(*&(((int16x8_t*)z7)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z8)[i])=vmulq_s16(*&(((int16x8_t*)z8)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z9)[i])=vmulq_s16(*&(((int16x8_t*)z9)[i]),*(int16x8_t*)&conjugate2[0]);
+
+
+ if (frame_parms->Ncp==NORMAL) {
+ *&(((int16x8_t*)z10)[i])=vmulq_s16(*&(((int16x8_t*)z10)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z11)[i])=vmulq_s16(*&(((int16x8_t*)z11)[i]),*(int16x8_t*)&conjugate2[0]);
+ }
+
+#endif
}
for (i=0,ip=0; i<Msc_PUSCH; i++,ip+=4) {
@@ -150,23 +174,21 @@ void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
dft12((int16_t *)idft_in1,(int16_t *)idft_out1);
dft12((int16_t *)idft_in2,(int16_t *)idft_out2);
- /*
- dft12f(&((__m128i *)idft_in0)[0],&((__m128i *)idft_in0)[1],&((__m128i *)idft_in0)[2],&((__m128i *)idft_in0)[3],&((__m128i *)idft_in0)[4],&((__m128i *)idft_in0)[5],&((__m128i *)idft_in0)[6],&((__m128i *)idft_in0)[7],&((__m128i *)idft_in0)[8],&((__m128i *)idft_in0)[9],&((__m128i *)idft_in0)[10],&((__m128i *)idft_in0)[11],
- &((__m128i *)idft_out0)[0],&((__m128i *)idft_out0)[1],&((__m128i *)idft_out0)[2],&((__m128i *)idft_out0)[3],&((__m128i *)idft_out0)[4],&((__m128i *)idft_out0)[5],&((__m128i *)idft_out0)[6],&((__m128i *)idft_out0)[7],&((__m128i *)idft_out0)[8],&((__m128i *)idft_out0)[9],&((__m128i *)idft_out0)[10],&((__m128i *)idft_out0)[11]);
-
- dft12f(&((__m128i *)idft_in1)[0],&((__m128i *)idft_in1)[1],&((__m128i *)idft_in1)[2],&((__m128i *)idft_in1)[3],&((__m128i *)idft_in1)[4],&((__m128i *)idft_in1)[5],&((__m128i *)idft_in1)[6],&((__m128i *)idft_in1)[7],&((__m128i *)idft_in1)[8],&((__m128i *)idft_in1)[9],&((__m128i *)idft_in1)[10],&((__m128i *)idft_in1)[11],
- &((__m128i *)idft_out1)[0],&((__m128i *)idft_out1)[1],&((__m128i *)idft_out1)[2],&((__m128i *)idft_out1)[3],&((__m128i *)idft_out1)[4],&((__m128i *)idft_out1)[5],&((__m128i *)idft_out1)[6],&((__m128i *)idft_out1)[7],&((__m128i *)idft_out1)[8],&((__m128i *)idft_out1)[9],&((__m128i *)idft_out1)[10],&((__m128i *)idft_out1)[11]);
-
- dft12f(&((__m128i *)idft_in2)[0],&((__m128i *)idft_in2)[1],&((__m128i *)idft_in2)[2],&((__m128i *)idft_in2)[3],&((__m128i *)idft_in2)[4],&((__m128i *)idft_in2)[5],&((__m128i *)idft_in2)[6],&((__m128i *)idft_in2)[7],&((__m128i *)idft_in2)[8],&((__m128i *)idft_in2)[9],&((__m128i *)idft_in2)[10],&((__m128i *)idft_in2)[11],
- &((__m128i *)idft_out2)[0],&((__m128i *)idft_out2)[1],&((__m128i *)idft_out2)[2],&((__m128i *)idft_out2)[3],&((__m128i *)idft_out2)[4],&((__m128i *)idft_out2)[5],&((__m128i *)idft_out2)[6],&((__m128i *)idft_out2)[7],&((__m128i *)idft_out2)[8],&((__m128i *)idft_out2)[9],&((__m128i *)idft_out2)[10],&((__m128i *)idft_out2)[11]);
- */
-
+#if defined(__x86_64__)||defined(__i386__)
norm128 = _mm_set1_epi16(9459);
-
+#elif defined(__arm__)
+ norm128 = vdupq_n_s16(9459);
+#endif
for (i=0; i<12; i++) {
+#if defined(__x86_64__)||defined(__i386__)
((__m128i*)idft_out0)[i] = _mm_slli_epi16(_mm_mulhi_epi16(((__m128i*)idft_out0)[i],norm128),1);
((__m128i*)idft_out1)[i] = _mm_slli_epi16(_mm_mulhi_epi16(((__m128i*)idft_out1)[i],norm128),1);
((__m128i*)idft_out2)[i] = _mm_slli_epi16(_mm_mulhi_epi16(((__m128i*)idft_out2)[i],norm128),1);
+#elif defined(__arm__)
+ ((int16x8_t*)idft_out0)[i] = vqdmulhq_s16(((int16x8_t*)idft_out0)[i],norm128);
+ ((int16x8_t*)idft_out1)[i] = vqdmulhq_s16(((int16x8_t*)idft_out1)[i],norm128);
+ ((int16x8_t*)idft_out2)[i] = vqdmulhq_s16(((int16x8_t*)idft_out2)[i],norm128);
+#endif
}
break;
@@ -398,6 +420,7 @@ void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
// conjugate output
for (i=0; i<(Msc_PUSCH>>2); i++) {
+#if defined(__x86_64__) || defined(__i386__)
((__m128i*)z0)[i]=_mm_sign_epi16(((__m128i*)z0)[i],*(__m128i*)&conjugate2[0]);
((__m128i*)z1)[i]=_mm_sign_epi16(((__m128i*)z1)[i],*(__m128i*)&conjugate2[0]);
((__m128i*)z2)[i]=_mm_sign_epi16(((__m128i*)z2)[i],*(__m128i*)&conjugate2[0]);
@@ -409,12 +432,36 @@ void lte_idft(LTE_DL_FRAME_PARMS *frame_parms,uint32_t *z, uint16_t Msc_PUSCH)
((__m128i*)z8)[i]=_mm_sign_epi16(((__m128i*)z8)[i],*(__m128i*)&conjugate2[0]);
((__m128i*)z9)[i]=_mm_sign_epi16(((__m128i*)z9)[i],*(__m128i*)&conjugate2[0]);
- if (frame_parms->Ncp==0) {
+ if (frame_parms->Ncp==NORMAL) {
((__m128i*)z10)[i]=_mm_sign_epi16(((__m128i*)z10)[i],*(__m128i*)&conjugate2[0]);
((__m128i*)z11)[i]=_mm_sign_epi16(((__m128i*)z11)[i],*(__m128i*)&conjugate2[0]);
}
+#elif defined(__arm__)
+ *&(((int16x8_t*)z0)[i])=vmulq_s16(*&(((int16x8_t*)z0)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z1)[i])=vmulq_s16(*&(((int16x8_t*)z1)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z2)[i])=vmulq_s16(*&(((int16x8_t*)z2)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z3)[i])=vmulq_s16(*&(((int16x8_t*)z3)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z4)[i])=vmulq_s16(*&(((int16x8_t*)z4)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z5)[i])=vmulq_s16(*&(((int16x8_t*)z5)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z6)[i])=vmulq_s16(*&(((int16x8_t*)z6)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z7)[i])=vmulq_s16(*&(((int16x8_t*)z7)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z8)[i])=vmulq_s16(*&(((int16x8_t*)z8)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z9)[i])=vmulq_s16(*&(((int16x8_t*)z9)[i]),*(int16x8_t*)&conjugate2[0]);
+
+
+ if (frame_parms->Ncp==NORMAL) {
+ *&(((int16x8_t*)z10)[i])=vmulq_s16(*&(((int16x8_t*)z10)[i]),*(int16x8_t*)&conjugate2[0]);
+ *&(((int16x8_t*)z11)[i])=vmulq_s16(*&(((int16x8_t*)z11)[i]),*(int16x8_t*)&conjugate2[0]);
+ }
+
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
+ _mm_empty();
+ _m_empty();
+#endif
+
}
#endif
@@ -429,10 +476,15 @@ int32_t ulsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint16_t nb_rb,
int16_t **llrp)
{
-
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF=(__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
- int32_t i;
__m128i **llrp128 = (__m128i **)llrp;
+#elif defined(__arm__)
+ int16x8_t *rxF= (int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16x8_t **llrp128 = (int16x8_t **)llrp;
+#endif
+
+ int i;
// printf("qpsk llr for symbol %d (pos %d), llr offset %d\n",symbol,(symbol*frame_parms->N_RB_DL*12),llr128U-(__m128i*)ulsch_llr);
@@ -443,8 +495,10 @@ int32_t ulsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
(*llrp128)++;
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
return(0);
@@ -458,41 +512,64 @@ void ulsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint16_t nb_rb,
int16_t **llrp)
{
+int i;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF=(__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
__m128i *ch_mag;
__m128i mmtmpU0;
__m128i **llrp128=(__m128i **)llrp;
-
- int32_t i;
- // uint8_t symbol_mod;
-
- // printf("ulsch_rx.c: ulsch_16qam_llr: symbol %d\n",symbol);
-
- // symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
-
ch_mag =(__m128i*)&ul_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
-
+#elif defined(__arm__)
+ int16x8_t *rxF=(int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16x8_t *ch_mag;
+ int16x8_t xmm0;
+ int16_t **llrp16=llrp;
+ ch_mag =(int16x8_t*)&ul_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
for (i=0; i<(nb_rb*3); i++) {
-
+#if defined(__x86_64__) || defined(__i386__)
mmtmpU0 = _mm_abs_epi16(rxF[i]);
// print_shorts("tmp0",&tmp0);
mmtmpU0 = _mm_subs_epi16(ch_mag[i],mmtmpU0);
-
(*llrp128)[0] = _mm_unpacklo_epi32(rxF[i],mmtmpU0);
(*llrp128)[1] = _mm_unpackhi_epi32(rxF[i],mmtmpU0);
(*llrp128)+=2;
+#elif defined(__arm__)
+ xmm0 = vabsq_s16(rxF[i]);
+ xmm0 = vqsubq_s16(ch_mag[i],xmm0);
+ (*llrp16)[0] = vgetq_lane_s16(rxF[i],0);
+ (*llrp16)[1] = vgetq_lane_s16(xmm0,0);
+ (*llrp16)[2] = vgetq_lane_s16(rxF[i],1);
+ (*llrp16)[3] = vgetq_lane_s16(xmm0,1);
+ (*llrp16)[4] = vgetq_lane_s16(rxF[i],2);
+ (*llrp16)[5] = vgetq_lane_s16(xmm0,2);
+ (*llrp16)[6] = vgetq_lane_s16(rxF[i],2);
+ (*llrp16)[7] = vgetq_lane_s16(xmm0,3);
+ (*llrp16)[8] = vgetq_lane_s16(rxF[i],4);
+ (*llrp16)[9] = vgetq_lane_s16(xmm0,4);
+ (*llrp16)[10] = vgetq_lane_s16(rxF[i],5);
+ (*llrp16)[11] = vgetq_lane_s16(xmm0,5);
+ (*llrp16)[12] = vgetq_lane_s16(rxF[i],6);
+ (*llrp16)[13] = vgetq_lane_s16(xmm0,6);
+ (*llrp16)[14] = vgetq_lane_s16(rxF[i],7);
+ (*llrp16)[15] = vgetq_lane_s16(xmm0,7);
+ (*llrp16)+=16;
+#endif
+
// print_bytes("rxF[i]",&rxF[i]);
// print_bytes("rxF[i+1]",&rxF[i+1]);
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
+#endif
}
@@ -505,27 +582,29 @@ void ulsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint16_t nb_rb,
int16_t **llrp)
{
+ int i;
+ int32_t **llrp32=(int32_t **)llrp;
+#if defined(__x86_64__) || defined(__i386)
__m128i *rxF=(__m128i*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
__m128i *ch_mag,*ch_magb;
- int32_t i;
__m128i mmtmpU1,mmtmpU2;
- int32_t **llrp32=(int32_t **)llrp;
-
- // uint8_t symbol_mod;
-
-
-
- // symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
ch_mag =(__m128i*)&ul_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
ch_magb =(__m128i*)&ul_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
+#elif defined(__arm__)
+ int16x8_t *rxF=(int16x8_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
+ int16x8_t *ch_mag,*ch_magb;
+ int16x8_t mmtmpU1,mmtmpU2;
+ ch_mag =(int16x8_t*)&ul_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
+ ch_magb =(int16x8_t*)&ul_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
+#endif
// printf("symbol %d: mag %d, magb %d\n",symbol,_mm_extract_epi16(ch_mag[0],0),_mm_extract_epi16(ch_magb[0],0));
for (i=0; i<(nb_rb*3); i++) {
-
+#if defined(__x86_64__) || defined(__i386__)
mmtmpU1 = _mm_abs_epi16(rxF[i]);
mmtmpU1 = _mm_subs_epi16(ch_mag[i],mmtmpU1);
@@ -545,12 +624,34 @@ void ulsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
(*llrp32)[9] = _mm_extract_epi32(rxF[i],3);
(*llrp32)[10] = _mm_extract_epi32(mmtmpU1,3);
(*llrp32)[11] = _mm_extract_epi32(mmtmpU2,3);
+#elif defined(__arm__)
+ mmtmpU1 = vabsq_s16(rxF[i]);
+
+ mmtmpU1 = vqsubq_s16(ch_mag[i],mmtmpU1);
+
+ mmtmpU2 = vabsq_s16(mmtmpU1);
+ mmtmpU2 = vqsubq_s16(ch_magb[i],mmtmpU2);
+
+ (*llrp32)[0] = vgetq_lane_s32((int32x4_t)rxF[i],0);
+ (*llrp32)[1] = vgetq_lane_s32((int32x4_t)mmtmpU1,0);
+ (*llrp32)[2] = vgetq_lane_s32((int32x4_t)mmtmpU2,0);
+ (*llrp32)[3] = vgetq_lane_s32((int32x4_t)rxF[i],1);
+ (*llrp32)[4] = vgetq_lane_s32((int32x4_t)mmtmpU1,1);
+ (*llrp32)[5] = vgetq_lane_s32((int32x4_t)mmtmpU2,1);
+ (*llrp32)[6] = vgetq_lane_s32((int32x4_t)rxF[i],2);
+ (*llrp32)[7] = vgetq_lane_s32((int32x4_t)mmtmpU1,2);
+ (*llrp32)[8] = vgetq_lane_s32((int32x4_t)mmtmpU2,2);
+ (*llrp32)[9] = vgetq_lane_s32((int32x4_t)rxF[i],3);
+ (*llrp32)[10] = vgetq_lane_s32((int32x4_t)mmtmpU1,3);
+ (*llrp32)[11] = vgetq_lane_s32((int32x4_t)mmtmpU2,3);
+
+#endif
(*llrp32)+=12;
}
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
void ulsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
@@ -562,13 +663,20 @@ void ulsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxdataF_comp128_0,*ul_ch_mag128_0,*ul_ch_mag128_0b;
__m128i *rxdataF_comp128_1,*ul_ch_mag128_1,*ul_ch_mag128_1b;
+#elif defined(__arm__)
+ int16x8_t *rxdataF_comp128_0,*ul_ch_mag128_0,*ul_ch_mag128_0b;
+ int16x8_t *rxdataF_comp128_1,*ul_ch_mag128_1,*ul_ch_mag128_1b;
+
+#endif
int32_t i;
if (frame_parms->nb_antennas_rx>1) {
+#if defined(__x86_64__) || defined(__i386__)
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp[0][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp[1][symbol*frame_parms->N_RB_DL*12];
ul_ch_mag128_0 = (__m128i *)&ul_ch_mag[0][symbol*frame_parms->N_RB_DL*12];
@@ -582,15 +690,31 @@ void ulsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
ul_ch_mag128_0[i] = _mm_adds_epi16(_mm_srai_epi16(ul_ch_mag128_0[i],1),_mm_srai_epi16(ul_ch_mag128_1[i],1));
ul_ch_mag128_0b[i] = _mm_adds_epi16(_mm_srai_epi16(ul_ch_mag128_0b[i],1),_mm_srai_epi16(ul_ch_mag128_1b[i],1));
rxdataF_comp128_0[i] = _mm_add_epi16(rxdataF_comp128_0[i],(*(__m128i*)&jitterc[0]));
- }
- // remove any bias (DC component after IDFT)
- // ((uint32_t*)rxdataF_comp128_0)[0]=0;
+#elif defined(__arm__)
+ rxdataF_comp128_0 = (int16x8_t *)&rxdataF_comp[0][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128_1 = (int16x8_t *)&rxdataF_comp[1][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128_0 = (int16x8_t *)&ul_ch_mag[0][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128_1 = (int16x8_t *)&ul_ch_mag[1][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128_0b = (int16x8_t *)&ul_ch_magb[0][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128_1b = (int16x8_t *)&ul_ch_magb[1][symbol*frame_parms->N_RB_DL*12];
+
+ // MRC on each re of rb, both on MF output and magnitude (for 16QAM/64QAM llr computation)
+ for (i=0; i<nb_rb*3; i++) {
+ rxdataF_comp128_0[i] = vhaddq_s16(rxdataF_comp128_0[i],rxdataF_comp128_1[i]);
+ ul_ch_mag128_0[i] = vhaddq_s16(ul_ch_mag128_0[i],ul_ch_mag128_1[i]);
+ ul_ch_mag128_0b[i] = vhaddq_s16(ul_ch_mag128_0b[i],ul_ch_mag128_1b[i]);
+ rxdataF_comp128_0[i] = vqaddq_s16(rxdataF_comp128_0[i],(*(int16x8_t*)&jitterc[0]));
+
+
+#endif
+ }
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
void ulsch_extract_rbs_single(int32_t **rxdataF,
@@ -647,9 +771,6 @@ void ulsch_extract_rbs_single(int32_t **rxdataF,
}
}
- _mm_empty();
- _m_empty();
-
}
void ulsch_correct_ext(int32_t **rxdataF_ext,
@@ -687,42 +808,81 @@ void ulsch_channel_compensation(int32_t **rxdataF_ext,
{
uint16_t rb;
+
+#if defined(__x86_64__) || defined(__i386__)
+
__m128i *ul_ch128,*ul_ch_mag128,*ul_ch_mag128b,*rxdataF128,*rxdataF_comp128;
uint8_t aarx;//,symbol_mod;
__m128i mmtmpU0,mmtmpU1,mmtmpU2,mmtmpU3;
#ifdef OFDMA_ULSCH
__m128i QAM_amp128U,QAM_amp128bU;
#endif
- // symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
- // printf("comp: symbol %d\n",symbol);
+#elif defined(__arm__)
+
+ int16x4_t *ul_ch128,*rxdataF128;
+ int16x8_t *ul_ch_mag128,*ul_ch_mag128b,*rxdataF_comp128;
+
+ uint8_t aarx;//,symbol_mod;
+ int32x4_t mmtmpU0,mmtmpU1,mmtmpU0b,mmtmpU1b;
+#ifdef OFDMA_ULSCH
+ int16x8_t mmtmpU2,mmtmpU3;
+ int16x8_t QAM_amp128U,QAM_amp128bU;
+#endif
+ int16_t conj[4]__attribute__((aligned(16))) = {1,-1,1,-1};
+ int32x4_t output_shift128 = vmovq_n_s32(-(int32_t)output_shift);
+
+
-#ifdef ULSCH_OFDMA
+#endif
+
+#ifdef OFDMA_ULSCH
+#if defined(__x86_64__) || defined(__i386__)
if (Qm == 4)
QAM_amp128U = _mm_set1_epi16(QAM16_n1);
else if (Qm == 6) {
QAM_amp128U = _mm_set1_epi16(QAM64_n1);
QAM_amp128bU = _mm_set1_epi16(QAM64_n2);
}
+#elif defined(__arm__)
+ if (Qm == 4)
+ QAM_amp128U = vdupq_n_s16(QAM16_n1);
+ else if (Qm == 6) {
+ QAM_amp128U = vdupq_n_s16(QAM64_n1);
+ QAM_amp128bU = vdupq_n_s16(QAM64_n2);
+ }
+#endif
#endif
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
+#if defined(__x86_64__) || defined(__i386__)
+
ul_ch128 = (__m128i *)&ul_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
ul_ch_mag128 = (__m128i *)&ul_ch_mag[aarx][symbol*frame_parms->N_RB_DL*12];
ul_ch_mag128b = (__m128i *)&ul_ch_magb[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[aarx][symbol*frame_parms->N_RB_DL*12];
+#elif defined(__arm__)
+
+ ul_ch128 = (int16x4_t *)&ul_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128 = (int16x8_t *)&ul_ch_mag[aarx][symbol*frame_parms->N_RB_DL*12];
+ ul_ch_mag128b = (int16x8_t *)&ul_ch_magb[aarx][symbol*frame_parms->N_RB_DL*12];
+ rxdataF128 = (int16x4_t *)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
+ rxdataF_comp128 = (int16x8_t *)&rxdataF_comp[aarx][symbol*frame_parms->N_RB_DL*12];
+
+#endif
for (rb=0; rb<nb_rb; rb++) {
// printf("comp: symbol %d rb %d\n",symbol,rb);
#ifdef OFDMA_ULSCH
if (Qm>2) {
// get channel amplitude if not QPSK
+#if defined(__x86_64__) || defined(__i386__)
mmtmpU0 = _mm_madd_epi16(ul_ch128[0],ul_ch128[0]);
mmtmpU0 = _mm_srai_epi32(mmtmpU0,output_shift);
@@ -761,10 +921,36 @@ void ulsch_channel_compensation(int32_t **rxdataF_ext,
ul_ch_mag128b[2] = _mm_mulhi_epi16(ul_ch_mag128b[2],QAM_amp128bU);
ul_ch_mag128b[2] = _mm_slli_epi16(ul_ch_mag128b[2],2);// 2 to compensate the scale channel estimate
+#elif defined(__arm__)
+ mmtmpU0 = vmull_s16(ul_ch128[0], ul_ch128[0]);
+ mmtmpU0 = vqshlq_s32(vqaddq_s32(mmtmpU0,vrev64q_s32(mmtmpU0)),-output_shift128);
+ mmtmpU1 = vmull_s16(ul_ch128[1], ul_ch128[1]);
+ mmtmpU1 = vqshlq_s32(vqaddq_s32(mmtmpU1,vrev64q_s32(mmtmpU1)),-output_shift128);
+ mmtmpU2 = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+ mmtmpU0 = vmull_s16(ul_ch128[2], ul_ch128[2]);
+ mmtmpU0 = vqshlq_s32(vqaddq_s32(mmtmpU0,vrev64q_s32(mmtmpU0)),-output_shift128);
+ mmtmpU1 = vmull_s16(ul_ch128[3], ul_ch128[3]);
+ mmtmpU1 = vqshlq_s32(vqaddq_s32(mmtmpU1,vrev64q_s32(mmtmpU1)),-output_shift128);
+ mmtmpU3 = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+ mmtmpU0 = vmull_s16(ul_ch128[4], ul_ch128[4]);
+ mmtmpU0 = vqshlq_s32(vqaddq_s32(mmtmpU0,vrev64q_s32(mmtmpU0)),-output_shift128);
+ mmtmpU1 = vmull_s16(ul_ch128[5], ul_ch128[5]);
+ mmtmpU1 = vqshlq_s32(vqaddq_s32(mmtmpU1,vrev64q_s32(mmtmpU1)),-output_shift128);
+ mmtmpU4 = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+
+ ul_ch_mag128b[0] = vqdmulhq_s16(mmtmpU2,QAM_amp128b);
+ ul_ch_mag128b[1] = vqdmulhq_s16(mmtmpU3,QAM_amp128b);
+ ul_ch_mag128[0] = vqdmulhq_s16(mmtmpU2,QAM_amp128);
+ ul_ch_mag128[1] = vqdmulhq_s16(mmtmpU3,QAM_amp128);
+ ul_ch_mag128b[2] = vqdmulhq_s16(mmtmpU4,QAM_amp128b);
+ ul_ch_mag128[2] = vqdmulhq_s16(mmtmpU4,QAM_amp128);
+#endif
}
-#else
+#else // SC-FDMA
+// just compute channel magnitude without scaling, this is done after equalization for SC-FDMA
+#if defined(__x86_64__) || defined(__i386__)
mmtmpU0 = _mm_madd_epi16(ul_ch128[0],ul_ch128[0]);
mmtmpU0 = _mm_srai_epi32(mmtmpU0,output_shift);
@@ -784,8 +970,29 @@ void ulsch_channel_compensation(int32_t **rxdataF_ext,
ul_ch_mag128[2] = _mm_unpacklo_epi16(mmtmpU1,mmtmpU1);
// printf("comp: symbol %d rb %d => %d,%d,%d (output_shift %d)\n",symbol,rb,*((int16_t*)&ul_ch_mag128[0]),*((int16_t*)&ul_ch_mag128[1]),*((int16_t*)&ul_ch_mag128[2]),output_shift);
+
+
+#elif defined(__arm__)
+ mmtmpU0 = vmull_s16(ul_ch128[0], ul_ch128[0]);
+ mmtmpU0 = vqshlq_s32(vqaddq_s32(mmtmpU0,vrev64q_s32(mmtmpU0)),-output_shift128);
+ mmtmpU1 = vmull_s16(ul_ch128[1], ul_ch128[1]);
+ mmtmpU1 = vqshlq_s32(vqaddq_s32(mmtmpU1,vrev64q_s32(mmtmpU1)),-output_shift128);
+ ul_ch_mag128[0] = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+ mmtmpU0 = vmull_s16(ul_ch128[2], ul_ch128[2]);
+ mmtmpU0 = vqshlq_s32(vqaddq_s32(mmtmpU0,vrev64q_s32(mmtmpU0)),-output_shift128);
+ mmtmpU1 = vmull_s16(ul_ch128[3], ul_ch128[3]);
+ mmtmpU1 = vqshlq_s32(vqaddq_s32(mmtmpU1,vrev64q_s32(mmtmpU1)),-output_shift128);
+ ul_ch_mag128[1] = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+ mmtmpU0 = vmull_s16(ul_ch128[4], ul_ch128[4]);
+ mmtmpU0 = vqshlq_s32(vqaddq_s32(mmtmpU0,vrev64q_s32(mmtmpU0)),-output_shift128);
+ mmtmpU1 = vmull_s16(ul_ch128[5], ul_ch128[5]);
+ mmtmpU1 = vqshlq_s32(vqaddq_s32(mmtmpU1,vrev64q_s32(mmtmpU1)),-output_shift128);
+ ul_ch_mag128[2] = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+
+#endif
#endif
+#if defined(__x86_64__) || defined(__i386__)
// multiply by conjugated channel
mmtmpU0 = _mm_madd_epi16(ul_ch128[0],rxdataF128[0]);
// print_ints("re",&mmtmpU0);
@@ -857,21 +1064,81 @@ void ulsch_channel_compensation(int32_t **rxdataF_ext,
ul_ch_mag128b+=3;
rxdataF128+=3;
rxdataF_comp128+=3;
-
+#elif defined(__arm__)
+ mmtmpU0 = vmull_s16(ul_ch128[0], rxdataF128[0]);
+ //mmtmpU0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
+ mmtmpU1 = vmull_s16(ul_ch128[1], rxdataF128[1]);
+ //mmtmpU1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
+ mmtmpU0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpU0),vget_high_s32(mmtmpU0)),
+ vpadd_s32(vget_low_s32(mmtmpU1),vget_high_s32(mmtmpU1)));
+ //mmtmpU0 = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ mmtmpU0b = vmull_s16(vrev32_s16(vmul_s16(ul_ch128[0],*(int16x4_t*)conj)), rxdataF128[0]);
+ //mmtmpU0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
+ mmtmpU1b = vmull_s16(vrev32_s16(vmul_s16(ul_ch128[1],*(int16x4_t*)conj)), rxdataF128[1]);
+ //mmtmpU0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ mmtmpU1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpU0b),vget_high_s32(mmtmpU0b)),
+ vpadd_s32(vget_low_s32(mmtmpU1b),vget_high_s32(mmtmpU1b)));
+ //mmtmpU1 = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ mmtmpU0 = vqshlq_s32(mmtmpU0,-output_shift128);
+ mmtmpU1 = vqshlq_s32(mmtmpU1,-output_shift128);
+ rxdataF_comp128[0] = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+ mmtmpU0 = vmull_s16(ul_ch128[2], rxdataF128[2]);
+ mmtmpU1 = vmull_s16(ul_ch128[3], rxdataF128[3]);
+ mmtmpU0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpU0),vget_high_s32(mmtmpU0)),
+ vpadd_s32(vget_low_s32(mmtmpU1),vget_high_s32(mmtmpU1)));
+ mmtmpU0b = vmull_s16(vrev32_s16(vmul_s16(ul_ch128[2],*(int16x4_t*)conj)), rxdataF128[2]);
+ mmtmpU1b = vmull_s16(vrev32_s16(vmul_s16(ul_ch128[3],*(int16x4_t*)conj)), rxdataF128[3]);
+ mmtmpU1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpU0b),vget_high_s32(mmtmpU0b)),
+ vpadd_s32(vget_low_s32(mmtmpU1b),vget_high_s32(mmtmpU1b)));
+ mmtmpU0 = vqshlq_s32(mmtmpU0,-output_shift128);
+ mmtmpU1 = vqshlq_s32(mmtmpU1,-output_shift128);
+ rxdataF_comp128[1] = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+
+ mmtmpU0 = vmull_s16(ul_ch128[4], rxdataF128[4]);
+ mmtmpU1 = vmull_s16(ul_ch128[5], rxdataF128[5]);
+ mmtmpU0 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpU0),vget_high_s32(mmtmpU0)),
+ vpadd_s32(vget_low_s32(mmtmpU1),vget_high_s32(mmtmpU1)));
+
+ mmtmpU0b = vmull_s16(vrev32_s16(vmul_s16(ul_ch128[4],*(int16x4_t*)conj)), rxdataF128[4]);
+ mmtmpU1b = vmull_s16(vrev32_s16(vmul_s16(ul_ch128[5],*(int16x4_t*)conj)), rxdataF128[5]);
+ mmtmpU1 = vcombine_s32(vpadd_s32(vget_low_s32(mmtmpU0b),vget_high_s32(mmtmpU0b)),
+ vpadd_s32(vget_low_s32(mmtmpU1b),vget_high_s32(mmtmpU1b)));
+
+
+ mmtmpU0 = vqshlq_s32(mmtmpU0,-output_shift128);
+ mmtmpU1 = vqshlq_s32(mmtmpU1,-output_shift128);
+ rxdataF_comp128[2] = vcombine_s16(vmovn_s32(mmtmpU0),vmovn_s32(mmtmpU1));
+
+ // Add a jitter to compensate for the saturation in "packs" resulting in a bias on the DC after IDFT
+ rxdataF_comp128[0] = vqaddq_s16(rxdataF_comp128[0],(*(int16x8_t*)&jitter[0]));
+ rxdataF_comp128[1] = vqaddq_s16(rxdataF_comp128[1],(*(int16x8_t*)&jitter[0]));
+ rxdataF_comp128[2] = vqaddq_s16(rxdataF_comp128[2],(*(int16x8_t*)&jitter[0]));
+
+
+ ul_ch128+=6;
+ ul_ch_mag128+=3;
+ ul_ch_mag128b+=3;
+ rxdataF128+=6;
+ rxdataF_comp128+=3;
+
+#endif
}
}
-
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
-
+#if defined(__x86_64__) || defined(__i386__)
__m128i QAM_amp128U_0,QAM_amp128bU_0,QAM_amp128U_1,QAM_amp128bU_1;
+#endif
void ulsch_channel_compensation_alamouti(int32_t **rxdataF_ext, // For Distributed Alamouti Combining
int32_t **ul_ch_estimates_ext_0,
@@ -888,7 +1155,7 @@ void ulsch_channel_compensation_alamouti(int32_t **rxdataF_ext,
uint16_t nb_rb,
uint8_t output_shift)
{
-
+#if defined(__x86_64__) || defined(__i386__)
uint16_t rb;
__m128i *ul_ch128_0,*ul_ch128_1,*ul_ch_mag128_0,*ul_ch_mag128_1,*ul_ch_mag128b_0,*ul_ch_mag128b_1,*rxdataF128,*rxdataF_comp128_0,*rxdataF_comp128_1;
uint8_t aarx;//,symbol_mod;
@@ -1156,7 +1423,7 @@ void ulsch_channel_compensation_alamouti(int32_t **rxdataF_ext,
_mm_empty();
_m_empty();
-
+#endif
}
@@ -1176,6 +1443,7 @@ void ulsch_alamouti(LTE_DL_FRAME_PARMS *frame_parms,// For Distributed Alamouti
uint16_t nb_rb)
{
+#if defined(__x86_64__) || defined(__i386__)
int16_t *rxF,*rxF0,*rxF1;
__m128i *ch_mag,*ch_magb,*ch_mag0,*ch_mag1,*ch_mag0b,*ch_mag1b;
uint8_t rb,re,aarx;
@@ -1231,13 +1499,18 @@ void ulsch_alamouti(LTE_DL_FRAME_PARMS *frame_parms,// For Distributed Alamouti
_mm_empty();
_m_empty();
+#endif
}
+#if defined(__x86_64__) || defined(__i386__)
__m128i avg128U;
+#elif defined(__arm__)
+int32x4_t avg128U;
+#endif
void ulsch_channel_level(int32_t **drs_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
@@ -1247,11 +1520,14 @@ void ulsch_channel_level(int32_t **drs_ch_estimates_ext,
int16_t rb;
uint8_t aarx;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *ul_ch128;
-
-
+#elif defined(__arm__)
+ int16x4_t *ul_ch128;
+#endif
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
+#if defined(__x86_64__) || defined(__i386__)
avg128U = _mm_setzero_si128();
ul_ch128=(__m128i *)drs_ch_estimates_ext[aarx];
@@ -1263,34 +1539,44 @@ void ulsch_channel_level(int32_t **drs_ch_estimates_ext,
ul_ch128+=3;
- if (rb==0) {
- // print_shorts("ul_ch128",&ul_ch128[0]);
- // print_shorts("ul_ch128",&ul_ch128[1]);
- // print_shorts("ul_ch128",&ul_ch128[2]);
- }
}
+#elif defined(__arm__)
+ avg128U = vdupq_n_s32(0);
+ ul_ch128=(int16x4_t *)drs_ch_estimates_ext[aarx];
+
+ for (rb=0; rb<nb_rb; rb++) {
+
+ avg128U = vqaddq_s32(avg128U,vmull_s16(ul_ch128[0],ul_ch128[0]));
+ avg128U = vqaddq_s32(avg128U,vmull_s16(ul_ch128[1],ul_ch128[1]));
+ avg128U = vqaddq_s32(avg128U,vmull_s16(ul_ch128[2],ul_ch128[2]));
+ avg128U = vqaddq_s32(avg128U,vmull_s16(ul_ch128[3],ul_ch128[3]));
+ avg128U = vqaddq_s32(avg128U,vmull_s16(ul_ch128[4],ul_ch128[4]));
+ avg128U = vqaddq_s32(avg128U,vmull_s16(ul_ch128[5],ul_ch128[5]));
+ ul_ch128+=6;
+
+
+ }
+
+#endif
+
DevAssert( nb_rb );
avg[aarx] = (((int*)&avg128U)[0] +
((int*)&avg128U)[1] +
((int*)&avg128U)[2] +
((int*)&avg128U)[3])/(nb_rb*12);
- // printf("Channel level : %d\n",avg[aarx]);
}
+#if defined(__x86_64__) || defined(__i386__)
_mm_empty();
_m_empty();
-
+#endif
}
int32_t avgU[2];
int32_t avgU_0[2],avgU_1[2]; // For the Distributed Alamouti Scheme
-/* --> moved to LTE_eNB_PUSCH structure
-int32_t ulsch_power[2];
-int32_t ulsch_power_0[2],ulsch_power_1[2];// For the distributed Alamouti Scheme
-*/
void rx_ulsch(PHY_VARS_eNB *phy_vars_eNB,
uint32_t sched_subframe,
diff --git a/openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c b/openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c
index 6ecca59ae4..46a49fb793 100644
--- a/openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c
+++ b/openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c
@@ -49,12 +49,15 @@
//#define DEBUG_ULSCH_MODULATION
-__m128i dft_in128[4][1200],dft_in128[4][1200],dft_out128[4][1200],dft_out128[4][1200];
-
#ifndef OFDMA_ULSCH
void dft_lte(mod_sym_t *z,mod_sym_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
{
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i dft_in128[4][1200],dft_out128[4][1200];
+#elif defined(__arm__)
+ int16x8_t dft_in128[4][1200],dft_out128[4][1200];
+#endif
uint32_t *dft_in0=(uint32_t*)dft_in128[0],*dft_out0=(uint32_t*)dft_out128[0];
uint32_t *dft_in1=(uint32_t*)dft_in128[1],*dft_out1=(uint32_t*)dft_out128[1];
uint32_t *dft_in2=(uint32_t*)dft_in128[2],*dft_out2=(uint32_t*)dft_out128[2];
@@ -64,8 +67,11 @@ void dft_lte(mod_sym_t *z,mod_sym_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
uint32_t *z0,*z1,*z2,*z3,*z4,*z5,*z6,*z7,*z8,*z9,*z10,*z11;
uint32_t i,ip;
+#if defined(__x86_64__) || defined(__i386__)
__m128i norm128;
-
+#elif defined(__arm__)
+ int16x8_t norm128;
+#endif
// msg("Doing lte_dft for Msc_PUSCH %d\n",Msc_PUSCH);
d0 = (uint32_t *)d;
@@ -119,12 +125,21 @@ void dft_lte(mod_sym_t *z,mod_sym_t *d, int32_t Msc_PUSCH, uint8_t Nsymb)
dft12f(&((__m128i *)dft_in2)[0],&((__m128i *)dft_in2)[1],&((__m128i *)dft_in2)[2],&((__m128i *)dft_in2)[3],&((__m128i *)dft_in2)[4],&((__m128i *)dft_in2)[5],&((__m128i *)dft_in2)[6],&((__m128i *)dft_in2)[7],&((__m128i *)dft_in2)[8],&((__m128i *)dft_in2)[9],&((__m128i *)dft_in2)[10],&((__m128i *)dft_in2)[11],
&((__m128i *)dft_out2)[0],&((__m128i *)dft_out2)[1],&((__m128i *)dft_out2)[2],&((__m128i *)dft_out2)[3],&((__m128i *)dft_out2)[4],&((__m128i *)dft_out2)[5],&((__m128i *)dft_out2)[6],&((__m128i *)dft_out2)[7],&((__m128i *)dft_out2)[8],&((__m128i *)dft_out2)[9],&((__m128i *)dft_out2)[10],&((__m128i *)dft_out2)[11]);
*/
+#if defined(__x86_64__) || defined(__i386__)
norm128 = _mm_set1_epi16(9459);
-
+#elif defined(__arm__)
+ norm128 = vdupq_n_s16(9459);
+#endif
for (i=0; i<12; i++) {
+#if defined(__x86_64__) || defined(__i386__)
((__m128i*)dft_out0)[i] = _mm_slli_epi16(_mm_mulhi_epi16(((__m128i*)dft_out0)[i],norm128),1);
((__m128i*)dft_out1)[i] = _mm_slli_epi16(_mm_mulhi_epi16(((__m128i*)dft_out1)[i],norm128),1);
((__m128i*)dft_out2)[i] = _mm_slli_epi16(_mm_mulhi_epi16(((__m128i*)dft_out2)[i],norm128),1);
+#elif defined(__arm__)
+ ((int16x8_t*)dft_out0)[i] = vqdmulhq_s16(((int16x8_t*)dft_out0)[i],norm128);
+ ((int16x8_t*)dft_out1)[i] = vqdmulhq_s16(((int16x8_t*)dft_out1)[i],norm128);
+ ((int16x8_t*)dft_out2)[i] = vqdmulhq_s16(((int16x8_t*)dft_out2)[i],norm128);
+#endif
}
break;
diff --git a/openair1/PHY/MODULATION/slot_fep.c b/openair1/PHY/MODULATION/slot_fep.c
index da313c9b32..c591c7b528 100644
--- a/openair1/PHY/MODULATION/slot_fep.c
+++ b/openair1/PHY/MODULATION/slot_fep.c
@@ -35,12 +35,19 @@
void rescale(int16_t *input,int length)
{
-
+#if defined(__x86_64__) || defined(__i386__)
__m128i *input128 = (__m128i *)input;
+#elif defined(__arm__)
+ int16x8_t *input128 = (int16x8_t *)input;
+#endif
int i;
for (i=0; i<length>>2; i++) {
+#if defined(__x86_64__) || defined(__i386__)
input128[i] = _mm_srai_epi16(input128[i],4);
+#elif defined(__arm__)
+ input128[i] = vshrq_n_s16(input128[i],4);
+#endif
}
}
diff --git a/openair1/PHY/MODULATION/ul_7_5_kHz.c b/openair1/PHY/MODULATION/ul_7_5_kHz.c
index 34e62e0f98..0e7c1785fa 100755
--- a/openair1/PHY/MODULATION/ul_7_5_kHz.c
+++ b/openair1/PHY/MODULATION/ul_7_5_kHz.c
@@ -48,7 +48,13 @@ void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
uint16_t len;
uint32_t *kHz7_5ptr;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *txptr128,*kHz7_5ptr128,mmtmp_re,mmtmp_im,mmtmp_re2,mmtmp_im2;
+#elif defined(__arm__)
+ int16x8_t *txptr128,*kHz7_5ptr128;
+ int32x4_t mmtmp_re,mmtmp_im;
+ int32x4_t mmtmp0,mmtmp1;
+#endif
uint32_t slot_offset;
// uint8_t aa;
uint32_t i;
@@ -90,13 +96,17 @@ void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
// slot_offset += (len/4);
len = phy_vars_ue->lte_frame_parms.samples_per_tti/2;
- //for (aa=0;aa<phy_vars_ue->lte_frame_parms.nb_antennas_tx;aa++) {
+#if defined(__x86_64__) || defined(__i386__)
txptr128 = (__m128i *)&txdata[slot_offset];
kHz7_5ptr128 = (__m128i *)kHz7_5ptr;
+#elif defined(__arm__)
+ txptr128 = (int16x8_t*)&txdata[slot_offset];
+ kHz7_5ptr128 = (int16x8_t*)kHz7_5ptr;
+#endif
// apply 7.5 kHz
- // if (((slot>>1)&1) == 0) { // apply the sinusoid from the table directly
for (i=0; i<(len>>2); i++) {
+#if defined(__x86_64__) || defined(__i386__)
mmtmp_re = _mm_madd_epi16(*txptr128,*kHz7_5ptr128);
// Real part of complex multiplication (note: 7_5kHz signal is conjugated for this to work)
mmtmp_im = _mm_shufflelo_epi16(*kHz7_5ptr128,_MM_SHUFFLE(2,3,0,1));
@@ -107,39 +117,32 @@ void apply_7_5_kHz(PHY_VARS_UE *phy_vars_ue,int32_t*txdata,uint8_t slot)
mmtmp_im = _mm_srai_epi32(mmtmp_im,15);
mmtmp_re2 = _mm_unpacklo_epi32(mmtmp_re,mmtmp_im);
mmtmp_im2 = _mm_unpackhi_epi32(mmtmp_re,mmtmp_im);
- /*
- printf("%d: (%d,%d) (%d,%d) (%d,%d) (%d,%d) x (%d,%d) (%d,%d) (%d,%d) (%d,%d) => ",
- i,
- ((short*)txptr128)[0],
- ((short*)txptr128)[1],
- ((short*)txptr128)[2],
- ((short*)txptr128)[3],
- ((short*)txptr128)[4],
- ((short*)txptr128)[5],
- ((short*)txptr128)[6],
- ((short*)txptr128)[7],
- ((short*)kHz7_5ptr128)[0],
- ((short*)kHz7_5ptr128)[1],
- ((short*)kHz7_5ptr128)[2],
- ((short*)kHz7_5ptr128)[3],
- ((short*)kHz7_5ptr128)[4],
- ((short*)kHz7_5ptr128)[5],
- ((short*)kHz7_5ptr128)[6],
- ((short*)kHz7_5ptr128)[7]);*/
txptr128[0] = _mm_packs_epi32(mmtmp_re2,mmtmp_im2);
- /* printf("%(%d,%d) (%d,%d) (%d,%d) (%d,%d)\n",
- ((short*)txptr128)[0],
- ((short*)txptr128)[1],
- ((short*)txptr128)[2],
- ((short*)txptr128)[3],
- ((short*)txptr128)[4],
- ((short*)txptr128)[5],
- ((short*)txptr128)[6],
- ((short*)txptr128)[7]);*/
-
+ txptr128++;
+ kHz7_5ptr128++;
+#elif defined(__arm__)
+
+ mmtmp0 = vmull_s16(((int16x4_t*)txptr128)[0],((int16x4_t*)kHz7_5ptr128)[0]);
+ //mmtmp0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
+ mmtmp1 = vmull_s16(((int16x4_t*)txptr128)[1],((int16x4_t*)kHz7_5ptr128)[1]);
+ //mmtmp1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
+ mmtmp_re = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ //mmtmp_re = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ mmtmp0 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)txptr128)[0],*(int16x4_t*)conjugate75_2)),((int16x4_t*)kHz7_5ptr128)[0]);
+ //mmtmp0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
+ mmtmp1 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)txptr128)[1],*(int16x4_t*)conjugate75_2)), ((int16x4_t*)kHz7_5ptr128)[1]);
+ //mmtmp0 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ mmtmp_im = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ //mmtmp_im = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ txptr128[0] = vcombine_s16(vmovn_s32(mmtmp_re),vmovn_s32(mmtmp_im));
