Skip to content

O
OpenXG-RAN
Commit 87f21854 authored by Cedric Roux's avatar Cedric Roux
Browse files
Options

Merge remote-tracking branch 'origin/mmse_receiver' into develop_integration_2018_w29 

Conflicts:
	cmake_targets/CMakeLists.txt
parents c836ef28 759c1342
Hide whitespace changes
Inline Side-by-side
Showing with 2300 additions and 857 deletions
cmake_targets/CMakeLists.txt
View file @ 87f21854
......@@ -515,12 +515,12 @@ set (CONFIG_SOURCES
${CONFIG_ROOTDIR}/config_load_configmodule.c
${CONFIG_ROOTDIR}/config_userapi.c
${CONFIG_ROOTDIR}/config_cmdline.c
)
)
set (CONFIG_LIBCONFIG_SOURCES
${CONFIG_ROOTDIR}/libconfig/config_libconfig.c
)
)
add_library(params_libconfig MODULE ${CONFIG_LIBCONFIG_SOURCES} )
target_link_libraries(params_libconfig config)
target_link_libraries(params_libconfig config)
# shared library loader
set (SHLIB_LOADER_SOURCES
${OPENAIR_DIR}/common/utils/load_module_shlib.c
......@@ -665,6 +665,7 @@ add_boolean_option(SMBV False "Rohde&Schwarz SMBV100A vector
add_boolean_option(DEBUG_PHY False "Enable PHY layer debugging options")
add_boolean_option(DEBUG_PHY_PROC False "Enable debugging of PHY layer procedures")
add_boolean_option(DEBUG_DLSCH False "Enable debugging of DLSCH physical layer channel")
add_boolean_option(MEX False "Enabling compilation with mex")
##########################
# NAS LAYER OPTIONS
......@@ -984,7 +985,7 @@ set(SECU_CN_SRC
)
add_library(SECU_CN ${SECU_CN_SRC})
# Physical Channel Procedures Scheduling
# Physical Channel Procedures Scheduling
################################"
set(SCHED_SRC
${OPENAIR1_DIR}/SCHED/fapi_l1.c
......@@ -1084,6 +1085,7 @@ set(PHY_SRC_COMMON
# ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/slss.c
# ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/sldch.c
# ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/slsch.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/get_pmi.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/group_hopping.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/phich_common.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pcfich_common.c
......@@ -1172,6 +1174,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/sss_ue.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/linear_preprocessing_rec.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_decoding.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dci_tools_ue.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/uci_tools_ue.c
......@@ -1219,6 +1222,27 @@ add_library(PHY ${PHY_SRC})
add_library(PHY_UE ${PHY_SRC_UE})
add_library(PHY_RU ${PHY_SRC_RU})
#Library for mex functions
#########################3
set(PHY_MEX_UE
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/linear_preprocessing_rec.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/lte_mcs.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/get_pmi.c
${OPENAIR1_DIR}/PHY/TOOLS/dB_routines.c
${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/pmch_common.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c
${OPENAIR1_DIR}/PHY/TOOLS/signal_energy.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
${OPENAIR2_DIR}/UTIL/LOG/log.c
)
add_library(PHY_MEX ${PHY_MEX_UE})
#Layer 2 library
#####################
set(MAC_DIR ${OPENAIR2_DIR}/LAYER2/MAC)
......@@ -1814,11 +1838,13 @@ endif()
# So, here are some hacks here. Hope this gets fixed in future!
if(EXISTS "/usr/include/atlas/cblas.h" OR EXISTS "/usr/include/cblas.h")
include_directories("/usr/include/atlas")
LINK_DIRECTORIES("/usr/lib/lapack")
LINK_DIRECTORIES("/usr/lib64")
LINK_DIRECTORIES("/usr/lib64/atlas") #Added because atlas libraries in CentOS 7 are here!
if(EXISTS "/usr/lib64/libblas.so" OR EXISTS "/usr/lib/libblas.so") #Case for CentOS7
list(APPEND ATLAS_LIBRARIES blas)
else() # Case for Ubuntu
list(APPEND ATLAS_LIBRARIES cblas)
endif()
......@@ -1844,6 +1870,8 @@ else()
message("No Blas/Atlas libs found, some targets will fail")
endif()
list(APPEND ATLAS_LIBRARIES lapack lapacke)
if (${XFORMS})
include_directories ("/usr/include/X11")
set(XFORMS_SOURCE
......@@ -1926,7 +1954,7 @@ add_executable(lte-softmodem
target_link_libraries (lte-softmodem
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......@@ -1964,7 +1992,7 @@ add_executable(lte-softmodem-nos1
)
target_link_libraries (lte-softmodem-nos1
-Wl,--start-group
RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2 ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB}
RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_LIB SCHED_RU_LIB PHY_COMMON PHY PHY_RU LFDS L2 ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB}
${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl )
......@@ -2004,8 +2032,8 @@ add_executable(lte-uesoftmodem
target_link_libraries (lte-uesoftmodem
-Wl,--start-group
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB PHY_COMMON PHY_UE PHY_RU LFDS L2_UE SIMU
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7
RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_RU_LIB SCHED_UE_LIB PHY_COMMON PHY_UE PHY_RU LFDS L2_UE SIMU
${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl)
......@@ -2044,8 +2072,8 @@ add_executable(lte-uesoftmodem-nos1
target_link_libraries (lte-uesoftmodem-nos1
-Wl,--start-group
RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_RU_LIB SCHED_UE_LIB PHY_COMMON PHY_UE PHY_RU LFDS L2_UE SIMU ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB}
${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7
RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_RU_LIB SCHED_UE_LIB PHY_COMMON PHY_UE PHY_RU LFDS L2_UE SIMU ${MSC_LIB} ${RAL_LIB} ${ITTI_LIB}
${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} LFDS7 ${ATLAS_LIBRARIES}
NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
-Wl,--end-group z dl )
......
cmake_targets/tools/build_helper
View file @ 87f21854
......@@ -56,7 +56,7 @@ white='\E[37m'
reset_color='\E[00m'
COLORIZE=1
cecho() {
cecho() {
# Color-echo
# arg1 = message
# arg2 = color
......@@ -147,10 +147,10 @@ clean_kernel() {
clean_all_files() {
set_openair_env
dir=$OPENAIR_DIR/cmake_targets
rm -rf $dir/log $OPENAIR_DIR/targets/bin/*
rm -rf $dir/log $OPENAIR_DIR/targets/bin/*
rm -rf $dir/lte_build_oai $dir/lte-simulators/build
rm -rf $dir/oaisim_build_oai/build $dir/oaisim_build_oai/CMakeLists.txt
rm -rf $dir/autotests/bin $dir/autotests/log $dir/autotests/*/build
rm -rf $dir/autotests/bin $dir/autotests/log $dir/autotests/*/build
}
###################################
......@@ -272,7 +272,7 @@ check_install_usrp_uhd_driver(){
v=$(lsb_release -cs)
$SUDO apt-add-repository --remove "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/$v $v main"
# The new USRP repository
# Raphael Defosseux: Adding a loop on adding PPA because in CI the gpg key retrieve may
# Raphael Defosseux: Adding a loop on adding PPA because in CI the gpg key retrieve may
# timeout due to proxy / network latencies in Eurecom on VM
echo_info "\nAdding PPA repository ettusresearch/uhd\n"
x=0
......@@ -352,7 +352,7 @@ check_install_bladerf_driver(){
fi
$SUDO apt-get install -y --allow-unauthenticated bladerf libbladerf-dev
$SUDO apt-get install -y --allow-unauthenticated bladerf-firmware-fx3
$SUDO apt-get install -y --allow-unauthenticated bladerf-fpga-hostedx40
$SUDO apt-get install -y --allow-unauthenticated bladerf-fpga-hostedx40
elif [[ "$OS_BASEDISTRO" == "fedora" ]]; then
install_bladerf_driver_from_source
else
......@@ -373,7 +373,7 @@ check_install_lmssdr_driver(){
echo_error "lmssdr support implies installing lmssdr drivers and tools" \
" from sources. check:"
echo_info "https://open-cells.com/index.php/2017/05/10/limesdr-installation/"
echo_fatal "Cannot compile lmssdr device"
echo_fatal "Cannot compile lmssdr device"
fi
......@@ -470,7 +470,7 @@ check_install_additional_tools (){
python2-matplotlib"
fi
$SUDO $INSTALLER install -y $PACKAGE_LIST
$SUDO rm -fr /opt/ssh
$SUDO GIT_SSL_NO_VERIFY=true git clone https://gitlab.eurecom.fr/oai/ssh.git /opt/ssh
......@@ -549,6 +549,8 @@ check_install_oai_software() {
iptables-dev \
libatlas-base-dev \
libblas-dev \
liblapack-dev\
liblapacke-dev\
libffi-dev \
libforms-bin \
libforms-dev \
......@@ -602,7 +604,7 @@ check_install_oai_software() {
# Fedora repos already contain gccxml's successor castxml.
$SUDO $INSTALLER install -y castxml
fi
$SUDO $INSTALLER install -y \
autoconf \
automake \
......@@ -689,7 +691,7 @@ install_asn1c_from_source(){
}
#################################################
# 2. compile
# 2. compile
################################################
install_nas_tools() {
......@@ -718,7 +720,7 @@ set_openair_env(){
[ -f "/.$fullpath" ] || fullpath=`readlink -f $PWD/$fullpath`
openair_path=${fullpath%/cmake_targets/*}
openair_path=${openair_path%/targets/*}
openair_path=${openair_path%/openair[123]/*}
openair_path=${openair_path%/openair[123]/*}
export OPENAIR_DIR=$openair_path
export OPENAIR1_DIR=$openair_path/openair1
export OPENAIR2_DIR=$openair_path/openair2
......@@ -735,7 +737,7 @@ ppid=$$
arraycounter=1
echo_info "** Trapped CTRL-C. Killing all subprocesses now..."
echo_info "** Calling sync now..."
sync
sync
while true
do
FORLOOP=FALSE
......@@ -753,7 +755,7 @@ do
arraycounter=`expr $arraycounter - 1`
## We want to kill child process id first and then parent id's
while [ $arraycounter -ne 0 ]
do
do
echo "first we send ctrl-c to program"
$SUDO kill -INT "${procid[$arraycounter]}"
sleep 5
......
openair1/PHY/LTE_TRANSPORT/dci_tools_common.c
View file @ 87f21854
......@@ -165,49 +165,6 @@ int8_t delta_PUSCH_acc[4] = {-1,0,1,3};
int8_t *delta_PUCCH_lut = delta_PUSCH_acc;
uint8_t get_pmi(uint8_t N_RB_DL, MIMO_mode_t mode, uint32_t pmi_alloc,uint16_t rb)
{
/*
MIMO_mode_t mode = dlsch_harq->mimo_mode;
uint32_t pmi_alloc = dlsch_harq->pmi_alloc;
*/
switch (N_RB_DL) {
case 6: // 1 PRB per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>(rb<<1))&3);
else
return((pmi_alloc>>rb)&1);
break;
default:
case 25: // 4 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>2)<<1))&3);
else
return((pmi_alloc>>(rb>>2))&1);
break;
case 50: // 6 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb/6)<<1))&3);
else
return((pmi_alloc>>(rb/6))&1);
break;
case 100: // 8 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>3)<<1))&3);
else
return((pmi_alloc>>(rb>>3))&1);
break;
}
}
uint32_t check_phich_reg(LTE_DL_FRAME_PARMS *frame_parms,uint32_t kprime,uint8_t lprime,uint8_t mi)
{
......@@ -330,7 +287,7 @@ void conv_eMTC_rballoc(uint16_t resource_block_coding,
uint32_t N_RB_DL,
uint32_t *rb_alloc) {
int narrowband = resource_block_coding>>5;
int RIV = resource_block_coding&31;
int N_NB_DL = N_RB_DL/6;
......@@ -346,7 +303,7 @@ void conv_eMTC_rballoc(uint16_t resource_block_coding,
rb_alloc[2] = 0;
rb_alloc[3] = 0;
rb_alloc[ind] = alloc<<ind_mod;
if (ind_mod > 26) rb_alloc[ind+1] = alloc>>(6-(ind_mod-26));
if (ind_mod > 26) rb_alloc[ind+1] = alloc>>(6-(ind_mod-26));
}
void conv_rballoc(uint8_t ra_header,uint32_t rb_alloc,uint32_t N_RB_DL,uint32_t *rb_alloc2)
......@@ -410,7 +367,7 @@ void conv_rballoc(uint8_t ra_header,uint32_t rb_alloc,uint32_t N_RB_DL,uint32_t
// bit mask across
if ((rb_alloc2[0]>>31)==1)
rb_alloc2[1] |= 1;
if ((rb_alloc&1) != 0)
rb_alloc2[1] |= (3<<16);
break;
......@@ -420,7 +377,7 @@ void conv_rballoc(uint8_t ra_header,uint32_t rb_alloc,uint32_t N_RB_DL,uint32_t
for (i=0; i<25; i++) {
if ((rb_alloc&(1<<(24-i))) != 0)
rb_alloc2[(4*i)>>5] |= (0xf<<((4*i)%32));
// printf("rb_alloc2[%d] (type 0) %x (%d)\n",(4*i)>>5,rb_alloc2[(4*i)>>5],rb_alloc&(1<<i));
}
......
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @ 87f21854
......@@ -37,7 +37,7 @@
#include "PHY/LTE_TRANSPORT/transport_eNB.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "PHY/LTE_TRANSPORT/transport_common_proto.h"
//#define DEBUG_DLSCH_MODULATION
#define NEW_ALLOC_RE
......@@ -714,8 +714,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
int first_layer0 = -1; //= dlsch0_harq->first_layer;
int Nlayers0 = -1; // = dlsch0_harq->Nlayers;
uint8_t mod_order0=0;
uint8_t mod_order1=0;
uint8_t mod_order0=0;
uint8_t mod_order1=0;
uint8_t precoder_index0,precoder_index1;
uint8_t *x1=NULL;
......