txptr128++;
kHz7_5ptr128++;
+#endif
}
//}
@@ -154,7 +157,14 @@ void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
int32_t **rxdata_7_5kHz=phy_vars_eNB->lte_eNB_common_vars.rxdata_7_5kHz[0];
uint16_t len;
uint32_t *kHz7_5ptr;
+#if defined(__x86_64__) || defined(__i386__)
__m128i *rxptr128,*rxptr128_7_5kHz,*kHz7_5ptr128,kHz7_5_2,mmtmp_re,mmtmp_im,mmtmp_re2,mmtmp_im2;
+#elif defined(__arm__)
+ int16x8_t *rxptr128,*kHz7_5ptr128,*rxptr128_7_5kHz;
+ int32x4_t mmtmp_re,mmtmp_im;
+ int32x4_t mmtmp0,mmtmp1;
+
+#endif
uint32_t slot_offset,slot_offset2;
uint8_t aa;
uint32_t i;
@@ -199,14 +209,21 @@ void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
for (aa=0; aa<phy_vars_eNB->lte_frame_parms.nb_antennas_rx; aa++) {
+#if defined(__x86_64__) || defined(__i386__)
rxptr128 = (__m128i *)&rxdata[aa][slot_offset];
rxptr128_7_5kHz = (__m128i *)&rxdata_7_5kHz[aa][slot_offset2];
kHz7_5ptr128 = (__m128i *)kHz7_5ptr;
-
+#elif defined(__arm__)
+ rxptr128 = (int16x8_t *)&rxdata[aa][slot_offset];
+ rxptr128_7_5kHz = (int16x8_t *)&rxdata_7_5kHz[aa][slot_offset2];
+ kHz7_5ptr128 = (int16x8_t *)kHz7_5ptr;
+#endif
// apply 7.5 kHz
// if (((slot>>1)&1) == 0) { // apply the sinusoid from the table directly
for (i=0; i<(len>>2); i++) {
+
+#if defined(__x86_64__) || defined(__i386__)
kHz7_5_2 = _mm_sign_epi16(*kHz7_5ptr128,*(__m128i*)&conjugate75_2[0]);
mmtmp_re = _mm_madd_epi16(*rxptr128,kHz7_5_2);
// Real part of complex multiplication (note: 7_5kHz signal is conjugated for this to work)
@@ -223,350 +240,33 @@ void remove_7_5_kHz(PHY_VARS_eNB *phy_vars_eNB,uint8_t slot)
rxptr128++;
rxptr128_7_5kHz++;
kHz7_5ptr128++;
- }
- }
-}
-
-
-
-void apply_625_Hz(PHY_VARS_UE *phy_vars_ue,int16_t *prach)
-{
-
- uint32_t *Hz625ptr;
- __m128i *txptr128,*Hz625ptr128,mmtmp_re,mmtmp_im,mmtmp_re2,mmtmp_im2;
- uint8_t aa;
- uint32_t Ncp,len;
- uint32_t i;
- LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
- uint8_t frame_type = phy_vars_ue->lte_frame_parms.frame_type;
- uint8_t prach_ConfigIndex = phy_vars_ue->lte_frame_parms.prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
- uint8_t prach_fmt = get_prach_fmt(prach_ConfigIndex,frame_type);
-
- switch (prach_fmt) {
- case 0:
- Ncp = 3168;
- break;
-
- case 1:
- case 3:
- Ncp = 21024;
- break;
-
- case 2:
- Ncp = 6240;
- break;
-
- case 4:
- Ncp = 448;
- break;
-
- default:
- Ncp = 3168;
- break;
- }
-
- switch (frame_parms->N_RB_UL) {
-
- case 6:
- Hz625ptr = (uint32_t*)sig625_1_25MHz;
- len = 1536 + (Ncp>>4);
- break;
-
- case 15:
- Hz625ptr = (uint32_t*)sig625_2_5MHz;
- len = 3072 + (Ncp>>3);
- break;
-
- case 25:
- Hz625ptr = (uint32_t*)sig625_5MHz;
- len = 6144+(Ncp>>2);
- break;
-
- case 50:
- Hz625ptr = (uint32_t*)sig625_10MHz;
- len = 12288+(Ncp>>1);
- break;
-
- case 75:
- Hz625ptr = (uint32_t*)sig625_15MHz;
- len = 18432+((2*Ncp)/3);
- break;
-
- case 100:
- Hz625ptr = (uint32_t*)sig625_20MHz;
- len = 24576+Ncp;
- break;
-
- default:
- Hz625ptr = (uint32_t*)sig625_5MHz;
- len = 6144+(Ncp>>2);
- break;
- }
-
- for (aa=0; aa<phy_vars_ue->lte_frame_parms.nb_antennas_tx; aa++) {
- txptr128 = (__m128i *)prach;
- Hz625ptr128 = (__m128i *)Hz625ptr;
- // apply 7.5 kHz
-
- // if (((slot>>1)&1) == 0) { // apply the sinusoid from the table directly
- for (i=0; i<(len>>2); i++) {
- mmtmp_re = _mm_madd_epi16(*txptr128,*Hz625ptr128);
- // Real part of complex multiplication (note: 7_5kHz signal is conjugated for this to work)
- mmtmp_im = _mm_shufflelo_epi16(*Hz625ptr128,_MM_SHUFFLE(2,3,0,1));
- mmtmp_im = _mm_shufflehi_epi16(mmtmp_im,_MM_SHUFFLE(2,3,0,1));
- mmtmp_im = _mm_sign_epi16(mmtmp_im,*(__m128i*)&conjugate75[0]);
- mmtmp_im = _mm_madd_epi16(mmtmp_im,txptr128[0]);
- mmtmp_re = _mm_srai_epi32(mmtmp_re,15);
- mmtmp_im = _mm_srai_epi32(mmtmp_im,15);
- mmtmp_re2 = _mm_unpacklo_epi32(mmtmp_re,mmtmp_im);
- mmtmp_im2 = _mm_unpackhi_epi32(mmtmp_re,mmtmp_im);
- /*
- printf("%d: (%d,%d) (%d,%d) (%d,%d) (%d,%d) x (%d,%d) (%d,%d) (%d,%d) (%d,%d) => ",
- i,
- ((short*)txptr128)[0],
- ((short*)txptr128)[1],
- ((short*)txptr128)[2],
- ((short*)txptr128)[3],
- ((short*)txptr128)[4],
- ((short*)txptr128)[5],
- ((short*)txptr128)[6],
- ((short*)txptr128)[7],
- ((short*)Hz625ptr128)[0],
- ((short*)Hz625ptr128)[1],
- ((short*)Hz625ptr128)[2],
- ((short*)Hz625ptr128)[3],
- ((short*)Hz625ptr128)[4],
- ((short*)Hz625ptr128)[5],
- ((short*)Hz625ptr128)[6],
- ((short*)Hz625ptr128)[7]);*/
-
- txptr128[0] = _mm_packs_epi32(mmtmp_re2,mmtmp_im2);
- /* printf("%(%d,%d) (%d,%d) (%d,%d) (%d,%d)\n",
- ((short*)txptr128)[0],
- ((short*)txptr128)[1],
- ((short*)txptr128)[2],
- ((short*)txptr128)[3],
- ((short*)txptr128)[4],
- ((short*)txptr128)[5],
- ((short*)txptr128)[6],
- ((short*)txptr128)[7]);*/
-
- txptr128++;
- Hz625ptr128++;
- }
- }
-}
-
-void remove_625_Hz(PHY_VARS_eNB *phy_vars_eNB,int16_t *prach)
-{
-
- uint32_t *Hz625ptr;
- __m128i *txptr128,*Hz625ptr128,Hz625_2,mmtmp_re,mmtmp_im,mmtmp_re2,mmtmp_im2;
- uint8_t aa;
- uint32_t i,Ncp,len;
- LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_eNB->lte_frame_parms;
- uint8_t frame_type = frame_parms->frame_type;
- uint8_t prach_ConfigIndex = frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
- uint8_t prach_fmt = get_prach_fmt(prach_ConfigIndex,frame_type);
-
- switch (prach_fmt) {
- case 0:
- Ncp = 3168;
- break;
-
- case 1:
- case 3:
- Ncp = 21024;
- break;
-
- case 2:
- Ncp = 6240;
- break;
-
- case 4:
- Ncp = 448;
- break;
- default:
- Ncp = 3168;
- break;
- }
-
- switch (frame_parms->N_RB_UL) {
-
- case 6:
- Hz625ptr = (uint32_t*)sig625_1_25MHz;
- len = 1536 + (Ncp>>4);
- break;
-
- case 15:
- Hz625ptr = (uint32_t*)sig625_2_5MHz;
- len = 3072 + (Ncp>>3) ;
- break;
-
- case 25:
- Hz625ptr = (uint32_t*)sig625_5MHz;
- len = 6144+(Ncp>>2);
- break;
-
- case 50:
- Hz625ptr = (uint32_t*)sig625_10MHz;
- len = 12288+(Ncp>>1);
- break;
-
- case 75:
- Hz625ptr = (uint32_t*)sig625_15MHz;
- len = 18432+((2*Ncp)/3);
- break;
-
- case 100:
- Hz625ptr = (uint32_t*)sig625_20MHz;
- len = 24576+Ncp;
- break;
-
- default:
- Hz625ptr = (uint32_t*)sig625_5MHz;
- len = 11400;
- break;
- }
+#elif defined(__arm__)
+
+ kHz7_5ptr128[0] = vmulq_s16(kHz7_5ptr128[0],((int16x8_t*)conjugate75_2)[0]);
+ mmtmp0 = vmull_s16(((int16x4_t*)rxptr128)[0],((int16x4_t*)kHz7_5ptr128)[0]);
+ //mmtmp0 = [Re(ch[0])Re(rx[0]) Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1]) Im(ch[1])Im(ch[1])]
+ mmtmp1 = vmull_s16(((int16x4_t*)rxptr128)[1],((int16x4_t*)kHz7_5ptr128)[1]);
+ //mmtmp1 = [Re(ch[2])Re(rx[2]) Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3]) Im(ch[3])Im(ch[3])]
+ mmtmp_re = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ //mmtmp_re = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2])Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ mmtmp0 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)rxptr128)[0],*(int16x4_t*)conjugate75_2)), ((int16x4_t*)kHz7_5ptr128)[0]);
+ //mmtmp0 = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
+ mmtmp1 = vmull_s16(vrev32_s16(vmul_s16(((int16x4_t*)rxptr128)[1],*(int16x4_t*)conjugate75_2)), ((int16x4_t*)kHz7_5ptr128)[1]);
+ //mmtmp1 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ mmtmp_im = vcombine_s32(vpadd_s32(vget_low_s32(mmtmp0),vget_high_s32(mmtmp0)),
+ vpadd_s32(vget_low_s32(mmtmp1),vget_high_s32(mmtmp1)));
+ //mmtmp_im = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ rxptr128_7_5kHz[0] = vcombine_s16(vmovn_s32(mmtmp_re),vmovn_s32(mmtmp_im));
+ rxptr128_7_5kHz++;
+ rxptr128++;
+ kHz7_5ptr128++;
- for (aa=0; aa<phy_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
- txptr128 = (__m128i *)prach;
- Hz625ptr128 = (__m128i *)Hz625ptr;
- // apply 7.5 kHz
- // if (((slot>>1)&1) == 0) { // apply the sinusoid from the table directly
- for (i=0; i<(len>>2); i++) {
- Hz625_2 = _mm_sign_epi16(*Hz625ptr128,*(__m128i*)&conjugate75_2[0]);
- mmtmp_re = _mm_madd_epi16(*txptr128,Hz625_2);
- // Real part of complex multiplication (note: 7_5kHz signal is conjugated for this to work)
- mmtmp_im = _mm_shufflelo_epi16(Hz625_2,_MM_SHUFFLE(2,3,0,1));
- mmtmp_im = _mm_shufflehi_epi16(mmtmp_im,_MM_SHUFFLE(2,3,0,1));
- mmtmp_im = _mm_sign_epi16(mmtmp_im,*(__m128i*)&conjugate75[0]);
- mmtmp_im = _mm_madd_epi16(mmtmp_im,txptr128[0]);
- mmtmp_re = _mm_srai_epi32(mmtmp_re,15);
- mmtmp_im = _mm_srai_epi32(mmtmp_im,15);
- mmtmp_re2 = _mm_unpacklo_epi32(mmtmp_re,mmtmp_im);
- mmtmp_im2 = _mm_unpackhi_epi32(mmtmp_re,mmtmp_im);
- /*
- printf("%d: (%d,%d) (%d,%d) (%d,%d) (%d,%d) x (%d,%d) (%d,%d) (%d,%d) (%d,%d) => ",
- i,
- ((short*)txptr128)[0],
- ((short*)txptr128)[1],
- ((short*)txptr128)[2],
- ((short*)txptr128)[3],
- ((short*)txptr128)[4],
- ((short*)txptr128)[5],
- ((short*)txptr128)[6],
- ((short*)txptr128)[7],
- ((short*)Hz625ptr128)[0],
- ((short*)Hz625ptr128)[1],
- ((short*)Hz625ptr128)[2],
- ((short*)Hz625ptr128)[3],
- ((short*)Hz625ptr128)[4],
- ((short*)Hz625ptr128)[5],
- ((short*)Hz625ptr128)[6],
- ((short*)Hz625ptr128)[7]);*/
-
- txptr128[0] = _mm_packs_epi32(mmtmp_re2,mmtmp_im2);
- /* printf("%(%d,%d) (%d,%d) (%d,%d) (%d,%d)\n",
- ((short*)txptr128)[0],
- ((short*)txptr128)[1],
- ((short*)txptr128)[2],
- ((short*)txptr128)[3],
- ((short*)txptr128)[4],
- ((short*)txptr128)[5],
- ((short*)txptr128)[6],
- ((short*)txptr128)[7]);*/
-
- txptr128++;
- Hz625ptr128++;
+#endif
}
}
}
-
-
-void init_prach625(LTE_DL_FRAME_PARMS *frame_parms)
-{
-
- uint32_t len,i,Ncp;
- double fs;
- int16_t *Hz625ptr;
- uint8_t frame_type = frame_parms->frame_type;
- uint8_t prach_ConfigIndex = frame_parms->prach_config_common.prach_ConfigInfo.prach_ConfigIndex;
- uint8_t prach_fmt = get_prach_fmt(prach_ConfigIndex,frame_type);
-
- switch (prach_fmt) {
- case 0:
- Ncp = 3168;
- break;
-
- case 1:
- case 3:
- Ncp = 21024;
- break;
-
- case 2:
- Ncp = 6240;
- break;
-
- case 4:
- Ncp = 448;
- break;
-
- default:
- Ncp = 3168;
- break;
- }
-
- switch (frame_parms->N_RB_UL) {
- case 6:
- len = 1536 + (Ncp>>4);
- fs = 1920000.0;
- Hz625ptr = sig625_1_25MHz;
- break;
-
- case 15:
- len = 3072 + (Ncp>>3) ;
- fs = 3840000.0;
- Hz625ptr = sig625_2_5MHz;
- break;
-
- case 25:
- len = 6144+(Ncp>>2);
- fs = 7680000.0;
- Hz625ptr = sig625_5MHz;
- break;
-
- case 50:
- len = 12288+(Ncp>>1);
- fs = 15360000.0;
- Hz625ptr = sig625_10MHz;
- break;
-
- case 75:
- len = 18432+((2*Ncp)/3);
- fs = 23040000.0;
- Hz625ptr = sig625_15MHz;
- break;
-
- case 100:
- len = 24576+Ncp;
- fs = 30720000.0;
- Hz625ptr = sig625_20MHz;
- break;
-
- default:
- len = 6144+(Ncp>>2);
- fs = 7680000.0;
- Hz625ptr = sig625_5MHz;
- break;
- }
-
- for (i=0; i<len; i++) {
- Hz625ptr[i<<1] = (int16_t)floor(32767.0*cos(2*M_PI*625*i/fs));
- Hz625ptr[1+(i<<1)] = (int16_t)floor(32767.0*sin(2*M_PI*625*i/fs));
- // printf("prach625 %d: (%d,%d)\n",i,Hz625ptr[i<<1],Hz625ptr[1+(i<<1)]);
- }
-
-}
diff --git a/openair1/PHY/TOOLS/cdot_prod.c b/openair1/PHY/TOOLS/cdot_prod.c
index b6a4095ffe..ee8425fd1a 100644
--- a/openair1/PHY/TOOLS/cdot_prod.c
+++ b/openair1/PHY/TOOLS/cdot_prod.c
@@ -43,10 +43,12 @@ int32_t dot_product(int16_t *x,
uint8_t output_shift)
{
+ uint32_t n;
+
+#if defined(__x86_64__) || defined(__i386__)
__m128i *x128,*y128,mmtmp1,mmtmp2,mmtmp3,mmcumul,mmcumul_re,mmcumul_im;
__m64 mmtmp7;
__m128i minus_i = _mm_set_epi16(-1,1,-1,1,-1,1,-1,1);
- uint32_t n;
int32_t result;
x128 = (__m128i*) x;
@@ -113,11 +115,54 @@ int32_t dot_product(int16_t *x,
// convert back to integer
result = _mm_cvtsi64_si32(mmtmp7);
+ return(result);
+
_mm_empty();
_m_empty();
+#elif defined(__arm__)
+ int16x4_t *x_128=(int16x4_t*)x;
+ int16x4_t *y_128=(int16x4_t*)y;
+ int32x4_t tmp_re,tmp_im;
+ int32x4_t tmp_re1,tmp_im1;
+ int32x4_t re_cumul,im_cumul;
+ int32x2_t re_cumul2,im_cumul2;
+ int32x4_t shift = vdupq_n_s32(-output_shift);
+ int32x2x2_t result2;
+ int16_t conjug[4]__attribute__((aligned(16))) = {-1,1,-1,1} ;
- return(result);
+ re_cumul = vdupq_n_s32(0);
+ im_cumul = vdupq_n_s32(0);
+
+ for (n=0; n<(N>>2); n++) {
+
+ tmp_re = vmull_s16(*x_128++, *y_128++);
+ //tmp_re = [Re(x[0])Re(y[0]) Im(x[0])Im(y[0]) Re(x[1])Re(y[1]) Im(x[1])Im(y[1])]
+ tmp_re1 = vmull_s16(*x_128++, *y_128++);
+ //tmp_re1 = [Re(x1[1])Re(x2[1]) Im(x1[1])Im(x2[1]) Re(x1[1])Re(x2[2]) Im(x1[1])Im(x2[2])]
+ tmp_re = vcombine_s32(vpadd_s32(vget_low_s32(tmp_re),vget_high_s32(tmp_re)),
+ vpadd_s32(vget_low_s32(tmp_re1),vget_high_s32(tmp_re1)));
+ //tmp_re = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2]) Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ tmp_im = vmull_s16(vrev32_s16(vmul_s16(*x_128++,*(int16x4_t*)conjug)),*y_128++);
+ //tmp_im = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
+ tmp_im1 = vmull_s16(vrev32_s16(vmul_s16(*x_128++,*(int16x4_t*)conjug)),*y_128++);
+ //tmp_im1 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ tmp_im = vcombine_s32(vpadd_s32(vget_low_s32(tmp_im),vget_high_s32(tmp_im)),
+ vpadd_s32(vget_low_s32(tmp_im1),vget_high_s32(tmp_im1)));
+ //tmp_im = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ re_cumul = vqaddq_s32(re_cumul,vqshlq_s32(tmp_re,shift));
+ im_cumul = vqaddq_s32(im_cumul,vqshlq_s32(tmp_im,shift));
+ }
+
+ re_cumul2 = vpadd_s32(vget_low_s32(re_cumul),vget_high_s32(re_cumul));
+ im_cumul2 = vpadd_s32(vget_low_s32(im_cumul),vget_high_s32(im_cumul));
+ re_cumul2 = vpadd_s32(re_cumul2,re_cumul2);
+ im_cumul2 = vpadd_s32(im_cumul2,im_cumul2);
+ result2 = vzip_s32(re_cumul2,im_cumul2);
+ return(vget_lane_s32(result2.val[0],0));
+#endif
}
diff --git a/openair1/PHY/TOOLS/cmult_sv.c b/openair1/PHY/TOOLS/cmult_sv.c
index 964ae43fa9..c9d3a8a50e 100644
--- a/openair1/PHY/TOOLS/cmult_sv.c
+++ b/openair1/PHY/TOOLS/cmult_sv.c
@@ -29,9 +29,27 @@
#include "PHY/sse_intrin.h"
#include "defs.h"
-#ifndef EXPRESSMIMO_TARGET
-static __m128i alpha_128 __attribute__ ((aligned(16)));
-static __m128i shift __attribute__ ((aligned(16)));
+#if defined(__x86_64__) || defined(__i386__)
+#define simd_q15_t __m128i
+#define simdshort_q15_t __m64
+#define shiftright_int16(a,shift) _mm_srai_epi16(a,shift)
+#define set1_int16(a) _mm_set1_epi16(a)
+#define mulhi_int16(a,b) _mm_slli_epi16(_mm_mulhi_epi16(a,b),1)
+#define mulhi_s1_int16(a,b) _mm_slli_epi16(_mm_mulhi_epi16(a,b),2)
+#define adds_int16(a,b) _mm_adds_epi16(a,b)
+#define mullo_int16(a,b) _mm_mullo_epi16(a,b)
+#elif defined(__arm__)
+#define simd_q15_t int16x8_t
+#define simdshort_q15_t int16x4_t
+#define shiftright_int16(a,shift) vshrq_n_s16(a,shift)
+#define set1_int16(a) vdupq_n_s16(a)
+#define mulhi_int16(a,b) vqdmulhq_s16(a,b)
+#define mulhi_s1_int16(a,b) vshlq_n_s16(vqdmulhq_s16(a,b),1)
+#define adds_int16(a,b) vqaddq_s16(a,b)
+#define mullo_int16(a,b) vmulq_s16(a,b)
+#define _mm_empty()
+#define _m_empty()
+#endif
void multadd_complex_vector_real_scalar(int16_t *x,
@@ -41,19 +59,19 @@ void multadd_complex_vector_real_scalar(int16_t *x,
uint32_t N)
{
- __m128i alpha_128,*x_128=(__m128i*)x,*y_128=(__m128i*)y;
+ simd_q15_t alpha_128,*x_128=(simd_q15_t *)x,*y_128=(simd_q15_t*)y;
int n;
- alpha_128 = _mm_set1_epi16(alpha);
+ alpha_128 = set1_int16(alpha);
if (zero_flag == 1)
for (n=0; n<N>>2; n++) {
- y_128[n] = _mm_slli_epi16(_mm_mulhi_epi16(x_128[n],alpha_128),1);
+ y_128[n] = mulhi_int16(x_128[n],alpha_128);
}
else
for (n=0; n<N>>2; n++) {
- y_128[n] = _mm_adds_epi16(y_128[n],_mm_slli_epi16(_mm_mulhi_epi16(x_128[n],alpha_128),1));
+ y_128[n] = adds_int16(y_128[n],mulhi_int16(x_128[n],alpha_128));
}
_mm_empty();
@@ -69,32 +87,33 @@ void multadd_real_vector_complex_scalar(int16_t *x,
uint32_t i;
// do 8 multiplications at a time
- __m128i alpha_r_128,alpha_i_128,yr,yi,*x_128=(__m128i*)x,*y_128=(__m128i*)y;
+ simd_q15_t alpha_r_128,alpha_i_128,yr,yi,*x_128=(simd_q15_t*)x,*y_128=(simd_q15_t*)y;
int j;
-
// printf("alpha = %d,%d\n",alpha[0],alpha[1]);
- alpha_r_128 = _mm_set_epi16(alpha[0],alpha[0],alpha[0],alpha[0],alpha[0],alpha[0],alpha[0],alpha[0]);
- alpha_i_128 = _mm_set_epi16(alpha[1],alpha[1],alpha[1],alpha[1],alpha[1],alpha[1],alpha[1],alpha[1]);
-
+ alpha_r_128 = set1_int16(alpha[0]);
+ alpha_i_128 = set1_int16(alpha[1]);
j=0;
for (i=0; i<N>>3; i++) {
- yr = _mm_slli_epi16(_mm_mulhi_epi16(alpha_r_128,x_128[i]),2);
- yi = _mm_slli_epi16(_mm_mulhi_epi16(alpha_i_128,x_128[i]),2);
-
- // print_shorts("yr",&yr);
- // print_shorts("yi",&yi);
-
+ yr = mulhi_s1_int16(alpha_r_128,x_128[i]);
+ yi = mulhi_s1_int16(alpha_i_128,x_128[i]);
+#if defined(__x86_64__) || defined(__i386__)
y_128[j] = _mm_adds_epi16(y_128[j],_mm_unpacklo_epi16(yr,yi));
- // print_shorts("y",&y_128[j]);
j++;
y_128[j] = _mm_adds_epi16(y_128[j],_mm_unpackhi_epi16(yr,yi));
- // print_shorts("y",&y_128[j]);
j++;
-
+#elif defined(__arm__)
+ int16x8x2_t yint;
+ yint = vzipq_s16(yr,yi);
+ y_128[j] = adds_int16(y_128[j],yint.val[0]);
+ j++;
+ y_128[j] = adds_int16(y_128[j],yint.val[1]);
+
+ j++;
+#endif
}
_mm_empty();
@@ -102,6 +121,7 @@ void multadd_real_vector_complex_scalar(int16_t *x,
}
+/*
int rotate_cpx_vector(int16_t *x,
int16_t *alpha,
int16_t *y,
@@ -127,23 +147,10 @@ int rotate_cpx_vector(int16_t *x,
register __m128i m0,m1;
- // short *temps;
- // int *tempd;
-
__m128i *x_128;
__m128i *y_128;
- // __m128i temp;
-
- /*
- msg("rotate_cpx_vector: %x,%x,%x,%d,%d\n",
- x,
- alpha,
- y,
- N,
- output_shift);
- */
shift = _mm_cvtsi32_si128(output_shift);
@@ -177,111 +184,44 @@ int rotate_cpx_vector(int16_t *x,
// we compute 4 cpx multiply for each loop
for(i=0; i<(N>>3); i++) {
- // printf("i=%d\n",i);
- /*
- temps = (short *)x_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&alpha_128;
- printf("alpha : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- */
-
m0 = _mm_madd_epi16(x_128[0],alpha_128); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- /*
- temp = m0;
-
- tempd = &temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- */
m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
- /*
- temp = m0;
-
- tempd = (int *)&temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- */
-
m1=m0;
m0 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
y_128[0] = _mm_unpacklo_epi32(m0,m0); // 1- pack in a 128 bit register [re im re im]
-
- // temps = (int16_t *)&y_128[0];
- // printf("y0 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
-
-
m0 = _mm_madd_epi16(x_128[1],alpha_128); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
m1 = m0;
m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
y_128[1] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
m0 = _mm_madd_epi16(x_128[2],alpha_128); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
m1 = m0;
m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
y_128[2] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
m0 = _mm_madd_epi16(x_128[3],alpha_128); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
m1 = m0;
m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
y_128[3] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
if (format==1) { // Put output in proper format (Re,-Im,Im,Re), shuffle = (0,1,3,2) = 0x1e
- // print_shorts(y_128[0],"y_128[0]=");
y_128[0] = _mm_shufflelo_epi16(y_128[0],0x1e);
y_128[0] = _mm_shufflehi_epi16(y_128[0],0x1e);
((int16_t*)&y_128[0])[1] = -((int16_t*)&y_128[0])[1];
((int16_t*)&y_128[0])[5] = -((int16_t*)&y_128[0])[5];
- // print_shorts(y_128[0],"y_128[0]=");
-
- // print_shorts(y_128[1],"y_128[1]=");
y_128[1] = _mm_shufflelo_epi16(y_128[1],0x1e);
y_128[1] = _mm_shufflehi_epi16(y_128[1],0x1e);
((int16_t*)&y_128[1])[1] = -((int16_t*)&y_128[1])[1];
((int16_t*)&y_128[1])[5] = -((int16_t*)&y_128[1])[5];
- // print_shorts(y_128[1],"y_128[1]=");
-
- // print_shorts(y_128[2],"y_128[2]=");
y_128[2] = _mm_shufflelo_epi16(y_128[2],0x1e);
y_128[2] = _mm_shufflehi_epi16(y_128[2],0x1e);
((int16_t*)&y_128[2])[1] = -((int16_t*)&y_128[2])[1];
((int16_t*)&y_128[2])[5] = -((int16_t*)&y_128[2])[5];
- // print_shorts(y_128[2],"y_128[2]=");
-
- // print_shorts(y_128[3],"y_128[3]=");
y_128[3] = _mm_shufflelo_epi16(y_128[3],0x1e);
y_128[3] = _mm_shufflehi_epi16(y_128[3],0x1e);
((int16_t*)&y_128[3])[1] = -((int16_t*)&y_128[3])[1];
((int16_t*)&y_128[3])[5] = -((int16_t*)&y_128[3])[5];
- // print_shorts(y_128[3],"y_128[3]=");
-
}
@@ -326,16 +266,6 @@ int rotate_cpx_vector2(int16_t *x,
__m128i *y_128;
- /*
- printf("rotate_cpx_vector2: %x,%x,%x,%d,%d\n",
- x,
- alpha,
- y,
- N,
- output_shift);
- */
-
-
shift = _mm_cvtsi32_si128(output_shift);
x_128 = (__m128i *)&x[0];
@@ -361,51 +291,22 @@ int rotate_cpx_vector2(int16_t *x,
y_128 = (__m128i *)&y[0];
- // _mm_empty();
- // return(0);
-
// we compute 4 cpx multiply for each loop
for(i=0; i<(N>>1); i++) {
- // temps = (short *)&x_128[i];
- // printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- // temps = (short *)&alpha_128;
- // printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
m0 = _mm_madd_epi16(x_128[i],alpha_128); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
m1=m0;
m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
-
-
y_128[i] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
if (format==1) { // Put output in proper format (Re,-Im,Im,Re), shuffle = (0,1,3,2) = 0x1e
- // print_shorts(y_128[0],"y_128[0]=");
y_128[i] = _mm_shufflelo_epi16(y_128[i],0x1e);
y_128[i] = _mm_shufflehi_epi16(y_128[i],0x1e);
((int16_t*)&y_128[i])[1] = -((int16_t*)&y_128[i])[1];
((int16_t*)&y_128[i])[5] = -((int16_t*)&y_128[i])[5];
- // print_shorts(y_128[0],"y_128[0]=");
-
}
-
}
@@ -415,12 +316,13 @@ int rotate_cpx_vector2(int16_t *x,
return(0);
}
+*/
-int rotate_cpx_vector_norep(int16_t *x,
- int16_t *alpha,
- int16_t *y,
- uint32_t N,
- uint16_t output_shift)
+int rotate_cpx_vector(int16_t *x,
+ int16_t *alpha,
+ int16_t *y,
+ uint32_t N,
+ uint16_t output_shift)
{
// Multiply elementwise two complex vectors of N elements
// x - input 1 in the format |Re0 Im0 |,......,|Re(N-1) Im(N-1)|
@@ -438,20 +340,13 @@ int rotate_cpx_vector_norep(int16_t *x,
uint32_t i; // loop counter
- register __m128i m0,m1,m2,m3;
-
- // int16_t *temps;
- // int *tempd;
- int *xd;
- //__m128i *x_128;
- __m128i *y_128;
- // __m128i temp;
+ simd_q15_t *y_128,alpha_128;
+ int32_t *xd=(int32_t *)x;
-
- shift = _mm_cvtsi32_si128(output_shift);
- xd = (int *) x;
- y_128 = (__m128i *) y;
+#if defined(__x86_64__) || defined(__i386__)
+ __m128i shift = _mm_cvtsi32_si128(output_shift);
+ register simd_q15_t m0,m1,m2,m3;
((int16_t *)&alpha_128)[0] = alpha[0];
((int16_t *)&alpha_128)[1] = -alpha[1];
@@ -461,43 +356,55 @@ int rotate_cpx_vector_norep(int16_t *x,
((int16_t *)&alpha_128)[5] = -alpha[1];
((int16_t *)&alpha_128)[6] = alpha[1];
((int16_t *)&alpha_128)[7] = alpha[0];
+#elif defined(__arm__)
+ int32x4_t shift;
+ int32x4_t ab_re0,ab_re1,ab_im0,ab_im1,re32,im32;
+ int16_t reflip[8] __attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1};
+ int32x4x2_t xtmp;
- // _mm_empty();
- // return(0);
+ ((int16_t *)&alpha_128)[0] = alpha[0];
+ ((int16_t *)&alpha_128)[1] = alpha[1];
+ ((int16_t *)&alpha_128)[2] = alpha[0];
+ ((int16_t *)&alpha_128)[3] = alpha[1];
+ ((int16_t *)&alpha_128)[4] = alpha[0];
+ ((int16_t *)&alpha_128)[5] = alpha[1];
+ ((int16_t *)&alpha_128)[6] = alpha[0];
+ ((int16_t *)&alpha_128)[7] = alpha[1];
+ int16x8_t bflip = vrev32q_s16(alpha_128);
+ int16x8_t bconj = vmulq_s16(alpha_128,*(int16x8_t *)reflip);
+ shift = vdupq_n_s32(-output_shift);
+#endif
+ y_128 = (simd_q15_t *) y;
- for(i=0; i<N>>2; i++) {
+ for(i=0; i<N>>2; i++) {
+#if defined(__x86_64__) || defined(__i386__)
m0 = _mm_setr_epi32(xd[0],xd[0],xd[1],xd[1]);
m1 = _mm_setr_epi32(xd[2],xd[2],xd[3],xd[3]);
-
- // printf("i=%d\n",i);
- // temps = (short *)x1_128;
- // printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- // temps = (short *)x2_128;
- // printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
m2 = _mm_madd_epi16(m0,alpha_128); //complex multiply. result is 32bit [Re Im Re Im]
m3 = _mm_madd_epi16(m1,alpha_128); //complex multiply. result is 32bit [Re Im Re Im]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
m2 = _mm_sra_epi32(m2,shift); // shift right by shift in order to compensate for the input amplitude
m3 = _mm_sra_epi32(m3,shift); // shift right by shift in order to compensate for the input amplitude
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
-
y_128[0] = _mm_packs_epi32(m2,m3); // pack in 16bit integers with saturation [re im re im re im re im]
+#elif defined(__arm__)
+
+ ab_re0 = vmull_s16(((int16x4_t*)xd)[0],((int16x4_t*)&bconj)[0]);
+ ab_re1 = vmull_s16(((int16x4_t*)xd)[1],((int16x4_t*)&bconj)[1]);
+ ab_im0 = vmull_s16(((int16x4_t*)xd)[0],((int16x4_t*)&bflip)[0]);
+ ab_im1 = vmull_s16(((int16x4_t*)xd)[1],((int16x4_t*)&bflip)[1]);
+ re32 = vshlq_s32(vcombine_s32(vpadd_s32(((int32x2_t*)&ab_re0)[0],((int32x2_t*)&ab_re0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_re1)[0],((int32x2_t*)&ab_re1)[1])),
+ shift);
+ im32 = vshlq_s32(vcombine_s32(vpadd_s32(((int32x2_t*)&ab_im0)[0],((int32x2_t*)&ab_im0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_im1)[0],((int32x2_t*)&ab_im1)[1])),
+ shift);
- // temps = (short *)&y_128[0];
- // printf("y0 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
+ xtmp = vzipq_s32(re32,im32);
+
+ y_128[0] = vcombine_s16(vmovn_s32(xtmp.val[0]),vmovn_s32(xtmp.val[1]));
+#endif
xd+=4;
y_128+=1;
@@ -510,7 +417,7 @@ int rotate_cpx_vector_norep(int16_t *x,
return(0);
}
-
+/*
int mult_vector32_scalar(int16_t *x1,
int x2,
int16_t *y,
@@ -530,16 +437,6 @@ int mult_vector32_scalar(int16_t *x1,
uint32_t i; // loop counter
- /*
- #ifdef USER_MODE
- char *tempc;
- short *temps;
- int *tempd;
- long long *templ;
- __m128i temp;
- #endif
- */
-
__m128i *x1_128;
__m128i x2_128;
__m128i *y_128;
@@ -553,20 +450,6 @@ int mult_vector32_scalar(int16_t *x1,
// we compute 4 cpx multiply for each loop
for(i=0; i<(N>>3); i++) {
y_128[0] = _mm_mul_epu32(x1_128[0],x2_128);
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- tempd = (int *)x1_128;
- printf("x1 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- tempd = (int *)&x2_128;
- printf("x2 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- // tempd = (int *)y_128;
- // printf("y : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- templ = (long long *)y_128;
- printf("y : %lld,%lld\n",templ[0],templ[1]);
- #endif
- */
y_128[1] = _mm_mul_epu32(x1_128[1],x2_128);
y_128[2] = _mm_mul_epu32(x1_128[2],x2_128);
y_128[3] = _mm_mul_epu32(x1_128[3],x2_128);
@@ -582,7 +465,7 @@ int mult_vector32_scalar(int16_t *x1,
return(0);
}
-
+*/
int complex_conjugate(int16_t *x1,
int16_t *y,
@@ -591,46 +474,20 @@ int complex_conjugate(int16_t *x1,
{
uint32_t i; // loop counter
- /*
- #ifdef USER_MODE
- char *tempc;
- short *temps;
- int *tempd;
- long long *templ;
- __m128i temp;
- #endif
- */
-
- __m128i *x1_128;
- __m128i x2_128;
- __m128i *y_128;
-
-
- x1_128 = (__m128i *)&x1[0];
- x2_128 = _mm_set_epi16(-1,1,-1,1,-1,1,-1,1);
- y_128 = (__m128i *)&y[0];
+ simd_q15_t *x1_128;
+ simd_q15_t *y_128;
+ int16_t x2[8] __attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1};
+ simd_q15_t *x2_128 = (simd_q15_t*)&x2[0];
+ x1_128 = (simd_q15_t *)&x1[0];
+ y_128 = (simd_q15_t *)&y[0];
// we compute 4 cpx multiply for each loop
for(i=0; i<(N>>3); i++) {
- y_128[0] = _mm_mullo_epi16(x1_128[0],x2_128);
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- tempd = (int *)x1_128;
- printf("x1 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- tempd = (int *)&x2_128;
- printf("x2 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- // tempd = (int *)y_128;
- // printf("y : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- templ = (long long *)y_128;
- printf("y : %lld,%lld\n",templ[0],templ[1]);
- #endif
- */
- y_128[1] = _mm_mullo_epi16(x1_128[1],x2_128);
- y_128[2] = _mm_mullo_epi16(x1_128[2],x2_128);
- y_128[3] = _mm_mullo_epi16(x1_128[3],x2_128);
+ y_128[0] = mullo_int16(x1_128[0],*x2_128);
+ y_128[1] = mullo_int16(x1_128[1],*x2_128);
+ y_128[2] = mullo_int16(x1_128[2],*x2_128);
+ y_128[3] = mullo_int16(x1_128[3],*x2_128);
x1_128+=4;
@@ -706,15 +563,3 @@ main ()
#endif //MAIN
-#else //EXPRESSMIMO_TARGET
-
-int rotate_cpx_vector(int16_t *x,
- int16_t *alpha,
- int16_t *y,
- uint32_t N,
- uint16_t output_shift,
- uint8_t format)
-{
-
-}
-#endif //EXPRESSMIMO_TARGET
diff --git a/openair1/PHY/TOOLS/cmult_vv.c b/openair1/PHY/TOOLS/cmult_vv.c
index aa94458943..900d661341 100755
--- a/openair1/PHY/TOOLS/cmult_vv.c
+++ b/openair1/PHY/TOOLS/cmult_vv.c
@@ -32,485 +32,96 @@
#include <stdio.h>
#endif
-#ifndef EXPRESSMIMO_TARGET
-static __m128i shift __attribute__ ((aligned(16)));
-static __m128i m0,m1,m2,m4 __attribute__ ((aligned(16)));
-
-//#define DEBUG_CMULT
-
-int mult_cpx_vector(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements with repeated formatted output
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- ///
- // y - output in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- /*
- #ifdef USER_MODE
- int16_t *temps;
- int *tempd;
- #endif
- */
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
- // __m128i temp;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
-
- //msg("mult_cpx_vector: iteration %d, x1=%p, x2=%p, y=%p\n",i,x1_128,x2_128,y_128);
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif
- */
-
- m0 = _mm_madd_epi16(x1_128[0],x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- y_128[0] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- /*
- #ifdef USER_MODE
- temps = (int16_t *)&y_128[0];
- printf("y0 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif USER_MODE
- */
-
- m0 = _mm_madd_epi16(x1_128[1],x2_128[1]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[1] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
- m0 = _mm_madd_epi16(x1_128[2],x2_128[2]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[2] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
- m0 = _mm_madd_epi16(x1_128[3],x2_128[3]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[3] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=4;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
+#if defined(__x86_64__) || defined(__i386__)
+int16_t conjug[8]__attribute__((aligned(16))) = {-1,1,-1,1,-1,1,-1,1} ;
+#define simd_q15_t __m128i
+#define simdshort_q15_t __m64
+#elif defined(__arm__)
+int16_t conjug[4]__attribute__((aligned(16))) = {-1,1,-1,1} ;
+#define simd_q15_t int16x8_t
+#define simdshort_q15_t int16x4_t
+#define _mm_empty()
+#define _m_empty()
+#endif
-int mult_cpx_vector_unprepared(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
+int mult_cpx_conj_vector(int16_t *x1,
+ int16_t *x2,
+ int16_t *y,
+ uint32_t N,
+ int output_shift)
{
// Multiply elementwise two complex vectors of N elements with repeated formatted output
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
+ // x1 - input 1 in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
// We assume x1 with a dinamic of 15 bit maximum
//
- // x2 - input 2 in the format |Re0 Im0 Re0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
+ // x2 - input 2 in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
// We assume x2 with a dinamic of 14 bit maximum
///
- // y - output in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
+ // y - output in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
//
// N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
//
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
+ // output_shift - shift to be applied to generate output
uint32_t i; // loop counter
-#ifdef DEBUG_CMULT
- int16_t *temps;
- int *tempd;
+ simd_q15_t *x1_128;
+ simd_q15_t *x2_128;
+ simd_q15_t *y_128;
+#if defined(__x86_64__) || defined(__i386__)
+ simd_q15_t tmp_re,tmp_im;
+ simd_q15_t tmpy0,tmpy1;
+#elif defined(__arm__)
+ int32x4_t tmp_re,tmp_im;
+ int32x4_t tmp_re1,tmp_im1;
+ int16x4x2_t tmpy;
+ int32x4_t shift = vdupq_n_s32(-output_shift);
#endif
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
- __m128i shuf_x2;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
-
- //msg("mult_cpx_vector: iteration %d, x1=%p, x2=%p, y=%p\n",i,x1_128,x2_128,y_128);
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif
- */
-
- shuf_x2 = _mm_shufflelo_epi16(x2_128[0],_MM_SHUFFLE(2,3,0,1));
- shuf_x2 = _mm_shufflehi_epi16(shuf_x2,_MM_SHUFFLE(2,3,0,1));
-
-#ifdef DEBUG_CMULT
-
- tempd = &shuf_x2;
- printf("shuf_x2 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
- m0 = _mm_madd_epi16(x1_128[0],x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- y_128[0] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- /*
- #ifdef USER_MODE
- temps = (int16_t *)&y_128[0];
- printf("y0 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif USER_MODE
- */
-
- m0 = _mm_madd_epi16(x1_128[1],x2_128[1]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[1] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
- m0 = _mm_madd_epi16(x1_128[2],x2_128[2]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[2] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
- m0 = _mm_madd_epi16(x1_128[3],x2_128[3]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[3] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