openair1/PHY/LTE_UE_TRANSPORT/dlsch_demodulation.c
View file @ 87f21854
......@@ -36,8 +36,18 @@
#include "transport_proto_ue.h"
#include "PHY/sse_intrin.h"
#include "T.h"
#include<stdio.h>
#include<math.h>
#include <stdlib.h>
#include <string.h>
#include <lapacke_utils.h>
#include <lapacke.h>
#include <cblas.h>
#include "linear_preprocessing_rec.h"
#define NOCYGWIN_STATIC
//#define DEBUG_MMSE
/* dynamic shift for LLR computation for TM3/4
* set as command line argument, see lte-softmodem.c
......@@ -103,6 +113,7 @@ int rx_pdsch(PHY_VARS_UE *ue,
int avg[4];
int avg_0[2];
int avg_1[2];
unsigned short mmse_flag=0;
#if UE_TIMING_TRACE
uint8_t slot = 0;
......@@ -440,14 +451,15 @@ int rx_pdsch(PHY_VARS_UE *ue,
((dlsch0_harq->mimo_mode >=DUALSTREAM_UNIFORM_PRECODING1) &&
(dlsch0_harq->mimo_mode <=DUALSTREAM_PUSCH_PRECODING)))
{
dlsch_channel_level_TM34(pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
pdsch_vars[eNB_id]->pmi_ext,
avg_0,
avg_1,
symbol,
nb_rb,
dlsch0_harq->mimo_mode);
dlsch_channel_level_TM34(pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
pdsch_vars[eNB_id]->pmi_ext,
avg_0,
avg_1,
symbol,
nb_rb,
mmse_flag,
dlsch0_harq->mimo_mode);
LOG_D(PHY,"Channel Level TM34 avg_0 %d, avg_1 %d, rx_type %d, rx_standard %d, dlsch_demod_shift %d \n", avg_0[0],
avg_1[0], rx_type, rx_standard, dlsch_demod_shift);
......@@ -546,6 +558,27 @@ int rx_pdsch(PHY_VARS_UE *ue,
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[ue->current_thread_id[subframe]][slot]);
#endif
if (rx_type==rx_IC_dual_stream && mmse_flag==1){
precode_channel_est(pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
pdsch_vars[eNB_id],
symbol,
nb_rb,
dlsch0_harq->mimo_mode);
mmse_processing_oai(pdsch_vars[eNB_id],
frame_parms,
measurements,
first_symbol_flag,
dlsch0_harq->mimo_mode,
mmse_flag,
0.0,
symbol,
nb_rb);
}
// Now channel compensation
if (dlsch0_harq->mimo_mode<LARGE_CDD) {
dlsch_channel_compensation(pdsch_vars[eNB_id]->rxdataF_ext,
......@@ -564,7 +597,7 @@ int rx_pdsch(PHY_VARS_UE *ue,
if (symbol == 5) {
LOG_M("rxF_comp_d.m","rxF_c_d",&pdsch_vars[eNB_id]->rxdataF_comp0[0][symbol*frame_parms->N_RB_DL*12],frame_parms->N_RB_DL*12,1,1);
}
if ((rx_type==rx_IC_single_stream) &&
(eNB_id_i<ue->n_connected_eNB)) {
dlsch_channel_compensation(pdsch_vars[eNB_id_i]->rxdataF_ext,
......@@ -606,6 +639,7 @@ int rx_pdsch(PHY_VARS_UE *ue,
dlsch0_harq->round,
dlsch0_harq->mimo_mode,
nb_rb,
mmse_flag,
pdsch_vars[eNB_id]->log2_maxh0,
pdsch_vars[eNB_id]->log2_maxh1);
if (symbol == 5) {
......@@ -1279,15 +1313,14 @@ void dlsch_channel_compensation(int **rxdataF_ext,
QAM_amp128b = _mm_set1_epi16(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 = (__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128 = (__m128i *)&dl_ch_mag[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128b = (__m128i *)&dl_ch_magb[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
//print_shorts("dl_ch128[0]=",&dl_ch128[0]);*/
dl_ch_mag128 = (__m128i *)&dl_ch_mag[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128b = (__m128i *)&dl_ch_magb[aatx*frame_parms->nb_antennas_rx + 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];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
for (rb=0; rb<nb_rb; rb++) {
......@@ -1308,9 +1341,9 @@ 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]);
//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);
......@@ -1343,7 +1376,6 @@ void dlsch_channel_compensation(int **rxdataF_ext,
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],rxdataF128[0]);
// print_ints("re",&mmtmpD0);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[0],_MM_SHUFFLE(2,3,0,1));
......@@ -1400,7 +1432,7 @@ void dlsch_channel_compensation(int **rxdataF_ext,
rxdataF_comp128[2] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
// print_shorts("rx:",rxdataF128+2);
// print_shorts("ch:",dl_ch128+2);
// print_shorts("pack:",rxdataF_comp128+2);
// print_shorts("pack:",rxdataF_comp128+2);
dl_ch128+=3;
dl_ch_mag128+=3;
......@@ -1541,11 +1573,11 @@ void dlsch_channel_compensation(int **rxdataF_ext,
// 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];
dl_ch128 = (int16x4_t*)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128 = (int16x8_t*)&dl_ch_mag[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128b = (int16x8_t*)&dl_ch_magb[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF128 = (int16x4_t*)&rxdataF_ext[aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128 = (int16x4x2_t*)&rxdataF_comp[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128 = (int16x4x2_t*)&rxdataF_comp[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
for (rb=0; rb<nb_rb; rb++) {
if (mod_order>2) {
......@@ -1706,6 +1738,204 @@ void dlsch_channel_compensation(int **rxdataF_ext,
#endif
}
void dlsch_channel_compensation_core(int **rxdataF_ext,
int **dl_ch_estimates_ext,
int **dl_ch_mag,
int **dl_ch_magb,
int **rxdataF_comp,
int **rho,
unsigned char n_tx,
unsigned char n_rx,
unsigned char mod_order,
unsigned char output_shift,
int length,
int start_point)
{
unsigned short ii;
int length_mod8 = 0;
int length2;
__m128i *dl_ch128,*dl_ch_mag128,*dl_ch_mag128b, *dl_ch128_2, *rxdataF128,*rxdataF_comp128,*rho128;
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b;
int aatx = 0, aarx = 0;
for (aatx=0; aatx<n_tx; aatx++) {
if (mod_order == 4) {
QAM_amp128 = _mm_set1_epi16(QAM16_n1); // 2/sqrt(10)
QAM_amp128b = _mm_setzero_si128();
} else if (mod_order == 6) {
QAM_amp128 = _mm_set1_epi16(QAM64_n1); //
QAM_amp128b = _mm_set1_epi16(QAM64_n2);
}
for (aarx=0; aarx<n_rx; aarx++) {
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aatx*n_rx + aarx][start_point];
dl_ch_mag128 = (__m128i *)&dl_ch_mag[aatx*n_rx + aarx][start_point];
dl_ch_mag128b = (__m128i *)&dl_ch_magb[aatx*n_rx + aarx][start_point];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][start_point];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[aatx*n_rx + aarx][start_point];
length_mod8 = length&7;
if (length_mod8 == 0){
length2 = length>>3;
for (ii=0; ii<length2; ++ii) {
if (mod_order>2) {
// get channel amplitude if not QPSK
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128[0]);
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
mmtmpD1 = _mm_madd_epi16(dl_ch128[1],dl_ch128[1]);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
mmtmpD0 = _mm_packs_epi32(mmtmpD0,mmtmpD1);
// store channel magnitude here in a new field of dlsch
dl_ch_mag128[0] = _mm_unpacklo_epi16(mmtmpD0,mmtmpD0);
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);
dl_ch_mag128[1] = _mm_slli_epi16(dl_ch_mag128[1],1);
dl_ch_mag128b[0] = _mm_mulhi_epi16(dl_ch_mag128b[0],QAM_amp128b);
dl_ch_mag128b[0] = _mm_slli_epi16(dl_ch_mag128b[0],1);
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);
}
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],rxdataF128[0]);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[0],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)&conjugate[0]);
// print_ints("im",&mmtmpD1);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,rxdataF128[0]);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
// print_ints("re(shift)",&mmtmpD0);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
// print_ints("im(shift)",&mmtmpD1);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
// print_ints("c0",&mmtmpD2);
// print_ints("c1",&mmtmpD3);
rxdataF_comp128[0] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
// print_shorts("rx:",rxdataF128);
// print_shorts("ch:",dl_ch128);
// print_shorts("pack:",rxdataF_comp128);
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[1],rxdataF128[1]);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[1],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)conjugate);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,rxdataF128[1]);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
rxdataF_comp128[1] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
// print_shorts("rx:",rxdataF128+1);
// print_shorts("ch:",dl_ch128+1);
//print_shorts("pack:",rxdataF_comp128+1);
dl_ch128+=2;
dl_ch_mag128+=2;
dl_ch_mag128b+=2;
rxdataF128+=2;
rxdataF_comp128+=2;
}
}else {
printf ("Channel Compensation: Received number of subcarriers is not multiple of 8, \n"
"need to adapt the code!\n");
}
}
}
/*This part of code makes sense only for processing in 2x2 blocks*/
if (rho) {
for (aarx=0; aarx<n_rx; aarx++) {
rho128 = (__m128i *)&rho[aarx][start_point];
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][start_point];
dl_ch128_2 = (__m128i *)&dl_ch_estimates_ext[2+aarx][start_point];
if (length_mod8 == 0){
length2 = length>>3;
for (ii=0; ii<length2; ++ii) {
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128_2[0]);
// print_ints("re",&mmtmpD0);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[0],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)&conjugate[0]);
// print_ints("im",&mmtmpD1);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,dl_ch128_2[0]);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
// print_ints("re(shift)",&mmtmpD0);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
// print_ints("im(shift)",&mmtmpD1);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
// print_ints("c0",&mmtmpD2);
// print_ints("c1",&mmtmpD3);
rho128[0] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
//print_shorts("rx:",dl_ch128_2);
//print_shorts("ch:",dl_ch128);
//print_shorts("pack:",rho128);
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[1],dl_ch128_2[1]);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[1],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)conjugate);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,dl_ch128_2[1]);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
rho128[1] =_mm_packs_epi32(mmtmpD2,mmtmpD3);
dl_ch128+=2;
dl_ch128_2+=2;
rho128+=2;
}
}else {
printf ("Channel Compensation: Received number of subcarriers is not multiple of 8, \n"
"need to adapt the code!\n");
}
}
}
_mm_empty();
_m_empty();
}
#if defined(__x86_64__) || defined(__i386__)
void prec2A_TM56_128(unsigned char pmi,__m128i *ch0,__m128i *ch1)
......@@ -2282,6 +2512,69 @@ void dlsch_channel_compensation_TM56(int **rxdataF_ext,
_m_empty();
}
void precode_channel_est(int32_t **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
LTE_UE_PDSCH *pdsch_vars,
unsigned char symbol,
unsigned short nb_rb,
MIMO_mode_t mimo_mode){
unsigned short rb;
__m128i *dl_ch0_128,*dl_ch1_128;
unsigned char aarx=0,symbol_mod,pilots=0;
unsigned char *pmi_ext = pdsch_vars->pmi_ext;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp)))
pilots=1;
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) {
dl_ch0_128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12]; // this is h11
dl_ch1_128 = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12]; // this is h12
for (rb=0; rb<nb_rb; rb++) {
if (mimo_mode==LARGE_CDD) {
prec2A_TM3_128(&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM3_128(&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM3_128(&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1) {
prec2A_TM4_128(0,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(0,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(0,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj) {
prec2A_TM4_128(1,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(1,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(1,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING) {
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else {
LOG_E(PHY,"Unknown MIMO mode\n");
return;
}
if (pilots==0){
dl_ch0_128+=3;
dl_ch1_128+=3;
}else {
dl_ch0_128+=2;
dl_ch1_128+=2;
}
}
}
}
void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
LTE_UE_PDSCH *pdsch_vars,
PHY_MEASUREMENTS *measurements,
......@@ -2293,6 +2586,7 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
int round,
MIMO_mode_t mimo_mode,
unsigned short nb_rb,
unsigned short mmse_flag,
unsigned char output_shift0,
unsigned char output_shift1) {
......@@ -2342,20 +2636,8 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) {
/* if (aarx==0) {
output_shift=output_shift0;
}
else {
output_shift=output_shift1;
} */
// printf("antenna %d\n", aarx);
// printf("symbol %d, rx antenna %d\n", symbol, aarx);
dl_ch0_128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12]; // this is h11
dl_ch1_128 = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12]; // this is h12
dl_ch_mag0_128 = (__m128i *)&dl_ch_mag0[aarx][symbol*frame_parms->N_RB_DL*12]; //responsible for x1
dl_ch_mag0_128b = (__m128i *)&dl_ch_magb0[aarx][symbol*frame_parms->N_RB_DL*12];//responsible for x1
dl_ch_mag1_128 = (__m128i *)&dl_ch_mag1[aarx][symbol*frame_parms->N_RB_DL*12]; //responsible for x2. always coming from tx2
......@@ -2365,50 +2647,39 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
rxdataF_comp1_128 = (__m128i *)&rxdataF_comp1[aarx][symbol*frame_parms->N_RB_DL*12]; //result of multipl with MF x2 on antenna of interest
for (rb=0; rb<nb_rb; rb++) {
if (mmse_flag == 0) {
// combine TX channels using precoder from pmi
if (mimo_mode==LARGE_CDD) {
prec2A_TM3_128(&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM3_128(&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM3_128(&dl_ch0_128[2],&dl_ch1_128[2]);
}
}
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1) {
prec2A_TM4_128(0,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(0,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(0,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj) {
prec2A_TM4_128(1,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(1,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(1,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING) {
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[2],&dl_ch1_128[2]);
if (mimo_mode==LARGE_CDD) {
prec2A_TM3_128(&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM3_128(&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM3_128(&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1) {
prec2A_TM4_128(0,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(0,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(0,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj) {
prec2A_TM4_128(1,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(1,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(1,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING) {
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else {
LOG_E(PHY,"Unknown MIMO mode\n");
return;
}
}
else {
LOG_E(PHY,"Unknown MIMO mode\n");
return;
}
if (mod_order0>2) {
// get channel amplitude if not QPSK
......@@ -2535,7 +2806,7 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
// print_shorts("rx:",rxdataF128);
// print_shorts("ch:",dl_ch0_128);
// print_shorts("pack:",rxdataF_comp0_128);
//print_shorts("pack:",rxdataF_comp0_128);
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch0_128[1],rxdataF128[1]);
......@@ -2754,36 +3025,31 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
rxdataF_comp1_128 = (int16x8_t*)&rxdataF_comp1[aarx][symbol*frame_parms->N_RB_DL*12];
for (rb=0; rb<nb_rb; rb++) {
// combine TX channels using precoder from pmi
if (mimo_mode==LARGE_CDD) {
prec2A_TM3_128(&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM3_128(&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM3_128(&dl_ch0_128[2],&dl_ch1_128[2]);
}
}
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1) {
prec2A_TM4_128(0,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(0,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(0,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj) {
prec2A_TM4_128(1,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(1,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(1,&dl_ch0_128[2],&dl_ch1_128[2]);
if (mmse_flag == 0) {
// combine TX channels using precoder from pmi
if (mimo_mode==LARGE_CDD) {
prec2A_TM3_128(&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM3_128(&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM3_128(&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1) {
prec2A_TM4_128(0,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(0,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(0,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj) {
prec2A_TM4_128(1,&dl_ch0_128[0],&dl_ch1_128[0]);
prec2A_TM4_128(1,&dl_ch0_128[1],&dl_ch1_128[1]);
if (pilots==0) {
prec2A_TM4_128(1,&dl_ch0_128[2],&dl_ch1_128[2]);
}
}else {
LOG_E(PHY,"Unknown MIMO mode\n");
return;
}
}
else {
LOG_E(PHY,"Unknown MIMO mode\n");
return;
}
if (mod_order0>2) {
......@@ -3008,19 +3274,15 @@ void dlsch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//printf ("antenna %d", aarx);
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
if (dl_ch_estimates_ext_i == NULL) // TM3/4
dl_ch128i = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128i = (__m128i *)&dl_ch_estimates_ext[aarx + frame_parms->nb_antennas_rx][symbol*frame_parms->N_RB_DL*12];
else
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];
for (rb=0; rb<nb_rb; rb++) {
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128i[0]);
......@@ -3095,158 +3357,37 @@ void dlsch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
}
/*void dlsch_dual_stream_correlationTM34(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char symbol,
unsigned short nb_rb,
int **dl_ch_estimates_ext,
int **dl_ch_estimates_ext_i,
int **dl_ch_rho_ext,
unsigned char output_shift0,
unsigned char output_shift1)
void dlsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
int **rxdataF_comp_i,
int **rho,
int **rho_i,
int **dl_ch_mag,
int **dl_ch_magb,
int **dl_ch_mag_i,
int **dl_ch_magb_i,
unsigned char symbol,
unsigned short nb_rb,
unsigned char dual_stream_UE)
{
#if defined(__x86_64__)||defined(__i386__)
unsigned short rb;
__m128i *dl_ch128,*dl_ch128i,*dl_ch_rho128,mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3;
unsigned char aarx,symbol_mod,pilots=0;
int output_shift;
// printf("dlsch_dual_stream_correlation: symbol %d\n",symbol);
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) {
pilots=1;
}
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;
// printf("Dual stream correlation (%p)\n",dl_ch_estimates_ext_i);
if (frame_parms->nb_antennas_rx>1) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
if (aarx==0) {
output_shift=output_shift0;
}
else {
output_shift=output_shift1;
}
//printf ("antenna %d", aarx);
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
if (dl_ch_estimates_ext_i == NULL) // TM3/4
dl_ch128i = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
else
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];
for (rb=0; rb<nb_rb; rb++) {
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[0],dl_ch128i[0]);
// print_ints("re",&mmtmpD0);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[0],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)&conjugate[0]);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,dl_ch128i[0]);
// print_ints("im",&mmtmpD1);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
// print_ints("re(shift)",&mmtmpD0);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
// print_ints("im(shift)",&mmtmpD1);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
// print_ints("c0",&mmtmpD2);
// print_ints("c1",&mmtmpD3);
dl_ch_rho128[0] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
// print_shorts("rho 0:",dl_ch_rho128);
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[1],dl_ch128i[1]);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[1],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)conjugate);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,dl_ch128i[1]);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
dl_ch_rho128[1] =_mm_packs_epi32(mmtmpD2,mmtmpD3);
if (pilots==0) {
// multiply by conjugated channel
mmtmpD0 = _mm_madd_epi16(dl_ch128[2],dl_ch128i[2]);
// mmtmpD0 contains real part of 4 consecutive outputs (32-bit)
mmtmpD1 = _mm_shufflelo_epi16(dl_ch128[2],_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_shufflehi_epi16(mmtmpD1,_MM_SHUFFLE(2,3,0,1));
mmtmpD1 = _mm_sign_epi16(mmtmpD1,*(__m128i*)conjugate);
mmtmpD1 = _mm_madd_epi16(mmtmpD1,dl_ch128i[2]);
// mmtmpD1 contains imag part of 4 consecutive outputs (32-bit)
mmtmpD0 = _mm_srai_epi32(mmtmpD0,output_shift);
mmtmpD1 = _mm_srai_epi32(mmtmpD1,output_shift);
mmtmpD2 = _mm_unpacklo_epi32(mmtmpD0,mmtmpD1);
mmtmpD3 = _mm_unpackhi_epi32(mmtmpD0,mmtmpD1);
dl_ch_rho128[2] = _mm_packs_epi32(mmtmpD2,mmtmpD3);
dl_ch128+=3;
dl_ch128i+=3;
dl_ch_rho128+=3;
} else {
dl_ch128+=2;
dl_ch128i+=2;
dl_ch_rho128+=2;
}
}
}
_mm_empty();
_m_empty();
#elif defined(__arm__)
#endif
}
*/
void dlsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp,
int **rxdataF_comp_i,
int **rho,
int **rho_i,
int **dl_ch_mag,
int **dl_ch_magb,
int **dl_ch_mag_i,
int **dl_ch_magb_i,
unsigned char symbol,
unsigned short nb_rb,
unsigned char dual_stream_UE)
{
#if defined(__x86_64__)||defined(__i386__)
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;
if (frame_parms->nb_antennas_rx>1) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
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];
dl_ch_mag128_0 = (__m128i *)&dl_ch_mag[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1 = (__m128i *)&dl_ch_mag[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0b = (__m128i *)&dl_ch_magb[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1b = (__m128i *)&dl_ch_magb[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
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];
dl_ch_mag128_0 = (__m128i *)&dl_ch_mag[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1 = (__m128i *)&dl_ch_mag[(aatx<<1)+1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0b = (__m128i *)&dl_ch_magb[(aatx<<1)][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1b = (__m128i *)&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++) {
......@@ -3356,7 +3497,6 @@ void dlsch_detection_mrc(LTE_DL_FRAME_PARMS *frame_parms,
#endif
}
void dlsch_detection_mrc_TM34(LTE_DL_FRAME_PARMS *frame_parms,
LTE_UE_PDSCH *pdsch_vars,
int harq_pid,
......@@ -3366,7 +3506,11 @@ void dlsch_detection_mrc_TM34(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char dual_stream_UE) {
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;
__m128i *rxdataF_comp128_0,*rxdataF_comp128_1;
__m128i *dl_ch_mag128_0,*dl_ch_mag128_1;
__m128i *dl_ch_mag128_0b,*dl_ch_mag128_1b;
__m128i *rho128_0, *rho128_1;
int **rxdataF_comp0 = pdsch_vars->rxdataF_comp0;
int **rxdataF_comp1 = pdsch_vars->rxdataF_comp1[harq_pid][round];
......@@ -3377,66 +3521,120 @@ void dlsch_detection_mrc_TM34(LTE_DL_FRAME_PARMS *frame_parms,
int **dl_ch_magb0 = pdsch_vars->dl_ch_magb0;
int **dl_ch_magb1 = pdsch_vars->dl_ch_magb1[harq_pid][round];
if (frame_parms->nb_antennas_rx>1) {
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp0[0][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp0[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0 = (__m128i *)&dl_ch_mag0[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1 = (__m128i *)&dl_ch_mag0[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0b = (__m128i *)&dl_ch_magb0[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1b = (__m128i *)&dl_ch_magb0[1][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_0 = (__m128i *)&rxdataF_comp0[0][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_1 = (__m128i *)&rxdataF_comp0[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0 = (__m128i *)&dl_ch_mag0[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1 = (__m128i *)&dl_ch_mag0[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_0b = (__m128i *)&dl_ch_magb0[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_1b = (__m128i *)&dl_ch_magb0[1][symbol*frame_parms->N_RB_DL*12];
rho128_0 = (__m128i *) &dl_ch_rho2_ext[0][symbol*frame_parms->N_RB_DL*12];
rho128_1 = (__m128i *) &dl_ch_rho2_ext[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] = _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));
// print_shorts("mrc compens0:",&rxdataF_comp128_0[i]);
// print_shorts("mrc mag128_0:",&dl_ch_mag128_0[i]);
// print_shorts("mrc mag128_0b:",&dl_ch_mag128_0b[i]);
} }
for (i=0;i<nb_rb*3;i++) {
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));
rho128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_0[i],1),_mm_srai_epi16(rho128_1[i],1));
if (frame_parms->nb_antennas_rx>2) {
__m128i *rxdataF_comp128_2 = NULL;
__m128i *rxdataF_comp128_3 = NULL;
__m128i *dl_ch_mag128_2 = NULL;
__m128i *dl_ch_mag128_3 = NULL;
__m128i *dl_ch_mag128_2b = NULL;
__m128i *dl_ch_mag128_3b = NULL;
__m128i *rho128_2 = NULL;
__m128i *rho128_3 = NULL;
rxdataF_comp128_2 = (__m128i *)&rxdataF_comp0[2][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_3 = (__m128i *)&rxdataF_comp0[3][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_2 = (__m128i *)&dl_ch_mag0[2][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_3 = (__m128i *)&dl_ch_mag0[3][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_2b = (__m128i *)&dl_ch_magb0[2][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_3b = (__m128i *)&dl_ch_magb0[3][symbol*frame_parms->N_RB_DL*12];
rho128_2 = (__m128i *) &dl_ch_rho2_ext[2][symbol*frame_parms->N_RB_DL*12];
rho128_3 = (__m128i *) &dl_ch_rho2_ext[3][symbol*frame_parms->N_RB_DL*12];
/*rxdataF_comp*/
rxdataF_comp128_2[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_2[i],1),_mm_srai_epi16(rxdataF_comp128_3[i],1));
rxdataF_comp128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_0[i],1),_mm_srai_epi16(rxdataF_comp128_2[i],1));
/*dl_ch_mag*/
dl_ch_mag128_2[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_2[i],1),_mm_srai_epi16(dl_ch_mag128_3[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_2[i],1));
/*dl_ch_mag*/
dl_ch_mag128_2b[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_2b[i],1),_mm_srai_epi16(dl_ch_mag128_3b[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_2b[i],1));
/*rho*/
rho128_2[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_2[i],1),_mm_srai_epi16(rho128_3[i],1));
rho128_0[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_0[i],1),_mm_srai_epi16(rho128_2[i],1));
}
}
// if (rho) {
rho128_0 = (__m128i *) &dl_ch_rho2_ext[0][symbol*frame_parms->N_RB_DL*12];
rho128_1 = (__m128i *) &dl_ch_rho2_ext[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] = _mm_adds_epi16(_mm_srai_epi16(rho128_0[i],1),_mm_srai_epi16(rho128_1[i],1));
}
//}
if (dual_stream_UE == 1) {
__m128i *dl_ch_mag128_i0, *dl_ch_mag128_i1;
__m128i *dl_ch_mag128_i0b, *dl_ch_mag128_i1b;
__m128i *rho128_i0, *rho128_i1;
__m128i *rxdataF_comp128_i0, *rxdataF_comp128_i1;
if (dual_stream_UE == 1) {
rho128_i0 = (__m128i *) &dl_ch_rho_ext[0][symbol*frame_parms->N_RB_DL*12];
rho128_i1 = (__m128i *) &dl_ch_rho_ext[1][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_i0 = (__m128i *)&rxdataF_comp1[0][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_i1 = (__m128i *)&rxdataF_comp1[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i0 = (__m128i *)&dl_ch_mag1[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i1 = (__m128i *)&dl_ch_mag1[1][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i0b = (__m128i *)&dl_ch_magb1[0][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i1b = (__m128i *)&dl_ch_magb1[1][symbol*frame_parms->N_RB_DL*12];
rho128_i0 = (__m128i *) &dl_ch_rho_ext[0][symbol*frame_parms->N_RB_DL*12];
rho128_i1 = (__m128i *) &dl_ch_rho_ext[1][symbol*frame_parms->N_RB_DL*12];
for (i=0;i<nb_rb*3;i++) {
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));
dl_ch_mag128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_i0[i],1),_mm_srai_epi16(dl_ch_mag128_i1[i],1));
dl_ch_mag128_i0b[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_i0b[i],1),_mm_srai_epi16(dl_ch_mag128_i1b[i],1));
rho128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_i0[i],1),_mm_srai_epi16(rho128_i1[i],1));
//print_shorts("mrc compens1:",&rxdataF_comp128_i0[i]);
//print_shorts("mrc mag128_i0:",&dl_ch_mag128_i0[i]);
//print_shorts("mrc mag128_i0b:",&dl_ch_mag128_i0b[i]);
if (frame_parms->nb_antennas_rx>2) {
__m128i *rxdataF_comp128_i2 = NULL;
__m128i *rxdataF_comp128_i3 = NULL;
__m128i *dl_ch_mag128_i2 = NULL;
__m128i *dl_ch_mag128_i3 = NULL;
__m128i *dl_ch_mag128_i2b = NULL;
__m128i *dl_ch_mag128_i3b = NULL;
__m128i *rho128_i2 = NULL;
__m128i *rho128_i3 = NULL;
rxdataF_comp128_i2 = (__m128i *)&rxdataF_comp1[2][symbol*frame_parms->N_RB_DL*12];
rxdataF_comp128_i3 = (__m128i *)&rxdataF_comp1[3][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i2 = (__m128i *)&dl_ch_mag1[2][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i3 = (__m128i *)&dl_ch_mag1[3][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i2b = (__m128i *)&dl_ch_magb1[2][symbol*frame_parms->N_RB_DL*12];
dl_ch_mag128_i3b = (__m128i *)&dl_ch_magb1[3][symbol*frame_parms->N_RB_DL*12];
rho128_i2 = (__m128i *) &dl_ch_rho_ext[2][symbol*frame_parms->N_RB_DL*12];
rho128_i3 = (__m128i *) &dl_ch_rho_ext[3][symbol*frame_parms->N_RB_DL*12];
/*rxdataF_comp*/
rxdataF_comp128_i2[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_i2[i],1),_mm_srai_epi16(rxdataF_comp128_i3[i],1));
rxdataF_comp128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(rxdataF_comp128_i0[i],1),_mm_srai_epi16(rxdataF_comp128_i2[i],1));
/*dl_ch_mag*/
dl_ch_mag128_i2[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_i2[i],1),_mm_srai_epi16(dl_ch_mag128_i3[i],1));
dl_ch_mag128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_i0[i],1),_mm_srai_epi16(dl_ch_mag128_i2[i],1));
/*dl_ch_mag*/
dl_ch_mag128_i2b[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_i2b[i],1),_mm_srai_epi16(dl_ch_mag128_i3b[i],1));
dl_ch_mag128_i0b[i] = _mm_adds_epi16(_mm_srai_epi16(dl_ch_mag128_i0b[i],1),_mm_srai_epi16(dl_ch_mag128_i2b[i],1));
/*rho*/
rho128_i2[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_i2[i],1),_mm_srai_epi16(rho128_i3[i],1));
rho128_i0[i] = _mm_adds_epi16(_mm_srai_epi16(rho128_i0[i],1),_mm_srai_epi16(rho128_i2[i],1));
}
}
}
_mm_empty();
_m_empty();
}
void dlsch_scale_channel(int **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
LTE_UE_DLSCH_t **dlsch_ue,
......@@ -3462,7 +3660,7 @@ void dlsch_scale_channel(int **dl_ch_estimates_ext,