-
-
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=4;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-//__attribute__ ((force_align_arg_pointer))
-int mult_cpx_vector_norep(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements with normal formatted output
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- ///
- // y - output in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy). WARNING: N>=4;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1,m2,m3;
-
-#ifdef DEBUG_CMULT
- __m128i temp;
- int *tempd;
- int16_t *temps;
-#endif //DEBUG_CMULT
+ x1_128 = (simd_q15_t *)&x1[0];
+ x2_128 = (simd_q15_t *)&x2[0];
+ y_128 = (simd_q15_t *)&y[0];
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
- //__m128i temp;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-#ifndef USER_MODE
- //debug_msg("mult_cpx_vector_norep: x1 %p, x2 %p, y %p, shift %d\n",x1,x2,y,output_shift);
-#endif
-
// we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
-
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-#endif
-
-
- m0 = _mm_madd_epi16(x1_128[0],x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
-
- tempd = &temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
-
- tempd = (int *)&temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m1 = m0;
-
-
-
- m0 = _mm_madd_epi16(x1_128[1],x2_128[1]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)&x1_128[1];
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&x2_128[1];
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
+ for(i=0; i<(N>>2); i++) {
+ #if defined(__x86_64__) || defined(__i386__)
+ tmp_re = _mm_madd_epi16(*x1_128,*x2_128);
+ tmp_im = _mm_shufflelo_epi16(*x1_128,_MM_SHUFFLE(2,3,0,1));
+ tmp_im = _mm_shufflehi_epi16(tmp_im,_MM_SHUFFLE(2,3,0,1));
+ tmp_im = _mm_sign_epi16(tmp_im,*(__m128i*)&conjug[0]);
+ tmp_im = _mm_madd_epi16(tmp_im,*x1_128);
+ tmp_re = _mm_srai_epi32(tmp_re,output_shift);
+ tmp_im = _mm_srai_epi32(tmp_im,output_shift);
+ tmpy0 = _mm_unpacklo_epi32(tmp_re,tmp_im);
+ tmpy1 = _mm_unpackhi_epi32(tmp_re,tmp_im);
+ *y_128 = _mm_packs_epi32(tmpy0,tmpy1);
+#elif defined(__arm__)
+
+ tmp_re = vmull_s16(((simdshort_q15_t *)x1_128)[0], ((simdshort_q15_t*)x2_128)[0]);
+ //tmp_re = [Re(x1[0])Re(x2[0]) Im(x1[0])Im(x2[0]) Re(x1[1])Re(x2[1]) Im(x1[1])Im(x2[1])]
+ tmp_re1 = vmull_s16(((simdshort_q15_t *)x1_128)[1], ((simdshort_q15_t*)x2_128)[1]);
+ //tmp_re1 = [Re(x1[1])Re(x2[1]) Im(x1[1])Im(x2[1]) Re(x1[1])Re(x2[2]) Im(x1[1])Im(x2[2])]
+ tmp_re = vcombine_s32(vpadd_s32(vget_low_s32(tmp_re),vget_high_s32(tmp_re)),
+ vpadd_s32(vget_low_s32(tmp_re1),vget_high_s32(tmp_re1)));
+ //tmp_re = [Re(ch[0])Re(rx[0])+Im(ch[0])Im(ch[0]) Re(ch[1])Re(rx[1])+Im(ch[1])Im(ch[1]) Re(ch[2])Re(rx[2])+Im(ch[2]) Im(ch[2]) Re(ch[3])Re(rx[3])+Im(ch[3])Im(ch[3])]
+
+ tmp_im = vmull_s16(vrev32_s16(vmul_s16(((simdshort_q15_t*)x2_128)[0],*(simdshort_q15_t*)conjug)), ((simdshort_q15_t*)x1_128)[0]);
+ //tmp_im = [-Im(ch[0])Re(rx[0]) Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1]) Re(ch[1])Im(rx[1])]
+ tmp_im1 = vmull_s16(vrev32_s16(vmul_s16(((simdshort_q15_t*)x2_128)[1],*(simdshort_q15_t*)conjug)), ((simdshort_q15_t*)x1_128)[1]);
+ //tmp_im1 = [-Im(ch[2])Re(rx[2]) Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3]) Re(ch[3])Im(rx[3])]
+ tmp_im = vcombine_s32(vpadd_s32(vget_low_s32(tmp_im),vget_high_s32(tmp_im)),
+ vpadd_s32(vget_low_s32(tmp_im1),vget_high_s32(tmp_im1)));
+ //tmp_im = [-Im(ch[0])Re(rx[0])+Re(ch[0])Im(rx[0]) -Im(ch[1])Re(rx[1])+Re(ch[1])Im(rx[1]) -Im(ch[2])Re(rx[2])+Re(ch[2])Im(rx[2]) -Im(ch[3])Re(rx[3])+Re(ch[3])Im(rx[3])]
+
+ tmp_re = vqshlq_s32(tmp_re,shift);
+ tmp_im = vqshlq_s32(tmp_im,shift);
+ tmpy = vzip_s16(vmovn_s32(tmp_re),vmovn_s32(tmp_im));
+ *y_128 = vcombine_s16(tmpy.val[0],tmpy.val[1]);
#endif
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[1] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[1] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
-
- m2 = m0;
- // m2 = _mm_packs_epi32(m2,m0); // 1- pack in a 128 bit register [re im re im]
-
- // print_shorts(m2,"m2");
-
- y_128[0] = _mm_packs_epi32(m1,m2); // 1- pack in a 128 bit register [re im re im]
-
-
-
- m0 = _mm_madd_epi16(x1_128[2],x2_128[2]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)&x1_128[2];
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&x2_128[2];
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-#endif //DEBUG_CMULT
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[2] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[2] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m1 = m0;
- // m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
- m0 = _mm_madd_epi16(x1_128[3],x2_128[3]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)&x1_128[3];
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&x2_128[3];
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[3] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[3] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m2 = m0;
- // m2 = _mm_packs_epi32(m2,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[1] = _mm_packs_epi32(m1,m2); // 1- pack in a 128 bit register [re im re im]
-
-
-
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=2;
+ x1_128++;
+ x2_128++;
+ y_128++;
}
@@ -519,1259 +130,3 @@ int mult_cpx_vector_norep(int16_t *x1,
return(0);
}
-
-
-int mult_cpx_vector_norep_unprepared_conjx2(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements with normal formatted output, conjugate x1
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- ///
- // y - output in the format |Re0 Im0 Re0 Im0|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy). WARNING: N>=4;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1,m2,m3;
-
- short conj_x2s[8] __attribute__((aligned(16))) = {1,1,-1,1,1,1,-1,1};
- __m128i *conj_x2 = (__m128i *)&conj_x2s[0];
-
-#ifdef DEBUG_CMULT
- __m128i temp;
- int *tempd;
- int16_t *temps;
-#endif //DEBUG_CMULT
-
-
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
- __m128i shuf_x2;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
-
-
-#ifdef DEBUG_CMULT
- printf("**i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-#endif
-
-
- shuf_x2 = _mm_shufflelo_epi16(x2_128[0],_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_shufflehi_epi16(shuf_x2,_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_sign_epi16(shuf_x2,*conj_x2);
-#ifdef DEBUG_CMULT
-
- temps = &shuf_x2;
- printf("shuf_x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-#endif //DEBUG_CMULT
-
- m0 = _mm_madd_epi16(x1_128[0],shuf_x2); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
-
- tempd = &temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
-
- tempd = (int *)&temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m1 = m0;
-
-
-
- shuf_x2 = _mm_shufflelo_epi16(x2_128[1],_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_shufflehi_epi16(shuf_x2,_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_sign_epi16(shuf_x2,*conj_x2);
- m0 = _mm_madd_epi16(x1_128[1],shuf_x2); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)&x1_128[1];
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&x2_128[1];
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-#endif
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[1] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[1] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
-
- m2 = m0;
- // m2 = _mm_packs_epi32(m2,m0); // 1- pack in a 128 bit register [re im re im]
-
- // print_shorts(m2,"m2");
-
- y_128[0] = _mm_packs_epi32(m1,m2); // 1- pack in a 128 bit register [re im re im]
-
-
- shuf_x2 = _mm_shufflelo_epi16(x2_128[2],_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_shufflehi_epi16(shuf_x2,_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_sign_epi16(shuf_x2,*conj_x2);
- m0 = _mm_madd_epi16(x1_128[2],shuf_x2); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)&x1_128[2];
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&x2_128[2];
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-#endif //DEBUG_CMULT
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[2] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[2] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m1 = m0;
- // m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- shuf_x2 = _mm_shufflelo_epi16(x2_128[3],_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_shufflehi_epi16(shuf_x2,_MM_SHUFFLE(2,3,1,0));
- shuf_x2 = _mm_sign_epi16(shuf_x2,*conj_x2);
-
- m0 = _mm_madd_epi16(x1_128[3],shuf_x2); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
-#ifdef DEBUG_CMULT
- printf("i=%d\n",i);
- temps = (int16_t *)&x1_128[3];
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)&x2_128[3];
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[3] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-#ifdef DEBUG_CMULT
- temp = m0;
- tempd = (int *)&temp;
- printf("m0[3] : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-#endif //DEBUG_CMULT
-
-
- m2 = m0;
- // m2 = _mm_packs_epi32(m2,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[1] = _mm_packs_epi32(m1,m2); // 1- pack in a 128 bit register [re im re im]
-
-
-
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=2;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-static __m128i norep_tmp32 __attribute__ ((aligned(16)));
-
-//__attribute__ ((force_align_arg_pointer))
-int mult_cpx_vector_norep2(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements with normal formatted output and no loop unrollin
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0 Re1 Im1 Re1 Im1|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- ///
- // y - output in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy). WARNING: N>=2;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1,m2,m3;
-
- /*
- #ifdef USER_MODE
- __m128i temp;
- int *tempd;
- int16_t *temps;
- #endif
- */
-
- __m128i *x1_128;
- __m128i *x2_128;
- int *y_32 = (int*)y;
-
- // __m128i temp;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
-
-#ifndef USER_MODE
- //debug_msg("mult_cpx_vector_norep2: x1 %p, x2 %p, y %p, shift %d, N %d\n",x1,x2,y,output_shift,N);
-#endif
-
- // we compute 2 cpx multiply for each loop
- for(i=0; i<(N>>1); i++) {
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif
- */
-
- m0 = _mm_madd_epi16(x1_128[0],x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- /*
- temp = m0;
-
- tempd = &temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- */
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- /*
- temp = m0;
-
- tempd = (int *)&temp;
- printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- */
-
- norep_tmp32 = _mm_packs_epi32(m0,m0); // Re0 Im0 Re1 Im1 Re0 Im0 Re1 Im1
-
- /*
- #ifdef USER_MODE
- printf("tmp : %d,%d,%d,%d\n",((int16_t *)&tmp32)[0],((int16_t *)&tmp32)[1],((int16_t *)&tmp32)[2],((int16_t *)&tmp32)[3]);
- #endif
- */
-
- y_32[0] = ((int *)&norep_tmp32)[0]; // 1- pack in a 128 bit register [re im re im]
- y_32[1] = ((int *)&norep_tmp32)[1]; // 1- pack in a 128 bit register [re im re im]
-
- x1_128+=1;
- x2_128+=1;
- y_32 +=2;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-
-int mult_cpx_vector_norep_conj(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements after conjugating and shuffling x1
- // x1 - input 1 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x1 with a dynamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dynamic of 14 bit maximum
- ///
- // y - output in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy). WARNING: N>=4;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1,m2,m4;
-
- /*
- #ifdef USER_MODE
- int16_t *temps;
- int *tempw;
- #endif
- */
-
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
- // __m128i temp;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
- // printf("mult_cpx_vector_norep: shift %d\n",output_shift);
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif
- */
-
- m4 = _mm_shufflelo_epi16(x1_128[0],_MM_SHUFFLE(1,0,1,0));
- m4 = _mm_shufflehi_epi16(m4,_MM_SHUFFLE(1,0,1,0));
- /*
- temps = (int16_t *)&m4;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- */
- m0 = _mm_madd_epi16(m4,x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- /*
- tempw = (int *)&m0;
- printf("m0[0] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- /*
- tempw = (int *)&m0;
- printf("m0[0] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m1 = m0;
-
-
-
- m4 = _mm_shufflelo_epi16(x1_128[1],_MM_SHUFFLE(1,0,1,0));
- m4 = _mm_shufflehi_epi16(m4,_MM_SHUFFLE(1,0,1,0));
- m0 = _mm_madd_epi16(m4,x2_128[1]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- /*
- tempw = (int *)&m0;
- printf("m0[1] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- /*
- tempw = (int *)&m0;
- printf("m0[1] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
-
- m2 = m0;
- // m2 = _mm_packs_epi32(m2,m0); // 1- pack in a 128 bit register [re im re im]
-
- // print_shorts(m2,"m2");
-
- y_128[0] = _mm_packs_epi32(m1,m2); // 1- pack in a 128 bit register [re im re im]
-
-
-
- m4 = _mm_shufflelo_epi16(x1_128[2],_MM_SHUFFLE(1,0,1,0));
- m4 = _mm_shufflehi_epi16(m4,_MM_SHUFFLE(1,0,1,0));
- m0 = _mm_madd_epi16(m4,x2_128[2]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
- /*
- tempw = (int *)&m0;
- printf("m0[2] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- /*
- tempw = (int *)&m0;
- printf("m0[2] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
- m1 = m0;
- // m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
-
-
- m4 = _mm_shufflelo_epi16(x1_128[3],_MM_SHUFFLE(1,0,1,0));
- m4 = _mm_shufflehi_epi16(m4,_MM_SHUFFLE(1,0,1,0));
- m0 = _mm_madd_epi16(m4,x2_128[3]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
- /*
- tempw = (int *)&m0;
- printf("m0[3] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- /*
- tempw = (int *)&m0;
- printf("m0[3] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
- */
-
- m2 = m0;
- // m2 = _mm_packs_epi32(m2,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[1] = _mm_packs_epi32(m1,m2); // 1- pack in a 128 bit register [re im re im]
-
-
-
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=2;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-
-int mult_cpx_vector_norep_conj2(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements after conjugating and shuffling x1
- // x1 - input 1 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x1 with a dynamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dynamic of 14 bit maximum
- ///
- // y - output in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy). WARNING: N>=2;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1,m2,m4;
- __m128i tmp32;
-
-
-
-
-
-
-
- __m128i *x1_128;
- __m128i *x2_128;
- int *y_32 = (int *)&y[0];
-
- // __m128i temp,*tempd;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
-
-
- // printf("mult_cpx_vector_norep: shift %d\n",output_shift);
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>1); i++) {
-
- /*
- //#ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- //#endif
- */
-
- // conjuaget and shuffle x1
- m4 = _mm_shufflelo_epi16(x1_128[0],_MM_SHUFFLE(1,0,1,0));
- m4 = _mm_shufflehi_epi16(m4,_MM_SHUFFLE(1,0,1,0));
- /*
- temps = (int16_t *)&m4;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- */
- m0 = _mm_madd_epi16(m4,x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
- // tempw = (int *)&m0;
- // printf("m0[1] : %d,%d,%d,%d\n",tempw[0],tempw[1],tempw[2],tempw[3]);
-
-
-
-
- tmp32 = _mm_packs_epi32(m0,m0); // Re0 Im0 Re1 Im1 Re0 Im0 Re1 Im1
-
-
-
- // printf("tmp : %d,%d,%d,%d\n",((int16_t *)&tmp32)[0],((int16_t *)&tmp32)[1],((int16_t *)&tmp32)[2],((int16_t *)&tmp32)[3]);
-
- y_32[0] = ((int *)&tmp32)[0]; // 1- pack in a 128 bit register [re im re im]
- y_32[1] = ((int *)&tmp32)[1]; // 1- pack in a 128 bit register [re im re im]
-
-
-
- x1_128+=1;
- x2_128+=1;
- y_32 +=2;
-
-
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-
-int mult_cpx_vector2(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- //
- // y - output in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N must be a multiple of 2;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1;
-
- /*
- #ifdef USER_MODE
- int16_t *temps;
- int *tempd;
- #endif
- */
-
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
- // __m128i temp;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-
-
- for(i=0; i<(N>>1); i++) {
-
- /* #ifdef USER_MODE */
- /* printf("i=%d\n",i); */
- /* temps = (int16_t *)x1_128; */
- /* printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]); */
- /* temps = (int16_t *)x2_128; */
- /* printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]); */
- /* #endif */
-
- m0 = _mm_madd_epi16(x1_128[i],x2_128[i]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- y_128[i] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-int mult_cpx_vector_add(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- int output_shift)
-{
- // Multiply elementwise two complex vectors of N elements and add it to y
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- //
- // y - output in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
- //
- // log2_amp - increase the output amplitude by a factor 2^log2_amp (default is 0)
- // WARNING: log2_amp>0 can cause overflow!!
-
- uint32_t i; // loop counter
-
- //register __m128i m0,m1;
-
- /*
- #ifdef USER_MODE
- int16_t *temps;
- int *tempd;
- __m128i temp;
- #endif
- */
-
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
- //unroll 0
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif
- */
-
- m0 = _mm_madd_epi16(x1_128[0],x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- // temp = m0;
-
- // tempd = &temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
- // temp = m0;
-
- // tempd = (int *)&temp;
- // printf("m0 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
-
-
- m0 = _mm_packs_epi32(m0,m0); // 1- pack in a 128 bit register [re im re im]
- m0 = _mm_unpacklo_epi32(m0,m0); // 1- pack in a 128 bit register [re im re im]
-
- y_128[0] = _mm_add_epi16(m0,y_128[0]);
-
-
- // temps = (int16_t *)&y_128[0];
- // printf("y0 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
-
- //unroll 1
- m0 = _mm_madd_epi16(x1_128[1],x2_128[1]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- m1 = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- y_128[1] = _mm_add_epi16(m1,y_128[1]);
-
-
- //unroll 2
- m0 = _mm_madd_epi16(x1_128[2],x2_128[2]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- m1 = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- y_128[2] = _mm_add_epi16(m1,y_128[2]);
-
-
-
- //unroll 3
- m0 = _mm_madd_epi16(x1_128[3],x2_128[3]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
-
- m0 = _mm_sra_epi32(m0,shift); // 1- shift right by shift in order to compensate for the input amplitude
-
-
-
-
- m1 = m0;
- m1 = _mm_packs_epi32(m1,m0); // 1- pack in a 128 bit register [re im re im]
- m1 = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- y_128[3] = _mm_add_epi16(m1,y_128[3]);
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=4;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-int mult_cpx_vector_add32(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N)
-
-{
- // Multiply elementwise two complex vectors of N elements and add it to y
- // x1 - input 1 in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 15 bit maximum
- //
- // x2 - input 2 in the format |Re0 -Im0 Im0 Re0|,......,|Re(N-1) -Im(N-1) Im(N-1) Re(N-1)|
- // We assume x2 with a dinamic of 14 bit maximum
- //
- // y - output in the format |Re0 (32bit) Im0 (32bit) |,......,|Re(N-1) (32bit) Im(N-1) (32bit)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
- //
-
- uint32_t i; // loop counter
- //register __m128i m0;
-
- /*
- #ifdef USER_MODE
- int16_t *temps;
- int *tempd;
- __m128i temp;
- #endif
- */
-
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
-
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
- //unroll 0
-
-
- m0 = _mm_madd_epi16(x1_128[0],x2_128[0]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0
- y_128[0] = _mm_add_epi32(y_128[0],m0);
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- tempd = (int *)y_128;
- printf("y : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- #endif
- */
-
-
- m0 = _mm_madd_epi16(x1_128[1],x2_128[1]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
- y_128[1] = _mm_add_epi32(y_128[1],m0);
-
- m0 = _mm_madd_epi16(x1_128[2],x2_128[2]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
- y_128[2] = _mm_add_epi32(y_128[2],m0);
-
- m0 = _mm_madd_epi16(x1_128[3],x2_128[3]); //pmaddwd_r2r(mm1,mm0); // 1- compute x1[0]*x2[0]
- y_128[3] = _mm_add_epi32(y_128[3],m0);
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=4;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-int mult_vector32(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N)
-
-{
- // Multiply elementwise two real vectors of N elements y = real(x1).*real(x2)
- // x1 - input 1 in the format |Re(0) xxx Re(1) xxx|,......,|Re(N-2) xxx Re(N-1) xxx|
- // We assume x1 with a dinamic of 31 bit maximum
- //
- // x1 - input 2 in the format |Re(0) xxx Re(2) xxx|,......,|Re(N-2) xxx Re(N-1) xxx|
- // We assume x2 with a dinamic of 31 bit maximum
- //
- // y - output in the format |Re0 (64bit) |,......,|Re(N-1) (64bit)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
- //
-
- uint32_t i; // loop counter
-
- __m128i *x1_128;
- __m128i *x2_128;
- __m128i *y_128;
-
-
- x1_128 = (__m128i *)&x1[0];
- x2_128 = (__m128i *)&x2[0];
- y_128 = (__m128i *)&y[0];
-
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
- y_128[0] = _mm_mul_epu32(x1_128[0],x2_128[0]);
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- tempd = (int *)x1_128;
- printf("x1 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- tempd = (int *)x2_128;
- printf("x2 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- // tempd = (int *)y_128;
- // printf("y : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- templ = (long long *)y_128;
- printf("y : %lld,%lld\n",templ[0],templ[1]);
- #endif
- */
-
- y_128[1] = _mm_mul_epu32(x1_128[1],x2_128[1]);
- y_128[2] = _mm_mul_epu32(x1_128[2],x2_128[2]);
- y_128[3] = _mm_mul_epu32(x1_128[3],x2_128[3]);
-
-
- x1_128+=4;
- x2_128+=4;
- y_128 +=4;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-
-/*
-The following code does not work, because there is no signed 32bit multiplication intrinsic. It only works for unsigned values
-
-int mult_cpx_vector32_conj(int16_t *x,
- int16_t *y,
- uint32_t N)
-
-{
- // elementwise multiplication of two complex vectors of N elements such that y = x * conj(x) = real(x)*real(x)+imag(x)*imag(x)
- // x - input in the format |Re(0) Im(0) Re(1) Im(1) |,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- // We assume x with a dinamic of 31 bit maximum
- //
- // y - output in the format |Re0 (64bit) |,......,|Re(N-1) (64bit)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
- //
-
- uint32_t i; // loop counter
-
-#ifdef USER_MODE
- char *tempc;
- int16_t *temps;
- int *tempd;
- long long *templ;
- __m128i temp;
-#endif
-
- __m128i *x_128;
- __m128i *y_128;
-
- __m128i m0,m1,m2,m3;
-
- x_128 = (__m128i *)&x[0];
- y_128 = (__m128i *)&y[0];
-
- // we compute 4 cpx multiply for each loop
- for(i=0;i<(N>>3);i++)
- {
- // Re(a)*Re(b)
- m0 = _mm_mul_epu32(x_128[0],x_128[0]);
- // Im(a)*Im(b)
- m1 = _mm_shuffle_epi32(x_128[0],_MM_SHUFFLE(2,3,0,1));
- m3 = _mm_mul_epu32(m1,m1);
- // Re(a)*Re(b)+Im(a)*Im(b)
- y_128[0] = _mm_add_epi64(m0,m3);
-
-#ifdef USER_MODE
- printf("i=%d\n",i);
- tempd = (int *)x_128;
- printf("x : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- templ = (long long *)&m0;
- printf("m0 : %lld,%lld\n",templ[0],templ[1]);
- tempd = (int *)&m1;
- printf("m1 : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- templ = (long long *)&m3;
- printf("m3 : %lld,%lld\n",templ[0],templ[1]);
- // tempd = (int *)y_128;
- // printf("y : %d,%d,%d,%d\n",tempd[0],tempd[1],tempd[2],tempd[3]);
- templ = (long long *)y_128;
- printf("y : %lld,%lld\n",templ[0],templ[1]);
-#endif
-
- // Re(a)*Re(b)
- m0 = _mm_mul_epu32(x_128[1],x_128[1]);
- // Im(a)*Im(b)
- m1 = _mm_shuffle_epi32(x_128[1],_MM_SHUFFLE(1,0,3,2));
- m3 = _mm_mul_epu32(m1,m1);
- // Re(a)*Re(b)+Im(a)*Im(b)
- y_128[1] = _mm_add_epi64(m0,m3);
-
-
- // Re(a)*Re(b)
- m0 = _mm_mul_epu32(x_128[2],x_128[2]);
- // Im(a)*Im(b)
- m1 = _mm_shuffle_epi32(x_128[2],_MM_SHUFFLE(1,0,3,2));
- m3 = _mm_mul_epu32(m1,m1);
- // Re(a)*Re(b)+Im(a)*Im(b)
- y_128[2] = _mm_add_epi64(m0,m3);
-
-
- // Re(a)*Re(b)
- m0 = _mm_mul_epu32(x_128[3],x_128[3]);
- // Im(a)*Im(b)
- m1 = _mm_shuffle_epi32(x_128[3],_MM_SHUFFLE(1,0,3,2));
- m3 = _mm_mul_epu32(m1,m1);
- // Re(a)*Re(b)+Im(a)*Im(b)
- y_128[3] = _mm_add_epi64(m0,m3);
-
-
- x_128+=4;
- y_128 +=4;
- }
-
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-*/
-
-int mult_cpx_vector32_conj(int16_t *x,
- int16_t *y,
- uint32_t N)
-
-{
- // Elementwise multiplication of two complex vectors of N elements such that y = x * conj(x) = real(x)*real(x)+imag(x)*imag(x)
- // x - input in the format |Re(0) Im(0) Re(1) Im(1) |,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
- // We assume x1 with a dinamic of 31 bit maximum
- //
- // y - output in the format |Re0 (64bit) |,......,|Re(N-1) (64bit)|
- //
- // N - the size f the vectors (this function does N cpx mpy. WARNING: N>=4;
- //
-
- uint32_t i; // loop counter
-
- int *xi = (int*) x;
- long long int *yl = (long long int*) y;
-
- long long int temp1,temp2;
-
-
- for(i=0; i<N/2; i++) {
- // Re(a)*Re(b)
- temp1 = ((long long int) xi[0])* ((long long int) xi[0]);
- // Im(a)*Im(b)
- temp2 = ((long long int) xi[1])* ((long long int) xi[1]);
- yl[0] = temp1+temp2;
-
- temp1 = ((long long int) xi[2])* ((long long int) xi[2]);
- temp2 = ((long long int) xi[3])* ((long long int) xi[3]);
- yl[1] = temp1+temp2;
-
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- printf("x1 : %d,%d,%d,%d\n",x1i[0],x1i[1],x1i[2],x1i[3]);
- printf("x2 : %d,%d,%d,%d\n",x2i[0],x2i[1],x2i[2],x2i[3]);
- printf("temp : %lld,%lld\n",temp1,temp2);
- printf("y : %lld,%lld\n",yl[0],yl[1]);
- #endif
- */
-
- xi+=4;
- yl +=2;
- }
-
- return(0);
-}
-
-
-int shift_and_pack(int16_t *y,
- uint32_t N,
- int output_shift)
-{
- uint32_t i; // loop counter
-
- //register __m128i m0,m1;
-
- /*
- #ifdef USER_MODE
- int16_t *temps;
- int *tempd;
- __m128i temp;
- #endif
- */
-
- __m128i *y_128;
-
-
- shift = _mm_cvtsi32_si128(output_shift);
- y_128 = (__m128i *)&y[0];
-
-
- // we compute 4 cpx multiply for each loop
- for(i=0; i<(N>>3); i++) {
- /*
- #ifdef USER_MODE
- printf("i=%d\n",i);
- temps = (int16_t *)x1_128;
- printf("x1 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- temps = (int16_t *)x2_128;
- printf("x2 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
- #endif
- */
-
- //unroll 0
- m0 = _mm_sra_epi32(y_128[0],shift); // 1- shift right by shift in order to compensate for the input amplitude
- m0 = _mm_packs_epi32(m0,m0); // 1- pack in a 128 bit register [re im re im]
- y_128[0] = _mm_unpacklo_epi32(m0,m0); // 1- pack in a 128 bit register [re im re im]
-
- // temps = (int16_t *)&y_128[0];
- // printf("y0 : %d,%d,%d,%d,%d,%d,%d,%d\n",temps[0],temps[1],temps[2],temps[3],temps[4],temps[5],temps[6],temps[7]);
-
- //unroll 1
- m1 = _mm_sra_epi32(y_128[1],shift); // 1- shift right by shift in order to compensate for the input amplitude
- m1 = _mm_packs_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
- y_128[1] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- //unroll 2
- m1 = _mm_sra_epi32(y_128[2],shift); // 1- shift right by shift in order to compensate for the input amplitude
- m1 = _mm_packs_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
- y_128[2] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- //unroll 3
- m1 = _mm_sra_epi32(y_128[3],shift); // 1- shift right by shift in order to compensate for the input amplitude
- m1 = _mm_packs_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
- y_128[3] = _mm_unpacklo_epi32(m1,m1); // 1- pack in a 128 bit register [re im re im]
-
- y_128 +=4;
- }
-
- _mm_empty();
- _m_empty();
-
- return(0);
-}
-
-
-#ifdef MAIN
-#define L 16
-
-main ()
-{
-
- int16_t input[256] __attribute__((aligned(16)));
- int16_t input2[256] __attribute__((aligned(16)));
- int16_t output[256] __attribute__((aligned(16)));
-
- int i;
-
- input[0] = 100;
- input[1] = 200;
- input[2] = -200;
- input[3] = 100;
- input[4] = 1000;
- input[5] = 2000;
- input[6] = -2000;
- input[7] = 1000;
- input[8] = 100;
- input[9] = 200;
- input[10] = -200;
- input[11] = 100;
- input[12] = 1000;
- input[13] = 2000;
- input[14] = -2000;
- input[15] = 1000;
-
- input2[0] = 1;
- input2[1] = 2;
- input2[2] = 1;
- input2[3] = 2;
- input2[4] = 10;
- input2[5] = 20;
- input2[6] = 10;
- input2[7] = 20;
- input2[8] = 1;
- input2[9] = 2;
- input2[10] = 1;
- input2[11] = 2;
- input2[12] = 1000;
- input2[13] = 2000;
- input2[14] = 1000;
- input2[15] = 2000;
-
-
- mult_cpx_vector32_conj(input,output,8);
-
-
-}
-
-#endif //MAIN
-
-
-#else //EXPRESSMIMO_TARGET
-
-/*
-int mult_cpx_vector(int16_t *x1,
- int16_t *x2,
- int16_t *y,
- uint32_t N,
- uint16_t output_shift)
-{
-
-}
-*/
-
-#endif //EXPRESSMIMO_TARGET
diff --git a/openair1/PHY/TOOLS/defs.h b/openair1/PHY/TOOLS/defs.h
index d9783041e4..7d8942dd72 100644
--- a/openair1/PHY/TOOLS/defs.h
+++ b/openair1/PHY/TOOLS/defs.h
@@ -339,14 +339,13 @@ void dft3072(int16_t *sigF,int16_t *sig);
void dft24576(int16_t *sigF,int16_t *sig);
-/*!\fn int rotate_cpx_vector(int16_t *x,int16_t *alpha,int16_t *y,uint32_t N,uint16_t output_shift, uint8_t format)
+/*!\fn int32_t rotate_cpx_vector(int16_t *x,int16_t *alpha,int16_t *y,uint32_t N,uint16_t output_shift)
This function performs componentwise multiplication of a vector with a complex scalar.
-@param x Vector input (Q1.15) in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
+@param x Vector input (Q1.15) in the format |Re0 Im0|,......,|Re(N-1) Im(N-1)|
@param alpha Scalar input (Q1.15) in the format |Re0 Im0|
-@param y Output (Q1.15) in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
+@param y Output (Q1.15) in the format |Re0 Im0|,......,|Re(N-1) Im(N-1)|
@param N Length of x WARNING: N>=4
@param output_shift Number of bits to shift output down to Q1.15 (should be 15 for Q1.15 inputs) WARNING: log2_amp>0 can cause overflow!!
-@param format Format 0 indicates that alpha is in shuffled format during multiply (Re -Im Im Re), whereas 1 indicates that input is in this format (i.e. a matched filter)
The function implemented is : \f$\mathbf{y} = \alpha\mathbf{x}\f$
*/
@@ -354,49 +353,15 @@ int32_t rotate_cpx_vector(int16_t *x,
int16_t *alpha,
int16_t *y,
uint32_t N,
- uint16_t output_shift,
- uint8_t format);
-
-/*!\fn int32_t rotate_cpx_vector2(int16_t *x,int16_t *alpha,int16_t *y,uint32_t N,uint16_t output_shift,uint8_t format)
-This function performs componentwise multiplication of a vector with a complex scalar.
-@param x Vector input (Q1.15) in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
-@param alpha Scalar input (Q1.15) in the format |Re0 Im0|
-@param y Output (Q1.15) in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
-@param N Length of x WARNING: N must be multiple of 2 (the routine performs two complex multiplies per cycle)
-@param output_shift Number of bits to shift output down to Q1.15 (should be 15 for Q1.15 inputs) WARNING: log2_amp>0 can cause overflow!!
-@param format Format 0 indicates that alpha is in shuffled format during multiply (Re -Im Im Re), whereas 1 indicates that input is in this format (i.e. a matched filter)
-The function implemented is : \f$\mathbf{y} = \alpha\mathbf{x}\f$
-*/
-int32_t rotate_cpx_vector2(int16_t *x,
- int16_t *alpha,
- int16_t *y,
- uint32_t N,
- uint16_t output_shift,
- uint8_t format);
-
-/*!\fn int32_t rotate_cpx_vector_norep(int16_t *x,int16_t *alpha,int16_t *y,uint32_t N,uint16_t output_shift)
-This function performs componentwise multiplication of a vector with a complex scalar.
-@param x Vector input (Q1.15) in the format |Re0 Im0|,......,|Re(N-1) Im(N-1)|
-@param alpha Scalar input (Q1.15) in the format |Re0 Im0|
-@param y Output (Q1.15) in the format |Re0 Im0|,......,|Re(N-1) Im(N-1)|
-@param N Length of x WARNING: N>=4
-@param output_shift Number of bits to shift output down to Q1.15 (should be 15 for Q1.15 inputs) WARNING: log2_amp>0 can cause overflow!!
-
-The function implemented is : \f$\mathbf{y} = \alpha\mathbf{x}\f$
-*/
-int32_t rotate_cpx_vector_norep(int16_t *x,
- int16_t *alpha,
- int16_t *y,
- uint32_t N,
- uint16_t output_shift);
+ uint16_t output_shift);
/*!\fn int32_t add_cpx_vector(int16_t *x,int16_t *alpha,int16_t *y,uint32_t N)
This function performs componentwise addition of a vector with a complex scalar.