// Determine scaling amplitude based the symbol
ch_amp = ((pilots) ? (dlsch_ue[0]->sqrt_rho_b) : (dlsch_ue[0]->sqrt_rho_a));
LOG_D(PHY,"Scaling PDSCH Chest in OFDM symbol %d by %d, pilots %d nb_rb %d NCP %d symbol %d\n",symbol_mod,ch_amp,pilots,nb_rb,frame_parms->Ncp,symbol);
// printf("Scaling PDSCH Chest in OFDM symbol %d by %d\n",symbol_mod,ch_amp);
......@@ -3498,7 +3696,6 @@ void dlsch_scale_channel(int **dl_ch_estimates_ext,
#endif
}
//compute average channel_level on each (TX,RX) antenna pair
void dlsch_channel_level(int **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
......@@ -3508,6 +3705,7 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
{
#if defined(__x86_64__)||defined(__i386__)
//printf("symbol = %d\n", symbol);
short rb;
unsigned char aatx,aarx,nre=12,symbol_mod;
......@@ -3525,21 +3723,23 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
//nb_rb*nre = y * 2^x
int16_t x = factor2(nb_rb*nre);
int16_t y = (nb_rb*nre)>>x;
//printf("nb_rb*nre = %d = %d * 2^(%d)\n",nb_rb*nre,y,x);
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
//clear average level
//printf("aatx = %d, aarx = %d, aatx*frame_parms->nb_antennas_rx + aarx] = %d \n", aatx, aarx, aatx*frame_parms->nb_antennas_rx + aarx);
avg128D = _mm_setzero_si128();
// 5 is always a symbol with no pilots for both normal and extended prefix
dl_ch128=(__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + 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 = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[0],dl_ch128[0]),x));
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[1],dl_ch128[1]),x));
//printf("rb %d : ",rb);
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[0],dl_ch128[0]),x));
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[1],dl_ch128[1]),x));
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[0],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[0], coeff128),15)));
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[1],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[1], coeff128),15)));
......@@ -3548,25 +3748,24 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
dl_ch128+=2;
}
else {
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[2],dl_ch128[2]),x));
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[2],dl_ch128[2]),x));
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[2],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[2], coeff128),15)));
dl_ch128+=3;
}
/*
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(rb==0){
print_shorts("dl_ch128",&dl_ch128[0]);
print_shorts("dl_ch128",&dl_ch128[1]);
print_shorts("dl_ch128",&dl_ch128[2]);
}*/
}
avg[(aatx<<1)+aarx] =(((int32_t*)&avg128D)[0] +
((int32_t*)&avg128D)[1] +
((int32_t*)&avg128D)[2] +
((int32_t*)&avg128D)[3])/y;
// printf("Channel level : %d\n",avg[(aatx<<1)+aarx]);
}
avg[aatx*frame_parms->nb_antennas_rx + aarx] =(((int32_t*)&avg128D)[0] +
((int32_t*)&avg128D)[1] +
((int32_t*)&avg128D)[2] +
((int32_t*)&avg128D)[3])/y;
}
_mm_empty();
_m_empty();
......@@ -3586,7 +3785,7 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
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];
dl_ch128=(int16x4_t *)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
for (rb=0; rb<nb_rb; rb++) {
// printf("rb %d : ",rb);
......@@ -3596,7 +3795,7 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
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->nb_antenna_ports_eNB!=1)) {
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]));
......@@ -3613,187 +3812,745 @@ void dlsch_channel_level(int **dl_ch_estimates_ext,
*/
}
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1))
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->nb_antenna_ports_eNB==1))
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);
avg[aatx*frame_parms->nb_antennas_rx + 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]);
//printf("Channel level : %d\n",avg[aatx*(frame_parms->nb_antennas_rx-1) + aarx]);
}
#endif
}
//compute average channel_level of effective (precoded) channel
}
//compute average channel_level of effective (precoded) channel
void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
unsigned char *pmi_ext,
int *avg_0,
int *avg_1,
uint8_t symbol,
unsigned short nb_rb,
MIMO_mode_t mimo_mode){
void dlsch_channel_level_core(int **dl_ch_estimates_ext,
int32_t *avg,
int n_tx,
int n_rx,
int length,
int start_point)
{
#if defined(__x86_64__)||defined(__i386__)
short ii;
int aatx,aarx;
int length_mod8;
int length2;
__m128i *dl_ch128, avg128D;
short rb;
unsigned char aarx,nre=12,symbol_mod;
__m128i *dl_ch0_128,*dl_ch1_128, dl_ch0_128_tmp, dl_ch1_128_tmp, avg_0_128D, avg_1_128D;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
//clear average level
// avg_0_128D = _mm_setzero_si128();
// avg_1_128D = _mm_setzero_si128();
avg_0[0] = 0;
avg_0[1] = 0;
avg_1[0] = 0;
avg_1[1] = 0;
// 5 is always a symbol with no pilots for both normal and extended prefix
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1))
nre=8;
else if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB==1))
nre=10;
else
nre=12;
int16_t x = factor2(length);
int16_t y = (length)>>x;
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
dl_ch0_128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch1_128 = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
for (aatx=0; aatx<n_tx; aatx++)
for (aarx=0; aarx<n_rx; aarx++) {
avg_0_128D = _mm_setzero_si128();
avg_1_128D = _mm_setzero_si128();
for (rb=0; rb<nb_rb; rb++) {
// printf("rb %d : \n",rb);
// print_shorts("ch0\n",&dl_ch0_128[0]);
//print_shorts("ch1\n",&dl_ch1_128[0]);
dl_ch0_128_tmp = _mm_load_si128(&dl_ch0_128[0]);
dl_ch1_128_tmp = _mm_load_si128(&dl_ch1_128[0]);
avg128D = _mm_setzero_si128();
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING)
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128_tmp,&dl_ch1_128_tmp);
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aatx*n_rx + aarx][start_point];
// mmtmpD0 = _mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp);
avg_0_128D = _mm_add_epi32(avg_0_128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
length_mod8=length&7;
avg_1_128D = _mm_add_epi32(avg_1_128D,_mm_madd_epi16(dl_ch1_128_tmp,dl_ch1_128_tmp));
if (length_mod8 == 0){
dl_ch0_128_tmp = _mm_load_si128(&dl_ch0_128[1]);
dl_ch1_128_tmp = _mm_load_si128(&dl_ch1_128[1]);
length2 = length>>3;
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING)
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128_tmp,&dl_ch1_128_tmp);
for (ii=0;ii<length2;ii++) {
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[0],dl_ch128[0]),x));
avg128D = _mm_add_epi32(avg128D,_mm_srai_epi16(_mm_madd_epi16(dl_ch128[1],dl_ch128[1]),x));
// mmtmpD1 = _mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp);
avg_0_128D = _mm_add_epi32(avg_0_128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
dl_ch128+=2;
}
}else {
printf ("Channel level: Received number of subcarriers is not multiple of 4, \n"
"need to adapt the code!\n");
}
avg_1_128D = _mm_add_epi32(avg_1_128D,_mm_madd_epi16(dl_ch1_128_tmp,dl_ch1_128_tmp));
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
dl_ch0_128+=2;
dl_ch1_128+=2;
avg[aatx*n_rx + aarx] =(((int32_t*)&avg128D)[0] +
((int32_t*)&avg128D)[1] +
((int32_t*)&avg128D)[2] +
((int32_t*)&avg128D)[3])/y;
//printf("Channel level [%d]: %d\n",aatx*n_rx + aarx, avg[aatx*n_rx + aarx]);
}
else {
dl_ch0_128_tmp = _mm_load_si128(&dl_ch0_128[2]);
dl_ch1_128_tmp = _mm_load_si128(&dl_ch1_128[2]);
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING)
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128_tmp,&dl_ch1_128_tmp);
// mmtmpD2 = _mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp);
_mm_empty();
_m_empty();
avg_1_128D = _mm_add_epi32(avg_1_128D,_mm_madd_epi16(dl_ch1_128_tmp,dl_ch1_128_tmp));
avg_0_128D = _mm_add_epi32(avg_0_128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
/* FIXME This part needs to be adapted like the one above */
#elif defined(__arm__)
dl_ch0_128+=3;
dl_ch1_128+=3;
}
}
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;
avg_0[aarx] = (((int*)&avg_0_128D)[0])/(nb_rb*nre) +
(((int*)&avg_0_128D)[1])/(nb_rb*nre) +
(((int*)&avg_0_128D)[2])/(nb_rb*nre) +
(((int*)&avg_0_128D)[3])/(nb_rb*nre);
// printf("From Chan_level aver stream 0 %d =%d\n", aarx, avg_0[aarx]);
for (aatx=0; aatx<frame_parms->nb_antenna_ports_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
avg_1[aarx] = (((int*)&avg_1_128D)[0])/(nb_rb*nre) +
(((int*)&avg_1_128D)[1])/(nb_rb*nre) +
(((int*)&avg_1_128D)[2])/(nb_rb*nre) +
(((int*)&avg_1_128D)[3])/(nb_rb*nre);
// printf("From Chan_level aver stream 1 %d =%d\n", aarx, avg_1[aarx]);
dl_ch128=(int16x4_t *)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + 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->nb_antenna_ports_eNB!=1)) {
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 (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1))
nre=8;
else if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB==1))
nre=10;
else
nre=12;
avg[aatx*frame_parms->nb_antennas_rx + 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*(frame_parms->nb_antennas_rx-1) + aarx]);
}
#endif
}
void mmse_processing_oai(LTE_UE_PDSCH *pdsch_vars,
LTE_DL_FRAME_PARMS *frame_parms,
PHY_MEASUREMENTS *measurements,
unsigned char first_symbol_flag,
MIMO_mode_t mimo_mode,
unsigned short mmse_flag,
int noise_power,
unsigned char symbol,
unsigned short nb_rb){
int **rxdataF_ext = pdsch_vars->rxdataF_ext;
int **dl_ch_estimates_ext = pdsch_vars->dl_ch_estimates_ext;
unsigned char *pmi_ext = pdsch_vars->pmi_ext;
int avg_00[frame_parms->nb_antenna_ports_eNB*frame_parms->nb_antennas_rx];
int avg_01[frame_parms->nb_antenna_ports_eNB*frame_parms->nb_antennas_rx];
int symbol_mod, length, start_point, nre;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1))
nre=8;
else if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB==1))
nre=10;
else
nre=12;
length = nre*nb_rb;
start_point = symbol*nb_rb*12;
mmse_processing_core(rxdataF_ext,
dl_ch_estimates_ext,
noise_power,
frame_parms->nb_antenna_ports_eNB,
frame_parms->nb_antennas_rx,
length,
start_point);
/*dlsch_channel_aver_band(dl_ch_estimates_ext,
frame_parms,
chan_avg,
symbol,
nb_rb);
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
H[aatx*frame_parms->nb_antennas_rx + aarx] = (float)(chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].r/(32768.0)) + I*(float)(chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].i/(32768.0));
// printf("H [%d] = (%f, %f) \n", aatx*frame_parms->nb_antennas_rx + aarx, creal(H[aatx*frame_parms->nb_antennas_rx + aarx]), cimag(H[aatx*frame_parms->nb_antennas_rx + aarx]));
}*/
if (first_symbol_flag == 1){
dlsch_channel_level_TM34(dl_ch_estimates_ext,
frame_parms,
pmi_ext,
avg_00,
avg_01,
symbol,
nb_rb,
mmse_flag,
mimo_mode);
avg_00[0] = (log2_approx(avg_00[0])/2) + dlsch_demod_shift+4;// + 2 ;//+ 4;
avg_01[0] = (log2_approx(avg_01[0])/2) + dlsch_demod_shift+4;// + 2 ;//+ 4;
pdsch_vars->log2_maxh0 = cmax(avg_00[0],0);
pdsch_vars->log2_maxh1 = cmax(avg_01[0],0);
}
//avg_0[0] = max(avg_0[0],avg_0[1]);
//avg_1[0] = max(avg_1[0],avg_1[1]);
//avg_0[0]= max(avg_0[0], avg_1[0]);
}
avg_0[0] = avg_0[0] + avg_0[1];
// printf("From Chan_level aver stream 0 final =%d\n", avg_0[0]);
avg_1[0] = avg_1[0] + avg_1[1];
// printf("From Chan_level aver stream 1 final =%d\n", avg_1[0]);
avg_0[0] = min (avg_0[0], avg_1[0]);
avg_1[0] = avg_0[0];
void mmse_processing_core(int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
int noise_power,
int n_tx,
int n_rx,
int length,
int start_point){
_mm_empty();
_m_empty();
int aatx, aarx, re;
float imag;
float real;
float complex **W_MMSE= malloc(n_tx*n_rx*sizeof(float complex*));
for (int j=0; j<n_tx*n_rx; j++) {
W_MMSE[j] = malloc(sizeof(float complex)*length);
}
float complex *H= malloc(n_tx*n_rx*sizeof(float complex));
float complex *W_MMSE_re= malloc(n_tx*n_rx*sizeof(float complex));
float complex** dl_ch_estimates_ext_flcpx = malloc(n_tx*n_rx*sizeof(float complex*));
for (int j=0; j<n_tx*n_rx; j++) {
dl_ch_estimates_ext_flcpx[j] = malloc(sizeof(float complex)*length);
}
float complex** rxdataF_ext_flcpx = malloc(n_rx*sizeof(float complex*));
for (int j=0; j<n_rx; j++) {
rxdataF_ext_flcpx[j] = malloc(sizeof(float complex)*length);
}
chan_est_to_float(dl_ch_estimates_ext,
dl_ch_estimates_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
for (re=0; re<length; re++){
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
imag = cimag(dl_ch_estimates_ext_flcpx[aatx*n_rx + aarx][re]);
real = creal(dl_ch_estimates_ext_flcpx[aatx*n_rx + aarx][re]);
H[aatx*n_rx + aarx] = real+ I*imag;
}
}
compute_MMSE(H, n_tx, noise_power, W_MMSE_re);
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
W_MMSE[aatx*n_rx + aarx][re] = W_MMSE_re[aatx*n_rx + aarx];
}
}
}
rxdataF_to_float(rxdataF_ext,
rxdataF_ext_flcpx,
n_rx,
length,
start_point);
mult_mmse_rxdataF(W_MMSE,
rxdataF_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
mult_mmse_chan_est(W_MMSE,
dl_ch_estimates_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
float_to_rxdataF(rxdataF_ext,
rxdataF_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
float_to_chan_est(dl_ch_estimates_ext,
dl_ch_estimates_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
free(W_MMSE);
free(H);
free(W_MMSE_re);
free(dl_ch_estimates_ext_flcpx);
free(rxdataF_ext_flcpx);
}
/*THIS FUNCTION TAKES FLOAT_POINT INPUT. SHOULD NOT BE USED WITH OAI*/
void mmse_processing_core_flp(float complex** rxdataF_ext_flcpx,
float complex **H,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
float noise_power,
int n_tx,
int n_rx,
int length,
int start_point){
int aatx, aarx, re;
float max = 0;
float one_over_max = 0;
float complex **W_MMSE= malloc(n_tx*n_rx*sizeof(float complex*));
for (int j=0; j<n_tx*n_rx; j++) {
W_MMSE[j] = malloc(sizeof(float complex)*length);
}
float complex *H_re= malloc(n_tx*n_rx*sizeof(float complex));
float complex *W_MMSE_re= malloc(n_tx*n_rx*sizeof(float complex));
for (re=0; re<length; re++){
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
H_re[aatx*n_rx + aarx] = H[aatx*n_rx + aarx][re];
#ifdef DEBUG_MMSE
if (re == 0)
printf(" H_re[%d]= (%f + i%f)\n", aatx*n_rx + aarx, creal(H_re[aatx*n_rx + aarx]), cimag(H_re[aatx*n_rx + aarx]));
#endif
}
}
compute_MMSE(H_re, n_tx, noise_power, W_MMSE_re);
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
W_MMSE[aatx*n_rx + aarx][re] = W_MMSE_re[aatx*n_rx + aarx];
if (fabs(creal(W_MMSE_re[aatx*n_rx + aarx])) > max)
max = fabs(creal(W_MMSE_re[aatx*n_rx + aarx]));
if (fabs(cimag(W_MMSE_re[aatx*n_rx + aarx])) > max)
max = fabs(cimag(W_MMSE_re[aatx*n_rx + aarx]));
}
}
}
one_over_max = 1.0/max;
for (re=0; re<length; re++)
for (aatx=0; aatx<n_tx; aatx++)
for (aarx=0; aarx<n_rx; aarx++){
#ifdef DEBUG_MMSE
if (re == 0)
printf(" W_MMSE[%d] = (%f + i%f)\n", aatx*n_rx + aarx, creal(W_MMSE[aatx*n_rx + aarx][re]), cimag(W_MMSE[aatx*n_rx + aarx][re]));
#endif
W_MMSE[aatx*n_rx + aarx][re] = one_over_max*W_MMSE[aatx*n_rx + aarx][re];
#ifdef DEBUG_MMSE
if (re == 0)
printf(" AFTER NORM W_MMSE[%d] = (%f + i%f), max = %f \n", aatx*n_rx + aarx, creal(W_MMSE[aatx*n_rx + aarx][re]), cimag(W_MMSE[aatx*n_rx + aarx][re]), max);
#endif
}
mult_mmse_rxdataF(W_MMSE,
rxdataF_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
mult_mmse_chan_est(W_MMSE,
H,
n_tx,
n_rx,
length,
start_point);
float_to_rxdataF(rxdataF_ext,
rxdataF_ext_flcpx,
n_tx,
n_rx,
length,
start_point);
float_to_chan_est(dl_ch_estimates_ext,
H,
n_tx,
n_rx,
length,
start_point);
free(H_re);
free(W_MMSE);
free(W_MMSE_re);
}
void dlsch_channel_aver_band(int **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
struct complex32 *chan_avg,
unsigned char symbol,
unsigned short nb_rb)
{
#if defined(__x86_64__)||defined(__i386__)
short rb;
unsigned char aatx,aarx,nre=12,symbol_mod;
__m128i *dl_ch128, avg128D;
int32_t chan_est_avg[4];
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1))
nre=8;
else if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB==1))
nre=10;
else
nre=12;
for (aatx=0; aatx<frame_parms->nb_antennas_tx; aatx++){
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
avg128D = _mm_setzero_si128();
// print_shorts("avg128D 1",&avg128D);
for (rb=0;rb<nb_rb;rb++) {
/* printf("symbol %d, ant %d, nre*nrb %d, rb %d \n", symbol, aatx*frame_parms->nb_antennas_rx + aarx, nb_rb*nre, rb);
print_shorts("aver dl_ch128",&dl_ch128[0]);
print_shorts("aver dl_ch128",&dl_ch128[1]);
print_shorts("aver dl_ch128",&dl_ch128[2]);
avg128D = _mm_add_epi16(avg128D, dl_ch128[0]);*/
//print_shorts("avg128D 2",&avg128D);
avg128D = _mm_add_epi16(avg128D, dl_ch128[1]);
// print_shorts("avg128D 3",&avg128D);
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
dl_ch128+=2;
}else {
avg128D = _mm_add_epi16(avg128D,dl_ch128[2]);
// print_shorts("avg128D 4",&avg128D);
dl_ch128+=3;
}
}
chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].r =(((int16_t*)&avg128D)[0] +
((int16_t*)&avg128D)[2] +
((int16_t*)&avg128D)[4] +
((int16_t*)&avg128D)[6])/(nb_rb*nre);
// printf("symb %d chan_avg re [%d] = %d\n", symbol, aatx*frame_parms->nb_antennas_rx + aarx, chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].r);
chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].i =(((int16_t*)&avg128D)[1] +
((int16_t*)&avg128D)[3] +
((int16_t*)&avg128D)[5] +
((int16_t*)&avg128D)[7])/(nb_rb*nre);
// printf("symb %d chan_avg im [%d] = %d\n", symbol, aatx*frame_parms->nb_antennas_rx + aarx, chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].i);
//printf("symb %d chan_avg im [%d] = %d\n", symbol, aatx*frame_parms->nb_antennas_rx + aarx, chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].i);
chan_est_avg[aatx*frame_parms->nb_antennas_rx + aarx] = (((int32_t)chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].i)<<16)|(((int32_t)chan_avg[aatx*frame_parms->nb_antennas_rx + aarx].r) & 0xffff);
//printf("symb %d chan_est_avg [%d] = %d\n", symbol, aatx*frame_parms->nb_antennas_rx + aarx, chan_est_avg[aatx*frame_parms->nb_antennas_rx + aarx]);
dl_ch128=(__m128i *)&dl_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx + aarx][symbol*frame_parms->N_RB_DL*12];
for (rb=0;rb<nb_rb;rb++) {
dl_ch128[0] = _mm_set1_epi32(chan_est_avg[aatx*frame_parms->nb_antennas_rx + aarx]);
dl_ch128[1] = _mm_set1_epi32(chan_est_avg[aatx*frame_parms->nb_antennas_rx + aarx]);
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
dl_ch128+=2;
}else {
dl_ch128[2] = _mm_set1_epi32(chan_est_avg[aatx*frame_parms->nb_antennas_rx + aarx]);
dl_ch128+=3;
}
}
}
}
_mm_empty();
_m_empty();
#elif defined(__arm__)
#endif
}
void rxdataF_to_float(int32_t **rxdataF_ext,
float complex **rxdataF_f,
int n_rx,
int length,
int start_point)
{
short re;
int aarx;
int16_t imag;
int16_t real;
for (aarx=0; aarx<n_rx; aarx++) {
for (re=0; re<length; re++){
imag = (int16_t) (rxdataF_ext[aarx][start_point + re] >> 16);
real = (int16_t) (rxdataF_ext[aarx][start_point + re] & 0xffff);
rxdataF_f[aarx][re] = (float)(real/(32768.0)) + I*(float)(imag/(32768.0));
#ifdef DEBUG_MMSE
if (re==0){
printf("rxdataF_to_float: aarx = %d, real= %d, imag = %d\n", aarx, real, imag);
//printf("rxdataF_to_float: rxdataF_ext[%d][%d] = %d\n", aarx, start_point + re, rxdataF_ext[aarx][start_point + re]);
//printf("rxdataF_to_float: ant %d, re = %d, rxdataF_f real = %f, rxdataF_f imag = %f \n", aarx, re, creal(rxdataF_f[aarx][re]), cimag(rxdataF_f[aarx][re]));
}
#endif
}
}
}
void chan_est_to_float(int32_t **dl_ch_estimates_ext,
float complex **dl_ch_estimates_ext_f,
int n_tx,
int n_rx,
int length,
int start_point)
{
short re;
int aatx,aarx;
int16_t imag;
int16_t real;
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
for (re=0; re<length; re++){
imag = (int16_t) (dl_ch_estimates_ext[aatx*n_rx + aarx][start_point + re] >> 16);
real = (int16_t) (dl_ch_estimates_ext[aatx*n_rx + aarx][start_point+ re] & 0xffff);
dl_ch_estimates_ext_f[aatx*n_rx + aarx][re] = (float)(real/(32768.0)) + I*(float)(imag/(32768.0));
#ifdef DEBUG_MMSE
if (re==0){
printf("ant %d, re = %d, real = %d, imag = %d \n", aatx*n_rx + aarx, re, real, imag);
printf("ant %d, re = %d, real = %f, imag = %f \n", aatx*n_rx + aarx, re, creal(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re]), cimag(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re]));
}
#endif
}
}
}
}
void float_to_chan_est(int32_t **dl_ch_estimates_ext,
float complex **dl_ch_estimates_ext_f,
int n_tx,
int n_rx,
int length,
int start_point)
{
short re;
int aarx, aatx;
int16_t imag;
int16_t real;
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
for (re=0; re<length; re++){
if (cimag(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re])<-1)
imag = 0x8000;
else if (cimag(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re])>=1)
imag = 0x7FFF;
else
imag = cimag(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re])*32768;
if (creal(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re])<-1)
real = 0x8000;
else if (creal(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re])>=1)
real = 0x7FFF;
else
real = creal(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re])*32768;
dl_ch_estimates_ext[aatx*n_rx + aarx][start_point + re] = (((int32_t)imag)<<16)|((int32_t)real & 0xffff);
#ifdef DEBUG_MMSE
if (re==0){
printf(" float_to_chan_est: chan est real = %f, chan est imag = %f\n",creal(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re]), cimag(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re]));
printf("float_to_chan_est: real fixed = %d, imag fixed = %d\n", real, imag);
printf("float_to_chan_est: ant %d, re = %d, dl_ch_estimates_ext = %d \n", aatx*n_rx + aarx, re, dl_ch_estimates_ext[aatx*n_rx + aarx][start_point + re]);
}
#endif
}
}
}
}
void float_to_rxdataF(int32_t **rxdataF_ext,
float complex **rxdataF_f,
int n_tx,
int n_rx,
int length,
int start_point)
{
short re;
int aarx;
int16_t imag;
int16_t real;
for (aarx=0; aarx<n_rx; aarx++) {
for (re=0; re<length; re++){
if (cimag(rxdataF_f[aarx][re])<-1)
imag = 0x8000;
else if (cimag(rxdataF_f[aarx][re])>=1)
imag = 0x7FFF;
else
imag = cimag(rxdataF_f[aarx][re])*32768;
if (creal(rxdataF_f[aarx][re])<-1)
real = 0x8000;
else if (creal(rxdataF_f[aarx][re])>=1)
real = 0x7FFF;
else
real = creal(rxdataF_f[aarx][re])*32768;
rxdataF_ext[aarx][start_point + re] = (((int32_t)imag)<<16)|(((int32_t)real) & 0xffff);
#ifdef DEBUG_MMSE
if (re==0){
printf(" float_to_rxdataF: real = %f, imag = %f\n",creal(rxdataF_f[aarx][re]), cimag(rxdataF_f[aarx][re]));
printf("float_to_rxdataF: real fixed = %d, imag fixed = %d\n", real, imag);
printf("float_to_rxdataF: ant %d, re = %d, rxdataF_ext = %d \n", aarx, re, rxdataF_ext[aarx][start_point + re]);
}
#endif
}
}
}
void mult_mmse_rxdataF(float complex** Wmmse,
float complex** rxdataF_ext_f,
int n_tx,
int n_rx,
int length,
int start_point)
{
short re;
int aarx, aatx;
float complex* rxdata_re = malloc(n_rx*sizeof(float complex));
float complex* rxdata_mmse_re = malloc(n_rx*sizeof(float complex));
float complex* Wmmse_re = malloc(n_tx*n_rx*sizeof(float complex));
for (re=0;re<length; re++){
for (aarx=0; aarx<n_rx; aarx++){
rxdata_re[aarx] = rxdataF_ext_f[aarx][re];
#ifdef DEBUG_MMSE
if (re==0)
printf("mult_mmse_rxdataF before: rxdata_re[%d] = (%f, %f)\n", aarx, creal(rxdata_re[aarx]), cimag(rxdata_re[aarx]));
#endif
}
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++){
Wmmse_re[aatx*n_rx + aarx] = Wmmse[aatx*n_rx + aarx][re];
}
}
mutl_matrix_matrix_col_based(Wmmse_re, rxdata_re, n_rx, n_tx, n_rx, 1, rxdata_mmse_re);
for (aarx=0; aarx<n_rx; aarx++){
rxdataF_ext_f[aarx][re] = rxdata_mmse_re[aarx];
#ifdef DEBUG_MMSE
if (re==0)
printf("mult_mmse_rxdataF after: rxdataF_ext_f[%d] = (%f, %f)\n", aarx, creal(rxdataF_ext_f[aarx][re]), cimag(rxdataF_ext_f[aarx][re]));
#endif
}
}
free(rxdata_re);
free(rxdata_mmse_re);
free(Wmmse_re);
}
void mult_mmse_chan_est(float complex** Wmmse,
float complex** dl_ch_estimates_ext_f,
int n_tx,
int n_rx,
int length,
int start_point)
{
short re;
int aarx, aatx;
float complex* chan_est_re = malloc(n_tx*n_rx*sizeof(float complex));
float complex* chan_est_mmse_re = malloc(n_tx*n_rx*sizeof(float complex));
float complex* Wmmse_re = malloc(n_tx*n_rx*sizeof(float complex));
for (re=0;re<length; re++){
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++){
chan_est_re[aatx*n_rx + aarx] = dl_ch_estimates_ext_f[aatx*n_rx + aarx][re];
Wmmse_re[aatx*n_rx + aarx] = Wmmse[aatx*n_rx + aarx][re];
#ifdef DEBUG_MMSE
if (re==0)
printf("mult_mmse_chan_est: chan_est_re[%d] = (%f, %f)\n", aatx*n_rx + aarx, creal(chan_est_re[aatx*n_rx + aarx]), cimag(chan_est_re[aatx*n_rx + aarx]));
#endif
}
}
mutl_matrix_matrix_col_based(Wmmse_re, chan_est_re, n_rx, n_tx, n_rx, n_tx, chan_est_mmse_re);
for (aatx=0; aatx<n_tx; aatx++){
for (aarx=0; aarx<n_rx; aarx++){
dl_ch_estimates_ext_f[aatx*n_rx + aarx][re] = chan_est_mmse_re[aatx*n_rx + aarx];
#ifdef DEBUG_MMSE
if (re==0)
printf("mult_mmse_chan_est: dl_ch_estimates_ext_f[%d][%d] = (%f, %f)\n", aatx*n_rx + aarx, re, creal(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re]), cimag(dl_ch_estimates_ext_f[aatx*n_rx + aarx][re]));
#endif
}
}
}
free(Wmmse_re);
free(chan_est_re);
free(chan_est_mmse_re);
}
/*void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
//compute average channel_level of effective (precoded) channel
void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
int *avg,
unsigned char *pmi_ext,
int *avg_0,
int *avg_1,
uint8_t symbol,
unsigned short nb_rb,
unsigned int mmse_flag,
MIMO_mode_t mimo_mode){
#if defined(__x86_64__)||defined(__i386__)
short rb;
unsigned char aarx,nre=12,symbol_mod;
__m128i *dl_ch0_128,*dl_ch1_128, dl_ch0_128_tmp, dl_ch1_128_tmp,avg128D;
__m128i *dl_ch0_128,*dl_ch1_128, dl_ch0_128_tmp, dl_ch1_128_tmp, avg_0_128D, avg_1_128D;
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
//clear average level
avg128D = _mm_setzero_si128();
avg[0] = 0;
avg[1] = 0;
// avg_0_128D = _mm_setzero_si128();
// avg_1_128D = _mm_setzero_si128();
avg_0[0] = 0;
avg_0[1] = 0;
avg_1[0] = 0;
avg_1[1] = 0;
// 5 is always a symbol with no pilots for both normal and extended prefix
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1))
......@@ -3807,33 +4564,49 @@ void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
dl_ch0_128 = (__m128i *)&dl_ch_estimates_ext[aarx][symbol*frame_parms->N_RB_DL*12];
dl_ch1_128 = (__m128i *)&dl_ch_estimates_ext[2+aarx][symbol*frame_parms->N_RB_DL*12];
avg_0_128D = _mm_setzero_si128();
avg_1_128D = _mm_setzero_si128();
for (rb=0; rb<nb_rb; rb++) {
// printf("rb %d : \n",rb);
//print_shorts("ch0\n",&dl_ch0_128[0]);
//print_shorts("ch1\n",&dl_ch1_128[0]);
dl_ch0_128_tmp = _mm_load_si128(&dl_ch0_128[0]);
dl_ch1_128_tmp = _mm_load_si128(&dl_ch1_128[0]);
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
if (mmse_flag == 0){
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING)
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128_tmp,&dl_ch1_128_tmp);
}
// mmtmpD0 = _mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp);
avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
avg_0_128D = _mm_add_epi32(avg_0_128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
avg_1_128D = _mm_add_epi32(avg_1_128D,_mm_madd_epi16(dl_ch1_128_tmp,dl_ch1_128_tmp));
dl_ch0_128_tmp = _mm_load_si128(&dl_ch0_128[1]);
dl_ch1_128_tmp = _mm_load_si128(&dl_ch1_128[1]);
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
if (mmse_flag == 0){
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING)
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128_tmp,&dl_ch1_128_tmp);
}
// mmtmpD1 = _mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp);
avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
avg_0_128D = _mm_add_epi32(avg_0_128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
avg_1_128D = _mm_add_epi32(avg_1_128D,_mm_madd_epi16(dl_ch1_128_tmp,dl_ch1_128_tmp));
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
dl_ch0_128+=2;
......@@ -3843,29 +4616,49 @@ void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
dl_ch0_128_tmp = _mm_load_si128(&dl_ch0_128[2]);
dl_ch1_128_tmp = _mm_load_si128(&dl_ch1_128[2]);
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
if (mmse_flag == 0){
if (mimo_mode==LARGE_CDD)
prec2A_TM3_128(&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODING1)
prec2A_TM4_128(0,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_UNIFORM_PRECODINGj)
prec2A_TM4_128(1,&dl_ch0_128_tmp,&dl_ch1_128_tmp);
else if (mimo_mode==DUALSTREAM_PUSCH_PRECODING)
prec2A_TM4_128(pmi_ext[rb],&dl_ch0_128_tmp,&dl_ch1_128_tmp);
}
// mmtmpD2 = _mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp);
avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
avg_1_128D = _mm_add_epi32(avg_1_128D,_mm_madd_epi16(dl_ch1_128_tmp,dl_ch1_128_tmp));
avg_0_128D = _mm_add_epi32(avg_0_128D,_mm_madd_epi16(dl_ch0_128_tmp,dl_ch0_128_tmp));
dl_ch0_128+=3;
dl_ch1_128+=3;
}
}
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);
avg_0[aarx] = (((int*)&avg_0_128D)[0])/(nb_rb*nre) +
(((int*)&avg_0_128D)[1])/(nb_rb*nre) +
(((int*)&avg_0_128D)[2])/(nb_rb*nre) +
(((int*)&avg_0_128D)[3])/(nb_rb*nre);
// printf("From Chan_level aver stream 0 %d =%d\n", aarx, avg_0[aarx]);
avg_1[aarx] = (((int*)&avg_1_128D)[0])/(nb_rb*nre) +
(((int*)&avg_1_128D)[1])/(nb_rb*nre) +
(((int*)&avg_1_128D)[2])/(nb_rb*nre) +
(((int*)&avg_1_128D)[3])/(nb_rb*nre);
// printf("From Chan_level aver stream 1 %d =%d\n", aarx, avg_1[aarx]);
}
//avg_0[0] = max(avg_0[0],avg_0[1]);
//avg_1[0] = max(avg_1[0],avg_1[1]);
//avg_0[0]= max(avg_0[0], avg_1[0]);
// choose maximum of the 2 effective channels
avg[0] = cmax(avg[0],avg[1]);
avg_0[0] = avg_0[0] + avg_0[1];
// printf("From Chan_level aver stream 0 final =%d\n", avg_0[0]);
avg_1[0] = avg_1[0] + avg_1[1];
// printf("From Chan_level aver stream 1 final =%d\n", avg_1[0]);
avg_0[0] = min (avg_0[0], avg_1[0]);
avg_1[0] = avg_0[0];
_mm_empty();
_m_empty();
......@@ -3873,7 +4666,7 @@ void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
#elif defined(__arm__)
#endif
}*/
}
//compute average channel_level of effective (precoded) channel
void dlsch_channel_level_TM56(int **dl_ch_estimates_ext,
......