-@param x Vector input (Q1.15) in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
+@param x Vector input (Q1.15) in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
@param alpha Scalar input (Q1.15) in the format |Re0 Im0|
-@param y Output (Q1.15) in the format |Re0 Im0 Re0 Im0|,......,|Re(N-1) Im(N-1) Re(N-1) Im(N-1)|
+@param y Output (Q1.15) in the format |Re0 Im0 Re1 Im1|,......,|Re(N-2) Im(N-2) Re(N-1) Im(N-1)|
@param N Length of x WARNING: N>=4
The function implemented is : \f$\mathbf{y} = \alpha + \mathbf{x}\f$
diff --git a/openair1/PHY/TOOLS/lte_dfts.c b/openair1/PHY/TOOLS/lte_dfts.c
index 6a79a9bd3a..f2eb3f0e65 100644
--- a/openair1/PHY/TOOLS/lte_dfts.c
+++ b/openair1/PHY/TOOLS/lte_dfts.c
@@ -40,6 +40,7 @@
#include "defs.h"
#else
#include "time_meas.h"
+#include <math.h>
#define debug_msg
#define ONE_OVER_SQRT2_Q15 23170
@@ -49,12 +50,15 @@
#include "PHY/sse_intrin.h"
+#define print_shorts(s,x) printf("%s %d,%d,%d,%d,%d,%d,%d,%d\n",s,(x)[0],(x)[1],(x)[2],(x)[3],(x)[4],(x)[5],(x)[6],(x)[7])
+#define print_ints(s,x) printf("%s %d %d %d %d\n",s,(x)[0],(x)[1],(x)[2],(x)[3])
static int16_t conjugatedft[8] __attribute__((aligned(16))) = {-1,1,-1,1,-1,1,-1,1} ;
static short reflip[8] __attribute__((aligned(16))) = {1,-1,1,-1,1,-1,1,-1};
+#if defined(__x86_64__) || defined(__i386__)
static inline void cmac(__m128i a,__m128i b, __m128i *re32, __m128i *im32) __attribute__((always_inline));
static inline void cmac(__m128i a,__m128i b, __m128i *re32, __m128i *im32)
{
@@ -122,8 +126,6 @@ static inline void cmultc(__m128i a,__m128i b, __m128i *re32, __m128i *im32)
*re32 = _mm_madd_epi16(a,b);
mmtmpb = _mm_sign_epi16(b,*(__m128i*)reflip);
- // mmtmpb = _mm_shufflelo_epi16(mmtmpb,_MM_SHUFFLE(2,3,0,1));
- // mmtmpb = _mm_shufflehi_epi16(mmtmpb,_MM_SHUFFLE(2,3,0,1));
mmtmpb = _mm_shuffle_epi8(mmtmpb,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
*im32 = _mm_madd_epi16(a,mmtmpb);
@@ -178,34 +180,166 @@ static inline __m128i packed_cmult2(__m128i a,__m128i b,__m128i b2)
cre = _mm_madd_epi16(a,b);
cim = _mm_madd_epi16(a,b2);
- /*
- mmtmpb = _mm_sign_epi16(b,*(__m128i*)reflip);
- cre = _mm_madd_epi16(a,mmtmpb);
- mmtmpb = _mm_shufflelo_epi16(b,_MM_SHUFFLE(2,3,0,1));
- mmtmpb = _mm_shufflehi_epi16(mmtmpb,_MM_SHUFFLE(2,3,0,1));
- cim = _mm_madd_epi16(a,mmtmpb);
- */
- /*
- __m128i cre,cim;
- cmult(a,b,&cre,&cim);
- */
return(cpack(cre,cim));
}
-/*
-static inline __m128i packed_cmultc2(__m128i a,__m128i b,__m128i b2) __attribute__((always_inline));
+#elif defined (__arm__)
+static inline void cmac(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32) __attribute__((always_inline));
+static inline void cmac(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32)
+{
-static inline __m128i packed_cmultc2(__m128i a,__m128i b,__m128i b2) {
+
+ int32x4_t ab_re0,ab_re1,ab_im0,ab_im1;
+ int16x8_t bflip = vrev32q_s16(b);
+ int16x8_t bconj = vmulq_s16(b,*(int16x8_t *)reflip);
+
+ ab_re0 = vmull_s16(((int16x4_t*)&a)[0],((int16x4_t*)&bconj)[0]);
+ ab_re1 = vmull_s16(((int16x4_t*)&a)[1],((int16x4_t*)&bconj)[1]);
+ ab_im0 = vmull_s16(((int16x4_t*)&a)[0],((int16x4_t*)&bflip)[0]);
+ ab_im1 = vmull_s16(((int16x4_t*)&a)[1],((int16x4_t*)&bflip)[1]);
+ *re32 = vqaddq_s32(*re32,vcombine_s32(vpadd_s32(((int32x2_t*)&ab_re0)[0],((int32x2_t*)&ab_re0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_re1)[0],((int32x2_t*)&ab_re1)[1])));
+ *im32 = vqaddq_s32(*im32,vcombine_s32(vpadd_s32(((int32x2_t*)&ab_im0)[0],((int32x2_t*)&ab_im0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_im1)[0],((int32x2_t*)&ab_im1)[1])));
+}
- __m128i cre,cim;
+static inline void cmacc(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32) __attribute__((always_inline));
+static inline void cmacc(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32)
+{
+ int32x4_t ab_re0,ab_re1,ab_im0,ab_im1;
+ int16x8_t bconj = vmulq_s16(b,*(int16x8_t *)reflip);
+ int16x8_t bflip = vrev32q_s16(bconj);
+
+ ab_re0 = vmull_s16(((int16x4_t*)&a)[0],((int16x4_t*)&b)[0]);
+ ab_re1 = vmull_s16(((int16x4_t*)&a)[1],((int16x4_t*)&b)[1]);
+ ab_im0 = vmull_s16(((int16x4_t*)&a)[0],((int16x4_t*)&bflip)[0]);
+ ab_im1 = vmull_s16(((int16x4_t*)&a)[1],((int16x4_t*)&bflip)[1]);
+ *re32 = vqaddq_s32(*re32,vcombine_s32(vpadd_s32(((int32x2_t*)&ab_re0)[0],((int32x2_t*)&ab_re0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_re1)[0],((int32x2_t*)&ab_re1)[1])));
+ *im32 = vqaddq_s32(*im32,vcombine_s32(vpadd_s32(((int32x2_t*)&ab_im0)[0],((int32x2_t*)&ab_im0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_im1)[0],((int32x2_t*)&ab_im1)[1])));
+
+}
+
+static inline void cmult(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32) __attribute__((always_inline));
+static inline void cmult(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32)
+{
+ int32x4_t ab_re0,ab_re1,ab_im0,ab_im1;
+ int16x8_t bflip = vrev32q_s16(b);
+ int16x8_t bconj = vmulq_s16(b,*(int16x8_t *)reflip);
+ int16x4_t al,ah,bcl,bch,bfl,bfh;
+ int32x2_t abr0l,abr0h,abr1l,abr1h,abi0l,abi0h,abi1l,abi1h;
+
+ al = vget_low_s16(a); ah = vget_high_s16(a);
+ bcl = vget_low_s16(bconj); bch = vget_high_s16(bconj);
+ bfl = vget_low_s16(bflip); bfh = vget_high_s16(bflip);
+
+ ab_re0 = vmull_s16(al,bcl);
+ ab_re1 = vmull_s16(ah,bch);
+ ab_im0 = vmull_s16(al,bfl);
+ ab_im1 = vmull_s16(ah,bfh);
+ abr0l = vget_low_s32(ab_re0); abr0h = vget_high_s32(ab_re0);
+ abr1l = vget_low_s32(ab_re1); abr1h = vget_high_s32(ab_re1);
+ abi0l = vget_low_s32(ab_im0); abi0h = vget_high_s32(ab_im0);
+ abi1l = vget_low_s32(ab_im1); abi1h = vget_high_s32(ab_im1);
+
+ *re32 = vcombine_s32(vpadd_s32(abr0l,abr0h),
+ vpadd_s32(abr1l,abr1h));
+ *im32 = vcombine_s32(vpadd_s32(abi0l,abi0h),
+ vpadd_s32(abi1l,abi1h));
+}
+
+static inline void cmultc(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32) __attribute__((always_inline));
+
+static inline void cmultc(int16x8_t a,int16x8_t b, int32x4_t *re32, int32x4_t *im32)
+{
+ int32x4_t ab_re0,ab_re1,ab_im0,ab_im1;
+ int16x8_t bconj = vmulq_s16(b,*(int16x8_t *)reflip);
+ int16x8_t bflip = vrev32q_s16(bconj);
+ int16x4_t al,ah,bl,bh,bfl,bfh;
+ int32x2_t abr0l,abr0h,abr1l,abr1h,abi0l,abi0h,abi1l,abi1h;
+ al = vget_low_s16(a); ah = vget_high_s16(a);
+ bl = vget_low_s16(b); bh = vget_high_s16(b);
+ bfl = vget_low_s16(bflip); bfh = vget_high_s16(bflip);
+
+ ab_re0 = vmull_s16(al,bl);
+ ab_re1 = vmull_s16(ah,bh);
+ ab_im0 = vmull_s16(al,bfl);
+ ab_im1 = vmull_s16(ah,bfh);
+
+ abr0l = vget_low_s32(ab_re0); abr0h = vget_high_s32(ab_re0);
+ abr1l = vget_low_s32(ab_re1); abr1h = vget_high_s32(ab_re1);
+ abi0l = vget_low_s32(ab_im0); abi0h = vget_high_s32(ab_im0);
+ abi1l = vget_low_s32(ab_im1); abi1h = vget_high_s32(ab_im1);
+
+ *re32 = vcombine_s32(vpadd_s32(abr0l,abr0h),
+ vpadd_s32(abr1l,abr1h));
+ *im32 = vcombine_s32(vpadd_s32(abi0l,abi0h),
+ vpadd_s32(abi1l,abi1h));
+
+}
+
+
+static inline int16x8_t cpack(int32x4_t xre,int32x4_t xim) __attribute__((always_inline));
+
+static inline int16x8_t cpack(int32x4_t xre,int32x4_t xim)
+{
+ int32x4x2_t xtmp;
+
+ xtmp = vzipq_s32(xre,xim);
+ return(vcombine_s16(vqshrn_n_s32(xtmp.val[0],15),vqshrn_n_s32(xtmp.val[1],15)));
+
+}
+
+
+static inline void packed_cmult(int16x8_t a,int16x8_t b, int16x8_t *c) __attribute__((always_inline));
+
+static inline void packed_cmult(int16x8_t a,int16x8_t b, int16x8_t *c)
+{
+
+ int32x4_t cre,cim;
+ cmult(a,b,&cre,&cim);
+ *c = cpack(cre,cim);
+
+}
+
+
+static inline void packed_cmultc(int16x8_t a,int16x8_t b, int16x8_t *c) __attribute__((always_inline));
+
+static inline void packed_cmultc(int16x8_t a,int16x8_t b, int16x8_t *c)
+{
+
+ int32x4_t cre,cim;
cmultc(a,b,&cre,&cim);
+ *c = cpack(cre,cim);
+
+}
+
+static inline int16x8_t packed_cmult2(int16x8_t a,int16x8_t b, int16x8_t b2) __attribute__((always_inline));
+
+static inline int16x8_t packed_cmult2(int16x8_t a,int16x8_t b, int16x8_t b2)
+{
+
+
+
+ int32x4_t ab_re0,ab_re1,ab_im0,ab_im1,cre,cim;
+
+ ab_re0 = vmull_s16(((int16x4_t*)&a)[0],((int16x4_t*)&b)[0]);
+ ab_re1 = vmull_s16(((int16x4_t*)&a)[1],((int16x4_t*)&b)[1]);
+ ab_im0 = vmull_s16(((int16x4_t*)&a)[0],((int16x4_t*)&b2)[0]);
+ ab_im1 = vmull_s16(((int16x4_t*)&a)[1],((int16x4_t*)&b2)[1]);
+ cre = vcombine_s32(vpadd_s32(((int32x2_t*)&ab_re0)[0],((int32x2_t*)&ab_re0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_re1)[0],((int32x2_t*)&ab_re1)[1]));
+ cim = vcombine_s32(vpadd_s32(((int32x2_t*)&ab_im0)[0],((int32x2_t*)&ab_im0)[1]),
+ vpadd_s32(((int32x2_t*)&ab_im1)[0],((int32x2_t*)&ab_im1)[1]));
return(cpack(cre,cim));
}
-*/
+
+#endif
static int16_t W0s[8]__attribute__((aligned(16))) = {32767,0,32767,0,32767,0,32767,0};
@@ -217,6 +351,7 @@ static int16_t W25s[8]__attribute__((aligned(16))) = {-26509,-19260,-26509,-1926
static int16_t W35s[8]__attribute__((aligned(16))) = {-26510,19260,-26510,19260,-26510,19260,-26510,19260};
static int16_t W45s[8]__attribute__((aligned(16))) = {10126,31163,10126,31163,10126,31163,10126,31163};
+#if defined(__x86_64__) || defined(__i386__)
__m128i *W0 = (__m128i *)W0s;
__m128i *W13 = (__m128i *)W13s;
__m128i *W23 = (__m128i *)W23s;
@@ -224,7 +359,15 @@ __m128i *W15 = (__m128i *)W15s;
__m128i *W25 = (__m128i *)W25s;
__m128i *W35 = (__m128i *)W35s;
__m128i *W45 = (__m128i *)W45s;
-
+#elif defined(__arm__)
+int16x8_t *W0 = (int16x8_t *)W0s;
+int16x8_t *W13 = (int16x8_t *)W13s;
+int16x8_t *W23 = (int16x8_t *)W23s;
+int16x8_t *W15 = (int16x8_t *)W15s;
+int16x8_t *W25 = (int16x8_t *)W25s;
+int16x8_t *W35 = (int16x8_t *)W35s;
+int16x8_t *W45 = (int16x8_t *)W45s;
+#endif
static int16_t dft_norm_table[16] = {9459, //12
6689,//24
5461,//36
@@ -244,6 +387,7 @@ static int16_t dft_norm_table[16] = {9459, //12
}; //sqrt(5) //300
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly2(__m128i *x0, __m128i *x1,__m128i *y0, __m128i *y1,__m128i *tw)__attribute__((always_inline));
static inline void bfly2(__m128i *x0, __m128i *x1,__m128i *y0, __m128i *y1,__m128i *tw)
@@ -270,6 +414,31 @@ static inline void bfly2(__m128i *x0, __m128i *x1,__m128i *y0, __m128i *y1,__m12
*y1 = _mm_packs_epi32(bfly2_tmp1,bfly2_tmp2);
}
+#elif defined(__arm__)
+
+static inline void bfly2(int16x8_t *x0, int16x8_t *x1,int16x8_t *y0, int16x8_t *y1,int16x8_t *tw)__attribute__((always_inline));
+
+static inline void bfly2(int16x8_t *x0, int16x8_t *x1,int16x8_t *y0, int16x8_t *y1,int16x8_t *tw)
+{
+
+ int32x4_t x0r_2,x0i_2,x1r_2,x1i_2,dy0r,dy1r,dy0i,dy1i;
+
+ cmult(*(x0),*(W0),&x0r_2,&x0i_2);
+ cmult(*(x1),*(tw),&x1r_2,&x1i_2);
+
+ dy0r = vqaddq_s32(x0r_2,x1r_2);
+ dy1r = vqsubq_s32(x0r_2,x1r_2);
+ dy0i = vqaddq_s32(x0i_2,x1i_2);
+ dy1i = vqsubq_s32(x0i_2,x1i_2);
+
+ *y0 = cpack(dy0r,dy0i);
+ *y1 = cpack(dy1r,dy1i);
+}
+
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly2_tw1(__m128i *x0, __m128i *x1, __m128i *y0, __m128i *y1)__attribute__((always_inline));
static inline void bfly2_tw1(__m128i *x0, __m128i *x1, __m128i *y0, __m128i *y1)
@@ -280,6 +449,20 @@ static inline void bfly2_tw1(__m128i *x0, __m128i *x1, __m128i *y0, __m128i *y1)
}
+#elif defined(__arm__)
+
+static inline void bfly2_tw1(int16x8_t *x0, int16x8_t *x1, int16x8_t *y0, int16x8_t *y1)__attribute__((always_inline));
+
+static inline void bfly2_tw1(int16x8_t *x0, int16x8_t *x1, int16x8_t *y0, int16x8_t *y1)
+{
+
+ *y0 = vqaddq_s16(*x0,*x1);
+ *y1 = vqsubq_s16(*x0,*x1);
+
+}
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly2_16(__m128i *x0, __m128i *x1, __m128i *y0, __m128i *y1, __m128i *tw, __m128i *twb)__attribute__((always_inline));
static inline void bfly2_16(__m128i *x0, __m128i *x1, __m128i *y0, __m128i *y1, __m128i *tw, __m128i *twb)
@@ -295,6 +478,25 @@ static inline void bfly2_16(__m128i *x0, __m128i *x1, __m128i *y0, __m128i *y1,
}
+#elif defined(__arm__)
+
+static inline void bfly2_16(int16x8_t *x0, int16x8_t *x1, int16x8_t *y0, int16x8_t *y1, int16x8_t *tw, int16x8_t *twb)__attribute__((always_inline));
+
+static inline void bfly2_16(int16x8_t *x0, int16x8_t *x1, int16x8_t *y0, int16x8_t *y1, int16x8_t *tw, int16x8_t *twb)
+{
+
+ register int16x8_t x1t;
+
+ x1t = packed_cmult2(*(x1),*(tw),*(twb));
+
+ *y0 = vqaddq_s16(*x0,x1t);
+ *y1 = vqsubq_s16(*x0,x1t);
+
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void ibfly2(__m128i *x0, __m128i *x1,__m128i *y0, __m128i *y1,__m128i *tw)__attribute__((always_inline));
static inline void ibfly2(__m128i *x0, __m128i *x1,__m128i *y0, __m128i *y1,__m128i *tw)
@@ -320,10 +522,34 @@ static inline void ibfly2(__m128i *x0, __m128i *x1,__m128i *y0, __m128i *y1,__m1
bfly2_tmp2 = _mm_unpackhi_epi32(dy1r,dy1i);
*y1 = _mm_packs_epi32(bfly2_tmp1,bfly2_tmp2);
}
+#elif defined(__arm__)
+static inline void ibfly2(int16x8_t *x0, int16x8_t *x1,int16x8_t *y0, int16x8_t *y1,int16x8_t *tw)
+{
+
+ int32x4_t x0r_2,x0i_2,x1r_2,x1i_2,dy0r,dy1r,dy0i,dy1i;
+
+ cmultc(*(x0),*(W0),&x0r_2,&x0i_2);
+ cmultc(*(x1),*(tw),&x1r_2,&x1i_2);
+
+ dy0r = vqaddq_s32(x0r_2,x1r_2);
+ dy1r = vqsubq_s32(x0r_2,x1r_2);
+ dy0i = vqaddq_s32(x0i_2,x1i_2);
+ dy1i = vqsubq_s32(x0i_2,x1i_2);
+
+ *y0 = cpack(dy0r,dy0i);
+ *y1 = cpack(dy1r,dy1i);
+
+}
+
+#endif
+
// This is the radix-3 butterfly (fft)
+
+#if defined(__x86_64__) || defined(__i386__)
+
static inline void bfly3(__m128i *x0,__m128i *x1,__m128i *x2,
__m128i *y0,__m128i *y1,__m128i *y2,
__m128i *tw1,__m128i *tw2) __attribute__((always_inline));
@@ -348,6 +574,35 @@ static inline void bfly3(__m128i *x0,__m128i *x1,__m128i *x2,
*(y2) = _mm_adds_epi16(*(x0),*(y2));
}
+#elif defined(__arm__)
+static inline void bfly3(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,
+ int16x8_t *tw1,int16x8_t *tw2) __attribute__((always_inline));
+
+static inline void bfly3(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,
+ int16x8_t *tw1,int16x8_t *tw2)
+{
+
+ int32x4_t tmpre,tmpim;
+ int16x8_t x1_2,x2_2;
+
+ packed_cmult(*(x1),*(tw1),&x1_2);
+ packed_cmult(*(x2),*(tw2),&x2_2);
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(x1_2,x2_2));
+ cmult(x1_2,*(W13),&tmpre,&tmpim);
+ cmac(x2_2,*(W23),&tmpre,&tmpim);
+ *(y1) = cpack(tmpre,tmpim);
+ *(y1) = vqaddq_s16(*(x0),*(y1));
+ cmult(x1_2,*(W23),&tmpre,&tmpim);
+ cmac(x2_2,*(W13),&tmpre,&tmpim);
+ *(y2) = cpack(tmpre,tmpim);
+ *(y2) = vqaddq_s16(*(x0),*(y2));
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void ibfly3(__m128i *x0,__m128i *x1,__m128i *x2,
__m128i *y0,__m128i *y1,__m128i *y2,
__m128i *tw1,__m128i *tw2) __attribute__((always_inline));
@@ -372,6 +627,34 @@ static inline void ibfly3(__m128i *x0,__m128i *x1,__m128i *x2,
*(y2) = _mm_adds_epi16(*(x0),*(y2));
}
+#elif defined(__arm__)
+static inline void ibfly3(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,
+ int16x8_t *tw1,int16x8_t *tw2) __attribute__((always_inline));
+
+static inline void ibfly3(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,
+ int16x8_t *tw1,int16x8_t *tw2)
+{
+
+ int32x4_t tmpre,tmpim;
+ int16x8_t x1_2,x2_2;
+
+ packed_cmultc(*(x1),*(tw1),&x1_2);
+ packed_cmultc(*(x2),*(tw2),&x2_2);
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(x1_2,x2_2));
+ cmultc(x1_2,*(W13),&tmpre,&tmpim);
+ cmacc(x2_2,*(W23),&tmpre,&tmpim);
+ *(y1) = cpack(tmpre,tmpim);
+ *(y1) = vqaddq_s16(*(x0),*(y1));
+ cmultc(x1_2,*(W23),&tmpre,&tmpim);
+ cmacc(x2_2,*(W13),&tmpre,&tmpim);
+ *(y2) = cpack(tmpre,tmpim);
+ *(y2) = vqaddq_s16(*(x0),*(y2));
+}
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly3_tw1(__m128i *x0,__m128i *x1,__m128i *x2,
__m128i *y0,__m128i *y1,__m128i *y2) __attribute__((always_inline));
@@ -391,8 +674,31 @@ static inline void bfly3_tw1(__m128i *x0,__m128i *x1,__m128i *x2,
*(y2) = cpack(tmpre,tmpim);
*(y2) = _mm_adds_epi16(*(x0),*(y2));
}
+#elif defined(__arm__)
+static inline void bfly3_tw1(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2) __attribute__((always_inline));
+
+static inline void bfly3_tw1(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2)
+{
+
+ int32x4_t tmpre,tmpim;
+
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(*(x1),*(x2)));
+ cmult(*(x1),*(W13),&tmpre,&tmpim);
+ cmac(*(x2),*(W23),&tmpre,&tmpim);
+ *(y1) = cpack(tmpre,tmpim);
+ *(y1) = vqaddq_s16(*(x0),*(y1));
+ cmult(*(x1),*(W23),&tmpre,&tmpim);
+ cmac(*(x2),*(W13),&tmpre,&tmpim);
+ *(y2) = cpack(tmpre,tmpim);
+ *(y2) = vqaddq_s16(*(x0),*(y2));
+
+}
+#endif
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly4(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3,
__m128i *tw1,__m128i *tw2,__m128i *tw3)__attribute__((always_inline));
@@ -434,6 +740,51 @@ static inline void bfly4(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
*(y3) = _mm_add_epi16(*(x0),cpack(dy3r,dy3i));
}
+#elif defined(__arm__)
+static inline void bfly4(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3)__attribute__((always_inline));
+
+static inline void bfly4(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3)
+{
+
+ int32x4_t x1r_2,x1i_2,x2r_2,x2i_2,x3r_2,x3i_2,dy0r,dy0i,dy1r,dy1i,dy2r,dy2i,dy3r,dy3i;
+
+ // cmult(*(x0),*(W0),&x0r_2,&x0i_2);
+ cmult(*(x1),*(tw1),&x1r_2,&x1i_2);
+ cmult(*(x2),*(tw2),&x2r_2,&x2i_2);
+ cmult(*(x3),*(tw3),&x3r_2,&x3i_2);
+ // dy0r = _mm_add_epi32(x0r_2,_mm_add_epi32(x1r_2,_mm_add_epi32(x2r_2,x3r_2)));
+ // dy0i = _mm_add_epi32(x0i_2,_mm_add_epi32(x1i_2,_mm_add_epi32(x2i_2,x3i_2)));
+ // *(y0) = cpack(dy0r,dy0i);
+ dy0r = vqaddq_s32(x1r_2,vqaddq_s32(x2r_2,x3r_2));
+ dy0i = vqaddq_s32(x1i_2,vqaddq_s32(x2i_2,x3i_2));
+ *(y0) = vqaddq_s16(*(x0),cpack(dy0r,dy0i));
+ // dy1r = _mm_add_epi32(x0r_2,_mm_sub_epi32(x1i_2,_mm_add_epi32(x2r_2,x3i_2)));
+ // dy1i = _mm_sub_epi32(x0i_2,_mm_add_epi32(x1r_2,_mm_sub_epi32(x2i_2,x3r_2)));
+ // *(y1) = cpack(dy1r,dy1i);
+ dy1r = vqsubq_s32(x1i_2,vqaddq_s32(x2r_2,x3i_2));
+ dy1i = vqsubq_s32(vqsubq_s32(x3r_2,x2i_2),x1r_2);
+ *(y1) = vqaddq_s16(*(x0),cpack(dy1r,dy1i));
+ // dy2r = _mm_sub_epi32(x0r_2,_mm_sub_epi32(x1r_2,_mm_sub_epi32(x2r_2,x3r_2)));
+ // dy2i = _mm_sub_epi32(x0i_2,_mm_sub_epi32(x1i_2,_mm_sub_epi32(x2i_2,x3i_2)));
+ // *(y2) = cpack(dy2r,dy2i);
+ dy2r = vqsubq_s32(vqsubq_s32(x2r_2,x3r_2),x1r_2);
+ dy2i = vqsubq_s32(vqsubq_s32(x2i_2,x3i_2),x1i_2);
+ *(y2) = vqaddq_s16(*(x0),cpack(dy2r,dy2i));
+ // dy3r = _mm_sub_epi32(x0r_2,_mm_add_epi32(x1i_2,_mm_sub_epi32(x2r_2,x3i_2)));
+ // dy3i = _mm_add_epi32(x0i_2,_mm_sub_epi32(x1r_2,_mm_add_epi32(x2i_2,x3r_2)));
+ // *(y3) = cpack(dy3r,dy3i);
+ dy3r = vqsubq_s32(vqsubq_s32(x3i_2,x2r_2),x1i_2);
+ dy3i = vqsubq_s32(x1r_2,vqaddq_s32(x2i_2,x3r_2));
+ *(y3) = vqaddq_s16(*(x0),cpack(dy3r,dy3i));
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void ibfly4(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3,
__m128i *tw1,__m128i *tw2,__m128i *tw3)__attribute__((always_inline));
@@ -445,24 +796,11 @@ static inline void ibfly4(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i x1r_2,x1i_2,x2r_2,x2i_2,x3r_2,x3i_2,dy0r,dy0i,dy1r,dy1i,dy2r,dy2i,dy3r,dy3i;
- // cmultc(*(x0),*(W0),&x0r_2,&x0i_2);
+
cmultc(*(x1),*(tw1),&x1r_2,&x1i_2);
cmultc(*(x2),*(tw2),&x2r_2,&x2i_2);
cmultc(*(x3),*(tw3),&x3r_2,&x3i_2);
- /*
- dy0r = _mm_add_epi32(x0r_2,_mm_add_epi32(x1r_2,_mm_add_epi32(x2r_2,x3r_2)));
- dy0i = _mm_add_epi32(x0i_2,_mm_add_epi32(x1i_2,_mm_add_epi32(x2i_2,x3i_2)));
- *(y0) = cpack(dy0r,dy0i);
- dy3r = _mm_add_epi32(x0r_2,_mm_sub_epi32(x1i_2,_mm_add_epi32(x2r_2,x3i_2)));
- dy3i = _mm_sub_epi32(x0i_2,_mm_add_epi32(x1r_2,_mm_sub_epi32(x2i_2,x3r_2)));
- *(y3) = cpack(dy3r,dy3i);
- dy2r = _mm_sub_epi32(x0r_2,_mm_sub_epi32(x1r_2,_mm_sub_epi32(x2r_2,x3r_2)));
- dy2i = _mm_sub_epi32(x0i_2,_mm_sub_epi32(x1i_2,_mm_sub_epi32(x2i_2,x3i_2)));
- *(y2) = cpack(dy2r,dy2i);
- dy1r = _mm_sub_epi32(x0r_2,_mm_add_epi32(x1i_2,_mm_sub_epi32(x2r_2,x3i_2)));
- dy1i = _mm_add_epi32(x0i_2,_mm_sub_epi32(x1r_2,_mm_add_epi32(x2i_2,x3r_2)));
- *(y1) = cpack(dy1r,dy1i);
- */
+
dy0r = _mm_add_epi32(x1r_2,_mm_add_epi32(x2r_2,x3r_2));
dy0i = _mm_add_epi32(x1i_2,_mm_add_epi32(x2i_2,x3i_2));
*(y0) = _mm_add_epi16(*(x0),cpack(dy0r,dy0i));
@@ -477,6 +815,41 @@ static inline void ibfly4(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
*(y1) = _mm_add_epi16(*(x0),cpack(dy1r,dy1i));
}
+#elif defined(__arm__)
+
+static inline void ibfly4(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3)__attribute__((always_inline));
+
+static inline void ibfly4(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3)
+{
+
+ int32x4_t x1r_2,x1i_2,x2r_2,x2i_2,x3r_2,x3i_2,dy0r,dy0i,dy1r,dy1i,dy2r,dy2i,dy3r,dy3i;
+
+
+ cmultc(*(x1),*(tw1),&x1r_2,&x1i_2);
+ cmultc(*(x2),*(tw2),&x2r_2,&x2i_2);
+ cmultc(*(x3),*(tw3),&x3r_2,&x3i_2);
+
+ dy0r = vqaddq_s32(x1r_2,vqaddq_s32(x2r_2,x3r_2));
+ dy0i = vqaddq_s32(x1i_2,vqaddq_s32(x2i_2,x3i_2));
+ *(y0) = vqaddq_s16(*(x0),cpack(dy0r,dy0i));
+ dy3r = vqsubq_s32(x1i_2,vqaddq_s32(x2r_2,x3i_2));
+ dy3i = vqsubq_s32(vqsubq_s32(x3r_2,x2i_2),x1r_2);
+ *(y3) = vqaddq_s16(*(x0),cpack(dy3r,dy3i));
+ dy2r = vqsubq_s32(vqsubq_s32(x2r_2,x3r_2),x1r_2);
+ dy2i = vqsubq_s32(vqsubq_s32(x2i_2,x3i_2),x1i_2);
+ *(y2) = vqaddq_s16(*(x0),cpack(dy2r,dy2i));
+ dy1r = vqsubq_s32(vqsubq_s32(x3i_2,x2r_2),x1i_2);
+ dy1i = vqsubq_s32(x1r_2,vqaddq_s32(x2i_2,x3r_2));
+ *(y1) = vqaddq_s16(*(x0),cpack(dy1r,dy1i));
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly4_tw1(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3)__attribute__((always_inline));
@@ -484,24 +857,42 @@ static inline void bfly4_tw1(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
static inline void bfly4_tw1(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3)
{
-
register __m128i x1_flip,x3_flip;
*(y0) = _mm_adds_epi16(*(x0),_mm_adds_epi16(*(x1),_mm_adds_epi16(*(x2),*(x3))));
-
x1_flip = _mm_sign_epi16(*(x1),*(__m128i*)conjugatedft);
- // x1_flip = _mm_shufflelo_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
- // x1_flip = _mm_shufflehi_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
x1_flip = _mm_shuffle_epi8(x1_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x3_flip = _mm_sign_epi16(*(x3),*(__m128i*)conjugatedft);
- // x3_flip = _mm_shufflelo_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
- // x3_flip = _mm_shufflehi_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
x3_flip = _mm_shuffle_epi8(x3_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
*(y1) = _mm_adds_epi16(*(x0),_mm_subs_epi16(x1_flip,_mm_adds_epi16(*(x2),x3_flip)));
*(y2) = _mm_subs_epi16(*(x0),_mm_subs_epi16(*(x1),_mm_subs_epi16(*(x2),*(x3))));
*(y3) = _mm_subs_epi16(*(x0),_mm_adds_epi16(x1_flip,_mm_subs_epi16(*(x2),x3_flip)));
+
}
+#elif defined(__arm__)
+
+static inline void bfly4_tw1(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3)__attribute__((always_inline));
+
+static inline void bfly4_tw1(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3)
+{
+
+ register int16x8_t x1_flip,x3_flip;
+
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(*(x1),vqaddq_s16(*(x2),*(x3))));
+ x1_flip = vrev32q_s16(vmulq_s16(*(x1),*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(*(x3),*(int16x8_t*)conjugatedft));
+ *(y1) = vqaddq_s16(*(x0),vqsubq_s16(x1_flip,vqaddq_s16(*(x2),x3_flip)));
+ *(y2) = vqsubq_s16(*(x0),vqsubq_s16(*(x1),vqsubq_s16(*(x2),*(x3))));
+ *(y3) = vqsubq_s16(*(x0),vqaddq_s16(x1_flip,vqsubq_s16(*(x2),x3_flip)));
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
+
static inline void ibfly4_tw1(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3)__attribute__((always_inline));
@@ -526,6 +917,28 @@ static inline void ibfly4_tw1(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
*(y3) = _mm_adds_epi16(*(x0),_mm_subs_epi16(x1_flip,_mm_adds_epi16(*(x2),x3_flip)));
}
+
+#elif defined(__arm__)
+static inline void ibfly4_tw1(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3)__attribute__((always_inline));
+
+static inline void ibfly4_tw1(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3)
+{
+
+ register int16x8_t x1_flip,x3_flip;
+
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(*(x1),vqaddq_s16(*(x2),*(x3))));
+ x1_flip = vrev32q_s16(vmulq_s16(*(x1),*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(*(x3),*(int16x8_t*)conjugatedft));
+ *(y1) = vqsubq_s16(*(x0),vqaddq_s16(x1_flip,vqsubq_s16(*(x2),x3_flip)));
+ *(y2) = vqsubq_s16(*(x0),vqsubq_s16(*(x1),vqsubq_s16(*(x2),*(x3))));
+ *(y3) = vqaddq_s16(*(x0),vqsubq_s16(x1_flip,vqaddq_s16(*(x2),x3_flip)));
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly4_16(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3,
__m128i *tw1,__m128i *tw2,__m128i *tw3,
@@ -574,6 +987,42 @@ static inline void bfly4_16(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
}
+#elif defined(__arm__)
+
+static inline void bfly4_16(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3,
+ int16x8_t *tw1b,int16x8_t *tw2b,int16x8_t *tw3b)__attribute__((always_inline));
+
+static inline void bfly4_16(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3,
+ int16x8_t *tw1b,int16x8_t *tw2b,int16x8_t *tw3b)
+{
+
+ register int16x8_t x1t,x2t,x3t,x02t,x13t;
+ register int16x8_t x1_flip,x3_flip;
+
+ x1t = packed_cmult2(*(x1),*(tw1),*(tw1b));
+ x2t = packed_cmult2(*(x2),*(tw2),*(tw2b));
+ x3t = packed_cmult2(*(x3),*(tw3),*(tw3b));
+
+
+
+ x02t = vqaddq_s16(*(x0),x2t);
+ x13t = vqaddq_s16(x1t,x3t);
+ *(y0) = vqaddq_s16(x02t,x13t);
+ *(y2) = vqsubq_s16(x02t,x13t);
+ x1_flip = vrev32q_s16(vmulq_s16(x1t,*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(x3t,*(int16x8_t*)conjugatedft));
+ x02t = vqsubq_s16(*(x0),x2t);
+ x13t = vqsubq_s16(x1_flip,x3_flip);
+ *(y1) = vqaddq_s16(x02t,x13t); // x0 + x1f - x2 - x3f
+ *(y3) = vqsubq_s16(x02t,x13t); // x0 - x1f - x2 + x3f
+}
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void ibfly4_16(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
__m128i *y0,__m128i *y1,__m128i *y2,__m128i *y3,
__m128i *tw1,__m128i *tw2,__m128i *tw3,
@@ -622,6 +1071,40 @@ static inline void ibfly4_16(__m128i *x0,__m128i *x1,__m128i *x2,__m128i *x3,
}
+#elif defined(__arm__)
+static inline void ibfly4_16(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3,
+ int16x8_t *tw1b,int16x8_t *tw2b,int16x8_t *tw3b)__attribute__((always_inline));
+
+static inline void ibfly4_16(int16x8_t *x0,int16x8_t *x1,int16x8_t *x2,int16x8_t *x3,
+ int16x8_t *y0,int16x8_t *y1,int16x8_t *y2,int16x8_t *y3,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3,
+ int16x8_t *tw1b,int16x8_t *tw2b,int16x8_t *tw3b)
+{
+
+ register int16x8_t x1t,x2t,x3t,x02t,x13t;
+ register int16x8_t x1_flip,x3_flip;
+
+ x1t = packed_cmult2(*(x1),*(tw1),*(tw1b));
+ x2t = packed_cmult2(*(x2),*(tw2),*(tw2b));
+ x3t = packed_cmult2(*(x3),*(tw3),*(tw3b));
+
+ x02t = vqaddq_s16(*(x0),x2t);
+ x13t = vqaddq_s16(x1t,x3t);
+ *(y0) = vqaddq_s16(x02t,x13t);
+ *(y2) = vqsubq_s16(x02t,x13t);
+ x1_flip = vrev32q_s16(vmulq_s16(x1t,*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(x3t,*(int16x8_t*)conjugatedft));
+ x02t = vqsubq_s16(*(x0),x2t);
+ x13t = vqsubq_s16(x1_flip,x3_flip);
+ *(y3) = vqaddq_s16(x02t,x13t); // x0 - x1f - x2 + x3f
+ *(y1) = vqsubq_s16(x02t,x13t); // x0 + x1f - x2 - x3f
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly5(__m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3,__m128i *x4,
__m128i *y0, __m128i *y1, __m128i *y2, __m128i *y3,__m128i *y4,
__m128i *tw1,__m128i *tw2,__m128i *tw3,__m128i *tw4)__attribute__((always_inline));
@@ -670,10 +1153,64 @@ static inline void bfly5(__m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3,__m1
*(y4) = _mm_adds_epi16(*(x0),*(y4));
+}
+
+#elif defined(__arm__)
+static inline void bfly5(int16x8_t *x0, int16x8_t *x1, int16x8_t *x2, int16x8_t *x3,int16x8_t *x4,
+ int16x8_t *y0, int16x8_t *y1, int16x8_t *y2, int16x8_t *y3,int16x8_t *y4,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3,int16x8_t *tw4)__attribute__((always_inline));
+
+static inline void bfly5(int16x8_t *x0, int16x8_t *x1, int16x8_t *x2, int16x8_t *x3,int16x8_t *x4,
+ int16x8_t *y0, int16x8_t *y1, int16x8_t *y2, int16x8_t *y3,int16x8_t *y4,
+ int16x8_t *tw1,int16x8_t *tw2,int16x8_t *tw3,int16x8_t *tw4)
+{
+
+
+
+ int16x8_t x1_2,x2_2,x3_2,x4_2;
+ int32x4_t tmpre,tmpim;
+
+ packed_cmult(*(x1),*(tw1),&x1_2);
+ packed_cmult(*(x2),*(tw2),&x2_2);
+ packed_cmult(*(x3),*(tw3),&x3_2);
+ packed_cmult(*(x4),*(tw4),&x4_2);
+
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(x1_2,vqaddq_s16(x2_2,vqaddq_s16(x3_2,x4_2))));
+ cmult(x1_2,*(W15),&tmpre,&tmpim);
+ cmac(x2_2,*(W25),&tmpre,&tmpim);
+ cmac(x3_2,*(W35),&tmpre,&tmpim);
+ cmac(x4_2,*(W45),&tmpre,&tmpim);
+ *(y1) = cpack(tmpre,tmpim);
+ *(y1) = vqaddq_s16(*(x0),*(y1));
+
+ cmult(x1_2,*(W25),&tmpre,&tmpim);
+ cmac(x2_2,*(W45),&tmpre,&tmpim);
+ cmac(x3_2,*(W15),&tmpre,&tmpim);
+ cmac(x4_2,*(W35),&tmpre,&tmpim);
+ *(y2) = cpack(tmpre,tmpim);
+ *(y2) = vqaddq_s16(*(x0),*(y2));
+
+ cmult(x1_2,*(W35),&tmpre,&tmpim);
+ cmac(x2_2,*(W15),&tmpre,&tmpim);
+ cmac(x3_2,*(W45),&tmpre,&tmpim);
+ cmac(x4_2,*(W25),&tmpre,&tmpim);
+ *(y3) = cpack(tmpre,tmpim);
+ *(y3) = vqaddq_s16(*(x0),*(y3));
+
+ cmult(x1_2,*(W45),&tmpre,&tmpim);
+ cmac(x2_2,*(W35),&tmpre,&tmpim);
+ cmac(x3_2,*(W25),&tmpre,&tmpim);
+ cmac(x4_2,*(W15),&tmpre,&tmpim);
+ *(y4) = cpack(tmpre,tmpim);
+ *(y4) = vqaddq_s16(*(x0),*(y4));
+
+
}
+#endif
+#if defined(__x86_64__) || defined(__i386__)
static inline void bfly5_tw1(__m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3,__m128i *x4,
__m128i *y0, __m128i *y1, __m128i *y2, __m128i *y3,__m128i *y4) __attribute__((always_inline));
@@ -710,9 +1247,48 @@ static inline void bfly5_tw1(__m128i *x0, __m128i *x1, __m128i *x2, __m128i *x3,
*(y4) = _mm_adds_epi16(*(x0),*(y4));
}
+#elif defined(__arm__)
+static inline void bfly5_tw1(int16x8_t *x0, int16x8_t *x1, int16x8_t *x2, int16x8_t *x3,int16x8_t *x4,
+ int16x8_t *y0, int16x8_t *y1, int16x8_t *y2, int16x8_t *y3,int16x8_t *y4) __attribute__((always_inline));
+
+static inline void bfly5_tw1(int16x8_t *x0, int16x8_t *x1, int16x8_t *x2, int16x8_t *x3,int16x8_t *x4,
+ int16x8_t *y0, int16x8_t *y1, int16x8_t *y2, int16x8_t *y3,int16x8_t *y4)
+{
+
+ int32x4_t tmpre,tmpim;
+
+ *(y0) = vqaddq_s16(*(x0),vqaddq_s16(*(x1),vqaddq_s16(*(x2),vqaddq_s16(*(x3),*(x4)))));
+ cmult(*(x1),*(W15),&tmpre,&tmpim);
+ cmac(*(x2),*(W25),&tmpre,&tmpim);
+ cmac(*(x3),*(W35),&tmpre,&tmpim);
+ cmac(*(x4),*(W45),&tmpre,&tmpim);
+ *(y1) = cpack(tmpre,tmpim);
+ *(y1) = vqaddq_s16(*(x0),*(y1));
+ cmult(*(x1),*(W25),&tmpre,&tmpim);
+ cmac(*(x2),*(W45),&tmpre,&tmpim);
+ cmac(*(x3),*(W15),&tmpre,&tmpim);
+ cmac(*(x4),*(W35),&tmpre,&tmpim);
+ *(y2) = cpack(tmpre,tmpim);
+ *(y2) = vqaddq_s16(*(x0),*(y2));
+ cmult(*(x1),*(W35),&tmpre,&tmpim);
+ cmac(*(x2),*(W15),&tmpre,&tmpim);
+ cmac(*(x3),*(W45),&tmpre,&tmpim);
+ cmac(*(x4),*(W25),&tmpre,&tmpim);
+ *(y3) = cpack(tmpre,tmpim);
+ *(y3) = vqaddq_s16(*(x0),*(y3));
+ cmult(*(x1),*(W45),&tmpre,&tmpim);
+ cmac(*(x2),*(W35),&tmpre,&tmpim);
+ cmac(*(x3),*(W25),&tmpre,&tmpim);
+ cmac(*(x4),*(W15),&tmpre,&tmpim);
+ *(y4) = cpack(tmpre,tmpim);
+ *(y4) = vqaddq_s16(*(x0),*(y4));
+}
+
+#endif
// performs 4x4 transpose of input x (complex interleaved) using 128bit SIMD intrinsics
// i.e. x = [x0r x0i x1r x1i ... x15r x15i], y = [x0r x0i x4r x4i x8r x8i x12r x12i x1r x1i x5r x5i x9r x9i x13r x13i x2r x2i ... x15r x15i]
+#if defined(__x86_64__) || defined(__i386__)
static inline void transpose16(__m128i *x,__m128i *y) __attribute__((always_inline));
static inline void transpose16(__m128i *x,__m128i *y)
{
@@ -728,7 +1304,24 @@ static inline void transpose16(__m128i *x,__m128i *y)
y[3] = _mm_unpackhi_epi64(ytmp1,ytmp3);
}
+#elif defined(__arm__)
+static inline void transpose16(int16x8_t *x,int16x8_t *y) __attribute__((always_inline));
+static inline void transpose16(int16x8_t *x,int16x8_t *y)
+{
+ register uint32x4x2_t ytmp0,ytmp1;
+
+ ytmp0 = vtrnq_u32((uint32x4_t)(x[0]),(uint32x4_t)(x[1]));
+ ytmp1 = vtrnq_u32((uint32x4_t)(x[2]),(uint32x4_t)(x[3]));
+
+ y[0] = vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[0]),vget_low_s16((int16x8_t)ytmp1.val[0]));
+ y[1] = vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[0]),vget_high_s16((int16x8_t)ytmp1.val[0]));
+ y[2] = vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[1]),vget_low_s16((int16x8_t)ytmp1.val[1]));
+ y[3] = vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[1]),vget_high_s16((int16x8_t)ytmp1.val[1]));
+}
+
+# endif
// same as above but output is offset by off
+#if defined(__x86_64__) || defined(__i386__)
static inline void transpose16_ooff(__m128i *x,__m128i *y,int off) __attribute__((always_inline));
static inline void transpose16_ooff(__m128i *x,__m128i *y,int off)
@@ -749,12 +1342,47 @@ static inline void transpose16_ooff(__m128i *x,__m128i *y,int off)
*y2 = _mm_unpackhi_epi64(ytmp1,ytmp3);
}
+#elif defined(__arm__)
+static inline void transpose16_ooff(int16x8_t *x,int16x8_t *y,int off) __attribute__((always_inline));
+
+static inline void transpose16_ooff(int16x8_t *x,int16x8_t *y,int off)
+{
+ int16x8_t *y2=y;
+ register uint32x4x2_t ytmp0,ytmp1;
+
+ ytmp0 = vtrnq_u32((uint32x4_t)(x[0]),(uint32x4_t)(x[1]));
+ ytmp1 = vtrnq_u32((uint32x4_t)(x[2]),(uint32x4_t)(x[3]));
+
+ *y2 = (int16x8_t)vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[0]),vget_low_s16((int16x8_t)ytmp1.val[0])); y2+=off;
+ *y2 = (int16x8_t)vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[1]),vget_low_s16((int16x8_t)ytmp1.val[1])); y2+=off;
+ *y2 = (int16x8_t)vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[0]),vget_high_s16((int16x8_t)ytmp1.val[0])); y2+=off;
+ *y2 = (int16x8_t)vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[1]),vget_high_s16((int16x8_t)ytmp1.val[1]));
+
+
+}
+
+#endif
+
+#if defined(__x86_64__) || defined(__i386__)
+
static inline void transpose4_ooff(__m64 *x,__m64 *y,int off)__attribute__((always_inline));
static inline void transpose4_ooff(__m64 *x,__m64 *y,int off)
{
y[0] = _mm_unpacklo_pi32(x[0],x[1]);
y[off] = _mm_unpackhi_pi32(x[0],x[1]);
}
+#elif (__arm__)
+
+static inline void transpose4_ooff(int16x4_t *x,int16x4_t *y,int off)__attribute__((always_inline));
+static inline void transpose4_ooff(int16x4_t *x,int16x4_t *y,int off)
+{
+ uint32x2x2_t ytmp = vtrn_u32((uint32x2_t)x[0],(uint32x2_t)x[1]);
+
+ y[0] = (int16x4_t)ytmp.val[0];
+ y[off] = (int16x4_t)ytmp.val[1];
+}
+