openair1/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation.c
View file @ 87f21854
......@@ -642,7 +642,7 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t *rxF = (uint32_t*)&rxdataF_comp[0][((int32_t)symbol*frame_parms->N_RB_DL*12)];
uint32_t *llr32;
int i,len;
int len;
uint8_t symbol_mod = (symbol >= (7-frame_parms->Ncp))? (symbol-(7-frame_parms->Ncp)) : symbol;
/*
......@@ -681,19 +681,28 @@ int dlsch_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
dlsch_llr,
llr32);
*/
//printf("ll32p=%p , dlsch_llr=%p, symbol=%d, flag=%d \n", llr32, dlsch_llr, symbol, first_symbol_flag);
for (i=0; i<len; i++) {
*llr32 = *rxF;
//printf("llr %d : (%d,%d)\n",i,((int16_t*)llr32)[0],((int16_t*)llr32)[1]);
rxF++;
llr32++;
}
//*llr32p = (int16_t *)llr32;
qpsk_llr((short *)rxF,
(short *)llr32,
len);
return(0);
}
void qpsk_llr(int16_t *stream0_in,
int16_t *stream0_out,
int length)
{
int i;
for (i=0; i<2*length; i++) {
*stream0_out = *stream0_in;
//printf("llr %d : (%d,%d)\n",i,((int16_t*)stream0_out)[0],((int16_t*)stream0_out)[1]);
stream0_in++;
stream0_out++;
}
}
int32_t dlsch_qpsk_llr_SIC(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15
......@@ -817,45 +826,21 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
int16_t **llr32p,
uint8_t beamforming_mode)
{
int32_t *rxF = (int32_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
int32_t *ch_mag = (int32_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
int32_t *llr32;
#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;
int len;
unsigned char symbol_mod,len_mod4=0;
#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;
llr32 = (int32_t*)dlsch_llr;
} else {
llr16 = (int16_t*)*llr32p;
llr32 = (int32_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->nb_antenna_ports_eNB!=1)
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
......@@ -881,18 +866,45 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len>>=2; // length in quad words (4 REs)
// printf("len>>=2=%d\n", len);
len+=(len_mod4==0 ? 0 : 1);
// printf("len+=%d\n", len);
for (i=0; i<len; i++) {
qam16_llr((short *)rxF,
(short *)ch_mag,
(short *)llr32,
len);
// printf ("This line in qam16_llr is %d.\n", __LINE__);
}
void qam16_llr(int16_t *stream0_in,
int16_t *chan_magn,
int16_t *llr,
int length)
{
int i;
#if defined(__x86_64__) || defined(__i386__)
__m128i *rxF_128 = (__m128i*)stream0_in;
__m128i *ch_mag_128 = (__m128i*)chan_magn;
__m128i llr128[2];
int32_t *llr32 = (int32_t*) llr;
#elif defined(__arm__)
int16x8_t *rxF_128 = (int16x8_t*)stream0_in;
int16x8_t *ch_mag_128 = (int16x8_t*)chan_magn;
int16x8_t xmm0;
int16_t *llr16 = (int16_t*)llr;
#endif
// printf ("This line in qam16_llr is %d.\n", __LINE__);
for (i=0; i<length; i++) {
#if defined(__x86_64__) || defined(__i386)
xmm0 = _mm_abs_epi16(rxF[i]);
xmm0 = _mm_subs_epi16(ch_mag[i],xmm0);
xmm0 = _mm_abs_epi16(rxF_128[i]);
xmm0 = _mm_subs_epi16(ch_mag_128[i],xmm0);
// lambda_1=y_R, lambda_2=|y_R|-|h|^2, lamda_3=y_I, lambda_4=|y_I|-|h|^2
llr128[0] = _mm_unpacklo_epi32(rxF[i],xmm0);
llr128[1] = _mm_unpackhi_epi32(rxF[i],xmm0);
llr128[0] = _mm_unpacklo_epi32(rxF_128[i],xmm0);
llr128[1] = _mm_unpackhi_epi32(rxF_128[i],xmm0);
llr32[0] = _mm_extract_epi32(llr128[0],0); //((uint32_t *)&llr128[0])[0];
llr32[1] = _mm_extract_epi32(llr128[0],1); //((uint32_t *)&llr128[0])[1];
llr32[1] = _mm_extract_epi32(llr128[0],1); //((uint32_t *)&llr128[0])[0];
llr32[2] = _mm_extract_epi32(llr128[0],2); //((uint32_t *)&llr128[0])[2];
llr32[3] = _mm_extract_epi32(llr128[0],3); //((uint32_t *)&llr128[0])[3];
llr32[4] = _mm_extract_epi32(llr128[1],0); //((uint32_t *)&llr128[1])[0];
......@@ -922,14 +934,17 @@ void dlsch_16qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
llr16[14] = vgetq_lane_s16(xmm0,7);
llr16[15] = vgetq_lane_s16(xmm0,7);
llr16+=16;
#endif
}
#if defined(__x86_64__) || defined(__i386__)
#if defined(__x86_64__) || defined(__i386)
_mm_empty();
_m_empty();
#endif
}
void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
......@@ -1036,6 +1051,7 @@ void dlsch_16qam_llr_SIC (LTE_DL_FRAME_PARMS *frame_parms,
}
}
//----------------------------------------------------------------------------------------------
// 64-QAM
//----------------------------------------------------------------------------------------------
......@@ -1053,14 +1069,10 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
uint32_t llr_offset,
uint8_t beamforming_mode)
{
#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;
int32_t *rxF = (int32_t*)&rxdataF_comp[0][(symbol*frame_parms->N_RB_DL*12)];
int32_t *ch_mag = (int32_t*)&dl_ch_mag[0][(symbol*frame_parms->N_RB_DL*12)];
int32_t *ch_magb = (int32_t*)&dl_ch_magb[0][(symbol*frame_parms->N_RB_DL*12)];
int len,len2;
unsigned char symbol_mod,len_mod4;
short *llr;
int16_t *llr2;
......@@ -1079,13 +1091,6 @@ 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->nb_antenna_ports_eNB!=1)
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
......@@ -1115,18 +1120,49 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len2=len>>2; // length in quad words (4 REs)
len2+=((len_mod4==0)?0:1);
for (i=0; i<len2; i++) {
qam64_llr((short *)rxF,
(short *)ch_mag,
(short *)ch_magb,
llr2,
len2);
}
void qam64_llr(int16_t *stream0_in,
int16_t *chan_magn,
int16_t *chan_magn_b,
int16_t *llr,
int length)
{
#if defined(__x86_64__) || defined(__i386__)
xmm1 = _mm_abs_epi16(rxF[i]);
xmm1 = _mm_subs_epi16(ch_mag[i],xmm1);
__m128i *rxF_128 = (__m128i*)stream0_in;
__m128i *ch_mag_128 = (__m128i*)chan_magn;
__m128i *ch_magb_128 = (__m128i*)chan_magn_b;
#elif defined(__arm__)
int16x8_t *rxF_128 = (int16x8_t*)stream0_in;
int16x8_t *ch_mag_128 = (int16x8_t*)chan_magn;
int16x8_t *ch_magb_128 = (int16x8_t*)chan_magn_b;
int16x8_t xmm1,xmm2;
#endif
int i;
//int16_t *llr2;
//llr2 = llr;
for (i=0; i<length; i++) {
#if defined(__x86_64__) || defined(__i386__)
xmm1 = _mm_abs_epi16(rxF_128[i]);
xmm1 = _mm_subs_epi16(ch_mag_128[i],xmm1);
xmm2 = _mm_abs_epi16(xmm1);
xmm2 = _mm_subs_epi16(ch_magb[i],xmm2);
xmm2 = _mm_subs_epi16(ch_magb_128[i],xmm2);
#elif defined(__arm__)
xmm1 = vabsq_s16(rxF[i]);
xmm1 = vsubq_s16(ch_mag[i],xmm1);
xmm1 = vabsq_s16(rxF_128[i]);
xmm1 = vsubq_s16(ch_mag_128[i],xmm1);
xmm2 = vabsq_s16(xmm1);
xmm2 = vsubq_s16(ch_magb[i],xmm2);
xmm2 = vsubq_s16(ch_magb_128[i],xmm2);
#endif
// loop over all LLRs in quad word (24 coded bits)
/*
......@@ -1141,64 +1177,64 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
llr2+=6;
}
*/
llr2[0] = ((short *)&rxF[i])[0];
llr2[1] = ((short *)&rxF[i])[1];
llr[0] = ((short *)&rxF_128[i])[0];
llr[1] = ((short *)&rxF_128[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];
llr[2] = _mm_extract_epi16(xmm1,0);
llr[3] = _mm_extract_epi16(xmm1,1);//((short *)&xmm1)[j+1];
llr[4] = _mm_extract_epi16(xmm2,0);//((short *)&xmm2)[j];
llr[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];
llr[2] = vgetq_lane_s16(xmm1,0);
llr[3] = vgetq_lane_s16(xmm1,1);//((short *)&xmm1)[j+1];
llr[4] = vgetq_lane_s16(xmm2,0);//((short *)&xmm2)[j];
llr[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];
llr+=6;
llr[0] = ((short *)&rxF_128[i])[2];
llr[1] = ((short *)&rxF_128[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];
llr[2] = _mm_extract_epi16(xmm1,2);
llr[3] = _mm_extract_epi16(xmm1,3);//((short *)&xmm1)[j+1];
llr[4] = _mm_extract_epi16(xmm2,2);//((short *)&xmm2)[j];
llr[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];
llr[2] = vgetq_lane_s16(xmm1,2);
llr[3] = vgetq_lane_s16(xmm1,3);//((short *)&xmm1)[j+1];
llr[4] = vgetq_lane_s16(xmm2,2);//((short *)&xmm2)[j];
llr[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];
llr+=6;
llr[0] = ((short *)&rxF_128[i])[4];
llr[1] = ((short *)&rxF_128[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];
llr[2] = _mm_extract_epi16(xmm1,4);
llr[3] = _mm_extract_epi16(xmm1,5);//((short *)&xmm1)[j+1];
llr[4] = _mm_extract_epi16(xmm2,4);//((short *)&xmm2)[j];
llr[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];
llr[2] = vgetq_lane_s16(xmm1,4);
llr[3] = vgetq_lane_s16(xmm1,5);//((short *)&xmm1)[j+1];
llr[4] = vgetq_lane_s16(xmm2,4);//((short *)&xmm2)[j];
llr[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];
llr+=6;
llr[0] = ((short *)&rxF_128[i])[6];
llr[1] = ((short *)&rxF_128[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];
llr[2] = _mm_extract_epi16(xmm1,6);
llr[3] = _mm_extract_epi16(xmm1,7);//((short *)&xmm1)[j+1];
llr[4] = _mm_extract_epi16(xmm2,6);//((short *)&xmm2)[j];
llr[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];
llr[2] = vgetq_lane_s16(xmm1,6);
llr[3] = vgetq_lane_s16(xmm1,7);//((short *)&xmm1)[j+1];
llr[4] = vgetq_lane_s16(xmm2,6);//((short *)&xmm2)[j];
llr[5] = vgetq_lane_s16(xmm2,7);//((short *)&xmm2)[j+1];
#endif
llr2+=6;
llr+=6;
}
......@@ -8865,7 +8901,7 @@ int dlsch_64qam_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
(int16_t *)llr16,
(int32_t *) rho_256i,
len);
free16(rxF_256i, sizeof(rxF_256i));
free16(rxF_i_256i, sizeof(rxF_i_256i));
free16(ch_mag_256i, sizeof(ch_mag_256i));
......
openair1/PHY/LTE_UE_TRANSPORT/get_pmi.c 0 → 100644
View file @ 87f21854
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "PHY/LTE_UE_TRANSPORT/transport_proto_ue.h"
uint8_t get_pmi(uint8_t N_RB_DL, MIMO_mode_t mode, uint32_t pmi_alloc,uint16_t rb)
{
/*
MIMO_mode_t mode = dlsch_harq->mimo_mode;
uint32_t pmi_alloc = dlsch_harq->pmi_alloc;
*/
switch (N_RB_DL) {
case 6: // 1 PRB per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>(rb<<1))&3);
else
return((pmi_alloc>>rb)&1);
break;
default:
case 25: // 4 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>2)<<1))&3);
else
return((pmi_alloc>>(rb>>2))&1);
break;
case 50: // 6 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb/6)<<1))&3);
else
return((pmi_alloc>>(rb/6))&1);
break;
case 100: // 8 PRBs per subband
if (mode <= PUSCH_PRECODING1)
return((pmi_alloc>>((rb>>3)<<1))&3);
else
return((pmi_alloc>>(rb>>3))&1);
break;
}
}
openair1/PHY/LTE_UE_TRANSPORT/linear_preprocessing_rec.c 0 → 100644
View file @ 87f21854
/* These functions compute linear preprocessing for
the UE using LAPACKE and CBLAS modules of
LAPACK libraries.
MMSE and MMSE whitening filters are available.
Functions are using RowMajor storage of the
matrices, like in conventional C. Traditional
Fortran functions of LAPACK employ ColumnMajor
data storage. */
#include<stdio.h>
#include<math.h>
#include<complex.h>
#include <stdlib.h>
#include <cblas.h>
#include <string.h>
#include <lapacke_utils.h>
#include <lapacke.h>
//#define DEBUG_PREPROC
void transpose (int N, float complex *A, float complex *Result)
{
// COnputes C := alpha*op(A)*op(B) + beta*C,
enum CBLAS_TRANSPOSE transa = CblasTrans;
enum CBLAS_TRANSPOSE transb = CblasNoTrans;
int rows_opA = N; // number of rows in op(A) and in C
int col_opB = N; //number of columns of op(B) and in C
int col_opA = N; //number of columns in op(A) and rows in op(B)
int col_B; //number of columns in B
float complex alpha = 1.0+I*0;
int lda = rows_opA;
float complex beta = 0.0+I*0;
int ldc = rows_opA;
int i;
float complex* B;
int ldb = col_opB;
if (transb == CblasNoTrans) {
B = (float complex*)calloc(ldb*col_opB,sizeof(float complex));
col_B= col_opB;
}
else {
B = (float complex*)calloc(ldb*col_opA, sizeof(float complex));
col_B = col_opA;
}
float complex* C = (float complex*)malloc(ldc*col_opB*sizeof(float complex));
for (i=0; i<lda*col_B; i+=N+1)
B[i]=1.0+I*0;
cblas_cgemm(CblasRowMajor, transa, transb, rows_opA, col_opB, col_opA, &alpha, A, lda, B, ldb, &beta, C, ldc);
memcpy(Result, C, N*N*sizeof(float complex));
free(B);
free(C);
}
void conjugate_transpose (int N, float complex *A, float complex *Result)
{
// Computes C := alpha*op(A)*op(B) + beta*C,
enum CBLAS_TRANSPOSE transa = CblasConjTrans;
enum CBLAS_TRANSPOSE transb = CblasNoTrans;
int rows_opA = N; // number of rows in op(A) and in C
int col_opB = N; //number of columns of op(B) and in C
int col_opA = N; //number of columns in op(A) and rows in op(B)
int col_B; //number of columns in B
float complex alpha = 1.0+I*0;
int lda = rows_opA;
float complex beta = 0.0+I*0;
int ldc = rows_opA;
int i;
float complex* B;
int ldb = col_opB;
if (transb == CblasNoTrans) {
B = (float complex*)calloc(ldb*col_opB,sizeof(float complex));
col_B= col_opB;
}
else {
B = (float complex*)calloc(ldb*col_opA, sizeof(float complex));
col_B = col_opA;
}
float complex* C = (float complex*)malloc(ldc*col_opB*sizeof(float complex));
for (i=0; i<lda*col_B; i+=N+1)
B[i]=1.0+I*0;
cblas_cgemm(CblasRowMajor, transa, transb, rows_opA, col_opB, col_opA, &alpha, A, lda, B, ldb, &beta, C, ldc);
memcpy(Result, C, N*N*sizeof(float complex));
free(B);
free(C);
}
void H_hermH_plus_sigma2I (int N, int M, float complex *A, float sigma2, float complex *Result)
{
//C := alpha*op(A)*op(B) + beta*C,
enum CBLAS_TRANSPOSE transa = CblasConjTrans;
enum CBLAS_TRANSPOSE transb = CblasNoTrans;
int rows_opA = N; // number of rows in op(A) and in C
int col_opB = N; //number of columns of op(B) and in C
int col_opA = N; //number of columns in op(A) and rows in op(B)
int col_C = N; //number of columns in B
float complex alpha = 1.0+I*0;
int lda = col_opA;
float complex beta = 1.0 + I*0;
int ldc = col_opA;
int i;
float complex* C = (float complex*)calloc(ldc*col_opB, sizeof(float complex));
for (i=0; i<lda*col_C; i+=N+1)
C[i]=sigma2*(1.0+I*0);
cblas_cgemm(CblasRowMajor, transa, transb, rows_opA, col_opB, col_opA, &alpha, A, lda, A, lda, &beta, C, ldc);
memcpy(Result, C, N*M*sizeof(float complex));
free(C);
}
void HH_herm_plus_sigma2I (int M, int N, float complex *A, float sigma2, float complex *Result)
{
//C := alpha*op(A)*op(B) + beta*C,
enum CBLAS_TRANSPOSE transa = CblasNoTrans;
enum CBLAS_TRANSPOSE transb = CblasConjTrans;
int k = N; //number of columns in op(A) and rows in op(B),k
float complex alpha = 1.0+I*0;
int lda = N;
int ldb = N;
int ldc = M;
int i;
float complex* C = (float complex*)calloc(M*M, sizeof(float complex));
for (i=0; i<M*M; i+=M+1)
C[i]=1.0+I*0;
cblas_cgemm(CblasRowMajor, transa, transb, M, M, k, &alpha, A, lda, A, ldb, &sigma2, C, ldc);
memcpy(Result, C, M*M*sizeof(float complex));
free(C);
}
void eigen_vectors_values (int N, float complex *A, float complex *Vectors, float *Values_Matrix)
{
// This function computes ORTHONORMAL eigenvectors and eigenvalues of matrix A,
// where Values_Matrix is a diagonal matrix of eigenvalues.