+#endif
// 16-point optimized DFT kernel
@@ -778,14 +1406,19 @@ int16_t tw16c[24] __attribute__((aligned(16))) = { 0,32767,12540,30272,23170,231
0,32767,30273,12539,23170,-23170,-12539,-30273
};
+
+
static inline void dft16(int16_t *x,int16_t *y) __attribute__((always_inline));
static inline void dft16(int16_t *x,int16_t *y)
{
+#if defined(__x86_64__) || defined(__i386__)
+
__m128i *tw16a_128=(__m128i *)tw16a,*tw16b_128=(__m128i *)tw16b,*x128=(__m128i *)x,*y128=(__m128i *)y;
- /*
+ /* This is the original version before unrolling
+
bfly4_tw1(x128,x128+1,x128+2,x128+3,
y128,y128+1,y128+2,y128+3);
@@ -805,27 +1438,14 @@ static inline void dft16(int16_t *x,int16_t *y)
x13t = _mm_adds_epi16(x128[1],x128[3]);
xtmp0 = _mm_adds_epi16(x02t,x13t);
xtmp2 = _mm_subs_epi16(x02t,x13t);
-
- /*
- xtmp0 = _mm_adds_epi16(x128[0],_mm_adds_epi16(x128[1],_mm_adds_epi16(x128[2],x128[3])));
- xtmp2 = _mm_subs_epi16(x128[0],_mm_subs_epi16(x128[1],_mm_subs_epi16(x128[2],x128[3])));
- */
x1_flip = _mm_sign_epi16(x128[1],*(__m128i*)conjugatedft);
- // x1_flip = _mm_shufflelo_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
- // x1_flip = _mm_shufflehi_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
x1_flip = _mm_shuffle_epi8(x1_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x3_flip = _mm_sign_epi16(x128[3],*(__m128i*)conjugatedft);
- // x3_flip = _mm_shufflelo_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
- // x3_flip = _mm_shufflehi_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
x3_flip = _mm_shuffle_epi8(x3_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x02t = _mm_subs_epi16(x128[0],x128[2]);
x13t = _mm_subs_epi16(x1_flip,x3_flip);
xtmp1 = _mm_adds_epi16(x02t,x13t); // x0 + x1f - x2 - x3f
xtmp3 = _mm_subs_epi16(x02t,x13t); // x0 - x1f - x2 + x3f
- /*
- xtmp1 = _mm_adds_epi16(x128[0],_mm_subs_epi16(x1_flip,_mm_adds_epi16(x128[2],x3_flip)));
- xtmp3 = _mm_subs_epi16(x128[0],_mm_adds_epi16(x1_flip,_mm_subs_epi16(x128[2],x3_flip)));
- */
ytmp0 = _mm_unpacklo_epi32(xtmp0,xtmp1);
ytmp1 = _mm_unpackhi_epi32(xtmp0,xtmp1);
@@ -845,28 +1465,84 @@ static inline void dft16(int16_t *x,int16_t *y)
x13t = _mm_adds_epi16(xtmp1,xtmp3);
y128[0] = _mm_adds_epi16(x02t,x13t);
y128[2] = _mm_subs_epi16(x02t,x13t);
-
- /*
- y128[0] = _mm_adds_epi16(xtmp0,_mm_adds_epi16(xtmp1,_mm_adds_epi16(xtmp2,xtmp3)));
- y128[2] = _mm_subs_epi16(xtmp0,_mm_subs_epi16(xtmp1,_mm_subs_epi16(xtmp2,xtmp3)));
- */
-
x1_flip = _mm_sign_epi16(xtmp1,*(__m128i*)conjugatedft);
- // x1_flip = _mm_shufflelo_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
- // x1_flip = _mm_shufflehi_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
x1_flip = _mm_shuffle_epi8(x1_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x3_flip = _mm_sign_epi16(xtmp3,*(__m128i*)conjugatedft);
- // x3_flip = _mm_shufflelo_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
- // x3_flip = _mm_shufflehi_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
x3_flip = _mm_shuffle_epi8(x3_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x02t = _mm_subs_epi16(xtmp0,xtmp2);
x13t = _mm_subs_epi16(x1_flip,x3_flip);
y128[1] = _mm_adds_epi16(x02t,x13t); // x0 + x1f - x2 - x3f
y128[3] = _mm_subs_epi16(x02t,x13t); // x0 - x1f - x2 + x3f
- /*
- y128[1] = _mm_adds_epi16(xtmp0,_mm_subs_epi16(x1_flip,_mm_adds_epi16(xtmp2,x3_flip)));
- y128[3] = _mm_subs_epi16(xtmp0,_mm_adds_epi16(x1_flip,_mm_subs_epi16(xtmp2,x3_flip)));
+
+
+#elif defined(__arm__)
+
+ int16x8_t *tw16a_128=(int16x8_t *)tw16a,*tw16b_128=(int16x8_t *)tw16b,*x128=(int16x8_t *)x,*y128=(int16x8_t *)y;
+
+ /* This is the original version before unrolling
+
+ bfly4_tw1(x128,x128+1,x128+2,x128+3,
+ y128,y128+1,y128+2,y128+3);
+
+ transpose16(y128,ytmp);
+
+ bfly4_16(ytmp,ytmp+1,ytmp+2,ytmp+3,
+ y128,y128+1,y128+2,y128+3,
+ tw16_128,tw16_128+1,tw16_128+2);
*/
+
+ register int16x8_t x1_flip,x3_flip,x02t,x13t;
+ register int16x8_t xtmp0,xtmp1,xtmp2,xtmp3;
+ register uint32x4x2_t ytmp0,ytmp1;
+ register int16x8_t ytmp0b,ytmp1b,ytmp2b,ytmp3b;
+
+ // First stage : 4 Radix-4 butterflies without input twiddles
+
+ x02t = vqaddq_s16(x128[0],x128[2]);
+ x13t = vqaddq_s16(x128[1],x128[3]);
+ xtmp0 = vqaddq_s16(x02t,x13t);
+ xtmp2 = vqsubq_s16(x02t,x13t);
+ x1_flip = vrev32q_s16(vmulq_s16(x128[1],*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(x128[3],*(int16x8_t*)conjugatedft));
+ x02t = vqsubq_s16(x128[0],x128[2]);
+ x13t = vqsubq_s16(x1_flip,x3_flip);
+ xtmp1 = vqaddq_s16(x02t,x13t); // x0 + x1f - x2 - x3f
+ xtmp3 = vqsubq_s16(x02t,x13t); // x0 - x1f - x2 + x3f
+
+ ytmp0 = vtrnq_u32((uint32x4_t)(xtmp0),(uint32x4_t)(xtmp1));
+// y0[0] = [x00 x10 x02 x12], y0[1] = [x01 x11 x03 x13]
+ ytmp1 = vtrnq_u32((uint32x4_t)(xtmp2),(uint32x4_t)(xtmp3));
+// y1[0] = [x20 x30 x22 x32], y1[1] = [x21 x31 x23 x33]
+
+
+ ytmp0b = vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[0]),vget_low_s16((int16x8_t)ytmp1.val[0]));
+// y0 = [x00 x10 x20 x30]
+ ytmp1b = vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[1]),vget_low_s16((int16x8_t)ytmp1.val[1]));
+// t1 = [x01 x11 x21 x31]
+ ytmp2b = vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[0]),vget_high_s16((int16x8_t)ytmp1.val[0]));
+// t2 = [x02 x12 x22 x32]
+ ytmp3b = vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[1]),vget_high_s16((int16x8_t)ytmp1.val[1]));
+// t3 = [x03 x13 x23 x33]
+
+
+ // Second stage : 4 Radix-4 butterflies with input twiddles
+ xtmp1 = packed_cmult2(ytmp1b,tw16a_128[0],tw16b_128[0]);
+ xtmp2 = packed_cmult2(ytmp2b,tw16a_128[1],tw16b_128[1]);
+ xtmp3 = packed_cmult2(ytmp3b,tw16a_128[2],tw16b_128[2]);
+
+ x02t = vqaddq_s16(ytmp0b,xtmp2);
+ x13t = vqaddq_s16(xtmp1,xtmp3);
+ y128[0] = vqaddq_s16(x02t,x13t);
+ y128[2] = vqsubq_s16(x02t,x13t);
+ x1_flip = vrev32q_s16(vmulq_s16(xtmp1,*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(xtmp3,*(int16x8_t*)conjugatedft));
+ x02t = vqsubq_s16(ytmp0b,xtmp2);
+ x13t = vqsubq_s16(x1_flip,x3_flip);
+ y128[1] = vqaddq_s16(x02t,x13t); // x0 + x1f - x2 - x3f
+ y128[3] = vqsubq_s16(x02t,x13t); // x0 - x1f - x2 + x3f
+
+
+#endif
}
static inline void idft16(int16_t *x,int16_t *y) __attribute__((always_inline));
@@ -874,6 +1550,7 @@ static inline void idft16(int16_t *x,int16_t *y) __attribute__((always_inline));
static inline void idft16(int16_t *x,int16_t *y)
{
+#if defined(__x86_64__) || defined(__i386__)
__m128i *tw16a_128=(__m128i *)tw16,*tw16b_128=(__m128i *)tw16c,*x128=(__m128i *)x,*y128=(__m128i *)y;
/*
@@ -896,27 +1573,14 @@ static inline void idft16(int16_t *x,int16_t *y)
x13t = _mm_adds_epi16(x128[1],x128[3]);
xtmp0 = _mm_adds_epi16(x02t,x13t);
xtmp2 = _mm_subs_epi16(x02t,x13t);
-
- /*
- xtmp0 = _mm_adds_epi16(x128[0],_mm_adds_epi16(x128[1],_mm_adds_epi16(x128[2],x128[3])));
- xtmp2 = _mm_subs_epi16(x128[0],_mm_subs_epi16(x128[1],_mm_subs_epi16(x128[2],x128[3])));
- */
x1_flip = _mm_sign_epi16(x128[1],*(__m128i*)conjugatedft);
- // x1_flip = _mm_shufflelo_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
- // x1_flip = _mm_shufflehi_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
x1_flip = _mm_shuffle_epi8(x1_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x3_flip = _mm_sign_epi16(x128[3],*(__m128i*)conjugatedft);
- // x3_flip = _mm_shufflelo_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
- // x3_flip = _mm_shufflehi_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
x3_flip = _mm_shuffle_epi8(x3_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x02t = _mm_subs_epi16(x128[0],x128[2]);
x13t = _mm_subs_epi16(x1_flip,x3_flip);
xtmp3 = _mm_adds_epi16(x02t,x13t); // x0 + x1f - x2 - x3f
xtmp1 = _mm_subs_epi16(x02t,x13t); // x0 - x1f - x2 + x3f
- /*
- xtmp1 = _mm_adds_epi16(x128[0],_mm_subs_epi16(x1_flip,_mm_adds_epi16(x128[2],x3_flip)));
- xtmp3 = _mm_subs_epi16(x128[0],_mm_adds_epi16(x1_flip,_mm_subs_epi16(x128[2],x3_flip)));
- */
ytmp0 = _mm_unpacklo_epi32(xtmp0,xtmp1);
ytmp1 = _mm_unpackhi_epi32(xtmp0,xtmp1);
@@ -936,53 +1600,84 @@ static inline void idft16(int16_t *x,int16_t *y)
x13t = _mm_adds_epi16(xtmp1,xtmp3);
y128[0] = _mm_adds_epi16(x02t,x13t);
y128[2] = _mm_subs_epi16(x02t,x13t);
-
- /*
- y128[0] = _mm_adds_epi16(xtmp0,_mm_adds_epi16(xtmp1,_mm_adds_epi16(xtmp2,xtmp3)));
- y128[2] = _mm_subs_epi16(xtmp0,_mm_subs_epi16(xtmp1,_mm_subs_epi16(xtmp2,xtmp3)));
- */
-
x1_flip = _mm_sign_epi16(xtmp1,*(__m128i*)conjugatedft);
- // x1_flip = _mm_shufflelo_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
- // x1_flip = _mm_shufflehi_epi16(x1_flip,_MM_SHUFFLE(2,3,0,1));
x1_flip = _mm_shuffle_epi8(x1_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x3_flip = _mm_sign_epi16(xtmp3,*(__m128i*)conjugatedft);
- // x3_flip = _mm_shufflelo_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
- // x3_flip = _mm_shufflehi_epi16(x3_flip,_MM_SHUFFLE(2,3,0,1));
x3_flip = _mm_shuffle_epi8(x3_flip,_mm_set_epi8(13,12,15,14,9,8,11,10,5,4,7,6,1,0,3,2));
x02t = _mm_subs_epi16(xtmp0,xtmp2);
x13t = _mm_subs_epi16(x1_flip,x3_flip);
y128[3] = _mm_adds_epi16(x02t,x13t); // x0 + x1f - x2 - x3f
y128[1] = _mm_subs_epi16(x02t,x13t); // x0 - x1f - x2 + x3f
- /*
- y128[1] = _mm_adds_epi16(xtmp0,_mm_subs_epi16(x1_flip,_mm_adds_epi16(xtmp2,x3_flip)));
- y128[3] = _mm_subs_epi16(xtmp0,_mm_adds_epi16(x1_flip,_mm_subs_epi16(xtmp2,x3_flip)));
- */
-}
-
-/*
-static inline void idft16(int16_t *x,int16_t *y)__attribute__((always_inline));
-static inline void idft16(int16_t *x,int16_t *y) {
+#elif defined(__arm__)
+ int16x8_t *tw16a_128=(int16x8_t *)tw16,*tw16b_128=(int16x8_t *)tw16c,*x128=(int16x8_t *)x,*y128=(int16x8_t *)y;
- __m128i ytmp[4],*tw16_128=(__m128i *)tw16,*x128=(__m128i *)x,*y128=(__m128i *)y;
+ /* This is the original version before unrolling
-
- ibfly4_tw1(x128,x128+1,x128+2,x128+3,
+ bfly4_tw1(x128,x128+1,x128+2,x128+3,
y128,y128+1,y128+2,y128+3);
transpose16(y128,ytmp);
- ibfly4(ytmp,ytmp+1,ytmp+2,ytmp+3,
- y128,y128+1,y128+2,y128+3,
- tw16_128,tw16_128+1,tw16_128+2);
+ bfly4_16(ytmp,ytmp+1,ytmp+2,ytmp+3,
+ y128,y128+1,y128+2,y128+3,
+ tw16_128,tw16_128+1,tw16_128+2);
+ */
+
+ register int16x8_t x1_flip,x3_flip,x02t,x13t;
+ register int16x8_t xtmp0,xtmp1,xtmp2,xtmp3;
+ register uint32x4x2_t ytmp0,ytmp1;
+ register int16x8_t ytmp0b,ytmp1b,ytmp2b,ytmp3b;
-}
-*/
+ // First stage : 4 Radix-4 butterflies without input twiddles
+ x02t = vqaddq_s16(x128[0],x128[2]);
+ x13t = vqaddq_s16(x128[1],x128[3]);
+ xtmp0 = vqaddq_s16(x02t,x13t);
+ xtmp2 = vqsubq_s16(x02t,x13t);
+ x1_flip = vrev32q_s16(vmulq_s16(x128[1],*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(x128[3],*(int16x8_t*)conjugatedft));
+ x02t = vqsubq_s16(x128[0],x128[2]);
+ x13t = vqsubq_s16(x1_flip,x3_flip);
+ xtmp3 = vqaddq_s16(x02t,x13t); // x0 + x1f - x2 - x3f
+ xtmp1 = vqsubq_s16(x02t,x13t); // x0 - x1f - x2 + x3f
+
+ ytmp0 = vtrnq_u32((uint32x4_t)(xtmp0),(uint32x4_t)(xtmp1));
+// y0[0] = [x00 x10 x02 x12], y0[1] = [x01 x11 x03 x13]
+ ytmp1 = vtrnq_u32((uint32x4_t)(xtmp2),(uint32x4_t)(xtmp3));
+// y1[0] = [x20 x30 x22 x32], y1[1] = [x21 x31 x23 x33]
+
+
+ ytmp0b = vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[0]),vget_low_s16((int16x8_t)ytmp1.val[0]));
+// y0 = [x00 x10 x20 x30]
+ ytmp1b = vcombine_s16(vget_low_s16((int16x8_t)ytmp0.val[1]),vget_low_s16((int16x8_t)ytmp1.val[1]));
+// t1 = [x01 x11 x21 x31]
+ ytmp2b = vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[0]),vget_high_s16((int16x8_t)ytmp1.val[0]));
+// t2 = [x02 x12 x22 x32]
+ ytmp3b = vcombine_s16(vget_high_s16((int16x8_t)ytmp0.val[1]),vget_high_s16((int16x8_t)ytmp1.val[1]));
+// t3 = [x03 x13 x23 x33]
+ // Second stage : 4 Radix-4 butterflies with input twiddles
+ xtmp1 = packed_cmult2(ytmp1b,tw16a_128[0],tw16b_128[0]);
+ xtmp2 = packed_cmult2(ytmp2b,tw16a_128[1],tw16b_128[1]);
+ xtmp3 = packed_cmult2(ytmp3b,tw16a_128[2],tw16b_128[2]);
+
+ x02t = vqaddq_s16(ytmp0b,xtmp2);
+ x13t = vqaddq_s16(xtmp1,xtmp3);
+ y128[0] = vqaddq_s16(x02t,x13t);
+ y128[2] = vqsubq_s16(x02t,x13t);
+ x1_flip = vrev32q_s16(vmulq_s16(xtmp1,*(int16x8_t*)conjugatedft));
+ x3_flip = vrev32q_s16(vmulq_s16(xtmp3,*(int16x8_t*)conjugatedft));
+ x02t = vqsubq_s16(ytmp0b,xtmp2);
+ x13t = vqsubq_s16(x1_flip,x3_flip);
+ y128[3] = vqaddq_s16(x02t,x13t); // x0 + x1f - x2 - x3f
+ y128[1] = vqsubq_s16(x02t,x13t); // x0 - x1f - x2 + x3f
-// 64-point optimized DFT kernel
+#endif
+}
+
+
+// 64-point optimized DFT
int16_t tw64[96] __attribute__((aligned(16))) = { 32767,0,32609,-3212,32137,-6393,31356,-9512,30272,-12540,28897,-15447,27244,-18205,25329,-20788,23169,-23170,20787,-25330,18204,-27245,15446,-28898,12539,-30273,9511,-31357,6392,-32138,3211,-32610,
32767,0,32137,-6393,30272,-12540,27244,-18205,23169,-23170,18204,-27245,12539,-30273,6392,-32138,0,-32767,-6393,-32138,-12540,-30273,-18205,-27245,-23170,-23170,-27245,-18205,-30273,-12540,-32138,-6393,
@@ -1005,11 +1700,26 @@ int16_t tw64c[96] __attribute__((aligned(16))) = { 0,32767,3212,32609,6393,32137
};
+#if defined(__x86_64__) || defined(__i386__)
+#define simd_q15_t __m128i
+#define simdshort_q15_t __m64
+#define shiftright_int16(a,shift) _mm_srai_epi16(a,shift)
+#define set1_int16(a) _mm_set1_epi16(a);
+#define mulhi_int16(a,b) _mm_slli_epi16(_mm_mulhi_epi16(a,b),1);
+#elif defined(__arm__)
+#define simd_q15_t int16x8_t
+#define simdshort_q15_t int16x4_t
+#define shiftright_int16(a,shift) vshrq_n_s16(a,shift)
+#define set1_int16(a) vdupq_n_s16(a)
+#define mulhi_int16(a,b) vqdmulhq_s16(a,b);
+#define _mm_empty()
+#define _m_empty()
+#endif
void dft64(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[16],ytmp[16],*tw64a_128=(__m128i *)tw64a,*tw64b_128=(__m128i *)tw64b,*x128=(__m128i *)x,*y128=(__m128i *)y;
+ simd_q15_t xtmp[16],ytmp[16],*tw64a_128=(simd_q15_t *)tw64a,*tw64b_128=(simd_q15_t *)tw64b,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y;
#ifdef D64STATS
@@ -1073,24 +1783,22 @@ void dft64(int16_t *x,int16_t *y,int scale)
if (scale>0) {
-
- y128[0] = _mm_srai_epi16(y128[0],3);
- y128[1] = _mm_srai_epi16(y128[1],3);
- y128[2] = _mm_srai_epi16(y128[2],3);
- y128[3] = _mm_srai_epi16(y128[3],3);
- y128[4] = _mm_srai_epi16(y128[4],3);
- y128[5] = _mm_srai_epi16(y128[5],3);
- y128[6] = _mm_srai_epi16(y128[6],3);
- y128[7] = _mm_srai_epi16(y128[7],3);
- y128[8] = _mm_srai_epi16(y128[8],3);
- y128[9] = _mm_srai_epi16(y128[9],3);
- y128[10] = _mm_srai_epi16(y128[10],3);
- y128[11] = _mm_srai_epi16(y128[11],3);
- y128[12] = _mm_srai_epi16(y128[12],3);
- y128[13] = _mm_srai_epi16(y128[13],3);
- y128[14] = _mm_srai_epi16(y128[14],3);
- y128[15] = _mm_srai_epi16(y128[15],3);
-
+ y128[0] = shiftright_int16(y128[0],3);
+ y128[1] = shiftright_int16(y128[1],3);
+ y128[2] = shiftright_int16(y128[2],3);
+ y128[3] = shiftright_int16(y128[3],3);
+ y128[4] = shiftright_int16(y128[4],3);
+ y128[5] = shiftright_int16(y128[5],3);
+ y128[6] = shiftright_int16(y128[6],3);
+ y128[7] = shiftright_int16(y128[7],3);
+ y128[8] = shiftright_int16(y128[8],3);
+ y128[9] = shiftright_int16(y128[9],3);
+ y128[10] = shiftright_int16(y128[10],3);
+ y128[11] = shiftright_int16(y128[11],3);
+ y128[12] = shiftright_int16(y128[12],3);
+ y128[13] = shiftright_int16(y128[13],3);
+ y128[14] = shiftright_int16(y128[14],3);
+ y128[15] = shiftright_int16(y128[15],3);
}
_mm_empty();
@@ -1101,7 +1809,7 @@ void dft64(int16_t *x,int16_t *y,int scale)
void idft64(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[16],ytmp[16],*tw64a_128=(__m128i *)tw64,*tw64b_128=(__m128i *)tw64c,*x128=(__m128i *)x,*y128=(__m128i *)y;
+ simd_q15_t xtmp[16],ytmp[16],*tw64a_128=(simd_q15_t *)tw64,*tw64b_128=(simd_q15_t *)tw64c,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y;
#ifdef D64STATS
@@ -1166,22 +1874,22 @@ void idft64(int16_t *x,int16_t *y,int scale)
if (scale>0) {
- y128[0] = _mm_srai_epi16(y128[0],3);
- y128[1] = _mm_srai_epi16(y128[1],3);
- y128[2] = _mm_srai_epi16(y128[2],3);
- y128[3] = _mm_srai_epi16(y128[3],3);
- y128[4] = _mm_srai_epi16(y128[4],3);
- y128[5] = _mm_srai_epi16(y128[5],3);
- y128[6] = _mm_srai_epi16(y128[6],3);
- y128[7] = _mm_srai_epi16(y128[7],3);
- y128[8] = _mm_srai_epi16(y128[8],3);
- y128[9] = _mm_srai_epi16(y128[9],3);
- y128[10] = _mm_srai_epi16(y128[10],3);
- y128[11] = _mm_srai_epi16(y128[11],3);
- y128[12] = _mm_srai_epi16(y128[12],3);
- y128[13] = _mm_srai_epi16(y128[13],3);
- y128[14] = _mm_srai_epi16(y128[14],3);
- y128[15] = _mm_srai_epi16(y128[15],3);
+ y128[0] = shiftright_int16(y128[0],3);
+ y128[1] = shiftright_int16(y128[1],3);
+ y128[2] = shiftright_int16(y128[2],3);
+ y128[3] = shiftright_int16(y128[3],3);
+ y128[4] = shiftright_int16(y128[4],3);
+ y128[5] = shiftright_int16(y128[5],3);
+ y128[6] = shiftright_int16(y128[6],3);
+ y128[7] = shiftright_int16(y128[7],3);
+ y128[8] = shiftright_int16(y128[8],3);
+ y128[9] = shiftright_int16(y128[9],3);
+ y128[10] = shiftright_int16(y128[10],3);
+ y128[11] = shiftright_int16(y128[11],3);
+ y128[12] = shiftright_int16(y128[12],3);
+ y128[13] = shiftright_int16(y128[13],3);
+ y128[14] = shiftright_int16(y128[14],3);
+ y128[15] = shiftright_int16(y128[15],3);
}
@@ -1191,64 +1899,6 @@ void idft64(int16_t *x,int16_t *y,int scale)
}
-/*
-void idft64(int16_t *x,int16_t *y,int scale) {
-
- __m128i xtmp[16],ytmp[16],*tw64_128=(__m128i *)tw64,*x128=(__m128i *)x,*y128=(__m128i *)y;
-
- transpose16_ooff(x128,xtmp,4);
- transpose16_ooff(x128+4,xtmp+1,4);
- transpose16_ooff(x128+8,xtmp+2,4);
- transpose16_ooff(x128+12,xtmp+3,4);
-
- idft16((int16_t*)(xtmp),(int16_t*)ytmp);
- idft16((int16_t*)(xtmp+4),(int16_t*)(ytmp+4));
- idft16((int16_t*)(xtmp+8),(int16_t*)(ytmp+8));
- idft16((int16_t*)(xtmp+12),(int16_t*)(ytmp+12));
-
-
- ibfly4(ytmp,ytmp+4,ytmp+8,ytmp+12,
- y128,y128+4,y128+8,y128+12,
- tw64_128,tw64_128+4,tw64_128+8);
-
- ibfly4(ytmp+1,ytmp+5,ytmp+9,ytmp+13,
- y128+1,y128+5,y128+9,y128+13,
- tw64_128+1,tw64_128+5,tw64_128+9);
-
- ibfly4(ytmp+2,ytmp+6,ytmp+10,ytmp+14,
- y128+2,y128+6,y128+10,y128+14,
- tw64_128+2,tw64_128+6,tw64_128+10);
-
- ibfly4(ytmp+3,ytmp+7,ytmp+11,ytmp+15,
- y128+3,y128+7,y128+11,y128+15,
- tw64_128+3,tw64_128+7,tw64_128+11);
-
- if (scale>0) {
-
- y128[0] = _mm_srai_epi16(y128[0],3);
- y128[1] = _mm_srai_epi16(y128[1],3);
- y128[2] = _mm_srai_epi16(y128[2],3);
- y128[3] = _mm_srai_epi16(y128[3],3);
- y128[4] = _mm_srai_epi16(y128[4],3);
- y128[5] = _mm_srai_epi16(y128[5],3);
- y128[6] = _mm_srai_epi16(y128[6],3);
- y128[7] = _mm_srai_epi16(y128[7],3);
- y128[8] = _mm_srai_epi16(y128[8],3);
- y128[9] = _mm_srai_epi16(y128[9],3);
- y128[10] = _mm_srai_epi16(y128[10],3);
- y128[11] = _mm_srai_epi16(y128[11],3);
- y128[12] = _mm_srai_epi16(y128[12],3);
- y128[13] = _mm_srai_epi16(y128[13],3);
- y128[14] = _mm_srai_epi16(y128[14],3);
- y128[15] = _mm_srai_epi16(y128[15],3);
-
- }
- _mm_empty();
- _m_empty();
-
-}
-*/
-
int16_t tw128[128] __attribute__((aligned(16))) = { 32767,0,32727,-1608,32609,-3212,32412,-4808,32137,-6393,31785,-7962,31356,-9512,30851,-11039,30272,-12540,29621,-14010,28897,-15447,28105,-16846,27244,-18205,26318,-19520,25329,-20788,24278,-22005,23169,-23170,22004,-24279,20787,-25330,19519,-26319,18204,-27245,16845,-28106,15446,-28898,14009,-29622,12539,-30273,11038,-30852,9511,-31357,7961,-31786,6392,-32138,4807,-32413,3211,-32610,1607,-32728,0,-32767,-1608,-32728,-3212,-32610,-4808,-32413,-6393,-32138,-7962,-31786,-9512,-31357,-11039,-30852,-12540,-30273,-14010,-29622,-15447,-28898,-16846,-28106,-18205,-27245,-19520,-26319,-20788,-25330,-22005,-24279,-23170,-23170,-24279,-22005,-25330,-20788,-26319,-19520,-27245,-18205,-28106,-16846,-28898,-15447,-29622,-14010,-30273,-12540,-30852,-11039,-31357,-9512,-31786,-7962,-32138,-6393,-32413,-4808,-32610,-3212,-32728,-1608};
int16_t tw128a[128] __attribute__((aligned(16))) = { 32767,0,32727,1608,32609,3212,32412,4808,32137,6393,31785,7962,31356,9512,30851,11039,30272,12540,29621,14010,28897,15447,28105,16846,27244,18205,26318,19520,25329,20788,24278,22005,23169,23170,22004,24279,20787,25330,19519,26319,18204,27245,16845,28106,15446,28898,14009,29622,12539,30273,11038,30852,9511,31357,7961,31786,6392,32138,4807,32413,3211,32610,1607,32728,0,32767,-1608,32728,-3212,32610,-4808,32413,-6393,32138,-7962,31786,-9512,31357,-11039,30852,-12540,30273,-14010,29622,-15447,28898,-16846,28106,-18205,27245,-19520,26319,-20788,25330,-22005,24279,-23170,23170,-24279,22005,-25330,20788,-26319,19520,-27245,18205,-28106,16846,-28898,15447,-29622,14010,-30273,12540,-30852,11039,-31357,9512,-31786,7962,-32138,6393,-32413,4808,-32610,3212,-32728,1608};
@@ -1260,18 +1910,12 @@ int16_t tw128c[128] __attribute__((aligned(16))) = {0,32767,1608,32727,3212,3260
void dft128(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[64],*x64 = (__m64 *)x;
- __m128i ytmp[32],*tw128a_128p=(__m128i *)tw128a,*tw128b_128p=(__m128i *)tw128b,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[64],*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[32],*tw128a_128p=(simd_q15_t *)tw128a,*tw128b_128p=(simd_q15_t *)tw128b,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
+
transpose4_ooff(x64 ,xtmp,32);
transpose4_ooff(x64+2,xtmp+1,32);
@@ -1323,71 +1967,39 @@ void dft128(int16_t *x,int16_t *y,int scale)
if (scale>0) {
- y128[0] = _mm_mulhi_epi16(y128[0],ONE_OVER_SQRT2_Q15_128);
- y128[0] = _mm_slli_epi16(y128[0],1);
- y128[1] = _mm_mulhi_epi16(y128[1],ONE_OVER_SQRT2_Q15_128);
- y128[1] = _mm_slli_epi16(y128[1],1);
- y128[2] = _mm_mulhi_epi16(y128[2],ONE_OVER_SQRT2_Q15_128);
- y128[2] = _mm_slli_epi16(y128[2],1);
- y128[3] = _mm_mulhi_epi16(y128[3],ONE_OVER_SQRT2_Q15_128);
- y128[3] = _mm_slli_epi16(y128[3],1);
- y128[4] = _mm_mulhi_epi16(y128[4],ONE_OVER_SQRT2_Q15_128);
- y128[4] = _mm_slli_epi16(y128[4],1);
- y128[5] = _mm_mulhi_epi16(y128[5],ONE_OVER_SQRT2_Q15_128);
- y128[5] = _mm_slli_epi16(y128[5],1);
- y128[6] = _mm_mulhi_epi16(y128[6],ONE_OVER_SQRT2_Q15_128);
- y128[6] = _mm_slli_epi16(y128[6],1);
- y128[7] = _mm_mulhi_epi16(y128[7],ONE_OVER_SQRT2_Q15_128);
- y128[7] = _mm_slli_epi16(y128[7],1);
- y128[8] = _mm_mulhi_epi16(y128[8],ONE_OVER_SQRT2_Q15_128);
- y128[8] = _mm_slli_epi16(y128[8],1);
- y128[9] = _mm_mulhi_epi16(y128[9],ONE_OVER_SQRT2_Q15_128);
- y128[9] = _mm_slli_epi16(y128[9],1);
- y128[10] = _mm_mulhi_epi16(y128[10],ONE_OVER_SQRT2_Q15_128);
- y128[10] = _mm_slli_epi16(y128[10],1);
- y128[11] = _mm_mulhi_epi16(y128[11],ONE_OVER_SQRT2_Q15_128);
- y128[11] = _mm_slli_epi16(y128[11],1);
- y128[12] = _mm_mulhi_epi16(y128[12],ONE_OVER_SQRT2_Q15_128);
- y128[12] = _mm_slli_epi16(y128[12],1);
- y128[13] = _mm_mulhi_epi16(y128[13],ONE_OVER_SQRT2_Q15_128);
- y128[13] = _mm_slli_epi16(y128[13],1);
- y128[14] = _mm_mulhi_epi16(y128[14],ONE_OVER_SQRT2_Q15_128);
- y128[14] = _mm_slli_epi16(y128[14],1);
- y128[15] = _mm_mulhi_epi16(y128[15],ONE_OVER_SQRT2_Q15_128);
- y128[15] = _mm_slli_epi16(y128[15],1);
-
- y128[16] = _mm_mulhi_epi16(y128[16],ONE_OVER_SQRT2_Q15_128);
- y128[16] = _mm_slli_epi16(y128[16],1);
- y128[17] = _mm_mulhi_epi16(y128[17],ONE_OVER_SQRT2_Q15_128);
- y128[17] = _mm_slli_epi16(y128[17],1);
- y128[18] = _mm_mulhi_epi16(y128[18],ONE_OVER_SQRT2_Q15_128);
- y128[18] = _mm_slli_epi16(y128[18],1);
- y128[19] = _mm_mulhi_epi16(y128[19],ONE_OVER_SQRT2_Q15_128);
- y128[19] = _mm_slli_epi16(y128[19],1);
- y128[20] = _mm_mulhi_epi16(y128[20],ONE_OVER_SQRT2_Q15_128);
- y128[20] = _mm_slli_epi16(y128[20],1);
- y128[21] = _mm_mulhi_epi16(y128[21],ONE_OVER_SQRT2_Q15_128);
- y128[21] = _mm_slli_epi16(y128[21],1);
- y128[22] = _mm_mulhi_epi16(y128[22],ONE_OVER_SQRT2_Q15_128);
- y128[22] = _mm_slli_epi16(y128[22],1);
- y128[23] = _mm_mulhi_epi16(y128[23],ONE_OVER_SQRT2_Q15_128);
- y128[23] = _mm_slli_epi16(y128[23],1);
- y128[24] = _mm_mulhi_epi16(y128[24],ONE_OVER_SQRT2_Q15_128);
- y128[24] = _mm_slli_epi16(y128[24],1);
- y128[25] = _mm_mulhi_epi16(y128[25],ONE_OVER_SQRT2_Q15_128);
- y128[25] = _mm_slli_epi16(y128[25],1);
- y128[26] = _mm_mulhi_epi16(y128[26],ONE_OVER_SQRT2_Q15_128);
- y128[26] = _mm_slli_epi16(y128[26],1);
- y128[27] = _mm_mulhi_epi16(y128[27],ONE_OVER_SQRT2_Q15_128);
- y128[27] = _mm_slli_epi16(y128[27],1);
- y128[28] = _mm_mulhi_epi16(y128[28],ONE_OVER_SQRT2_Q15_128);
- y128[28] = _mm_slli_epi16(y128[28],1);
- y128[29] = _mm_mulhi_epi16(y128[29],ONE_OVER_SQRT2_Q15_128);
- y128[29] = _mm_slli_epi16(y128[29],1);
- y128[30] = _mm_mulhi_epi16(y128[30],ONE_OVER_SQRT2_Q15_128);
- y128[30] = _mm_slli_epi16(y128[30],1);
- y128[31] = _mm_mulhi_epi16(y128[31],ONE_OVER_SQRT2_Q15_128);
- y128[31] = _mm_slli_epi16(y128[31],1);
+ y128[0] = mulhi_int16(y128[0],ONE_OVER_SQRT2_Q15_128);
+ y128[1] = mulhi_int16(y128[1],ONE_OVER_SQRT2_Q15_128);
+ y128[2] = mulhi_int16(y128[2],ONE_OVER_SQRT2_Q15_128);
+ y128[3] = mulhi_int16(y128[3],ONE_OVER_SQRT2_Q15_128);
+ y128[4] = mulhi_int16(y128[4],ONE_OVER_SQRT2_Q15_128);
+ y128[5] = mulhi_int16(y128[5],ONE_OVER_SQRT2_Q15_128);
+ y128[6] = mulhi_int16(y128[6],ONE_OVER_SQRT2_Q15_128);
+ y128[7] = mulhi_int16(y128[7],ONE_OVER_SQRT2_Q15_128);
+ y128[8] = mulhi_int16(y128[8],ONE_OVER_SQRT2_Q15_128);
+ y128[9] = mulhi_int16(y128[9],ONE_OVER_SQRT2_Q15_128);
+ y128[10] = mulhi_int16(y128[10],ONE_OVER_SQRT2_Q15_128);
+ y128[11] = mulhi_int16(y128[11],ONE_OVER_SQRT2_Q15_128);
+ y128[12] = mulhi_int16(y128[12],ONE_OVER_SQRT2_Q15_128);
+ y128[13] = mulhi_int16(y128[13],ONE_OVER_SQRT2_Q15_128);
+ y128[14] = mulhi_int16(y128[14],ONE_OVER_SQRT2_Q15_128);
+ y128[15] = mulhi_int16(y128[15],ONE_OVER_SQRT2_Q15_128);
+ y128[16] = mulhi_int16(y128[16],ONE_OVER_SQRT2_Q15_128);
+ y128[17] = mulhi_int16(y128[17],ONE_OVER_SQRT2_Q15_128);
+ y128[18] = mulhi_int16(y128[18],ONE_OVER_SQRT2_Q15_128);
+ y128[19] = mulhi_int16(y128[19],ONE_OVER_SQRT2_Q15_128);
+ y128[20] = mulhi_int16(y128[20],ONE_OVER_SQRT2_Q15_128);
+ y128[21] = mulhi_int16(y128[21],ONE_OVER_SQRT2_Q15_128);
+ y128[22] = mulhi_int16(y128[22],ONE_OVER_SQRT2_Q15_128);
+ y128[23] = mulhi_int16(y128[23],ONE_OVER_SQRT2_Q15_128);
+ y128[24] = mulhi_int16(y128[24],ONE_OVER_SQRT2_Q15_128);
+ y128[25] = mulhi_int16(y128[25],ONE_OVER_SQRT2_Q15_128);
+ y128[26] = mulhi_int16(y128[26],ONE_OVER_SQRT2_Q15_128);
+ y128[27] = mulhi_int16(y128[27],ONE_OVER_SQRT2_Q15_128);
+ y128[28] = mulhi_int16(y128[28],ONE_OVER_SQRT2_Q15_128);
+ y128[29] = mulhi_int16(y128[29],ONE_OVER_SQRT2_Q15_128);
+ y128[30] = mulhi_int16(y128[30],ONE_OVER_SQRT2_Q15_128);
+ y128[31] = mulhi_int16(y128[31],ONE_OVER_SQRT2_Q15_128);
+
}
@@ -1399,18 +2011,12 @@ void dft128(int16_t *x,int16_t *y,int scale)
void idft128(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[64],*x64 = (__m64 *)x;
- __m128i ytmp[32],*tw128_128p=(__m128i *)tw128,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[64],*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[32],*tw128_128p=(simd_q15_t *)tw128,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
+
transpose4_ooff(x64 ,xtmp,32);
transpose4_ooff(x64+2,xtmp+1,32);
@@ -1460,71 +2066,38 @@ void idft128(int16_t *x,int16_t *y,int scale)
if (scale>0) {
- y128[0] = _mm_mulhi_epi16(y128[0],ONE_OVER_SQRT2_Q15_128);
- y128[0] = _mm_slli_epi16(y128[0],1);
- y128[1] = _mm_mulhi_epi16(y128[1],ONE_OVER_SQRT2_Q15_128);
- y128[1] = _mm_slli_epi16(y128[1],1);
- y128[2] = _mm_mulhi_epi16(y128[2],ONE_OVER_SQRT2_Q15_128);
- y128[2] = _mm_slli_epi16(y128[2],1);
- y128[3] = _mm_mulhi_epi16(y128[3],ONE_OVER_SQRT2_Q15_128);
- y128[3] = _mm_slli_epi16(y128[3],1);
- y128[4] = _mm_mulhi_epi16(y128[4],ONE_OVER_SQRT2_Q15_128);
- y128[4] = _mm_slli_epi16(y128[4],1);
- y128[5] = _mm_mulhi_epi16(y128[5],ONE_OVER_SQRT2_Q15_128);
- y128[5] = _mm_slli_epi16(y128[5],1);
- y128[6] = _mm_mulhi_epi16(y128[6],ONE_OVER_SQRT2_Q15_128);
- y128[6] = _mm_slli_epi16(y128[6],1);
- y128[7] = _mm_mulhi_epi16(y128[7],ONE_OVER_SQRT2_Q15_128);
- y128[7] = _mm_slli_epi16(y128[7],1);
- y128[8] = _mm_mulhi_epi16(y128[8],ONE_OVER_SQRT2_Q15_128);
- y128[8] = _mm_slli_epi16(y128[8],1);
- y128[9] = _mm_mulhi_epi16(y128[9],ONE_OVER_SQRT2_Q15_128);
- y128[9] = _mm_slli_epi16(y128[9],1);
- y128[10] = _mm_mulhi_epi16(y128[10],ONE_OVER_SQRT2_Q15_128);
- y128[10] = _mm_slli_epi16(y128[10],1);
- y128[11] = _mm_mulhi_epi16(y128[11],ONE_OVER_SQRT2_Q15_128);
- y128[11] = _mm_slli_epi16(y128[11],1);
- y128[12] = _mm_mulhi_epi16(y128[12],ONE_OVER_SQRT2_Q15_128);
- y128[12] = _mm_slli_epi16(y128[12],1);
- y128[13] = _mm_mulhi_epi16(y128[13],ONE_OVER_SQRT2_Q15_128);
- y128[13] = _mm_slli_epi16(y128[13],1);
- y128[14] = _mm_mulhi_epi16(y128[14],ONE_OVER_SQRT2_Q15_128);
- y128[14] = _mm_slli_epi16(y128[14],1);
- y128[15] = _mm_mulhi_epi16(y128[15],ONE_OVER_SQRT2_Q15_128);
- y128[15] = _mm_slli_epi16(y128[15],1);
-
- y128[16] = _mm_mulhi_epi16(y128[16],ONE_OVER_SQRT2_Q15_128);
- y128[16] = _mm_slli_epi16(y128[16],1);
- y128[17] = _mm_mulhi_epi16(y128[17],ONE_OVER_SQRT2_Q15_128);
- y128[17] = _mm_slli_epi16(y128[17],1);
- y128[18] = _mm_mulhi_epi16(y128[18],ONE_OVER_SQRT2_Q15_128);
- y128[18] = _mm_slli_epi16(y128[18],1);
- y128[19] = _mm_mulhi_epi16(y128[19],ONE_OVER_SQRT2_Q15_128);
- y128[19] = _mm_slli_epi16(y128[19],1);
- y128[20] = _mm_mulhi_epi16(y128[20],ONE_OVER_SQRT2_Q15_128);
- y128[20] = _mm_slli_epi16(y128[20],1);
- y128[21] = _mm_mulhi_epi16(y128[21],ONE_OVER_SQRT2_Q15_128);
- y128[21] = _mm_slli_epi16(y128[21],1);
- y128[22] = _mm_mulhi_epi16(y128[22],ONE_OVER_SQRT2_Q15_128);
- y128[22] = _mm_slli_epi16(y128[22],1);
- y128[23] = _mm_mulhi_epi16(y128[23],ONE_OVER_SQRT2_Q15_128);
- y128[23] = _mm_slli_epi16(y128[23],1);
- y128[24] = _mm_mulhi_epi16(y128[24],ONE_OVER_SQRT2_Q15_128);
- y128[24] = _mm_slli_epi16(y128[24],1);
- y128[25] = _mm_mulhi_epi16(y128[25],ONE_OVER_SQRT2_Q15_128);
- y128[25] = _mm_slli_epi16(y128[25],1);
- y128[26] = _mm_mulhi_epi16(y128[26],ONE_OVER_SQRT2_Q15_128);
- y128[26] = _mm_slli_epi16(y128[26],1);
- y128[27] = _mm_mulhi_epi16(y128[27],ONE_OVER_SQRT2_Q15_128);
- y128[27] = _mm_slli_epi16(y128[27],1);
- y128[28] = _mm_mulhi_epi16(y128[28],ONE_OVER_SQRT2_Q15_128);
- y128[28] = _mm_slli_epi16(y128[28],1);
- y128[29] = _mm_mulhi_epi16(y128[29],ONE_OVER_SQRT2_Q15_128);
- y128[29] = _mm_slli_epi16(y128[29],1);
- y128[30] = _mm_mulhi_epi16(y128[30],ONE_OVER_SQRT2_Q15_128);
- y128[30] = _mm_slli_epi16(y128[30],1);
- y128[31] = _mm_mulhi_epi16(y128[31],ONE_OVER_SQRT2_Q15_128);
- y128[31] = _mm_slli_epi16(y128[31],1);
+ y128[0] = mulhi_int16(y128[0],ONE_OVER_SQRT2_Q15_128);
+ y128[1] = mulhi_int16(y128[1],ONE_OVER_SQRT2_Q15_128);
+ y128[2] = mulhi_int16(y128[2],ONE_OVER_SQRT2_Q15_128);
+ y128[3] = mulhi_int16(y128[3],ONE_OVER_SQRT2_Q15_128);
+ y128[4] = mulhi_int16(y128[4],ONE_OVER_SQRT2_Q15_128);
+ y128[5] = mulhi_int16(y128[5],ONE_OVER_SQRT2_Q15_128);
+ y128[6] = mulhi_int16(y128[6],ONE_OVER_SQRT2_Q15_128);
+ y128[7] = mulhi_int16(y128[7],ONE_OVER_SQRT2_Q15_128);
+ y128[8] = mulhi_int16(y128[8],ONE_OVER_SQRT2_Q15_128);
+ y128[9] = mulhi_int16(y128[9],ONE_OVER_SQRT2_Q15_128);
+ y128[10] = mulhi_int16(y128[10],ONE_OVER_SQRT2_Q15_128);
+ y128[11] = mulhi_int16(y128[11],ONE_OVER_SQRT2_Q15_128);
+ y128[12] = mulhi_int16(y128[12],ONE_OVER_SQRT2_Q15_128);
+ y128[13] = mulhi_int16(y128[13],ONE_OVER_SQRT2_Q15_128);
+ y128[14] = mulhi_int16(y128[14],ONE_OVER_SQRT2_Q15_128);
+ y128[15] = mulhi_int16(y128[15],ONE_OVER_SQRT2_Q15_128);
+ y128[16] = mulhi_int16(y128[16],ONE_OVER_SQRT2_Q15_128);
+ y128[17] = mulhi_int16(y128[17],ONE_OVER_SQRT2_Q15_128);
+ y128[18] = mulhi_int16(y128[18],ONE_OVER_SQRT2_Q15_128);
+ y128[19] = mulhi_int16(y128[19],ONE_OVER_SQRT2_Q15_128);
+ y128[20] = mulhi_int16(y128[20],ONE_OVER_SQRT2_Q15_128);
+ y128[21] = mulhi_int16(y128[21],ONE_OVER_SQRT2_Q15_128);
+ y128[22] = mulhi_int16(y128[22],ONE_OVER_SQRT2_Q15_128);
+ y128[23] = mulhi_int16(y128[23],ONE_OVER_SQRT2_Q15_128);
+ y128[24] = mulhi_int16(y128[24],ONE_OVER_SQRT2_Q15_128);
+ y128[25] = mulhi_int16(y128[25],ONE_OVER_SQRT2_Q15_128);
+ y128[26] = mulhi_int16(y128[26],ONE_OVER_SQRT2_Q15_128);
+ y128[27] = mulhi_int16(y128[27],ONE_OVER_SQRT2_Q15_128);
+ y128[28] = mulhi_int16(y128[28],ONE_OVER_SQRT2_Q15_128);
+ y128[29] = mulhi_int16(y128[29],ONE_OVER_SQRT2_Q15_128);
+ y128[30] = mulhi_int16(y128[30],ONE_OVER_SQRT2_Q15_128);
+ y128[31] = mulhi_int16(y128[31],ONE_OVER_SQRT2_Q15_128);
}
@@ -1552,8 +2125,8 @@ int16_t tw256b[384] __attribute__((aligned(16))) = {0,32767,-805,32757,-1608,327
void dft256(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[64],ytmp[64],*tw256a_128p=(__m128i *)tw256a,*tw256b_128p=(__m128i *)tw256b,*x128=(__m128i *)x,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simd_q15_t xtmp[64],ytmp[64],*tw256a_128p=(simd_q15_t *)tw256a,*tw256b_128p=(simd_q15_t *)tw256b,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
#ifdef D256STATS
@@ -1632,22 +2205,22 @@ void dft256(int16_t *x,int16_t *y,int scale)
if (scale>0) {
for (i=0; i<4; i++) {
- y128[0] = _mm_srai_epi16(y128[0],1);
- y128[1] = _mm_srai_epi16(y128[1],1);
- y128[2] = _mm_srai_epi16(y128[2],1);
- y128[3] = _mm_srai_epi16(y128[3],1);
- y128[4] = _mm_srai_epi16(y128[4],1);
- y128[5] = _mm_srai_epi16(y128[5],1);
- y128[6] = _mm_srai_epi16(y128[6],1);
- y128[7] = _mm_srai_epi16(y128[7],1);
- y128[8] = _mm_srai_epi16(y128[8],1);
- y128[9] = _mm_srai_epi16(y128[9],1);
- y128[10] = _mm_srai_epi16(y128[10],1);
- y128[11] = _mm_srai_epi16(y128[11],1);
- y128[12] = _mm_srai_epi16(y128[12],1);
- y128[13] = _mm_srai_epi16(y128[13],1);
- y128[14] = _mm_srai_epi16(y128[14],1);
- y128[15] = _mm_srai_epi16(y128[15],1);
+ y128[0] = shiftright_int16(y128[0],1);
+ y128[1] = shiftright_int16(y128[1],1);
+ y128[2] = shiftright_int16(y128[2],1);
+ y128[3] = shiftright_int16(y128[3],1);
+ y128[4] = shiftright_int16(y128[4],1);
+ y128[5] = shiftright_int16(y128[5],1);
+ y128[6] = shiftright_int16(y128[6],1);
+ y128[7] = shiftright_int16(y128[7],1);
+ y128[8] = shiftright_int16(y128[8],1);
+ y128[9] = shiftright_int16(y128[9],1);
+ y128[10] = shiftright_int16(y128[10],1);
+ y128[11] = shiftright_int16(y128[11],1);
+ y128[12] = shiftright_int16(y128[12],1);
+ y128[13] = shiftright_int16(y128[13],1);
+ y128[14] = shiftright_int16(y128[14],1);
+ y128[15] = shiftright_int16(y128[15],1);
y128+=16;
}
@@ -1664,8 +2237,8 @@ void dft256(int16_t *x,int16_t *y,int scale)