// A=Vectors*Values_Matrix*Vectors'
char jobz = 'V';
char uplo = 'U';
int order_A = N;
int lda = N;
int i;
float* Values = (float*)malloc(sizeof(float)*1*N);
LAPACKE_cheev(LAPACK_ROW_MAJOR, jobz, uplo, order_A, A, lda, Values);
memcpy(Vectors, A, N*N*sizeof(float complex));
for (i=0; i<lda; i+=1)
Values_Matrix[i*(lda+1)]=Values[i];
free(Values);
}
void lin_eq_solver (int N, float complex* A, float complex* B, float complex* Result)
{
int n = N;
int lda = N;
int ldb = N;
int nrhs = N;
char transa = 'N';
int* IPIV = malloc(N*N*sizeof(int));
// Compute LU-factorization
LAPACKE_cgetrf(LAPACK_ROW_MAJOR, n, nrhs, A, lda, IPIV);
// Solve AX=B
LAPACKE_cgetrs(LAPACK_ROW_MAJOR, transa, n, nrhs, A, lda, IPIV, B, ldb);
// cgetrs( "N", N, 4, A, lda, IPIV, B, ldb, INFO )
memcpy(Result, B, N*N*sizeof(float complex));
free(IPIV);
}
void mutl_matrix_matrix_row_based(float complex* M0, float complex* M1, int rows_M0, int col_M0, int rows_M1, int col_M1, float complex* Result ){
enum CBLAS_TRANSPOSE transa = CblasNoTrans;
enum CBLAS_TRANSPOSE transb = CblasNoTrans;
int rows_opA = rows_M0; // number of rows in op(A) and in C
int col_opB = col_M1; //number of columns of op(B) and in C
int col_opA = col_M0; //number of columns in op(A) and rows in op(B)
float complex alpha =1.0;
int lda = col_M0;
float complex beta = 0.0;
int ldc = col_M1;
int ldb = col_M1;
#ifdef DEBUG_PREPROC
int i=0;
printf("rows_M0 %d, col_M0 %d, rows_M1 %d, col_M1 %d\n", rows_M0, col_M0, rows_M1, col_M1);
for(i=0; i<rows_M0*col_M0; ++i)
printf(" rows_opA = %d, col_opB = %d, W_MMSE[%d] = (%f + i%f)\n", rows_opA, col_opB, i , creal(M0[i]), cimag(M0[i]));
for(i=0; i<rows_M1*col_M1; ++i)
printf(" M1[%d] = (%f + i%f)\n", i , creal(M1[i]), cimag(M1[i]));
#endif
cblas_cgemm(CblasRowMajor, transa, transb, rows_opA, col_opB, col_opA, &alpha, M0, lda, M1, ldb, &beta, Result, ldc);
#ifdef DEBUG_PREPROC
for(i=0; i<rows_opA*col_opB; ++i)
printf(" result[%d] = (%f + i%f)\n", i , creal(Result[i]), cimag(Result[i]));
#endif
}
void mutl_matrix_matrix_col_based(float complex* M0, float complex* M1, int rows_M0, int col_M0, int rows_M1, int col_M1, float complex* Result ){
enum CBLAS_TRANSPOSE transa = CblasNoTrans;
enum CBLAS_TRANSPOSE transb = CblasNoTrans;
int rows_opA = rows_M0; // number of rows in op(A) and in C
int col_opB = col_M1; //number of columns of op(B) and in C
int col_opA = col_M0; //number of columns in op(A) and rows in op(B)
float complex alpha =1.0;
int lda = col_M0;
float complex beta = 0.0;
int ldc = rows_M1;
int ldb = rows_M1;
#ifdef DEBUG_PREPROC
int i = 0;
printf("rows_M0 %d, col_M0 %d, rows_M1 %d, col_M1 %d\n", rows_M0, col_M0, rows_M1, col_M1);
for(i=0; i<rows_M0*col_M0; ++i)
printf(" rows_opA = %d, col_opB = %d, W_MMSE[%d] = (%f + i%f)\n", rows_opA, col_opB, i , creal(M0[i]), cimag(M0[i]));
for(i=0; i<rows_M1*col_M1; ++i)
printf(" M1[%d] = (%f + i%f)\n", i , creal(M1[i]), cimag(M1[i]));
#endif
cblas_cgemm(CblasColMajor, transa, transb, rows_opA, col_opB, col_opA, &alpha, M0, lda, M1, ldb, &beta, Result, ldc);
#ifdef DEBUG_PREPROC
for(i=0; i<rows_opA*col_opB; ++i)
printf(" result[%d] = (%f + i%f)\n", i , creal(Result[i]), cimag(Result[i]));
#endif
}
/*FILTERS */
void compute_MMSE(float complex* H, int order_H, float sigma2, float complex* W_MMSE)
{
int N = order_H;
float complex* H_hermH_sigmaI = malloc(N*N*sizeof(float complex));
float complex* H_herm = malloc(N*N*sizeof(float complex));
H_hermH_plus_sigma2I(N, N, H, sigma2, H_hermH_sigmaI);
#ifdef DEBUG_PREPROC
int i =0;
for(i=0;i<N*N;i++)
printf(" H_hermH_sigmaI[%d] = (%f + i%f)\n", i , creal(H_hermH_sigmaI[i]), cimag(H_hermH_sigmaI[i]));
#endif
conjugate_transpose (N, H, H_herm); //equals H_herm
#ifdef DEBUG_PREPROC
for(i=0;i<N*N;i++)
printf(" H_herm[%d] = (%f + i%f)\n", i , creal(H_herm[i]), cimag(H_herm[i]));
#endif
lin_eq_solver(N, H_hermH_sigmaI, H_herm, W_MMSE);
#ifdef DEBUG_PREPROC
for(i=0;i<N*N;i++)
printf(" W_MMSE[%d] = (%f + i%f)\n", i , creal(W_MMSE[i]), cimag(W_MMSE[i]));
#endif
free(H_hermH_sigmaI);
free(H_herm);
}
#if 0
void compute_white_filter(float complex* H_re,
int order_H,
float sigma2,
float complex* W_Wh_0_re,
float complex* W_Wh_1_re){
int aatx, aarx, re;
int i,j;
int M =n_rx;
int N = n_tx;
int sigma2=noise_power;
float complex *H0_re = malloc(n_rx*(n_tx>>2)*sizeof(float complex));
float complex *H1_re = malloc(n_rx*(n_tx>>2)*sizeof(float complex));
float complex *R_corr_col_n_0_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *R_corr_col_n_1_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *U_0_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *U_1_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *U_0_herm_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *U_1_herm_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *D_0_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *D_1_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *W_Wh_0_re = malloc(n_rx*n_tx*sizeof(float complex));
float complex *W_Wh_1_re = malloc(n_rx*n_tx*sizeof(float complex));
for (aatx=0; aatx<n_tx/2; aatx++){
for (aarx=0; aarx<n_rx; aarx++) {
H0_re[aatx*n_rx + aarx] = H_re[aatx*n_rx + aarx][re]; // H0 gets [0 1 2 3; 4,5,6,7].' coefficients of H
H1_re[aatx*n_rx + aarx] = H_re[aatx*n_rx + aarx + 8][re]; // H1 gets [8 9 10 11; 12, 13, 14, 15].' coefficients of H
if (re == 0)
printf("ant %d, H_re = (%f + i%f) \n", aatx*n_rx + aarx, creal(H[aatx*n_rx + aarx][re]), cimag(H[aatx*n_rx + aarx][re]));
}
}
//HH_herm_plus_sigma2I(n_rx, (n_tx>>2), H1_re, sigma2, R_corr_col_n_0_re);
HH_herm_plus_sigma2I(n_rx, (n_tx>>2), H0_re, sigma2, R_corr_col_n_1_re);
eigen_vectors_values(n_rx, R_corr_col_n_0_re, U_0_re, D_0_re);
eigen_vectors_values(n_rx, R_corr_col_n_1_re, U_1_re, D_1_re);
transpose (n_rx, U_0_re, U_0_herm_re);
transpose (n_rx, U_1_re, U_1_herm_re);
sigma = (float)(sqrt((double)(sigma2)));
/*The inverse of a diagonal matrix is obtained by replacing each element in the diagonal with its reciprocal.
A square root of a diagonal matrix is given by the diagonal matrix, whose diagonal entries are just the square
roots of the original matrix.*/
D_0_re_inv_sqrt[0] = sqrt_float(1/D_0_re_inv[0]);
D_0_re_inv_sqrt[5] = sqrt_float(1/D_0_re_inv[5]);
D_0_re_inv_sqrt[10] = sqrt_float(1/D_0_re_inv[10]);
D_0_re_inv_sqrt[15] = sqrt_float(1/D_0_re_inv[15]);
D_1_re_inv[0] = sqrt_float(1/D_1_re_inv[0]);
D_1_re_inv[5] = sqrt_float(1/D_1_re_inv[5]);
D_1_re_inv[10] = sqrt_float(1/D_1_re_inv[10]);
D_1_re_inv[15] = sqrt_float(1/D_1_re_inv[15]);
now only to multiply
free(H0);
free(H1);
free(R_corr_col_n_0);
free(R_corr_col_n_1);
}
#endif
float sqrt_float(float x, float sqrt_x)
{
sqrt_x = (float)(sqrt((double)(x)));
return sqrt_x;
}
\ No newline at end of file
openair1/PHY/LTE_UE_TRANSPORT/linear_preprocessing_rec.h 0 → 100755
View file @ 87f21854
#include<stdio.h>
#include<math.h>
#include<complex.h>
#include <stdlib.h>
#include "PHY/defs_UE.h"
/* FUNCTIONS FOR LINEAR PREPROCESSING: MMSE, WHITENNING, etc*/
void transpose(int N, float complex *A, float complex *Result);
void conjugate_transpose(int N, float complex *A, float complex *Result);
void H_hermH_plus_sigma2I(int N, int M, float complex *A, float sigma2, float complex *Result);
void HH_herm_plus_sigma2I(int M, int N, float complex *A, float sigma2, float complex *Result);
void eigen_vectors_values(int N, float complex *A, float complex *Vectors, float *Values_Matrix);
void lin_eq_solver(int N, float complex *A, float complex* B);
//float complex* lin_eq_solver (int N, float complex* A, float complex* B);
/* mutl_matrix_matrix_row_based performs multiplications when matrix is row-oriented H[0], H[1]; H[2], H[3]*/
void mutl_matrix_matrix_row_based(float complex* M0, float complex* M1, int rows_M0, int col_M0, int rows_M1, int col_M1, float complex* Result );
/* mutl_matrix_matrix_col_based performs multiplications matrix is column-oriented H[0], H[2]; H[1], H[3]*/
void mutl_matrix_matrix_col_based(float complex* M0, float complex* M1, int rows_M0, int col_M0, int rows_M1, int col_M1, float complex* Result );
void compute_MMSE(float complex* H, int order_H, float sigma2, float complex* W_MMSE);
void compute_white_filter(float complex* H, int order_H, float sigma2, float complex* U_1, float complex* D_1);
void mmse_processing_oai(LTE_UE_PDSCH *pdsch_vars,
LTE_DL_FRAME_PARMS *frame_parms,
PHY_MEASUREMENTS *measurements,
unsigned char first_symbol_flag,
MIMO_mode_t mimo_mode,
unsigned short mmse_flag,
int noise_power,
unsigned char symbol,
unsigned short nb_rb);
void precode_channel_est(int32_t **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
LTE_UE_PDSCH *pdsch_vars,
unsigned char symbol,
unsigned short nb_rb,
MIMO_mode_t mimo_mode);
void rxdataF_to_float(int32_t **rxdataF_ext,
float complex **rxdataF_f,
int n_rx,
int length,
int start_point);
void chan_est_to_float(int32_t **dl_ch_estimates_ext,
float complex **dl_ch_estimates_ext_f,
int n_tx,
int n_rx,
int length,
int start_point);
void float_to_chan_est(int32_t **dl_ch_estimates_ext,
float complex **dl_ch_estimates_ext_f,
int n_tx,
int n_rx,
int length,
int start_point);
void float_to_rxdataF(int32_t **rxdataF_ext,
float complex **rxdataF_f,
int n_tx,
int n_rx,
int length,
int start_point);
void mult_mmse_rxdataF(float complex** Wmmse,
float complex** rxdataF_ext_f,
int n_tx,
int n_rx,
int length,
int start_point);
void mult_mmse_chan_est(float complex** Wmmse,
float complex** dl_ch_estimates_ext_f,
int n_tx,
int n_rx,
int length,
int start_point);
void mmse_processing_core(int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
int sigma2,
int n_tx,
int n_rx,
int length,
int start_point);
void mmse_processing_core_flp(float complex** rxdataF_ext_flcpx,
float complex **H,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
float sigma2,
int n_tx,
int n_rx,
int length,
int start_point);
void whitening_processing_core_flp(float complex** rxdataF_ext_flcpx,
float complex **H,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
float sigma2,
int n_tx,
int n_rx,
int length,
int start_point);
float sqrt_float(float x, float sqrt_x);
openair1/PHY/LTE_UE_TRANSPORT/transport_proto_ue.h
View file @ 87f21854
......@@ -106,6 +106,22 @@ void qpsk_qpsk(int16_t *stream0_in,
@param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr128p pointer to pointer to symbol in dlsch_llr*/
void qpsk_llr(int16_t *stream0_in,
int16_t *stream0_out,
int length);
void qam16_llr(int16_t *stream0_in,
int16_t *chan_magn,
int16_t *llr,
int length);
void qam64_llr(int16_t *stream0_in,
int16_t *chan_magn,
int16_t *chan_magn_b,
int16_t *llr,
int length);
int32_t dlsch_qpsk_qpsk_llr(LTE_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp,
int32_t **rxdataF_comp_i,
......@@ -816,6 +832,19 @@ void dlsch_channel_compensation(int32_t **rxdataF_ext,
uint8_t output_shift,
PHY_MEASUREMENTS *phy_measurements);
void dlsch_channel_compensation_core(int **rxdataF_ext,
int **dl_ch_estimates_ext,
int **dl_ch_mag,
int **dl_ch_magb,
int **rxdataF_comp,
int **rho,
unsigned char n_tx,
unsigned char n_rx,
unsigned char mod_order,
unsigned char output_shift,
int length,
int start_point);
void dlsch_dual_stream_correlation(LTE_DL_FRAME_PARMS *frame_parms,
unsigned char symbol,
unsigned short nb_rb,
......@@ -912,6 +941,7 @@ void dlsch_channel_compensation_TM34(LTE_DL_FRAME_PARMS *frame_parms,
int round,
MIMO_mode_t mimo_mode,
unsigned short nb_rb,
unsigned short mmse_flag,
unsigned char output_shift0,
unsigned char output_shift1);
......@@ -929,6 +959,13 @@ void dlsch_channel_level(int32_t **dl_ch_estimates_ext,
uint8_t pilots_flag,
uint16_t nb_rb);
void dlsch_channel_level_core(int32_t **dl_ch_estimates_ext,
int32_t *avg,
int n_tx,
int n_rx,
int length,
int start_point);
void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
LTE_DL_FRAME_PARMS *frame_parms,
......@@ -937,6 +974,7 @@ void dlsch_channel_level_TM34(int **dl_ch_estimates_ext,
int *avg_1,
uint8_t symbol,
unsigned short nb_rb,
unsigned int mmse_flag,
MIMO_mode_t mimo_mode);
......@@ -1672,8 +1710,8 @@ double computeRhoB_UE(PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
LTE_UE_DLSCH_t *dlsch_ue);
*/
uint8_t get_prach_prb_offset(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t prach_ConfigIndex,
uint8_t get_prach_prb_offset(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t prach_ConfigIndex,
uint8_t n_ra_prboffset,
uint8_t tdd_mapindex, uint16_t Nf);
......
openair1/PHY/defs_UE.h
View file @ 87f21854
......@@ -69,6 +69,38 @@
#include <pthread.h>
#include "assertions.h"
#ifdef MEX
#include "mex.h"
# define msg mexPrintf
# undef LOG_D
# undef LOG_E
# undef LOG_I
# undef LOG_N
# undef LOG_T
# undef LOG_W
# undef LOG_M
# define LOG_D(x, ...) mexPrintf(__VA_ARGS__)
# define LOG_E(x, ...) mexPrintf(__VA_ARGS__)
# define LOG_I(x, ...) mexPrintf(__VA_ARGS__)
# define LOG_N(x, ...) mexPrintf(__VA_ARGS__)
# define LOG_T(x, ...) mexPrintf(__VA_ARGS__)
# define LOG_W(x, ...) mexPrintf(__VA_ARGS__)
# define LOG_M(x, ...) mexPrintf(__VA_ARGS__)
#else
# ifdef OPENAIR2
# if ENABLE_RAL
# include "collection/hashtable/hashtable.h"
# include "COMMON/ral_messages_types.h"
# include "UTIL/queue.h"
# endif
# include "log.h"
# define msg(aRGS...) LOG_D(PHY, ##aRGS)
# else
# define msg printf
# endif
#endif
/// Context data structure for RX/TX portion of subframe processing
typedef struct {
......@@ -273,13 +305,13 @@ typedef struct {
/// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: symbol [0..28*ofdm_symbol_size[
int32_t **rxdataF;
/// \brief Hold the channel estimates in frequency domain.
/// - first index: eNB id [0..6] (hard coded)
/// - second index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - third index: samples? [0..symbols_per_tti*(ofdm_symbol_size+LTE_CE_FILTER_LENGTH)[
int32_t **dl_ch_estimates[7];
/// \brief Hold the channel estimates in time domain (used for tracking).
/// - first index: eNB id [0..6] (hard coded)
/// - second index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
......@@ -848,7 +880,7 @@ typedef struct {
/// RF and Interface devices per CC
openair0_device rfdevice;
openair0_device rfdevice;
} PHY_VARS_UE;
/* this structure is used to pass both UE phy vars and
......
targets/build_helper.bash
View file @ 87f21854
......@@ -23,7 +23,7 @@
# brief
# author Lionel Gauthier and Navid Nikaein
# company Eurecom
# email: lionel.gauthier@eurecom.fr and navid.nikaein@eurecom.fr
# email: lionel.gauthier@eurecom.fr and navid.nikaein@eurecom.fr
#
#######################################
# Helper Func
......@@ -42,30 +42,30 @@ declare UBUNTU_REL=`lsb_release -r | cut -f2`
declare UBUNTU_REL_NAME=`lsb_release -cs`
set_build_from_makefile(){
BUILD_FROM_MAKEFILE=$1
BUILD_FROM_MAKEFILE=$1
}
check_for_root_rights() {
# if [[ $EUID -ne $ROOT_EUID ]]; then
if [ $USER != "root" ]; then
SUDO="sudo -E "
echo "Run as a sudoers"
echo "Run as a sudoers"
return 1
else
echo "Run as a root"
else
echo "Run as a root"
return 0
fi
}
test_install_package() {
# usage: test_install_package package_name
if [ $# -eq 1 ]; then
dpkg -s "$1" > /dev/null 2>&1 && {
echo "$1 is installed."
echo "$1 is installed."
} || {
echo "$1 is not installed."
echo "$1 is not installed."
OAI_INSTALLED=0
$SUDO apt-get install -y $@
}
......@@ -73,13 +73,13 @@ test_install_package() {
}
test_uninstall_package() {
if [ $# -eq 1 ]; then
dpkg -s "$1" > /dev/null 2>&1 && {
$SUDO apt-get remove --assume-yes $1
echo "$1 is uninstalled."
$SUDO apt-get remove --assume-yes $1
echo "$1 is uninstalled."
} || {
echo "$1 is not installed."
echo "$1 is not installed."