void idft256(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[64],ytmp[64],*tw256_128p=(__m128i *)tw256,*x128=(__m128i *)x,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simd_q15_t xtmp[64],ytmp[64],*tw256_128p=(simd_q15_t *)tw256,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i,j;
for (i=0,j=0; i<64; i+=4,j++) {
@@ -1690,22 +2263,22 @@ void idft256(int16_t *x,int16_t *y,int scale)
if (scale>0) {
for (i=0; i<4; i++) {
- y128[0] = _mm_srai_epi16(y128[0],1);
- y128[1] = _mm_srai_epi16(y128[1],1);
- y128[2] = _mm_srai_epi16(y128[2],1);
- y128[3] = _mm_srai_epi16(y128[3],1);
- y128[4] = _mm_srai_epi16(y128[4],1);
- y128[5] = _mm_srai_epi16(y128[5],1);
- y128[6] = _mm_srai_epi16(y128[6],1);
- y128[7] = _mm_srai_epi16(y128[7],1);
- y128[8] = _mm_srai_epi16(y128[8],1);
- y128[9] = _mm_srai_epi16(y128[9],1);
- y128[10] = _mm_srai_epi16(y128[10],1);
- y128[11] = _mm_srai_epi16(y128[11],1);
- y128[12] = _mm_srai_epi16(y128[12],1);
- y128[13] = _mm_srai_epi16(y128[13],1);
- y128[14] = _mm_srai_epi16(y128[14],1);
- y128[15] = _mm_srai_epi16(y128[15],1);
+ y128[0] = shiftright_int16(y128[0],1);
+ y128[1] = shiftright_int16(y128[1],1);
+ y128[2] = shiftright_int16(y128[2],1);
+ y128[3] = shiftright_int16(y128[3],1);
+ y128[4] = shiftright_int16(y128[4],1);
+ y128[5] = shiftright_int16(y128[5],1);
+ y128[6] = shiftright_int16(y128[6],1);
+ y128[7] = shiftright_int16(y128[7],1);
+ y128[8] = shiftright_int16(y128[8],1);
+ y128[9] = shiftright_int16(y128[9],1);
+ y128[10] = shiftright_int16(y128[10],1);
+ y128[11] = shiftright_int16(y128[11],1);
+ y128[12] = shiftright_int16(y128[12],1);
+ y128[13] = shiftright_int16(y128[13],1);
+ y128[14] = shiftright_int16(y128[14],1);
+ y128[15] = shiftright_int16(y128[15],1);
y128+=16;
}
@@ -1739,18 +2312,11 @@ int16_t tw512c[512] __attribute__((aligned(16))) = {
void dft512(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[256],*xtmpp,*x64 = (__m64 *)x;
- __m128i ytmp[128],*tw512a_128p=(__m128i *)tw512a,*tw512b_128p=(__m128i *)tw512b,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[256],*xtmpp,*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[128],*tw512a_128p=(simd_q15_t *)tw512a,*tw512b_128p=(simd_q15_t *)tw512b,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
xtmpp = xtmp;
@@ -1838,38 +2404,22 @@ void dft512(int16_t *x,int16_t *y,int scale)
y128p = y128;
for (i=0; i<8; i++) {
- y128p[0] = _mm_mulhi_epi16(y128p[0],ONE_OVER_SQRT2_Q15_128);
- y128p[0] = _mm_slli_epi16(y128p[0],1);
- y128p[1] = _mm_mulhi_epi16(y128p[1],ONE_OVER_SQRT2_Q15_128);
- y128p[1] = _mm_slli_epi16(y128p[1],1);
- y128p[2] = _mm_mulhi_epi16(y128p[2],ONE_OVER_SQRT2_Q15_128);
- y128p[2] = _mm_slli_epi16(y128p[2],1);
- y128p[3] = _mm_mulhi_epi16(y128p[3],ONE_OVER_SQRT2_Q15_128);
- y128p[3] = _mm_slli_epi16(y128p[3],1);
- y128p[4] = _mm_mulhi_epi16(y128p[4],ONE_OVER_SQRT2_Q15_128);
- y128p[4] = _mm_slli_epi16(y128p[4],1);
- y128p[5] = _mm_mulhi_epi16(y128p[5],ONE_OVER_SQRT2_Q15_128);
- y128p[5] = _mm_slli_epi16(y128p[5],1);
- y128p[6] = _mm_mulhi_epi16(y128p[6],ONE_OVER_SQRT2_Q15_128);
- y128p[6] = _mm_slli_epi16(y128p[6],1);
- y128p[7] = _mm_mulhi_epi16(y128p[7],ONE_OVER_SQRT2_Q15_128);
- y128p[7] = _mm_slli_epi16(y128p[7],1);
- y128p[8] = _mm_mulhi_epi16(y128p[8],ONE_OVER_SQRT2_Q15_128);
- y128p[8] = _mm_slli_epi16(y128p[8],1);
- y128p[9] = _mm_mulhi_epi16(y128p[9],ONE_OVER_SQRT2_Q15_128);
- y128p[9] = _mm_slli_epi16(y128p[9],1);
- y128p[10] = _mm_mulhi_epi16(y128p[10],ONE_OVER_SQRT2_Q15_128);
- y128p[10] = _mm_slli_epi16(y128p[10],1);
- y128p[11] = _mm_mulhi_epi16(y128p[11],ONE_OVER_SQRT2_Q15_128);
- y128p[11] = _mm_slli_epi16(y128p[11],1);
- y128p[12] = _mm_mulhi_epi16(y128p[12],ONE_OVER_SQRT2_Q15_128);
- y128p[12] = _mm_slli_epi16(y128p[12],1);
- y128p[13] = _mm_mulhi_epi16(y128p[13],ONE_OVER_SQRT2_Q15_128);
- y128p[13] = _mm_slli_epi16(y128p[13],1);
- y128p[14] = _mm_mulhi_epi16(y128p[14],ONE_OVER_SQRT2_Q15_128);
- y128p[14] = _mm_slli_epi16(y128p[14],1);
- y128p[15] = _mm_mulhi_epi16(y128p[15],ONE_OVER_SQRT2_Q15_128);
- y128p[15] = _mm_slli_epi16(y128p[15],1);
+ y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT2_Q15_128);
+ y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT2_Q15_128);
+ y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT2_Q15_128);
+ y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT2_Q15_128);
+ y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT2_Q15_128);
+ y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT2_Q15_128);
+ y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT2_Q15_128);
+ y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT2_Q15_128);
+ y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT2_Q15_128);
+ y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT2_Q15_128);
+ y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT2_Q15_128);
+ y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT2_Q15_128);
+ y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT2_Q15_128);
+ y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT2_Q15_128);
+ y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT2_Q15_128);
+ y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT2_Q15_128);
y128p+=16;
}
}
@@ -1882,18 +2432,11 @@ void dft512(int16_t *x,int16_t *y,int scale)
void idft512(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[256],*xtmpp,*x64 = (__m64 *)x;
- __m128i ytmp[128],*tw512_128p=(__m128i *)tw512,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[256],*xtmpp,*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[128],*tw512_128p=(simd_q15_t *)tw512,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
xtmpp = xtmp;
@@ -1951,38 +2494,22 @@ void idft512(int16_t *x,int16_t *y,int scale)
y128p = y128;
for (i=0; i<8; i++) {
- y128p[0] = _mm_mulhi_epi16(y128p[0],ONE_OVER_SQRT2_Q15_128);
- y128p[0] = _mm_slli_epi16(y128p[0],1);
- y128p[1] = _mm_mulhi_epi16(y128p[1],ONE_OVER_SQRT2_Q15_128);
- y128p[1] = _mm_slli_epi16(y128p[1],1);
- y128p[2] = _mm_mulhi_epi16(y128p[2],ONE_OVER_SQRT2_Q15_128);
- y128p[2] = _mm_slli_epi16(y128p[2],1);
- y128p[3] = _mm_mulhi_epi16(y128p[3],ONE_OVER_SQRT2_Q15_128);
- y128p[3] = _mm_slli_epi16(y128p[3],1);
- y128p[4] = _mm_mulhi_epi16(y128p[4],ONE_OVER_SQRT2_Q15_128);
- y128p[4] = _mm_slli_epi16(y128p[4],1);
- y128p[5] = _mm_mulhi_epi16(y128p[5],ONE_OVER_SQRT2_Q15_128);
- y128p[5] = _mm_slli_epi16(y128p[5],1);
- y128p[6] = _mm_mulhi_epi16(y128p[6],ONE_OVER_SQRT2_Q15_128);
- y128p[6] = _mm_slli_epi16(y128p[6],1);
- y128p[7] = _mm_mulhi_epi16(y128p[7],ONE_OVER_SQRT2_Q15_128);
- y128p[7] = _mm_slli_epi16(y128p[7],1);
- y128p[8] = _mm_mulhi_epi16(y128p[8],ONE_OVER_SQRT2_Q15_128);
- y128p[8] = _mm_slli_epi16(y128p[8],1);
- y128p[9] = _mm_mulhi_epi16(y128p[9],ONE_OVER_SQRT2_Q15_128);
- y128p[9] = _mm_slli_epi16(y128p[9],1);
- y128p[10] = _mm_mulhi_epi16(y128p[10],ONE_OVER_SQRT2_Q15_128);
- y128p[10] = _mm_slli_epi16(y128p[10],1);
- y128p[11] = _mm_mulhi_epi16(y128p[11],ONE_OVER_SQRT2_Q15_128);
- y128p[11] = _mm_slli_epi16(y128p[11],1);
- y128p[12] = _mm_mulhi_epi16(y128p[12],ONE_OVER_SQRT2_Q15_128);
- y128p[12] = _mm_slli_epi16(y128p[12],1);
- y128p[13] = _mm_mulhi_epi16(y128p[13],ONE_OVER_SQRT2_Q15_128);
- y128p[13] = _mm_slli_epi16(y128p[13],1);
- y128p[14] = _mm_mulhi_epi16(y128p[14],ONE_OVER_SQRT2_Q15_128);
- y128p[14] = _mm_slli_epi16(y128p[14],1);
- y128p[15] = _mm_mulhi_epi16(y128p[15],ONE_OVER_SQRT2_Q15_128);
- y128p[15] = _mm_slli_epi16(y128p[15],1);
+ y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT2_Q15_128);
+ y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT2_Q15_128);
+ y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT2_Q15_128);
+ y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT2_Q15_128);
+ y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT2_Q15_128);
+ y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT2_Q15_128);
+ y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT2_Q15_128);
+ y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT2_Q15_128);
+ y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT2_Q15_128);
+ y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT2_Q15_128);
+ y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT2_Q15_128);
+ y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT2_Q15_128);
+ y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT2_Q15_128);
+ y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT2_Q15_128);
+ y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT2_Q15_128);
+ y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT2_Q15_128);
y128p+=16;
}
}
@@ -2000,8 +2527,8 @@ int16_t tw1024[1536] __attribute__((aligned(16))) = { 32767,0,32766,-202,32764,
void dft1024(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[256],ytmp[256],*tw1024_128p=(__m128i *)tw1024,*x128=(__m128i *)x,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simd_q15_t xtmp[256],ytmp[256],*tw1024_128p=(simd_q15_t *)tw1024,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i,j;
for (i=0,j=0; i<256; i+=4,j++) {
@@ -2026,22 +2553,22 @@ void dft1024(int16_t *x,int16_t *y,int scale)
if (scale>0) {
for (i=0; i<16; i++) {
- y128[0] = _mm_srai_epi16(y128[0],1);
- y128[1] = _mm_srai_epi16(y128[1],1);
- y128[2] = _mm_srai_epi16(y128[2],1);
- y128[3] = _mm_srai_epi16(y128[3],1);
- y128[4] = _mm_srai_epi16(y128[4],1);
- y128[5] = _mm_srai_epi16(y128[5],1);
- y128[6] = _mm_srai_epi16(y128[6],1);
- y128[7] = _mm_srai_epi16(y128[7],1);
- y128[8] = _mm_srai_epi16(y128[8],1);
- y128[9] = _mm_srai_epi16(y128[9],1);
- y128[10] = _mm_srai_epi16(y128[10],1);
- y128[11] = _mm_srai_epi16(y128[11],1);
- y128[12] = _mm_srai_epi16(y128[12],1);
- y128[13] = _mm_srai_epi16(y128[13],1);
- y128[14] = _mm_srai_epi16(y128[14],1);
- y128[15] = _mm_srai_epi16(y128[15],1);
+ y128[0] = shiftright_int16(y128[0],1);
+ y128[1] = shiftright_int16(y128[1],1);
+ y128[2] = shiftright_int16(y128[2],1);
+ y128[3] = shiftright_int16(y128[3],1);
+ y128[4] = shiftright_int16(y128[4],1);
+ y128[5] = shiftright_int16(y128[5],1);
+ y128[6] = shiftright_int16(y128[6],1);
+ y128[7] = shiftright_int16(y128[7],1);
+ y128[8] = shiftright_int16(y128[8],1);
+ y128[9] = shiftright_int16(y128[9],1);
+ y128[10] = shiftright_int16(y128[10],1);
+ y128[11] = shiftright_int16(y128[11],1);
+ y128[12] = shiftright_int16(y128[12],1);
+ y128[13] = shiftright_int16(y128[13],1);
+ y128[14] = shiftright_int16(y128[14],1);
+ y128[15] = shiftright_int16(y128[15],1);
y128+=16;
}
@@ -2056,8 +2583,8 @@ void dft1024(int16_t *x,int16_t *y,int scale)
void idft1024(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[256],ytmp[256],*tw1024_128p=(__m128i *)tw1024,*x128=(__m128i *)x,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simd_q15_t xtmp[256],ytmp[256],*tw1024_128p=(simd_q15_t *)tw1024,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i,j;
for (i=0,j=0; i<256; i+=4,j++) {
@@ -2082,22 +2609,22 @@ void idft1024(int16_t *x,int16_t *y,int scale)
if (scale>0) {
for (i=0; i<16; i++) {
- y128[0] = _mm_srai_epi16(y128[0],1);
- y128[1] = _mm_srai_epi16(y128[1],1);
- y128[2] = _mm_srai_epi16(y128[2],1);
- y128[3] = _mm_srai_epi16(y128[3],1);
- y128[4] = _mm_srai_epi16(y128[4],1);
- y128[5] = _mm_srai_epi16(y128[5],1);
- y128[6] = _mm_srai_epi16(y128[6],1);
- y128[7] = _mm_srai_epi16(y128[7],1);
- y128[8] = _mm_srai_epi16(y128[8],1);
- y128[9] = _mm_srai_epi16(y128[9],1);
- y128[10] = _mm_srai_epi16(y128[10],1);
- y128[11] = _mm_srai_epi16(y128[11],1);
- y128[12] = _mm_srai_epi16(y128[12],1);
- y128[13] = _mm_srai_epi16(y128[13],1);
- y128[14] = _mm_srai_epi16(y128[14],1);
- y128[15] = _mm_srai_epi16(y128[15],1);
+ y128[0] = shiftright_int16(y128[0],1);
+ y128[1] = shiftright_int16(y128[1],1);
+ y128[2] = shiftright_int16(y128[2],1);
+ y128[3] = shiftright_int16(y128[3],1);
+ y128[4] = shiftright_int16(y128[4],1);
+ y128[5] = shiftright_int16(y128[5],1);
+ y128[6] = shiftright_int16(y128[6],1);
+ y128[7] = shiftright_int16(y128[7],1);
+ y128[8] = shiftright_int16(y128[8],1);
+ y128[9] = shiftright_int16(y128[9],1);
+ y128[10] = shiftright_int16(y128[10],1);
+ y128[11] = shiftright_int16(y128[11],1);
+ y128[12] = shiftright_int16(y128[12],1);
+ y128[13] = shiftright_int16(y128[13],1);
+ y128[14] = shiftright_int16(y128[14],1);
+ y128[15] = shiftright_int16(y128[15],1);
y128+=16;
}
@@ -2115,18 +2642,11 @@ int16_t tw2048[2048] __attribute__((aligned(16))) = {32767,0,32766,-101,32766,-2
void dft2048(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[2048],*xtmpp,*x64 = (__m64 *)x;
- __m128i ytmp[512],*tw2048_128p=(__m128i *)tw2048,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[2048],*xtmpp,*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[512],*tw2048_128p=(simd_q15_t *)tw2048,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
xtmpp = xtmp;
@@ -2184,38 +2704,22 @@ void dft2048(int16_t *x,int16_t *y,int scale)
y128p = y128;
for (i=0; i<32; i++) {
- y128p[0] = _mm_mulhi_epi16(y128p[0],ONE_OVER_SQRT2_Q15_128);
- y128p[0] = _mm_slli_epi16(y128p[0],1);
- y128p[1] = _mm_mulhi_epi16(y128p[1],ONE_OVER_SQRT2_Q15_128);
- y128p[1] = _mm_slli_epi16(y128p[1],1);
- y128p[2] = _mm_mulhi_epi16(y128p[2],ONE_OVER_SQRT2_Q15_128);
- y128p[2] = _mm_slli_epi16(y128p[2],1);
- y128p[3] = _mm_mulhi_epi16(y128p[3],ONE_OVER_SQRT2_Q15_128);
- y128p[3] = _mm_slli_epi16(y128p[3],1);
- y128p[4] = _mm_mulhi_epi16(y128p[4],ONE_OVER_SQRT2_Q15_128);
- y128p[4] = _mm_slli_epi16(y128p[4],1);
- y128p[5] = _mm_mulhi_epi16(y128p[5],ONE_OVER_SQRT2_Q15_128);
- y128p[5] = _mm_slli_epi16(y128p[5],1);
- y128p[6] = _mm_mulhi_epi16(y128p[6],ONE_OVER_SQRT2_Q15_128);
- y128p[6] = _mm_slli_epi16(y128p[6],1);
- y128p[7] = _mm_mulhi_epi16(y128p[7],ONE_OVER_SQRT2_Q15_128);
- y128p[7] = _mm_slli_epi16(y128p[7],1);
- y128p[8] = _mm_mulhi_epi16(y128p[8],ONE_OVER_SQRT2_Q15_128);
- y128p[8] = _mm_slli_epi16(y128p[8],1);
- y128p[9] = _mm_mulhi_epi16(y128p[9],ONE_OVER_SQRT2_Q15_128);
- y128p[9] = _mm_slli_epi16(y128p[9],1);
- y128p[10] = _mm_mulhi_epi16(y128p[10],ONE_OVER_SQRT2_Q15_128);
- y128p[10] = _mm_slli_epi16(y128p[10],1);
- y128p[11] = _mm_mulhi_epi16(y128p[11],ONE_OVER_SQRT2_Q15_128);
- y128p[11] = _mm_slli_epi16(y128p[11],1);
- y128p[12] = _mm_mulhi_epi16(y128p[12],ONE_OVER_SQRT2_Q15_128);
- y128p[12] = _mm_slli_epi16(y128p[12],1);
- y128p[13] = _mm_mulhi_epi16(y128p[13],ONE_OVER_SQRT2_Q15_128);
- y128p[13] = _mm_slli_epi16(y128p[13],1);
- y128p[14] = _mm_mulhi_epi16(y128p[14],ONE_OVER_SQRT2_Q15_128);
- y128p[14] = _mm_slli_epi16(y128p[14],1);
- y128p[15] = _mm_mulhi_epi16(y128p[15],ONE_OVER_SQRT2_Q15_128);
- y128p[15] = _mm_slli_epi16(y128p[15],1);
+ y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT2_Q15_128);
+ y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT2_Q15_128);
+ y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT2_Q15_128);
+ y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT2_Q15_128);
+ y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT2_Q15_128);
+ y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT2_Q15_128);
+ y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT2_Q15_128);
+ y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT2_Q15_128);
+ y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT2_Q15_128);
+ y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT2_Q15_128);
+ y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT2_Q15_128);
+ y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT2_Q15_128);
+ y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT2_Q15_128);
+ y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT2_Q15_128);
+ y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT2_Q15_128);
+ y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT2_Q15_128);
y128p+=16;
}
}
@@ -2228,18 +2732,11 @@ void dft2048(int16_t *x,int16_t *y,int scale)
void idft2048(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[2048],*xtmpp,*x64 = (__m64 *)x;
- __m128i ytmp[512],*tw2048_128p=(__m128i *)tw2048,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[2048],*xtmpp,*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[512],*tw2048_128p=(simd_q15_t *)tw2048,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
xtmpp = xtmp;
@@ -2297,38 +2794,22 @@ void idft2048(int16_t *x,int16_t *y,int scale)
y128p = y128;
for (i=0; i<32; i++) {
- y128p[0] = _mm_mulhi_epi16(y128p[0],ONE_OVER_SQRT2_Q15_128);
- y128p[0] = _mm_slli_epi16(y128p[0],1);
- y128p[1] = _mm_mulhi_epi16(y128p[1],ONE_OVER_SQRT2_Q15_128);
- y128p[1] = _mm_slli_epi16(y128p[1],1);
- y128p[2] = _mm_mulhi_epi16(y128p[2],ONE_OVER_SQRT2_Q15_128);
- y128p[2] = _mm_slli_epi16(y128p[2],1);
- y128p[3] = _mm_mulhi_epi16(y128p[3],ONE_OVER_SQRT2_Q15_128);
- y128p[3] = _mm_slli_epi16(y128p[3],1);
- y128p[4] = _mm_mulhi_epi16(y128p[4],ONE_OVER_SQRT2_Q15_128);
- y128p[4] = _mm_slli_epi16(y128p[4],1);
- y128p[5] = _mm_mulhi_epi16(y128p[5],ONE_OVER_SQRT2_Q15_128);
- y128p[5] = _mm_slli_epi16(y128p[5],1);
- y128p[6] = _mm_mulhi_epi16(y128p[6],ONE_OVER_SQRT2_Q15_128);
- y128p[6] = _mm_slli_epi16(y128p[6],1);
- y128p[7] = _mm_mulhi_epi16(y128p[7],ONE_OVER_SQRT2_Q15_128);
- y128p[7] = _mm_slli_epi16(y128p[7],1);
- y128p[8] = _mm_mulhi_epi16(y128p[8],ONE_OVER_SQRT2_Q15_128);
- y128p[8] = _mm_slli_epi16(y128p[8],1);
- y128p[9] = _mm_mulhi_epi16(y128p[9],ONE_OVER_SQRT2_Q15_128);
- y128p[9] = _mm_slli_epi16(y128p[9],1);
- y128p[10] = _mm_mulhi_epi16(y128p[10],ONE_OVER_SQRT2_Q15_128);
- y128p[10] = _mm_slli_epi16(y128p[10],1);
- y128p[11] = _mm_mulhi_epi16(y128p[11],ONE_OVER_SQRT2_Q15_128);
- y128p[11] = _mm_slli_epi16(y128p[11],1);
- y128p[12] = _mm_mulhi_epi16(y128p[12],ONE_OVER_SQRT2_Q15_128);
- y128p[12] = _mm_slli_epi16(y128p[12],1);
- y128p[13] = _mm_mulhi_epi16(y128p[13],ONE_OVER_SQRT2_Q15_128);
- y128p[13] = _mm_slli_epi16(y128p[13],1);
- y128p[14] = _mm_mulhi_epi16(y128p[14],ONE_OVER_SQRT2_Q15_128);
- y128p[14] = _mm_slli_epi16(y128p[14],1);
- y128p[15] = _mm_mulhi_epi16(y128p[15],ONE_OVER_SQRT2_Q15_128);
- y128p[15] = _mm_slli_epi16(y128p[15],1);
+ y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT2_Q15_128);
+ y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT2_Q15_128);
+ y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT2_Q15_128);
+ y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT2_Q15_128);
+ y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT2_Q15_128);
+ y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT2_Q15_128);
+ y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT2_Q15_128);
+ y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT2_Q15_128);
+ y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT2_Q15_128);
+ y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT2_Q15_128);
+ y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT2_Q15_128);
+ y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT2_Q15_128);
+ y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT2_Q15_128);
+ y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT2_Q15_128);
+ y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT2_Q15_128);
+ y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT2_Q15_128);
y128p+=16;
}
}
@@ -2343,8 +2824,8 @@ void idft2048(int16_t *x,int16_t *y,int scale)
void dft4096(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[4096],ytmp[4096],*tw4096_128p=(__m128i *)tw4096,*x128=(__m128i *)x,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simd_q15_t xtmp[4096],ytmp[4096],*tw4096_128p=(simd_q15_t *)tw4096,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i,j;
for (i=0,j=0; i<1024; i+=4,j++) {
@@ -2369,22 +2850,22 @@ void dft4096(int16_t *x,int16_t *y,int scale)
if (scale>0) {
for (i=0; i<64; i++) {
- y128[0] = _mm_srai_epi16(y128[0],1);
- y128[1] = _mm_srai_epi16(y128[1],1);
- y128[2] = _mm_srai_epi16(y128[2],1);
- y128[3] = _mm_srai_epi16(y128[3],1);
- y128[4] = _mm_srai_epi16(y128[4],1);
- y128[5] = _mm_srai_epi16(y128[5],1);
- y128[6] = _mm_srai_epi16(y128[6],1);
- y128[7] = _mm_srai_epi16(y128[7],1);
- y128[8] = _mm_srai_epi16(y128[8],1);
- y128[9] = _mm_srai_epi16(y128[9],1);
- y128[10] = _mm_srai_epi16(y128[10],1);
- y128[11] = _mm_srai_epi16(y128[11],1);
- y128[12] = _mm_srai_epi16(y128[12],1);
- y128[13] = _mm_srai_epi16(y128[13],1);
- y128[14] = _mm_srai_epi16(y128[14],1);
- y128[15] = _mm_srai_epi16(y128[15],1);
+ y128[0] = shiftright_int16(y128[0],1);
+ y128[1] = shiftright_int16(y128[1],1);
+ y128[2] = shiftright_int16(y128[2],1);
+ y128[3] = shiftright_int16(y128[3],1);
+ y128[4] = shiftright_int16(y128[4],1);
+ y128[5] = shiftright_int16(y128[5],1);
+ y128[6] = shiftright_int16(y128[6],1);
+ y128[7] = shiftright_int16(y128[7],1);
+ y128[8] = shiftright_int16(y128[8],1);
+ y128[9] = shiftright_int16(y128[9],1);
+ y128[10] = shiftright_int16(y128[10],1);
+ y128[11] = shiftright_int16(y128[11],1);
+ y128[12] = shiftright_int16(y128[12],1);
+ y128[13] = shiftright_int16(y128[13],1);
+ y128[14] = shiftright_int16(y128[14],1);
+ y128[15] = shiftright_int16(y128[15],1);
y128+=16;
}
@@ -2399,8 +2880,8 @@ void dft4096(int16_t *x,int16_t *y,int scale)
void idft4096(int16_t *x,int16_t *y,int scale)
{
- __m128i xtmp[4096],ytmp[4096],*tw4096_128p=(__m128i *)tw4096,*x128=(__m128i *)x,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simd_q15_t xtmp[4096],ytmp[4096],*tw4096_128p=(simd_q15_t *)tw4096,*x128=(simd_q15_t *)x,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i,j;
for (i=0,j=0; i<1024; i+=4,j++) {
@@ -2425,22 +2906,22 @@ void idft4096(int16_t *x,int16_t *y,int scale)
if (scale>0) {
for (i=0; i<64; i++) {
- y128[0] = _mm_srai_epi16(y128[0],1);
- y128[1] = _mm_srai_epi16(y128[1],1);
- y128[2] = _mm_srai_epi16(y128[2],1);
- y128[3] = _mm_srai_epi16(y128[3],1);
- y128[4] = _mm_srai_epi16(y128[4],1);
- y128[5] = _mm_srai_epi16(y128[5],1);
- y128[6] = _mm_srai_epi16(y128[6],1);
- y128[7] = _mm_srai_epi16(y128[7],1);
- y128[8] = _mm_srai_epi16(y128[8],1);
- y128[9] = _mm_srai_epi16(y128[9],1);
- y128[10] = _mm_srai_epi16(y128[10],1);
- y128[11] = _mm_srai_epi16(y128[11],1);
- y128[12] = _mm_srai_epi16(y128[12],1);
- y128[13] = _mm_srai_epi16(y128[13],1);
- y128[14] = _mm_srai_epi16(y128[14],1);
- y128[15] = _mm_srai_epi16(y128[15],1);
+ y128[0] = shiftright_int16(y128[0],1);
+ y128[1] = shiftright_int16(y128[1],1);
+ y128[2] = shiftright_int16(y128[2],1);
+ y128[3] = shiftright_int16(y128[3],1);
+ y128[4] = shiftright_int16(y128[4],1);
+ y128[5] = shiftright_int16(y128[5],1);
+ y128[6] = shiftright_int16(y128[6],1);
+ y128[7] = shiftright_int16(y128[7],1);
+ y128[8] = shiftright_int16(y128[8],1);
+ y128[9] = shiftright_int16(y128[9],1);
+ y128[10] = shiftright_int16(y128[10],1);
+ y128[11] = shiftright_int16(y128[11],1);
+ y128[12] = shiftright_int16(y128[12],1);
+ y128[13] = shiftright_int16(y128[13],1);
+ y128[14] = shiftright_int16(y128[14],1);
+ y128[15] = shiftright_int16(y128[15],1);
y128+=16;
}
@@ -2468,18 +2949,11 @@ static int16_t tw8192[4096*2] = {32767,0,32766,-26,32766,-51,32766,-76,32766,-10
void dft8192(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[4096],*xtmpp,*x64 = (__m64 *)x;
- __m128i ytmp[1024],*tw8192_128p=(__m128i *)tw8192,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[4096],*xtmpp,*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[1024],*tw8192_128p=(simd_q15_t *)tw8192,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
xtmpp = xtmp;
@@ -2537,38 +3011,22 @@ void dft8192(int16_t *x,int16_t *y,int scale)
y128p = y128;
for (i=0; i<128; i++) {
- y128p[0] = _mm_mulhi_epi16(y128p[0],ONE_OVER_SQRT2_Q15_128);
- y128p[0] = _mm_slli_epi16(y128p[0],1);
- y128p[1] = _mm_mulhi_epi16(y128p[1],ONE_OVER_SQRT2_Q15_128);
- y128p[1] = _mm_slli_epi16(y128p[1],1);
- y128p[2] = _mm_mulhi_epi16(y128p[2],ONE_OVER_SQRT2_Q15_128);
- y128p[2] = _mm_slli_epi16(y128p[2],1);
- y128p[3] = _mm_mulhi_epi16(y128p[3],ONE_OVER_SQRT2_Q15_128);
- y128p[3] = _mm_slli_epi16(y128p[3],1);
- y128p[4] = _mm_mulhi_epi16(y128p[4],ONE_OVER_SQRT2_Q15_128);
- y128p[4] = _mm_slli_epi16(y128p[4],1);
- y128p[5] = _mm_mulhi_epi16(y128p[5],ONE_OVER_SQRT2_Q15_128);
- y128p[5] = _mm_slli_epi16(y128p[5],1);
- y128p[6] = _mm_mulhi_epi16(y128p[6],ONE_OVER_SQRT2_Q15_128);
- y128p[6] = _mm_slli_epi16(y128p[6],1);
- y128p[7] = _mm_mulhi_epi16(y128p[7],ONE_OVER_SQRT2_Q15_128);
- y128p[7] = _mm_slli_epi16(y128p[7],1);
- y128p[8] = _mm_mulhi_epi16(y128p[8],ONE_OVER_SQRT2_Q15_128);
- y128p[8] = _mm_slli_epi16(y128p[8],1);
- y128p[9] = _mm_mulhi_epi16(y128p[9],ONE_OVER_SQRT2_Q15_128);
- y128p[9] = _mm_slli_epi16(y128p[9],1);
- y128p[10] = _mm_mulhi_epi16(y128p[10],ONE_OVER_SQRT2_Q15_128);
- y128p[10] = _mm_slli_epi16(y128p[10],1);
- y128p[11] = _mm_mulhi_epi16(y128p[11],ONE_OVER_SQRT2_Q15_128);
- y128p[11] = _mm_slli_epi16(y128p[11],1);
- y128p[12] = _mm_mulhi_epi16(y128p[12],ONE_OVER_SQRT2_Q15_128);
- y128p[12] = _mm_slli_epi16(y128p[12],1);
- y128p[13] = _mm_mulhi_epi16(y128p[13],ONE_OVER_SQRT2_Q15_128);
- y128p[13] = _mm_slli_epi16(y128p[13],1);
- y128p[14] = _mm_mulhi_epi16(y128p[14],ONE_OVER_SQRT2_Q15_128);
- y128p[14] = _mm_slli_epi16(y128p[14],1);
- y128p[15] = _mm_mulhi_epi16(y128p[15],ONE_OVER_SQRT2_Q15_128);
- y128p[15] = _mm_slli_epi16(y128p[15],1);
+ y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT2_Q15_128);
+ y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT2_Q15_128);
+ y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT2_Q15_128);
+ y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT2_Q15_128);
+ y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT2_Q15_128);
+ y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT2_Q15_128);
+ y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT2_Q15_128);
+ y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT2_Q15_128);
+ y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT2_Q15_128);
+ y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT2_Q15_128);
+ y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT2_Q15_128);
+ y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT2_Q15_128);
+ y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT2_Q15_128);
+ y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT2_Q15_128);
+ y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT2_Q15_128);
+ y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT2_Q15_128);
y128p+=16;
}
}
@@ -2581,18 +3039,11 @@ void dft8192(int16_t *x,int16_t *y,int scale)
void idft8192(int16_t *x,int16_t *y,int scale)
{
- __m64 xtmp[4096],*xtmpp,*x64 = (__m64 *)x;
- __m128i ytmp[2048],*tw8192_128p=(__m128i *)tw8192,*y128=(__m128i *)y,*y128p=(__m128i *)y;
- __m128i *ytmpp = &ytmp[0];
+ simdshort_q15_t xtmp[4096],*xtmpp,*x64 = (simdshort_q15_t *)x;
+ simd_q15_t ytmp[2048],*tw8192_128p=(simd_q15_t *)tw8192,*y128=(simd_q15_t *)y,*y128p=(simd_q15_t *)y;
+ simd_q15_t *ytmpp = &ytmp[0];
int i;
- __m128i ONE_OVER_SQRT2_Q15_128 = _mm_set_epi16(ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15,
- ONE_OVER_SQRT2_Q15);
+ simd_q15_t ONE_OVER_SQRT2_Q15_128 = set1_int16(ONE_OVER_SQRT2_Q15);
xtmpp = xtmp;
@@ -2650,38 +3101,22 @@ void idft8192(int16_t *x,int16_t *y,int scale)
y128p = y128;
for (i=0; i<128; i++) {
- y128p[0] = _mm_mulhi_epi16(y128p[0],ONE_OVER_SQRT2_Q15_128);
- y128p[0] = _mm_slli_epi16(y128p[0],1);
- y128p[1] = _mm_mulhi_epi16(y128p[1],ONE_OVER_SQRT2_Q15_128);
- y128p[1] = _mm_slli_epi16(y128p[1],1);
- y128p[2] = _mm_mulhi_epi16(y128p[2],ONE_OVER_SQRT2_Q15_128);
- y128p[2] = _mm_slli_epi16(y128p[2],1);
- y128p[3] = _mm_mulhi_epi16(y128p[3],ONE_OVER_SQRT2_Q15_128);
- y128p[3] = _mm_slli_epi16(y128p[3],1);
- y128p[4] = _mm_mulhi_epi16(y128p[4],ONE_OVER_SQRT2_Q15_128);
- y128p[4] = _mm_slli_epi16(y128p[4],1);
- y128p[5] = _mm_mulhi_epi16(y128p[5],ONE_OVER_SQRT2_Q15_128);
- y128p[5] = _mm_slli_epi16(y128p[5],1);
- y128p[6] = _mm_mulhi_epi16(y128p[6],ONE_OVER_SQRT2_Q15_128);
- y128p[6] = _mm_slli_epi16(y128p[6],1);
- y128p[7] = _mm_mulhi_epi16(y128p[7],ONE_OVER_SQRT2_Q15_128);
- y128p[7] = _mm_slli_epi16(y128p[7],1);
- y128p[8] = _mm_mulhi_epi16(y128p[8],ONE_OVER_SQRT2_Q15_128);
- y128p[8] = _mm_slli_epi16(y128p[8],1);
- y128p[9] = _mm_mulhi_epi16(y128p[9],ONE_OVER_SQRT2_Q15_128);
- y128p[9] = _mm_slli_epi16(y128p[9],1);
- y128p[10] = _mm_mulhi_epi16(y128p[10],ONE_OVER_SQRT2_Q15_128);
- y128p[10] = _mm_slli_epi16(y128p[10],1);
- y128p[11] = _mm_mulhi_epi16(y128p[11],ONE_OVER_SQRT2_Q15_128);
- y128p[11] = _mm_slli_epi16(y128p[11],1);
- y128p[12] = _mm_mulhi_epi16(y128p[12],ONE_OVER_SQRT2_Q15_128);
- y128p[12] = _mm_slli_epi16(y128p[12],1);
- y128p[13] = _mm_mulhi_epi16(y128p[13],ONE_OVER_SQRT2_Q15_128);
- y128p[13] = _mm_slli_epi16(y128p[13],1);
- y128p[14] = _mm_mulhi_epi16(y128p[14],ONE_OVER_SQRT2_Q15_128);
- y128p[14] = _mm_slli_epi16(y128p[14],1);
- y128p[15] = _mm_mulhi_epi16(y128p[15],ONE_OVER_SQRT2_Q15_128);
- y128p[15] = _mm_slli_epi16(y128p[15],1);
+ y128p[0] = mulhi_int16(y128p[0],ONE_OVER_SQRT2_Q15_128);
+ y128p[1] = mulhi_int16(y128p[1],ONE_OVER_SQRT2_Q15_128);
+ y128p[2] = mulhi_int16(y128p[2],ONE_OVER_SQRT2_Q15_128);
+ y128p[3] = mulhi_int16(y128p[3],ONE_OVER_SQRT2_Q15_128);
+ y128p[4] = mulhi_int16(y128p[4],ONE_OVER_SQRT2_Q15_128);
+ y128p[5] = mulhi_int16(y128p[5],ONE_OVER_SQRT2_Q15_128);
+ y128p[6] = mulhi_int16(y128p[6],ONE_OVER_SQRT2_Q15_128);
+ y128p[7] = mulhi_int16(y128p[7],ONE_OVER_SQRT2_Q15_128);
+ y128p[8] = mulhi_int16(y128p[8],ONE_OVER_SQRT2_Q15_128);
+ y128p[9] = mulhi_int16(y128p[9],ONE_OVER_SQRT2_Q15_128);
+ y128p[10] = mulhi_int16(y128p[10],ONE_OVER_SQRT2_Q15_128);
+ y128p[11] = mulhi_int16(y128p[11],ONE_OVER_SQRT2_Q15_128);
+ y128p[12] = mulhi_int16(y128p[12],ONE_OVER_SQRT2_Q15_128);
+ y128p[13] = mulhi_int16(y128p[13],ONE_OVER_SQRT2_Q15_128);
+ y128p[14] = mulhi_int16(y128p[14],ONE_OVER_SQRT2_Q15_128);
+ y128p[15] = mulhi_int16(y128p[15],ONE_OVER_SQRT2_Q15_128);
y128p+=16;
}
}
@@ -2721,9 +3156,9 @@ void idft1536(int16_t *input, int16_t *output)
// write_output("out2.m","o2",tmpo[2],2048,1,1);
for (i=0,i2=0; i<1024; i+=8,i2+=4) {
- ibfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),((__m128i*)&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+1024+i),(__m128i*)(output+2048+i),
- (__m128i*)(twa1536+i),(__m128i*)(twb1536+i));
+ ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+1024+i),(simd_q15_t*)(output+2048+i),
+ (simd_q15_t*)(twa1536+i),(simd_q15_t*)(twb1536+i));
}
@@ -2759,9 +3194,9 @@ void dft1536(int16_t *input, int16_t *output)
// write_output("out1.m","o1",tmpo[1],2048,1,1);
// write_output("out2.m","o2",tmpo[2],2048,1,1);
for (i=0,i2=0; i<1024; i+=8,i2+=4) {
- bfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),(__m128i*)(&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+1024+i),(__m128i*)(output+2048+i),
- (__m128i*)(twa1536+i),(__m128i*)(twb1536+i));
+ bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+1024+i),(simd_q15_t*)(output+2048+i),
+ (simd_q15_t*)(twa1536+i),(simd_q15_t*)(twb1536+i));
}
_mm_empty();
@@ -2811,9 +3246,9 @@ void idft6144(int16_t *input, int16_t *output)
// write_output("out2.m","o2",tmpo[2],2048,1,1);
for (i=0,i2=0; i<4096; i+=8,i2+=4) {
- ibfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),((__m128i*)&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+4096+i),(__m128i*)(output+8192+i),
- (__m128i*)(twa6144+i),(__m128i*)(twb6144+i));
+ ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+4096+i),(simd_q15_t*)(output+8192+i),
+ (simd_q15_t*)(twa6144+i),(simd_q15_t*)(twb6144+i));
}
// write_output("out.m","out",output,6144,1,1);
@@ -2850,9 +3285,9 @@ void dft6144(int16_t *input, int16_t *output)
// write_output("out1.m","o1",tmpo[1],2048,1,1);
// write_output("out2.m","o2",tmpo[2],2048,1,1);
for (i=0,i2=0; i<4096; i+=8,i2+=4) {
- bfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),(__m128i*)(&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+4096+i),(__m128i*)(output+8192+i),
- (__m128i*)(twa6144+i),(__m128i*)(twb6144+i));
+ bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+4096+i),(simd_q15_t*)(output+8192+i),
+ (simd_q15_t*)(twa6144+i),(simd_q15_t*)(twb6144+i));
}
_mm_empty();
@@ -2889,9 +3324,9 @@ void dft12288(int16_t *input, int16_t *output)
// write_output("out1.m","o1",tmpo[1],4096,1,1);
// write_output("out2.m","o2",tmpo[2],4096,1,1);
for (i=0,i2=0; i<8192; i+=8,i2+=4) {
- bfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),(__m128i*)(&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+8192+i),(__m128i*)(output+16384+i),
- (__m128i*)(twa12288+i),(__m128i*)(twb12288+i));
+ bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+8192+i),(simd_q15_t*)(output+16384+i),
+ (simd_q15_t*)(twa12288+i),(simd_q15_t*)(twb12288+i));
}
_mm_empty();
@@ -2922,9 +3357,9 @@ void idft12288(int16_t *input, int16_t *output)
write_output("out2.m","o2",tmpo[2],4096,1,1);
*/
for (i=0,i2=0; i<8192; i+=8,i2+=4) {
- ibfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),((__m128i*)&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+8192+i),(__m128i*)(output+16384+i),
- (__m128i*)(twa12288+i),(__m128i*)(twb12288+i));
+ ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+8192+i),(simd_q15_t*)(output+16384+i),
+ (simd_q15_t*)(twa12288+i),(simd_q15_t*)(twb12288+i));
}
_mm_empty();
@@ -2972,9 +3407,9 @@ void dft24576(int16_t *input, int16_t *output)
// write_output("out1.m","o1",tmpo[1],8192,1,1);
// write_output("out2.m","o2",tmpo[2],8192,1,1);
for (i=0,i2=0; i<16384; i+=8,i2+=4) {
- bfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),(__m128i*)(&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+16384+i),(__m128i*)(output+32768+i),
- (__m128i*)(twa24576+i),(__m128i*)(twb24576+i));
+ bfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),(simd_q15_t*)(&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+16384+i),(simd_q15_t*)(output+32768+i),
+ (simd_q15_t*)(twa24576+i),(simd_q15_t*)(twb24576+i));
}
_mm_empty();
@@ -3014,9 +3449,9 @@ void idft24576(int16_t *input, int16_t *output)
*/
for (i=0,i2=0; i<16384; i+=8,i2+=4) {
- ibfly3((__m128i*)(&tmpo[0][i2]),(__m128i*)(&tmpo[1][i2]),((__m128i*)&tmpo[2][i2]),
- (__m128i*)(output+i),(__m128i*)(output+16384+i),(__m128i*)(output+32768+i),
- (__m128i*)(twa24576+i),(__m128i*)(twb24576+i));
+ ibfly3((simd_q15_t*)(&tmpo[0][i2]),(simd_q15_t*)(&tmpo[1][i2]),((simd_q15_t*)&tmpo[2][i2]),
+ (simd_q15_t*)(output+i),(simd_q15_t*)(output+16384+i),(simd_q15_t*)(output+32768+i),
+ (simd_q15_t*)(twa24576+i),(simd_q15_t*)(twb24576+i));
}
_mm_empty();
@@ -3034,70 +3469,70 @@ static int16_t W3_12s[8]__attribute__((aligned(16))) = {0,-32767,0,-32767,0,-327
static int16_t W4_12s[8]__attribute__((aligned(16))) = {-16383,-28377,-16383,-28377,-16383,-28377,-16383,-28377};
static int16_t W6_12s[8]__attribute__((aligned(16))) = {-32767,0,-32767,0,-32767,0,-32767,0};
-__m128i *W1_12=(__m128i *)W1_12s;
-__m128i *W2_12=(__m128i *)W2_12s;
-__m128i *W3_12=(__m128i *)W3_12s;
-__m128i *W4_12=(__m128i *)W4_12s;
-__m128i *W6_12=(__m128i *)W6_12s;
-
-
-static __m128i norm128;
-
-static inline void dft12f(__m128i *x0,
- __m128i *x1,
- __m128i *x2,
- __m128i *x3,
- __m128i *x4,
- __m128i *x5,
- __m128i *x6,
- __m128i *x7,
- __m128i *x8,
- __m128i *x9,
- __m128i *x10,
- __m128i *x11,
- __m128i *y0,
- __m128i *y1,
- __m128i *y2,
- __m128i *y3,
- __m128i *y4,
- __m128i *y5,
- __m128i *y6,
- __m128i *y7,
- __m128i *y8,
- __m128i *y9,
- __m128i *y10,
- __m128i *y11) __attribute__((always_inline));
-
-static inline void dft12f(__m128i *x0,
- __m128i *x1,
- __m128i *x2,
- __m128i *x3,
- __m128i *x4,
- __m128i *x5,
- __m128i *x6,
- __m128i *x7,
- __m128i *x8,
- __m128i *x9,
- __m128i *x10,
- __m128i *x11,
- __m128i *y0,
- __m128i *y1,
- __m128i *y2,
- __m128i *y3,
- __m128i *y4,
- __m128i *y5,
- __m128i *y6,
- __m128i *y7,
- __m128i *y8,
- __m128i *y9,
- __m128i *y10,
- __m128i *y11)
+simd_q15_t *W1_12=(simd_q15_t *)W1_12s;
+simd_q15_t *W2_12=(simd_q15_t *)W2_12s;
+simd_q15_t *W3_12=(simd_q15_t *)W3_12s;
+simd_q15_t *W4_12=(simd_q15_t *)W4_12s;
+simd_q15_t *W6_12=(simd_q15_t *)W6_12s;
+
+
+static simd_q15_t norm128;
+
+static inline void dft12f(simd_q15_t *x0,
+ simd_q15_t *x1,
+ simd_q15_t *x2,
+ simd_q15_t *x3,
+ simd_q15_t *x4,
+ simd_q15_t *x5,
+ simd_q15_t *x6,
+ simd_q15_t *x7,
+ simd_q15_t *x8,
+ simd_q15_t *x9,
+ simd_q15_t *x10,
+ simd_q15_t *x11,
+ simd_q15_t *y0,
+ simd_q15_t *y1,
+ simd_q15_t *y2,
+ simd_q15_t *y3,
+ simd_q15_t *y4,
+ simd_q15_t *y5,
+ simd_q15_t *y6,
+ simd_q15_t *y7,
+ simd_q15_t *y8,
+ simd_q15_t *y9,
+ simd_q15_t *y10,
+ simd_q15_t *y11) __attribute__((always_inline));
+
+static inline void dft12f(simd_q15_t *x0,
+ simd_q15_t *x1,
+ simd_q15_t *x2,
+ simd_q15_t *x3,
+ simd_q15_t *x4,
+ simd_q15_t *x5,
+ simd_q15_t *x6,
+ simd_q15_t *x7,
+ simd_q15_t *x8,
+ simd_q15_t *x9,
+ simd_q15_t *x10,
+ simd_q15_t *x11,
+ simd_q15_t *y0,
+ simd_q15_t *y1,
+ simd_q15_t *y2,
+ simd_q15_t *y3,
+ simd_q15_t *y4,
+ simd_q15_t *y5,
+ simd_q15_t *y6,
+ simd_q15_t *y7,
+ simd_q15_t *y8,
+ simd_q15_t *y9,
+ simd_q15_t *y10,
+ simd_q15_t *y11)
{
- __m128i tmp_dft12[12];
+ simd_q15_t tmp_dft12[12];
- __m128i *tmp_dft12_ptr = &tmp_dft12[0];
+ simd_q15_t *tmp_dft12_ptr = &tmp_dft12[0];
// msg("dft12\n");
@@ -3171,22 +3606,6 @@ static inline void dft12f(__m128i *x0,
y11,
W3_12,
W6_12);
- /*
- norm128 = _mm_set1_epi16(dft_norm_table[0]);
-
- *y0 = _mm_slli_epi16(_mm_mulhi_epi16(*y0,norm128),1);
- *y1 = _mm_slli_epi16(_mm_mulhi_epi16(*y1,norm128),1);
- *y2 = _mm_slli_epi16(_mm_mulhi_epi16(*y2,norm128),1);
- *y3 = _mm_slli_epi16(_mm_mulhi_epi16(*y3,norm128),1);
- *y4 = _mm_slli_epi16(_mm_mulhi_epi16(*y4,norm128),1);
- *y5 = _mm_slli_epi16(_mm_mulhi_epi16(*y5,norm128),1);
- *y6 = _mm_slli_epi16(_mm_mulhi_epi16(*y6,norm128),1);
- *y7 = _mm_slli_epi16(_mm_mulhi_epi16(*y7,norm128),1);
- *y8 = _mm_slli_epi16(_mm_mulhi_epi16(*y8,norm128),1);
- *y9 = _mm_slli_epi16(_mm_mulhi_epi16(*y9,norm128),1);
- *y10 = _mm_slli_epi16(_mm_mulhi_epi16(*y10,norm128),1);
- *y11 = _mm_slli_epi16(_mm_mulhi_epi16(*y11,norm128),1);
- */
}
@@ -3196,7 +3615,7 @@ static inline void dft12f(__m128i *x0,
void dft12(int16_t *x,int16_t *y)
{
- __m128i *x128 = (__m128i *)x,*y128 = (__m128i *)y;
+ simd_q15_t *x128 = (simd_q15_t *)x,*y128 = (simd_q15_t *)y;
dft12f(&x128[0],
&x128[1],
&x128[2],
@@ -3240,18 +3659,18 @@ static int16_t tw24[88]__attribute__((aligned(16))) = {31650,-8480,31650,-8480,3
-31650,-8480,-31650,-8480,-31650,-8480,-31650,-8480
};
-//static __m128i ytmp128array[300];
-//static __m128i ytmp128array2[300];
-//static __m128i ytmp128array3[300];
-//static __m128i x2128array[300];
+//static simd_q15_t ytmp128array[300];
+//static simd_q15_t ytmp128array2[300];
+//static simd_q15_t ytmp128array3[300];
+//static simd_q15_t x2128array[300];
void dft24(int16_t *x,int16_t *y,unsigned char scale_flag)
{
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *tw128=(__m128i *)&tw24[0];
- __m128i ytmp128[24];//=&ytmp128array[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *tw128=(simd_q15_t *)&tw24[0];
+ simd_q15_t ytmp128[24];//=&ytmp128array[0];
int i,j,k;
// msg("dft24\n");
@@ -3326,10 +3745,10 @@ void dft24(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[1]);
+ norm128 = set1_int16(dft_norm_table[1]);
for (i=0; i<24; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -3367,11 +3786,11 @@ static int16_t twb36[88]__attribute__((aligned(16))) = {30790,-11206,30790,-1120
void dft36(int16_t *x,int16_t *y,unsigned char scale_flag)
{
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa36[0];
- __m128i *twb128=(__m128i *)&twb36[0];
- __m128i ytmp128[36];//&ytmp128array[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa36[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb36[0];
+ simd_q15_t ytmp128[36];//&ytmp128array[0];
int i,j,k;
@@ -3472,10 +3891,10 @@ void dft36(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[2]);
+ norm128 = set1_int16(dft_norm_table[2]);
for (i=0; i<36; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -3526,12 +3945,12 @@ static int16_t twc48[88]__attribute__((aligned(16))) = {30272,-12539,30272,-1253
void dft48(int16_t *x, int16_t *y,unsigned char scale_flag)
{
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa48[0];
- __m128i *twb128=(__m128i *)&twb48[0];
- __m128i *twc128=(__m128i *)&twc48[0];
- __m128i ytmp128[48];//=&ytmp128array[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa48[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb48[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc48[0];
+ simd_q15_t ytmp128[48];//=&ytmp128array[0];
int i,j,k;
@@ -3668,10 +4087,10 @@ void dft48(int16_t *x, int16_t *y,unsigned char scale_flag)
}
if (scale_flag == 1) {
- norm128 = _mm_set1_epi16(dft_norm_table[3]);
+ norm128 = set1_int16(dft_norm_table[3]);
for (i=0; i<48; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -3732,13 +4151,13 @@ static int16_t twd60[88]__attribute__((aligned(16))) = {29934,-13327,29934,-1332
void dft60(int16_t *x,int16_t *y,unsigned char scale)
{
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa60[0];
- __m128i *twb128=(__m128i *)&twb60[0];
- __m128i *twc128=(__m128i *)&twc60[0];
- __m128i *twd128=(__m128i *)&twd60[0];
- __m128i ytmp128[60];//=&ytmp128array[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa60[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb60[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc60[0];
+ simd_q15_t *twd128=(simd_q15_t *)&twd60[0];
+ simd_q15_t ytmp128[60];//=&ytmp128array[0];
int i,j,k;
dft12f(x128,
@@ -3896,10 +4315,10 @@ void dft60(int16_t *x,int16_t *y,unsigned char scale)
}
if (scale == 1) {
- norm128 = _mm_set1_epi16(dft_norm_table[4]);
+ norm128 = set1_int16(dft_norm_table[4]);
for (i=0; i<60; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -3949,12 +4368,12 @@ void dft72(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *tw128=(__m128i *)&tw72[0];
- __m128i x2128[72];// = (__m128i *)&x2128array[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *tw128=(simd_q15_t *)&tw72[0];
+ simd_q15_t x2128[72];// = (simd_q15_t *)&x2128array[0];
- __m128i ytmp128[72];//=&ytmp128array2[0];
+ simd_q15_t ytmp128[72];//=&ytmp128array2[0];
for (i=0,j=0; i<36; i++,j+=2) {
x2128[i] = x128[j]; // even inputs
@@ -3975,10 +4394,10 @@ void dft72(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[5]);
+ norm128 = set1_int16(dft_norm_table[5]);
for (i=0; i<72; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4041,11 +4460,11 @@ void dft96(int16_t *x,int16_t *y,unsigned char scale_flag)
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *tw128=(__m128i *)&tw96[0];
- __m128i x2128[96];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[96];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *tw128=(simd_q15_t *)&tw96[0];
+ simd_q15_t x2128[96];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[96];//=&ytmp128array2[0];
for (i=0,j=0; i<48; i++,j+=2) {
@@ -4068,10 +4487,10 @@ void dft96(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[6]);
+ norm128 = set1_int16(dft_norm_table[6]);
for (i=0; i<96; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4159,12 +4578,12 @@ void dft108(int16_t *x,int16_t *y,unsigned char scale_flag)
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa108[0];
- __m128i *twb128=(__m128i *)&twb108[0];
- __m128i x2128[108];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[108];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa108[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb108[0];
+ simd_q15_t x2128[108];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[108];//=&ytmp128array2[0];
for (i=0,j=0; i<36; i++,j+=3) {
@@ -4192,10 +4611,10 @@ void dft108(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[7]);
+ norm128 = set1_int16(dft_norm_table[7]);
for (i=0; i<108; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4270,11 +4689,11 @@ void dft120(int16_t *x,int16_t *y, unsigned char scale_flag)
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *tw128=(__m128i *)&tw120[0];
- __m128i x2128[120];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[120];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *tw128=(simd_q15_t *)&tw120[0];
+ simd_q15_t x2128[120];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[120];//=&ytmp128array2[0];
for (i=0,j=0; i<60; i++,j+=2) {
@@ -4297,10 +4716,10 @@ void dft120(int16_t *x,int16_t *y, unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[8]);
+ norm128 = set1_int16(dft_norm_table[8]);
for (i=0; i<120; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4411,12 +4830,12 @@ void dft144(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa144[0];
- __m128i *twb128=(__m128i *)&twb144[0];
- __m128i x2128[144];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[144];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa144[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb144[0];
+ simd_q15_t x2128[144];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[144];//=&ytmp128array2[0];
@@ -4444,10 +4863,10 @@ void dft144(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[9]);
+ norm128 = set1_int16(dft_norm_table[9]);
for (i=0; i<144; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4582,12 +5001,12 @@ void dft180(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa180[0];
- __m128i *twb128=(__m128i *)&twb180[0];
- __m128i x2128[180];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[180];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa180[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb180[0];
+ simd_q15_t x2128[180];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[180];//=&ytmp128array2[0];
@@ -4615,10 +5034,10 @@ void dft180(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[10]);
+ norm128 = set1_int16(dft_norm_table[10]);
for (i=0; i<180; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4778,13 +5197,13 @@ void dft192(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa192[0];
- __m128i *twb128=(__m128i *)&twb192[0];
- __m128i *twc128=(__m128i *)&twc192[0];
- __m128i x2128[192];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[192];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa192[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb192[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc192[0];
+ simd_q15_t x2128[192];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[192];//=&ytmp128array2[0];
@@ -4817,10 +5236,10 @@ void dft192(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[11]);
+ norm128 = set1_int16(dft_norm_table[11]);
for (i=0; i<192; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -4979,12 +5398,12 @@ void dft216(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa216[0];
- __m128i *twb128=(__m128i *)&twb216[0];
- __m128i x2128[216];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[216];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa216[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb216[0];
+ simd_q15_t x2128[216];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[216];//=&ytmp128array3[0];
@@ -5012,10 +5431,10 @@ void dft216(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[12]);
+ norm128 = set1_int16(dft_norm_table[12]);
for (i=0; i<216; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -5211,13 +5630,13 @@ void dft240(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa240[0];
- __m128i *twb128=(__m128i *)&twb240[0];
- __m128i *twc128=(__m128i *)&twc240[0];
- __m128i x2128[240];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[240];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa240[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb240[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc240[0];
+ simd_q15_t x2128[240];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[240];//=&ytmp128array2[0];
@@ -5250,10 +5669,10 @@ void dft240(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[13]);
+ norm128 = set1_int16(dft_norm_table[13]);
for (i=0; i<240; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -5472,12 +5891,12 @@ void dft288(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa288[0];
- __m128i *twb128=(__m128i *)&twb288[0];
- __m128i x2128[288];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[288];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa288[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb288[0];
+ simd_q15_t x2128[288];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[288];//=&ytmp128array3[0];
@@ -5505,10 +5924,10 @@ void dft288(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<288; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -5765,14 +6184,14 @@ void dft300(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa300[0];
- __m128i *twb128=(__m128i *)&twb300[0];
- __m128i *twc128=(__m128i *)&twc300[0];
- __m128i *twd128=(__m128i *)&twd300[0];
- __m128i x2128[300];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[300];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa300[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb300[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc300[0];
+ simd_q15_t *twd128=(simd_q15_t *)&twd300[0];
+ simd_q15_t x2128[300];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[300];//=&ytmp128array2[0];
@@ -5810,10 +6229,10 @@ void dft300(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[15]);
+ norm128 = set1_int16(dft_norm_table[15]);
for (i=0; i<300; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -6066,12 +6485,12 @@ static int16_t twb324[107*2*4] = {32742,-1271,32742,-1271,32742,-1271,32742,-127
void dft324(int16_t *x,int16_t *y,unsigned char scale_flag) // 108 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa324[0];
- __m128i *twb128=(__m128i *)&twb324[0];
- __m128i x2128[324];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[324];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa324[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb324[0];
+ simd_q15_t x2128[324];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[324];//=&ytmp128array3[0];
@@ -6099,10 +6518,10 @@ void dft324(int16_t *x,int16_t *y,unsigned char scale_flag) // 108 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<324; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -6380,12 +6799,12 @@ static int16_t twb360[119*2*4] = {32747,-1144,32747,-1144,32747,-1144,32747,-114
void dft360(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa360[0];
- __m128i *twb128=(__m128i *)&twb360[0];
- __m128i x2128[360];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[360];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa360[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb360[0];
+ simd_q15_t x2128[360];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[360];//=&ytmp128array3[0];
@@ -6413,10 +6832,10 @@ void dft360(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<360; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -6752,13 +7171,13 @@ static int16_t twc384[95*2*4] = {32727,-1608,32727,-1608,32727,-1608,32727,-1608
void dft384(int16_t *x,int16_t *y,unsigned char scale_flag) // 96 x 4
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa384[0];
- __m128i *twb128=(__m128i *)&twb384[0];
- __m128i *twc128=(__m128i *)&twc384[0];
- __m128i x2128[384];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[384];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa384[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb384[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc384[0];
+ simd_q15_t x2128[384];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[384];//=&ytmp128array2[0];
@@ -6791,10 +7210,10 @@ void dft384(int16_t *x,int16_t *y,unsigned char scale_flag) // 96 x 4
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<384; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -7167,13 +7586,13 @@ static int16_t twc432[107*2*4] = {32735,-1430,32735,-1430,32735,-1430,32735,-143
void dft432(int16_t *x,int16_t *y,unsigned char scale_flag) // 108 x 4
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa432[0];
- __m128i *twb128=(__m128i *)&twb432[0];
- __m128i *twc128=(__m128i *)&twc432[0];
- __m128i x2128[432];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[432];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa432[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb432[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc432[0];
+ simd_q15_t x2128[432];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[432];//=&ytmp128array2[0];
for (i=0,j=0; i<108; i++,j+=4) {
@@ -7205,10 +7624,10 @@ void dft432(int16_t *x,int16_t *y,unsigned char scale_flag) // 108 x 4
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<432; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -7616,13 +8035,13 @@ static int16_t twc480[119*2*4] = {32741,-1287,32741,-1287,32741,-1287,32741,-128
void dft480(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 4
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa480[0];
- __m128i *twb128=(__m128i *)&twb480[0];
- __m128i *twc128=(__m128i *)&twc480[0];
- __m128i x2128[480];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[480];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa480[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb480[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc480[0];
+ simd_q15_t x2128[480];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[480];//=&ytmp128array2[0];
@@ -7655,10 +8074,10 @@ void dft480(int16_t *x,int16_t *y,unsigned char scale_flag) // 120 x 4
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<480; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -8057,12 +8476,12 @@ static int16_t twb540[179*2*4] = {32758,-763,32758,-763,32758,-763,32758,-763,
void dft540(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa540[0];
- __m128i *twb128=(__m128i *)&twb540[0];
- __m128i x2128[540];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[540];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa540[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb540[0];
+ simd_q15_t x2128[540];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[540];//=&ytmp128array3[0];
@@ -8090,10 +8509,10 @@ void dft540(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<540; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -8516,12 +8935,12 @@ static int16_t twb576[191*2*4] = {32759,-715,32759,-715,32759,-715,32759,-715,
void dft576(int16_t *x,int16_t *y,unsigned char scale_flag) // 192 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa576[0];
- __m128i *twb128=(__m128i *)&twb576[0];
- __m128i x2128[576];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[576];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa576[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb576[0];
+ simd_q15_t x2128[576];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[576];//=&ytmp128array3[0];
@@ -8550,10 +8969,10 @@ void dft576(int16_t *x,int16_t *y,unsigned char scale_flag) // 192 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<576; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -8879,11 +9298,11 @@ static int16_t twa600[299*2*4] = {32765,-344,32765,-344,32765,-344,32765,-344,
void dft600(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 2
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *tw128=(__m128i *)&twa600[0];
- __m128i x2128[600];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[600];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *tw128=(simd_q15_t *)&twa600[0];
+ simd_q15_t x2128[600];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[600];//=&ytmp128array2[0];
for (i=0,j=0; i<300; i++,j+=2) {
@@ -8906,10 +9325,10 @@ void dft600(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 2
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(ONE_OVER_SQRT2_Q15);
+ norm128 = set1_int16(ONE_OVER_SQRT2_Q15);
for (i=0; i<600; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -9380,12 +9799,12 @@ static int16_t twb648[215*2*4] = {32760,-636,32760,-636,32760,-636,32760,-636,
void dft648(int16_t *x,int16_t *y,unsigned char scale_flag) // 216 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa648[0];
- __m128i *twb128=(__m128i *)&twb648[0];
- __m128i x2128[648];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[648];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa648[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb648[0];
+ simd_q15_t x2128[648];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[648];//=&ytmp128array3[0];
@@ -9413,10 +9832,10 @@ void dft648(int16_t *x,int16_t *y,unsigned char scale_flag) // 216 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<648; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -10007,13 +10426,13 @@ static int16_t twc720[179*2*4] = {32755,-858,32755,-858,32755,-858,32755,-858,
void dft720(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 4
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa720[0];
- __m128i *twb128=(__m128i *)&twb720[0];
- __m128i *twc128=(__m128i *)&twc720[0];
- __m128i x2128[720];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[720];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa720[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb720[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc720[0];
+ simd_q15_t x2128[720];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[720];//=&ytmp128array2[0];
@@ -10046,10 +10465,10 @@ void dft720(int16_t *x,int16_t *y,unsigned char scale_flag) // 180 x 4
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<720; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -10662,12 +11081,12 @@ static int16_t twb864[287*2*4] = {32763,-477,32763,-477,32763,-477,32763,-477,
void dft864(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa864[0];
- __m128i *twb128=(__m128i *)&twb864[0];
- __m128i x2128[864];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[864];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa864[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb864[0];
+ simd_q15_t x2128[864];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[864];//=&ytmp128array3[0];
@@ -10695,10 +11114,10 @@ void dft864(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<864; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -11335,12 +11754,12 @@ static int16_t twb900[299*2*4] = {32763,-458,32763,-458,32763,-458,32763,-458,
void dft900(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa900[0];
- __m128i *twb128=(__m128i *)&twb900[0];
- __m128i x2128[900];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[900];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa900[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb900[0];
+ simd_q15_t x2128[900];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[900];//=&ytmp128array3[0];
@@ -11368,10 +11787,10 @@ void dft900(int16_t *x,int16_t *y,unsigned char scale_flag) // 300 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<900; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -12141,13 +12560,13 @@ static int16_t twc960[239*2*4] = {32760,-644,32760,-644,32760,-644,32760,-644,
void dft960(int16_t *x,int16_t *y,unsigned char scale_flag) // 240 x 4
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa960[0];
- __m128i *twb128=(__m128i *)&twb960[0];
- __m128i *twc128=(__m128i *)&twc960[0];
- __m128i x2128[960];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[960];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa960[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb960[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc960[0];
+ simd_q15_t x2128[960];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[960];//=&ytmp128array2[0];
@@ -12180,10 +12599,10 @@ void dft960(int16_t *x,int16_t *y,unsigned char scale_flag) // 240 x 4
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<960; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -12868,12 +13287,12 @@ static int16_t twb972[323*2*4] = {32764,-424,32764,-424,32764,-424,32764,-424,
void dft972(int16_t *x,int16_t *y,unsigned char scale_flag) // 324 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa972[0];
- __m128i *twb128=(__m128i *)&twb972[0];
- __m128i x2128[972];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[972];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa972[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb972[0];
+ simd_q15_t x2128[972];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[972];//=&ytmp128array3[0];
@@ -12901,10 +13320,10 @@ void dft972(int16_t *x,int16_t *y,unsigned char scale_flag) // 324 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<972; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -13661,12 +14080,12 @@ static int16_t twb1080[359*2*4] = {32764,-382,32764,-382,32764,-382,32764,-382,
void dft1080(int16_t *x,int16_t *y,unsigned char scale_flag) // 360 x 3
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa1080[0];
- __m128i *twb128=(__m128i *)&twb1080[0];
- __m128i x2128[1080];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[1080];//=&ytmp128array3[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa1080[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb1080[0];
+ simd_q15_t x2128[1080];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[1080];//=&ytmp128array3[0];
@@ -13694,10 +14113,10 @@ void dft1080(int16_t *x,int16_t *y,unsigned char scale_flag) // 360 x 3
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(dft_norm_table[14]);
+ norm128 = set1_int16(dft_norm_table[14]);
for (i=0; i<1080; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -14611,13 +15030,13 @@ void dft1152(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 4
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa1152[0];
- __m128i *twb128=(__m128i *)&twb1152[0];
- __m128i *twc128=(__m128i *)&twc1152[0];
- __m128i x2128[1152];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[1152];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa1152[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb1152[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc1152[0];
+ simd_q15_t x2128[1152];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[1152];//=&ytmp128array2[0];
@@ -14650,10 +15069,10 @@ void dft1152(int16_t *x,int16_t *y,unsigned char scale_flag) // 288 x 4
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<1152; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -15569,13 +15988,13 @@ void dft1200(int16_t *x,int16_t *y,unsigned char scale_flag)
{
int i,j;
- __m128i *x128=(__m128i *)x;
- __m128i *y128=(__m128i *)y;
- __m128i *twa128=(__m128i *)&twa1200[0];
- __m128i *twb128=(__m128i *)&twb1200[0];
- __m128i *twc128=(__m128i *)&twc1200[0];
- __m128i x2128[1200];// = (__m128i *)&x2128array[0];
- __m128i ytmp128[1200];//=&ytmp128array2[0];
+ simd_q15_t *x128=(simd_q15_t *)x;
+ simd_q15_t *y128=(simd_q15_t *)y;
+ simd_q15_t *twa128=(simd_q15_t *)&twa1200[0];
+ simd_q15_t *twb128=(simd_q15_t *)&twb1200[0];
+ simd_q15_t *twc128=(simd_q15_t *)&twc1200[0];
+ simd_q15_t x2128[1200];// = (simd_q15_t *)&x2128array[0];
+ simd_q15_t ytmp128[1200];//=&ytmp128array2[0];
@@ -15608,10 +16027,10 @@ void dft1200(int16_t *x,int16_t *y,unsigned char scale_flag)
}
if (scale_flag==1) {
- norm128 = _mm_set1_epi16(16384);//dft_norm_table[13]);
+ norm128 = set1_int16(16384);//dft_norm_table[13]);
for (i=0; i<1200; i++) {
- y128[i] = _mm_slli_epi16(_mm_mulhi_epi16(y128[i],norm128),1);
+ y128[i] = mulhi_int16(y128[i],norm128);
}
}
@@ -15632,14 +16051,14 @@ int main(int argc, char**argv)
time_stats_t ts;
- __m128i x[2048],y[2048],tw0,tw1,tw2,tw3;
+ simd_q15_t x[2048],y[2048],tw0,tw1,tw2,tw3;
int i;
set_taus_seed(0);
- /*
+ /*
((int16_t *)&tw0)[0] = 32767;
((int16_t *)&tw0)[1] = 0;
((int16_t *)&tw0)[2] = 32767;
@@ -15677,8 +16096,13 @@ int main(int argc, char**argv)
((int16_t *)&tw3)[7] = 0;
for (i=0;i<300;i++) {
+#if defined(__x86_64__) || defined(__i386__)
x[i] = _mm_set1_epi32(taus());
x[i] = _mm_srai_epi16(x[i],4);
+#elif defined(__arm__)
+ x[i] = (int16x8_t)vdupq_n_s32(taus());
+ x[i] = vshrq_n_s16(x[i],4);
+#endif
}
bfly2_tw1(x,x+1,y,y+1);
@@ -15693,7 +16117,6 @@ int main(int argc, char**argv)
printf("3(%d,%d) (%d,%d) => (%d,%d) (%d,%d)\n",((int16_t*)&x[0])[0],((int16_t*)&x[0])[1],((int16_t*)&x[1])[0],((int16_t*)&x[1])[1],((int16_t*)&y[0])[6],((int16_t*)&y[0])[7],((int16_t*)&y[1])[6],((int16_t*)&y[1])[7]);
bfly2(x,x+1,y,y+1, &tw0);
-
bfly3_tw1(x,x+1,x+2,y, y+1,y+2);
printf("0(%d,%d) (%d,%d) (%d %d) => (%d,%d) (%d,%d) (%d %d)\n",((int16_t*)&x[0])[0],((int16_t*)&x[0])[1],((int16_t*)&x[1])[0],((int16_t*)&x[1])[1],((int16_t*)&x[2])[0],((int16_t*)&x[2])[1],((int16_t*)&y[0])[0],((int16_t*)&y[0])[1],((int16_t*)&y[1])[0],((int16_t*)&y[1])[1],((int16_t*)&y[2])[0],((int16_t*)&y[2])[1]);
printf("1(%d,%d) (%d,%d) (%d %d) => (%d,%d) (%d,%d) (%d %d)\n",((int16_t*)&x[0])[0],((int16_t*)&x[0])[1],((int16_t*)&x[1])[0],((int16_t*)&x[1])[1],((int16_t*)&x[2])[0],((int16_t*)&x[2])[1],((int16_t*)&y[0])[2],((int16_t*)&y[0])[3],((int16_t*)&y[1])[2],((int16_t*)&y[1])[3],((int16_t*)&y[2])[2],((int16_t*)&y[2])[3]);
@@ -15958,11 +16381,36 @@ int main(int argc, char**argv)
printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&y[i])[0],((int16_t *)&y[i])[1],((int16_t*)&y[i])[2],((int16_t *)&y[i])[3],((int16_t*)&y[i])[4],((int16_t *)&y[i])[5],((int16_t*)&y[i])[6],((int16_t *)&y[i])[7]);
printf("\n");
*/
- for (i=0; i<128; i++) {
- ((int16_t*)x)[i] = (int16_t)((taus()&0xffff))>>5;
+ memset((void*)&x[0],0,64*4);
+/*
+ for (i=0; i<64; i+=4) {
+ ((int16_t*)x)[i<<1] = 1024;
+ ((int16_t*)x)[1+(i<<1)] = 0;
+ ((int16_t*)x)[2+(i<<1)] = 0;
+ ((int16_t*)x)[3+(i<<1)] = 1024;
+ ((int16_t*)x)[4+(i<<1)] = -1024;
+ ((int16_t*)x)[5+(i<<1)] = 0;
+ ((int16_t*)x)[6+(i<<1)] = 0;
+ ((int16_t*)x)[7+(i<<1)] = -1024;
+ }
+*/
+ for (i=0;i<64;i++) {
+ ((int16_t*)x)[i] = (int16_t)((taus()&0xffff))>>5;
}
-
memset((void*)&y[0],0,64*4);
+/*
+ dft16((int16_t *)x,(int16_t *)y);
+ printf("16-point\n");
+ printf("X: ");
+ for (i=0;i<4;i++)
+ printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&x[i])[0],((int16_t *)&x[i])[1],((int16_t*)&x[i])[2],((int16_t *)&x[i])[3],((int16_t*)&x[i])[4],((int16_t*)&x[i])[5],((int16_t*)&x[i])[6],((int16_t*)&x[i])[7]);
+ printf("\nY:");
+
+ for (i=0;i<4;i++)
+ printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&y[i])[0],((int16_t *)&y[i])[1],((int16_t*)&y[i])[2],((int16_t *)&y[i])[3],((int16_t*)&y[i])[4],((int16_t *)&y[i])[5],((int16_t*)&y[i])[6],((int16_t *)&y[i])[7]);
+ printf("\n");
+ exit(-1);
+*/
dft64((int16_t *)x,(int16_t *)y,1);
dft64((int16_t *)x,(int16_t *)y,1);
dft64((int16_t *)x,(int16_t *)y,1);
@@ -15976,8 +16424,11 @@ int main(int argc, char**argv)
}
printf("\n\n64-point (%f cycles)\n",(double)ts.diff/(double)ts.trials);
+ write_output("x64.m","x64",x,64,1,1);
+ write_output("y64.m","y64",y,64,1,1);
- /*printf("X: ");
+/*
+ printf("X: ");
for (i=0;i<16;i++)
printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&x[i])[0],((int16_t *)&x[i])[1],((int16_t*)&x[i])[2],((int16_t *)&x[i])[3],((int16_t*)&x[i])[4],((int16_t*)&x[i])[5],((int16_t*)&x[i])[6],((int16_t*)&x[i])[7]);
printf("\nY:");
@@ -15985,11 +16436,17 @@ int main(int argc, char**argv)
for (i=0;i<16;i++)
printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&y[i])[0],((int16_t *)&y[i])[1],((int16_t*)&y[i])[2],((int16_t *)&y[i])[3],((int16_t*)&y[i])[4],((int16_t *)&y[i])[5],((int16_t*)&y[i])[6],((int16_t *)&y[i])[7]);
printf("\n");
- */
+
+ idft64((int16_t*)y,(int16_t*)x,1);
+ printf("X: ");
+ for (i=0;i<16;i++)
+ printf("%d,%d,%d,%d,%d,%d,%d,%d,",((int16_t*)&x[i])[0],((int16_t *)&x[i])[1],((int16_t*)&x[i])[2],((int16_t *)&x[i])[3],((int16_t*)&x[i])[4],((int16_t*)&x[i])[5],((int16_t*)&x[i])[6],((int16_t*)&x[i])[7]);
+
for (i=0; i<256; i++) {
((int16_t*)x)[i] = (int16_t)((taus()&0xffff))>>5;
}
-
+*/
+
memset((void*)&y[0],0,128*4);
reset_meas(&ts);
diff --git a/openair1/PHY/TOOLS/signal_energy.c b/openair1/PHY/TOOLS/signal_energy.c
index 41fd6ca87b..39926a8315 100755
--- a/openair1/PHY/TOOLS/signal_energy.c
+++ b/openair1/PHY/TOOLS/signal_energy.c
@@ -28,19 +28,16 @@
*******************************************************************************/
#include "defs.h"
-#ifndef EXPRESSMIMO_TARGET
#include "PHY/sse_intrin.h"
-#endif //EXPRESSMIMO_TARGET
// Compute Energy of a complex signal vector, removing the DC component!
// input : points to vector
// length : length of vector in complex samples
#define shift 4
-#define shift_DC 0
+//#define shift_DC 0
-
-#ifndef EXPRESSMIMO_TARGET
+#if defined(__x86_64__) || defined(__i386__)
#ifdef LOCALIZATION
int32_t subcarrier_energy(int32_t *input,uint32_t length, int32_t *subcarrier_energy, uint16_t rx_power_correction)
{
@@ -73,6 +70,7 @@ int32_t subcarrier_energy(int32_t *input,uint32_t length, int32_t *subcarrier_en
return i;
}
#endif
+
int32_t signal_energy(int32_t *input,uint32_t length)
{
@@ -81,9 +79,6 @@ int32_t signal_energy(int32_t *input,uint32_t length)
register __m64 mm0,mm1,mm2,mm3;
__m64 *in = (__m64 *)input;
-#ifdef MAIN
- int16_t *printb;
-#endif
mm0 = _mm_setzero_si64();//pxor(mm0,mm0);
mm3 = _mm_setzero_si64();//pxor(mm3,mm3);
@@ -95,35 +90,14 @@ int32_t signal_energy(int32_t *input,uint32_t length)
mm1 = _m_pmaddwd(mm1,mm1);
mm1 = _m_psradi(mm1,shift);// shift any 32 bits blocs of the word by the value shift
mm0 = _m_paddd(mm0,mm1);// add the two 64 bits words 4 bytes by 4 bytes
- // temp2 = mm0;
- // printf("%d %d\n",((int *)&temp2)[0],((int *)&temp2)[1]);
-
-
- // printb = (int16_t *)&mm2;
- // printf("mm2 %d : %d %d %d %d\n",i,printb[0],printb[1],printb[2],printb[3]);
-
- mm2 = _m_psrawi(mm2,shift_DC);
+ // mm2 = _m_psrawi(mm2,shift_DC);
mm3 = _m_paddw(mm3,mm2);// add the two 64 bits words 2 bytes by 2 bytes
-
- // printb = (int16_t *)&mm3;
- // printf("mm3 %d : %d %d %d %d\n",i,printb[0],printb[1],printb[2],printb[3]);
-
}
- /*
- #ifdef MAIN
- printb = (int16_t *)&mm3;
- printf("%d %d %d %d\n",printb[0],printb[1],printb[2],printb[3]);
- #endif
- */
mm1 = mm0;
-
mm0 = _m_psrlqi(mm0,32);
-
mm0 = _m_paddd(mm0,mm1);
-
temp = _m_to_int(mm0);
-
temp/=length;
temp<<=shift; // this is the average of x^2
@@ -132,25 +106,11 @@ int32_t signal_energy(int32_t *input,uint32_t length)
mm2 = _m_psrlqi(mm3,32);
mm2 = _m_paddw(mm2,mm3);
-
mm2 = _m_pmaddwd(mm2,mm2);
-
temp2 = _m_to_int(mm2);
-
temp2/=(length*length);
-
- temp2<<=(2*shift_DC);
-#ifdef MAIN
- printf("E x^2 = %d\n",temp);
-#endif
+ // temp2<<=(2*shift_DC);
temp -= temp2;
-#ifdef MAIN
- printf("(E x)^2=%d\n",temp2);
-#endif
- _mm_empty();
- _m_empty();
-
-
return((temp>0)?temp:1);
}
@@ -214,6 +174,81 @@ int32_t signal_energy_nodc(int32_t *input,uint32_t length)
return((temp>0)?temp:1);
}
+#elif defined(__arm__)
+
+int32_t signal_energy(int32_t *input,uint32_t length)
+{
+
+ int32_t i;
+ int32_t temp,temp2;
+ register int32x4_t tmpE,tmpDC;
+ int32x2_t tmpE2,tmpDC2;
+ int16x4_t *in = (int16x4_t *)input;
+
+ tmpE = vdupq_n_s32(0);
+ tmpDC = vdupq_n_s32(0);
+
+ for (i=0; i<length>>1; i++) {
+
+ tmpE = vqaddq_s32(tmpE,vshrq_n_s32(vmull_s16(*in,*in),shift));
+ tmpDC = vaddw_s16(tmpDC,vshr_n_s16(*in++,shift_DC));
+
+ }
+
+ tmpE2 = vpadd_s32(vget_low_s32(tmpE),vget_high_s32(tmpE));
+
+ temp=(vget_lane_s32(tmpE2,0)+vget_lane_s32(tmpE2,1))/length;
+ temp<<=shift; // this is the average of x^2
+
+ // now remove the DC component
+
+
+ tmpDC2 = vpadd_s32(vget_low_s32(tmpDC),vget_high_s32(tmpDC));
+
+ temp2=(vget_lane_s32(tmpDC2,0)+vget_lane_s32(tmpDC2,1))/(length*length);
+
+ // temp2<<=(2*shift_DC);
+#ifdef MAIN
+ printf("E x^2 = %d\n",temp);
+#endif
+ temp -= temp2;
+#ifdef MAIN
+ printf("(E x)^2=%d\n",temp2);
+#endif
+
+ return((temp>0)?temp:1);
+}
+
+int32_t signal_energy_nodc(int32_t *input,uint32_t length)
+{
+
+ int32_t i;
+ int32_t temp;
+ register int32x4_t tmpE;
+ int32x2_t tmpE2;
+ int16x4_t *in = (int16x4_t *)input;
+
+ tmpE = vdupq_n_s32(0);
+
+ for (i=0; i<length>>1; i++) {
+
+ tmpE = vqaddq_s32(tmpE,vshrq_n_s32(vmull_s16(*in,*in),shift));
+
+ }
+
+ tmpE2 = vpadd_s32(vget_low_s32(tmpE),vget_high_s32(tmpE));
+
+ temp=(vget_lane_s32(tmpE2,0)+vget_lane_s32(tmpE2,1))/length;
+ temp<<=shift; // this is the average of x^2
+
+#ifdef MAIN
+ printf("E x^2 = %d\n",temp);
+#endif
+
+ return((temp>0)?temp:1);
+}
+
+#endif
double signal_energy_fp(double **s_re,double **s_im,uint32_t nb_antennas,uint32_t length,uint32_t offset)
{
@@ -243,13 +278,6 @@ double signal_energy_fp2(struct complex *s,uint32_t length)
return(V/length);
}
-#else
-
-int32_t signal_energy(int32_t *input,uint32_t length)
-{
-}
-
-#endif
#ifdef MAIN
#define LENGTH 256
diff --git a/openair1/PHY/TOOLS/time_meas.c b/openair1/PHY/TOOLS/time_meas.c
index 615b437deb..c734db09af 100644
--- a/openair1/PHY/TOOLS/time_meas.c
+++ b/openair1/PHY/TOOLS/time_meas.c
@@ -33,16 +33,7 @@
// global var for openair performance profiler
int opp_enabled = 0;
-/*
- double get_cpu_freq_GHz(void) {
- time_stats_t ts;
- reset_meas(&ts);
- start_meas(&ts);
- sleep(1);
- stop_meas(&ts);
- return (double)ts.diff/1000000000;
- }*/
double get_cpu_freq_GHz(void) {
diff --git a/openair1/PHY/TOOLS/time_meas.h b/openair1/PHY/TOOLS/time_meas.h
index a72754c77c..2bd6dc489d 100644
--- a/openair1/PHY/TOOLS/time_meas.h
+++ b/openair1/PHY/TOOLS/time_meas.h
@@ -26,15 +26,19 @@
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
-#ifdef OMP
-#include <omp.h>
-#endif
#include <unistd.h>
#include <math.h>
+#include <stdint.h>
+#include <time.h>
+#include <errno.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
// global var to enable openair performance profiler
extern int opp_enabled;
-
double cpu_freq_GHz;
+#if defined(__x86_64__) || defined(__i386__)
typedef struct {
@@ -46,7 +50,18 @@ typedef struct {
long long max;
int trials;
} time_stats_t;
+#elif defined(__arm__)
+typedef struct {
+ uint32_t in;
+ uint32_t diff_now;
+ uint32_t diff;
+ uint32_t p_time; /*!< \brief absolute process duration */
+ uint32_t diff_square; /*!< \brief process duration square */
+ uint32_t max;
+ int trials;
+} time_stats_t;
+#endif
static inline void start_meas(time_stats_t *ts) __attribute__((always_inline));
static inline void stop_meas(time_stats_t *ts) __attribute__((always_inline));
@@ -74,12 +89,12 @@ static inline unsigned long long rdtsc_oai(void)
}
#elif defined(__arm__)
-static inline unsigned long long rdtsc_oai(void) __attribute__((always_inline));
-static inline unsigned long long rdtsc_oai(void)
+static inline uint32_t rdtsc_oai(void) __attribute__((always_inline));
+static inline uint32_t rdtsc_oai(void)
{
uint32_t r = 0;
asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r"(r) );
- return (unsigned long long)r;
+ return r;
}
#endif
@@ -88,17 +103,8 @@ static inline void start_meas(time_stats_t *ts)
if (opp_enabled) {
-#ifdef OMP
- int tid;
-
- tid = omp_get_thread_num();
-
- if (tid==0)
-#endif
- {
ts->trials++;
ts->in = rdtsc_oai();
- }
}
}
@@ -108,24 +114,16 @@ static inline void stop_meas(time_stats_t *ts)
if (opp_enabled) {
long long out = rdtsc_oai();
-#ifdef OMP
- int tid;
- tid = omp_get_thread_num();
-
- if (tid==0)
-#endif
- {
ts->diff_now = (out-ts->in);
ts->diff += (out-ts->in);
/// process duration is the difference between two clock points
ts->p_time = (out-ts->in);
- ts->diff_square += pow((out-ts->in),2);
+ ts->diff_square += (out-ts->in)*(out-ts->in);
if ((out-ts->in) > ts->max)
ts->max = out-ts->in;
- }
}
}
@@ -159,11 +157,3 @@ static inline void copy_meas(time_stats_t *dst_ts,time_stats_t *src_ts)
dst_ts->max=src_ts->max;
}
}
-
-/*static inline double get_mean_meas_us(time_stats_t *ts, double cpu_freq_GHz) {
-
- return (double) ts->diff/ts->trials/cpu_freq_GHz/1000.0;
-
- }
-*/
-
diff --git a/openair1/PHY/TOOLS/vars.h b/openair1/PHY/TOOLS/vars.h
index 7a5b283a8e..f6edc6bb34 100644
--- a/openair1/PHY/TOOLS/vars.h
+++ b/openair1/PHY/TOOLS/vars.h
@@ -25,4 +25,4 @@
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
- *******************************************************************************/
\ No newline at end of file
+ *******************************************************************************/
diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h
index 89fe4c2af2..e90f6ba435 100755
--- a/openair1/PHY/defs.h
+++ b/openair1/PHY/defs.h
@@ -65,28 +65,13 @@
//use msg in the real-time thread context
#define msg_nrt printf
//use msg_nrt in the non real-time context (for initialization, ...)
-#ifdef EXPRESSMIMO_TARGET
-#define malloc16(x) malloc(x)
-#else //EXPRESSMIMO_TARGET
#define malloc16(x) memalign(16,x)
-#endif //EXPRESSMIMO_TARGET
#define free16(y,x) free(y)
#define bigmalloc malloc
#define bigmalloc16 malloc16
#define openair_free(y,x) free((y))
#define PAGE_SIZE 4096
-#ifdef EXPRESSMIMO_TARGET
-//! \brief Allocate \c size bytes of memory on the heap and zero it afterwards.
-//! If no more memory is available, this function will terminate the program with an assertion error.
-static inline void* malloc16_clear( size_t size )
-{
- void* ptr = malloc(size);
- DevAssert(ptr);
- memset( ptr, 0, size );
- return ptr;
-}
-#else //EXPRESSMIMO_TARGET
//! \brief Allocate \c size bytes of memory on the heap with alignment 16 and zero it afterwards.
//! If no more memory is available, this function will terminate the program with an assertion error.
static inline void* malloc16_clear( size_t size )
@@ -96,7 +81,7 @@ static inline void* malloc16_clear( size_t size )
memset( ptr, 0, size );
return ptr;
}
-#endif //EXPRESSMIMO_TARGET
+
#define PAGE_MASK 0xfffff000
@@ -119,10 +104,6 @@ static inline void* malloc16_clear( size_t size )
/// suppress compiler warning for unused arguments
#define UNUSED(x) (void)x;
-#ifdef EXPRESSMIMO_TARGET
-#define Zero_Buffer(x,y) Zero_Buffer_nommx(x,y)
-#endif //EXPRESSMiMO_TARGET
-
#include "spec_defs_top.h"
#include "impl_defs_top.h"
diff --git a/openair1/SIMULATION/LTE_PHY/dlsim.c b/openair1/SIMULATION/LTE_PHY/dlsim.c
index 5e6929e480..a9fb0fe94c 100644
--- a/openair1/SIMULATION/LTE_PHY/dlsim.c
+++ b/openair1/SIMULATION/LTE_PHY/dlsim.c
@@ -233,7 +233,7 @@ void do_OFDM_mod_l(mod_sym_t **txdataF, int32_t **txdata, uint16_t next_slot, LT
int main(int argc, char **argv)
{
- char c;
+ int c;
int k,i,aa,aarx,aatx;
int s,Kr,Kr_bytes;
@@ -347,12 +347,24 @@ int main(int argc, char **argv)
LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
uint8_t Kmimo;
-
+ FILE *proc_fd = NULL;
+ char buf[64];
opp_enabled=1; // to enable the time meas
- cpu_freq_GHz = (double)get_cpu_freq_GHz();
-
+#if defined(__arm__)
+ proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r");
+ if(!proc_fd)
+ printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq");
+ else {
+ while(fgets(buf, 63, proc_fd))
+ printf("%s", buf);
+ }
+ fclose(proc_fd);
+ cpu_freq_GHz = ((double)atof(buf))/1e6;
+#else
+ cpu_freq_GHz = get_cpu_freq_GHz();
+#endif
printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz);
//signal(SIGSEGV, handler);
@@ -1989,7 +2001,8 @@ int main(int argc, char **argv)
if (input_trch_file==0) {
for (i=0; i<input_buffer_length0; i++) {
- input_buffer0[k][i]= (unsigned char)(taus()&0xff);
+ //input_buffer0[k][i] = (unsigned char)(i&0xff);
+ input_buffer0[k][i] = (unsigned char)(taus()&0xff);
}
for (i=0; i<input_buffer_length1; i++) {
@@ -2690,7 +2703,6 @@ PMI_FEEDBACK:
write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],
nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
}
-
tx_lev = 0;
for (aa=0; aa<PHY_vars_eNB->lte_frame_parms.nb_antennas_tx; aa++) {
diff --git a/openair1/SIMULATION/TOOLS/multipath_channel.c b/openair1/SIMULATION/TOOLS/multipath_channel.c
index 65c8737c81..7a21db2a57 100644
--- a/openair1/SIMULATION/TOOLS/multipath_channel.c
+++ b/openair1/SIMULATION/TOOLS/multipath_channel.c
@@ -1,222 +1,222 @@
-/*******************************************************************************
- OpenAirInterface
- Copyright(c) 1999 - 2014 Eurecom
-
- OpenAirInterface is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
-
- OpenAirInterface is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with OpenAirInterface.The full GNU General Public License is
- included in this distribution in the file called "COPYING". If not,
- see <http://www.gnu.org/licenses/>.
-
- Contact Information
- OpenAirInterface Admin: openair_admin@eurecom.fr
- OpenAirInterface Tech : openair_tech@eurecom.fr
- OpenAirInterface Dev : openair4g-devel@eurecom.fr
-
- Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
-
- *******************************************************************************/
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <string.h>
-#include "defs.h"
-#include "SIMULATION/RF/defs.h"
-
-//#define DEBUG_CH
-uint8_t multipath_channel_nosigconv(channel_desc_t *desc)
-{
-
- random_channel(desc,0);
- return(1);
-}
-
-#define CHANNEL_SSE
-#ifdef CHANNEL_SSE
-void multipath_channel(channel_desc_t *desc,
- double **tx_sig_re,
- double **tx_sig_im,
- double **rx_sig_re,
- double **rx_sig_im,
- uint32_t length,
- uint8_t keep_channel)
-{
-
- int i,ii,j,l;
- int length1, length2, tail;
- __m128d rx_tmp128_re_f,rx_tmp128_im_f,rx_tmp128_re,rx_tmp128_im, rx_tmp128_1,rx_tmp128_2,rx_tmp128_3,rx_tmp128_4,tx128_re,tx128_im,ch128_x,ch128_y,pathloss128;
-
- double path_loss = pow(10,desc->path_loss_dB/20);
- int dd = abs(desc->channel_offset);
-
- pathloss128 = _mm_set1_pd(path_loss);
-
-#ifdef DEBUG_CH
- printf("[CHANNEL] keep = %d : path_loss = %g (%f), nb_rx %d, nb_tx %d, dd %d, len %d \n",keep_channel,path_loss,desc->path_loss_dB,desc->nb_rx,desc->nb_tx,dd,desc->channel_length);
-#endif
-
- if (keep_channel) {
- // do nothing - keep channel
- } else {
- random_channel(desc,0);
- }
-
- start_meas(&desc->convolution);
-
-#ifdef DEBUG_CH
-
- for (l = 0; l<(int)desc->channel_length; l++) {
- printf("%p (%f,%f) ",desc->ch[0],desc->ch[0][l].x,desc->ch[0][l].y);
- }
-
- printf("\n");
-#endif
-
- tail = ((int)length-dd)%2;
-
- if(tail)
- length1 = ((int)length-dd)-1;
- else
- length1 = ((int)length-dd);
-
- length2 = length1/2;
-
- for (i=0; i<length2; i++) { //
- for (ii=0; ii<desc->nb_rx; ii++) {
- // rx_tmp.x = 0;
- // rx_tmp.y = 0;
- rx_tmp128_re_f = _mm_setzero_pd();
- rx_tmp128_im_f = _mm_setzero_pd();
-
- for (j=0; j<desc->nb_tx; j++) {
- for (l = 0; l<(int)desc->channel_length; l++) {
- if ((i>=0) && (i-l)>=0) { //SIMD correct only if length1 > 2*channel_length...which is almost always satisfied
- // tx.x = tx_sig_re[j][i-l];
- // tx.y = tx_sig_im[j][i-l];
- tx128_re = _mm_loadu_pd(&tx_sig_re[j][2*i-l]); // tx_sig_re[j][i-l+1], tx_sig_re[j][i-l]
- tx128_im = _mm_loadu_pd(&tx_sig_im[j][2*i-l]);
- } else {
- //tx.x =0;
- //tx.y =0;
- tx128_re = _mm_setzero_pd();
- tx128_im = _mm_setzero_pd();
- }
-
- ch128_x = _mm_set1_pd(desc->ch[ii+(j*desc->nb_rx)][l].x);
- ch128_y = _mm_set1_pd(desc->ch[ii+(j*desc->nb_rx)][l].y);
- // rx_tmp.x += (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].x) - (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].y);
- // rx_tmp.y += (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].x) + (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].y);
- rx_tmp128_1 = _mm_mul_pd(tx128_re,ch128_x);
- rx_tmp128_2 = _mm_mul_pd(tx128_re,ch128_y);
- rx_tmp128_3 = _mm_mul_pd(tx128_im,ch128_x);
- rx_tmp128_4 = _mm_mul_pd(tx128_im,ch128_y);
- rx_tmp128_re = _mm_sub_pd(rx_tmp128_1,rx_tmp128_4);
- rx_tmp128_im = _mm_add_pd(rx_tmp128_2,rx_tmp128_3);
- rx_tmp128_re_f = _mm_add_pd(rx_tmp128_re_f,rx_tmp128_re);
- rx_tmp128_im_f = _mm_add_pd(rx_tmp128_im_f,rx_tmp128_im);
- } //l
- } // j
-
- //rx_sig_re[ii][i+dd] = rx_tmp.x*path_loss;
- //rx_sig_im[ii][i+dd] = rx_tmp.y*path_loss;
- rx_tmp128_re_f = _mm_mul_pd(rx_tmp128_re_f,pathloss128);
- rx_tmp128_im_f = _mm_mul_pd(rx_tmp128_im_f,pathloss128);
- _mm_storeu_pd(&rx_sig_re[ii][2*i+dd],rx_tmp128_re_f); // max index: length-dd -1 + dd = length -1
- _mm_storeu_pd(&rx_sig_im[ii][2*i+dd],rx_tmp128_im_f);
- /*
- if ((ii==0)&&((i%32)==0)) {
- printf("%p %p %f,%f => %e,%e\n",rx_sig_re[ii],rx_sig_im[ii],rx_tmp.x,rx_tmp.y,rx_sig_re[ii][i-dd],rx_sig_im[ii][i-dd]);
- }
- */
- //rx_sig_re[ii][i] = sqrt(.5)*(tx_sig_re[0][i] + tx_sig_re[1][i]);
- //rx_sig_im[ii][i] = sqrt(.5)*(tx_sig_im[0][i] + tx_sig_im[1][i]);
-
- } // ii
- } // i
-
- stop_meas(&desc->convolution);
-
-}
-
-#else
-void multipath_channel(channel_desc_t *desc,
- double **tx_sig_re,
- double **tx_sig_im,
- double **rx_sig_re,
- double **rx_sig_im,
- uint32_t length,
- uint8_t keep_channel)
-{
-
- int i,ii,j,l;
- struct complex rx_tmp,tx;
-
- double path_loss = pow(10,desc->path_loss_dB/20);
- int dd;
- dd = abs(desc->channel_offset);
-
-#ifdef DEBUG_CH
- printf("[CHANNEL] keep = %d : path_loss = %g (%f), nb_rx %d, nb_tx %d, dd %d, len %d \n",keep_channel,path_loss,desc->path_loss_dB,desc->nb_rx,desc->nb_tx,dd,desc->channel_length);
-#endif
-
- if (keep_channel) {
- // do nothing - keep channel
- } else {
- random_channel(desc,0);
- }
-
-#ifdef DEBUG_CH
-
- for (l = 0; l<(int)desc->channel_length; l++) {
- printf("%p (%f,%f) ",desc->ch[0],desc->ch[0][l].x,desc->ch[0][l].y);
- }
-
- printf("\n");
-#endif
-
- for (i=0; i<((int)length-dd); i++) {
- for (ii=0; ii<desc->nb_rx; ii++) {
- rx_tmp.x = 0;
- rx_tmp.y = 0;
-
- for (j=0; j<desc->nb_tx; j++) {
- for (l = 0; l<(int)desc->channel_length; l++) {
- if ((i>=0) && (i-l)>=0) {
- tx.x = tx_sig_re[j][i-l];
- tx.y = tx_sig_im[j][i-l];
- } else {
- tx.x =0;
- tx.y =0;
- }
-
- rx_tmp.x += (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].x) - (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].y);
- rx_tmp.y += (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].x) + (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].y);
- } //l
- } // j
-
- rx_sig_re[ii][i+dd] = rx_tmp.x*path_loss;
- rx_sig_im[ii][i+dd] = rx_tmp.y*path_loss;
- /*
- if ((ii==0)&&((i%32)==0)) {
- printf("%p %p %f,%f => %e,%e\n",rx_sig_re[ii],rx_sig_im[ii],rx_tmp.x,rx_tmp.y,rx_sig_re[ii][i-dd],rx_sig_im[ii][i-dd]);
- }
- */
- //rx_sig_re[ii][i] = sqrt(.5)*(tx_sig_re[0][i] + tx_sig_re[1][i]);
- //rx_sig_im[ii][i] = sqrt(.5)*(tx_sig_im[0][i] + tx_sig_im[1][i]);
-
- } // ii
- } // i
-}
-#endif
-
-
+/*******************************************************************************
+ OpenAirInterface
+ Copyright(c) 1999 - 2014 Eurecom
+
+ OpenAirInterface is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+
+ OpenAirInterface is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with OpenAirInterface.The full GNU General Public License is
+ included in this distribution in the file called "COPYING". If not,
+ see <http://www.gnu.org/licenses/>.
+
+ Contact Information
+ OpenAirInterface Admin: openair_admin@eurecom.fr
+ OpenAirInterface Tech : openair_tech@eurecom.fr
+ OpenAirInterface Dev : openair4g-devel@eurecom.fr
+
+ Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
+
+ *******************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <string.h>
+#include "defs.h"
+#include "SIMULATION/RF/defs.h"
+
+//#define DEBUG_CH
+uint8_t multipath_channel_nosigconv(channel_desc_t *desc)
+{
+
+ random_channel(desc,0);
+ return(1);
+}
+
+//#define CHANNEL_SSE
+#ifdef CHANNEL_SSE
+void multipath_channel(channel_desc_t *desc,
+ double **tx_sig_re,
+ double **tx_sig_im,
+ double **rx_sig_re,
+ double **rx_sig_im,
+ uint32_t length,
+ uint8_t keep_channel)
+{
+
+ int i,ii,j,l;
+ int length1, length2, tail;
+ __m128d rx_tmp128_re_f,rx_tmp128_im_f,rx_tmp128_re,rx_tmp128_im, rx_tmp128_1,rx_tmp128_2,rx_tmp128_3,rx_tmp128_4,tx128_re,tx128_im,ch128_x,ch128_y,pathloss128;
+
+ double path_loss = pow(10,desc->path_loss_dB/20);
+ int dd = abs(desc->channel_offset);
+
+ pathloss128 = _mm_set1_pd(path_loss);
+
+#ifdef DEBUG_CH
+ printf("[CHANNEL] keep = %d : path_loss = %g (%f), nb_rx %d, nb_tx %d, dd %d, len %d \n",keep_channel,path_loss,desc->path_loss_dB,desc->nb_rx,desc->nb_tx,dd,desc->channel_length);
+#endif
+
+ if (keep_channel) {
+ // do nothing - keep channel
+ } else {
+ random_channel(desc,0);
+ }
+
+ start_meas(&desc->convolution);
+
+#ifdef DEBUG_CH
+
+ for (l = 0; l<(int)desc->channel_length; l++) {
+ printf("%p (%f,%f) ",desc->ch[0],desc->ch[0][l].x,desc->ch[0][l].y);
+ }
+
+ printf("\n");
+#endif
+
+ tail = ((int)length-dd)%2;
+
+ if(tail)
+ length1 = ((int)length-dd)-1;
+ else
+ length1 = ((int)length-dd);
+
+ length2 = length1/2;
+
+ for (i=0; i<length2; i++) { //
+ for (ii=0; ii<desc->nb_rx; ii++) {
+ // rx_tmp.x = 0;
+ // rx_tmp.y = 0;
+ rx_tmp128_re_f = _mm_setzero_pd();
+ rx_tmp128_im_f = _mm_setzero_pd();
+
+ for (j=0; j<desc->nb_tx; j++) {
+ for (l = 0; l<(int)desc->channel_length; l++) {
+ if ((i>=0) && (i-l)>=0) { //SIMD correct only if length1 > 2*channel_length...which is almost always satisfied
+ // tx.x = tx_sig_re[j][i-l];
+ // tx.y = tx_sig_im[j][i-l];
+ tx128_re = _mm_loadu_pd(&tx_sig_re[j][2*i-l]); // tx_sig_re[j][i-l+1], tx_sig_re[j][i-l]
+ tx128_im = _mm_loadu_pd(&tx_sig_im[j][2*i-l]);
+ } else {
+ //tx.x =0;
+ //tx.y =0;
+ tx128_re = _mm_setzero_pd();
+ tx128_im = _mm_setzero_pd();
+ }
+
+ ch128_x = _mm_set1_pd(desc->ch[ii+(j*desc->nb_rx)][l].x);
+ ch128_y = _mm_set1_pd(desc->ch[ii+(j*desc->nb_rx)][l].y);
+ // rx_tmp.x += (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].x) - (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].y);
+ // rx_tmp.y += (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].x) + (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].y);
+ rx_tmp128_1 = _mm_mul_pd(tx128_re,ch128_x);
+ rx_tmp128_2 = _mm_mul_pd(tx128_re,ch128_y);
+ rx_tmp128_3 = _mm_mul_pd(tx128_im,ch128_x);
+ rx_tmp128_4 = _mm_mul_pd(tx128_im,ch128_y);
+ rx_tmp128_re = _mm_sub_pd(rx_tmp128_1,rx_tmp128_4);
+ rx_tmp128_im = _mm_add_pd(rx_tmp128_2,rx_tmp128_3);
+ rx_tmp128_re_f = _mm_add_pd(rx_tmp128_re_f,rx_tmp128_re);
+ rx_tmp128_im_f = _mm_add_pd(rx_tmp128_im_f,rx_tmp128_im);
+ } //l
+ } // j
+
+ //rx_sig_re[ii][i+dd] = rx_tmp.x*path_loss;
+ //rx_sig_im[ii][i+dd] = rx_tmp.y*path_loss;
+ rx_tmp128_re_f = _mm_mul_pd(rx_tmp128_re_f,pathloss128);
+ rx_tmp128_im_f = _mm_mul_pd(rx_tmp128_im_f,pathloss128);
+ _mm_storeu_pd(&rx_sig_re[ii][2*i+dd],rx_tmp128_re_f); // max index: length-dd -1 + dd = length -1
+ _mm_storeu_pd(&rx_sig_im[ii][2*i+dd],rx_tmp128_im_f);
+ /*
+ if ((ii==0)&&((i%32)==0)) {
+ printf("%p %p %f,%f => %e,%e\n",rx_sig_re[ii],rx_sig_im[ii],rx_tmp.x,rx_tmp.y,rx_sig_re[ii][i-dd],rx_sig_im[ii][i-dd]);
+ }
+ */
+ //rx_sig_re[ii][i] = sqrt(.5)*(tx_sig_re[0][i] + tx_sig_re[1][i]);
+ //rx_sig_im[ii][i] = sqrt(.5)*(tx_sig_im[0][i] + tx_sig_im[1][i]);
+
+ } // ii
+ } // i
+
+ stop_meas(&desc->convolution);
+
+}
+
+#else
+void multipath_channel(channel_desc_t *desc,
+ double **tx_sig_re,
+ double **tx_sig_im,
+ double **rx_sig_re,
+ double **rx_sig_im,
+ uint32_t length,
+ uint8_t keep_channel)
+{
+
+ int i,ii,j,l;
+ struct complex rx_tmp,tx;
+
+ double path_loss = pow(10,desc->path_loss_dB/20);
+ int dd;
+ dd = abs(desc->channel_offset);
+
+#ifdef DEBUG_CH
+ printf("[CHANNEL] keep = %d : path_loss = %g (%f), nb_rx %d, nb_tx %d, dd %d, len %d \n",keep_channel,path_loss,desc->path_loss_dB,desc->nb_rx,desc->nb_tx,dd,desc->channel_length);
+#endif
+
+ if (keep_channel) {
+ // do nothing - keep channel
+ } else {
+ random_channel(desc,0);
+ }
+
+#ifdef DEBUG_CH
+
+ for (l = 0; l<(int)desc->channel_length; l++) {
+ printf("%p (%f,%f) ",desc->ch[0],desc->ch[0][l].x,desc->ch[0][l].y);
+ }
+
+ printf("\n");
+#endif
+
+ for (i=0; i<((int)length-dd); i++) {
+ for (ii=0; ii<desc->nb_rx; ii++) {
+ rx_tmp.x = 0;
+ rx_tmp.y = 0;
+
+ for (j=0; j<desc->nb_tx; j++) {
+ for (l = 0; l<(int)desc->channel_length; l++) {
+ if ((i>=0) && (i-l)>=0) {
+ tx.x = tx_sig_re[j][i-l];
+ tx.y = tx_sig_im[j][i-l];
+ } else {
+ tx.x =0;
+ tx.y =0;
+ }
+
+ rx_tmp.x += (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].x) - (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].y);
+ rx_tmp.y += (tx.y * desc->ch[ii+(j*desc->nb_rx)][l].x) + (tx.x * desc->ch[ii+(j*desc->nb_rx)][l].y);
+ } //l
+ } // j
+
+ rx_sig_re[ii][i+dd] = rx_tmp.x*path_loss;
+ rx_sig_im[ii][i+dd] = rx_tmp.y*path_loss;
+ /*
+ if ((ii==0)&&((i%32)==0)) {
+ printf("%p %p %f,%f => %e,%e\n",rx_sig_re[ii],rx_sig_im[ii],rx_tmp.x,rx_tmp.y,rx_sig_re[ii][i-dd],rx_sig_im[ii][i-dd]);
+ }
+ */
+ //rx_sig_re[ii][i] = sqrt(.5)*(tx_sig_re[0][i] + tx_sig_re[1][i]);
+ //rx_sig_im[ii][i] = sqrt(.5)*(tx_sig_im[0][i] + tx_sig_im[1][i]);
+
+ } // ii
+ } // i
+}
+#endif
+
+
--
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