}
fi
}
......@@ -97,8 +97,8 @@ check_for_machine_type(){
else
if [ ${MACHINE_TYPE} = "i686" ]; then
return 32 # 32-bit stuff here
else
return -1
else
return -1
fi
fi
}
......@@ -108,7 +108,7 @@ check_for_machine_type(){
#####################################################
####################################################
# 1. install the required packages
# 1. install the required packages
####################################################
make_certs(){
......@@ -118,32 +118,32 @@ make_certs(){
mkdir -m 777 -p demoCA
echo 01 > demoCA/serial
touch demoCA/index.txt
echo "creating the certificate"
user=$(whoami)
HOSTNAME=$(hostname -f)
echo "Creating certificate for user '$HOSTNAME'"
# CA self certificate
openssl req -new -batch -x509 -days 3650 -nodes -newkey rsa:1024 -out cacert.pem -keyout cakey.pem -subj /CN=eur/C=FR/ST=PACA/L=Aix/O=Eurecom/OU=CM
# openssl genrsa -out user.key.pem 1024
openssl genrsa -out hss.key.pem 1024
#openssl req -new -batch -out user.csr.pem -key user.key.pem -subj /CN=$HOSTNAME.eur/C=FR/ST=PACA/L=Aix/O=Eurecom/OU=CM
openssl req -new -batch -out hss.csr.pem -key hss.key.pem -subj /CN=hss.eur/C=FR/ST=PACA/L=Aix/O=Eurecom/OU=CM
openssl ca -cert cacert.pem -keyfile cakey.pem -in hss.csr.pem -out hss.cert.pem -outdir . -batch
if [ ! -d /usr/local/etc/freeDiameter ]; then
echo "Creating non existing directory: /usr/local/etc/freeDiameter/"
$SUDO mkdir /usr/local/etc/freeDiameter/
fi
echo "Copying *.pem to /usr/local/etc/freeDiameter/"
$SUDO cp *.pem /usr/local/etc/freeDiameter/
mv *.pem bin/
# openssl genrsa -out ubuntu.key.pem 1024
# openssl req -new -batch -x509 -out ubuntu.csr.pem -key ubuntu.key.pem -subj /CN=ubuntu.localdomain/C=FR/ST=BdR/L=Aix/O=fD/OU=Tests
# openssl ca -cert cacert.pem -keyfile cakey.pem -in ubuntu.csr.pem -out ubuntu.cert.pem -outdir . -batch
......@@ -151,25 +151,25 @@ make_certs(){
}
check_install_nettle(){
if [ ! -f ./.lock_oaibuild ]; then
if [ $UBUNTU_REL = "12.04" ]; then
if [ ! -f ./.lock_oaibuild ]; then
if [ $UBUNTU_REL = "12.04" ]; then
test_uninstall_package nettle-dev
test_uninstall_package nettle-bin
if [ ! -d /usr/local/src/ ]; then
echo "/usr/local/src/ doesn't exist please create one"
exit -1
fi
if [ ! -w /usr/local/src/ ]; then
echo "You don't have permissions to write to /usr/local/src/, installing as a sudoer"
# exit -1
fi
cd /usr/local/src/
echo "Downloading nettle archive"
if [ -f nettle-2.5.tar.gz ]; then
$SUDO rm -f nettle-2.5.tar.gz
fi
......@@ -179,44 +179,44 @@ check_install_nettle(){
if [ -d nettle-2.5 ]; then
$SUDO rm -rf nettle-2.5/
fi
$SUDO wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
$SUDO gunzip nettle-2.5.tar.gz
$SUDO wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
$SUDO gunzip nettle-2.5.tar.gz
$SUDO echo "Uncompressing nettle archive"
$SUDO tar -xf nettle-2.5.tar
cd nettle-2.5/
$SUDO ./configure --disable-openssl --enable-shared --prefix=/usr
$SUDO ./configure --disable-openssl --enable-shared --prefix=/usr
if [ $? -ne 0 ]; then
exit -1
fi
echo "Compiling nettle"
$SUDO make -j $NUM_CPU
$SUDO make check
$SUDO make install
$SUDO make -j $NUM_CPU
$SUDO make check
$SUDO make install
cd ../
fi
fi
}
check_install_freediamter(){
if [ $UBUNTU_REL = "12.04" ]; then
if [ $UBUNTU_REL = "12.04" ]; then
if [ ! -d /usr/local/src/ ]; then
echo "/usr/local/src/ doesn't exist please create one"
exit -1
fi
if [ ! -w /usr/local/src/ ]; then
echo "You don't have permissions to write to /usr/local/src/, installing as a sudoer"
# exit -1
fi
cd /usr/local/src/
echo "Downloading nettle archive"
if [ -f nettle-2.5.tar.gz ]; then
$SUDO rm -f nettle-2.5.tar.gz
fi
......@@ -226,36 +226,36 @@ check_install_freediamter(){
if [ -d nettle-2.5 ]; then
$SUDO rm -rf nettle-2.5/
fi
$SUDO wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
$SUDO gunzip nettle-2.5.tar.gz
$SUDO wget ftp://ftp.lysator.liu.se/pub/security/lsh/nettle-2.5.tar.gz
$SUDO gunzip nettle-2.5.tar.gz
$SUDO echo "Uncompressing nettle archive"
$SUDO tar -xf nettle-2.5.tar
cd nettle-2.5/
$SUDO ./configure --disable-openssl --enable-shared --prefix=/usr
$SUDO ./configure --disable-openssl --enable-shared --prefix=/usr
if [ $? -ne 0 ]; then
exit -1
fi
echo "Compiling nettle"
$SUDO make -j $NUM_CPU
$SUDO make check
$SUDO make install
$SUDO make -j $NUM_CPU
$SUDO make check
$SUDO make install
cd ../
fi
echo "Downloading gnutls archive"
if [ -f gnutls-3.1.23.tar.xz ]; then
$SUDO rm -f gnutls-3.1.23.tar.xz
fi
if [ -d gnutls-3.1.23/ ]; then
$SUDO rm -rf gnutls-3.1.23/
fi
test_uninstall_package libgnutls-dev
$SUDO wget ftp://ftp.gnutls.org/gcrypt/gnutls/v3.1/gnutls-3.1.23.tar.xz
$SUDO wget ftp://ftp.gnutls.org/gcrypt/gnutls/v3.1/gnutls-3.1.23.tar.xz
$SUDO tar -xf gnutls-3.1.23.tar.xz
echo "Uncompressing gnutls archive ($PWD)"
cd gnutls-3.1.23/
......@@ -264,38 +264,38 @@ check_install_freediamter(){
exit -1
fi
echo "Compiling gnutls"
$SUDO make -j $NUM_CPU
$SUDO make install
$SUDO make -j $NUM_CPU
$SUDO make install
cd ../
echo "Downloading freeDiameter archive"
if [ -f 1.1.5.tar.gz ]; then
$SUDO rm -f 1.1.5.tar.gz
fi
if [ -d freeDiameter-1.1.5/ ]; then
$SUDO rm -rf freeDiameter-1.1.5/
fi
$SUDO wget http://www.freediameter.net/hg/freeDiameter/archive/1.1.5.tar.gz
$SUDO tar -xzf 1.1.5.tar.gz
$SUDO wget http://www.freediameter.net/hg/freeDiameter/archive/1.1.5.tar.gz
$SUDO tar -xzf 1.1.5.tar.gz
echo "Uncompressing freeDiameter archive"
cd freeDiameter-1.1.5
$SUDO patch -p1 < $OPENAIR3_DIR/S6A/freediameter/freediameter-1.1.5.patch
$SUDO patch -p1 < $OPENAIR3_DIR/S6A/freediameter/freediameter-1.1.5.patch
$SUDO mkdir build
cd build
$SUDO cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr ../
$SUDO cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr ../
if [ $? -ne 0 ]; then
exit -1
fi
echo "Compiling freeDiameter"
$SUDO make -j $NUM_CPU
$SUDO make -j $NUM_CPU
#make help
$SUDO make test
$SUDO sudo make install
$SUDO make test
$SUDO sudo make install
# make_certs
}
......@@ -339,7 +339,7 @@ check_hss_s6a_certificate() {
then
echo_success "HSS S6A: Found valid certificate in /usr/local/etc/freeDiameter"
return 0
else
else
echo_error "Bad hss hostname found in cert file: "$full_hostname " hostname is "`hostname`
fi
fi
......@@ -357,43 +357,43 @@ check_hss_s6a_certificate() {
}
check_install_usrp_uhd_driver(){
if [ ! -f /etc/apt/sources.list.d/ettus.list ] ; then
if [ ! -f /etc/apt/sources.list.d/ettus.list ] ; then
$SUDO bash -c 'echo "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/`lsb_release -cs` `lsb_release -cs` main" >> /etc/apt/sources.list.d/ettus.list'
$SUDO apt-get update
fi
fi
$SUDO apt-get install -t $UBUNTU_REL_NAME uhd
test_install_package python
test_install_package libboost-all-dev
test_install_package python
test_install_package libboost-all-dev
test_install_package libusb-1.0-0-dev
#test_install_package uhd
}
check_install_oai_software() {
if [ ! -f ./.lock_oaibuild ]; then
if [ ! -f ./.lock_oaibuild ]; then
$SUDO apt-get update
if [ $UBUNTU_REL = "12.04" ]; then
if [ $UBUNTU_REL = "12.04" ]; then
test_uninstall_package nettle-dev
test_uninstall_package nettle-bin
else
else
test_install_package nettle-dev
test_install_package nettle-bin
fi
test_install_package autoconf
test_install_package automake
test_install_package bison
fi
test_install_package autoconf
test_install_package automake
test_install_package bison
test_install_package build-essential
test_install_package dialog
test_install_package flex
test_install_package flex
test_install_package gawk
test_install_package gcc
test_install_package gdb
test_install_package gdb
test_install_package make
test_install_package cmake
test_install_package openssh-client
test_install_package openssh-server
sudo service ssh start
test_install_package unzip
test_install_package unzip
test_install_package autoconf
test_install_package automake
test_install_package bison
......@@ -405,7 +405,7 @@ check_install_oai_software() {
test_install_package gawk
test_install_package gcc
test_install_package gccxml
test_install_package gdb
test_install_package gdb
test_install_package guile-2.0-dev
test_install_package iperf
test_install_package iproute
......@@ -414,6 +414,8 @@ check_install_oai_software() {
test_install_package libatlas-dev
test_install_package libblas3gf
test_install_package libblas-dev
test_install_package liblapack-dev
test_install_package liblapack-dev
# if [ $MACHINE_ARCH = 64 ]; then
test_install_package libconfig8-dev
# else
......@@ -436,7 +438,7 @@ check_install_oai_software() {
test_install_package libxml2-dev
# test_install_package linux-headers-`uname -r`
test_install_package openssl
test_install_package libssl-dev
test_install_package libssl-dev
test_install_package pkg-config
test_install_package python-dev
test_install_package python-pexpect
......@@ -445,90 +447,90 @@ check_install_oai_software() {
test_install_package valgrind
test_install_package doxygen
test_install_package graphviz
# test_install_package libboost-all-dev
if [ $OAI_INSTALLED = 1 ]; then
if [ $OAI_INSTALLED = 1 ]; then
touch ./.lock_oaibuild
fi
fi
else
echo_info "All the required packages installed: skip"
fi
fi
}
check_install_hss_software() {
if [ ! -f ./.lock_oaibuild ]; then
if [ ! -f ./.lock_oaibuild ]; then
$SUDO apt-get update
if [ $UBUNTU_REL = "12.04" ]; then
if [ $UBUNTU_REL = "12.04" ]; then
test_uninstall_package nettle-dev
test_uninstall_package nettle-bin
else
else
test_install_package nettle-dev
test_install_package nettle-bin
fi
test_install_package autoconf
test_install_package automake
test_install_package bison
fi
test_install_package autoconf
test_install_package automake
test_install_package bison
test_install_package build-essential
test_install_package cmake
test_install_package cmake-curses-gui
test_install_package cmake-curses-gui
test_install_package dialog
test_install_package dkms
test_install_package flex
test_install_package flex
test_install_package gawk
test_install_package gcc
test_install_package gdb
test_install_package guile-2.0-dev
test_install_package gdb
test_install_package guile-2.0-dev
test_install_package g++
test_install_package libgmp-dev
test_install_package libgcrypt11-dev
test_install_package libidn11-dev
test_install_package libidn2-0-dev
test_install_package libmysqlclient-dev
test_install_package libtasn1-3-dev
test_install_package libsctp1
test_install_package libsctp-dev
test_install_package libxml2-dev
# test_install_package linux-headers-`uname -r`
test_install_package libgmp-dev
test_install_package libgcrypt11-dev
test_install_package libidn11-dev
test_install_package libidn2-0-dev
test_install_package libmysqlclient-dev
test_install_package libtasn1-3-dev
test_install_package libsctp1
test_install_package libsctp-dev
test_install_package libxml2-dev
# test_install_package linux-headers-`uname -r`
test_install_package make
test_install_package mysql-client
test_install_package mysql-server-core-5.5
test_install_package mysql-client
test_install_package mysql-server-core-5.5
test_install_package mysql-server
test_install_package openssh-client
test_install_package openssh-server
sudo service ssh start
test_install_package phpmyadmin
test_install_package python-dev
test_install_package python-dev
test_install_package sshfs
test_install_package swig
test_install_package unzip
test_install_package swig
test_install_package unzip
# test_install_package nettle-bin
# test_install_package nettle-dev
test_install_package valgrind
test_install_package valgrind
if [ $OAI_INSTALLED = 1 ]; then
if [ $OAI_INSTALLED = 1 ]; then
touch ./.lock_oaibuild
fi
fi
else
echo_info "All the required packages installed: skip"
fi
fi
}
check_install_epc_software() {
if [ ! -f ./.lock_oaibuild ]; then
if [ ! -f ./.lock_oaibuild ]; then
$SUDO apt-get update
if [ $UBUNTU_REL = "12.04" ]; then
if [ $UBUNTU_REL = "12.04" ]; then
test_uninstall_package nettle-dev
test_uninstall_package nettle-bin
else
else
test_install_package nettle-dev
test_install_package nettle-bin
fi
fi
test_install_package autoconf
test_install_package automake
test_install_package bison
......@@ -543,7 +545,7 @@ check_install_epc_software() {
test_install_package gawk
test_install_package gcc
test_install_package gccxml
test_install_package gdb
test_install_package gdb
test_install_package guile-2.0-dev
test_install_package gtkwave
test_install_package iperf
......@@ -573,7 +575,7 @@ check_install_epc_software() {
test_install_package libsctp-dev
test_install_package libssl-dev
test_install_package libtasn1-3-dev
test_install_package libtool
test_install_package libtool
test_install_package libxml2
test_install_package libxml2-dev
# test_install_package linux-headers-`uname -r`
......@@ -593,21 +595,21 @@ check_install_epc_software() {
test_install_package unzip
test_install_package valgrind
test_install_package vlan
if [ $OAI_INSTALLED = 1 ]; then
if [ $OAI_INSTALLED = 1 ]; then
touch ./.lock_oaibuild
fi
fi
else
echo_info "All the required packages installed: skip"
fi
fi
}
check_install_asn1c(){
test_command_install_script "asn1c" "$OPENAIR_TARGETS/SCRIPTS/install_asn1c_0.9.24.modified.bash $SUDO"
# One mor check about version of asn1c
ASN1C_COMPILER_REQUIRED_VERSION_MESSAGE="ASN.1 Compiler, v0.9.24"
ASN1C_COMPILER_VERSION_MESSAGE=`asn1c -h 2>&1 | grep -i ASN\.1\ Compiler`
......@@ -624,15 +626,15 @@ check_install_asn1c(){
fi
done
fi
}
#################################################
# 2. compile
# 2. compile
################################################
compile_hss() {
cd $OPENAIR3_DIR/OPENAIRHSS
if [ "$1" -eq 1 ]; then
echo_info "build a clean HSS"
rm -rfv obj*
......@@ -642,14 +644,14 @@ compile_hss() {
fi
OBJ_DIR=`find . -maxdepth 1 -type d -iname obj*`
if [ ! -n "$OBJ_DIR" ]; then
OBJ_DIR="objs"
mkdir --verbose -m 777 ./$OBJ_DIR
else
OBJ_DIR=`basename $OBJ_DIR`
fi
if [ ! -f "$OBJ_DIR"/Makefile ]; then
if [ ! -d m4 ]; then
mkdir --verbose -m 777 m4
......@@ -661,7 +663,7 @@ compile_hss() {
fi
cd $OBJ_DIR
echo_success "Invoking configure"
../configure
../configure
if [ $? -ne 0 ]; then
return 1
fi
......@@ -675,7 +677,7 @@ compile_hss() {
if [ $? -ne 0 ]; then
echo_error "Build failed, exiting"
return 1
else
else
return 0
fi
else
......@@ -705,11 +707,11 @@ compile_epc() {
fi
bash_exec "autoreconf -i -f"
echo_success "Invoking autogen"
bash_exec "libtoolize"
bash_exec "libtoolize"
bash_exec "./autogen.sh"
cd ./$OBJ_DIR
echo_success "Invoking configure"
if [ $DEBUG -ne 0 ]; then
if [ $DEBUG -ne 0 ]; then
../configure --enable-debug --enable-standalone-epc --enable-gtp1u-in-kernel LDFLAGS=-L/usr/local/lib
else
../configure --enable-standalone-epc --enable-gtp1u-in-kernel LDFLAGS=-L/usr/local/lib
......@@ -727,30 +729,30 @@ compile_epc() {
if [ $? -ne 0 ]; then
echo_error "Build failed, exiting"
return 1
else
else
cp -pf ./OAI_EPC/oai_epc $OPENAIR_TARGETS/bin
fi
else
echo_error "Configure failed, exiting"
return 1
fi
cd $OPENAIR3_DIR/GTPV1-U/GTPUAH;
make
if [ $? -ne 0 ]; then
echo_error "Build GTPUAH module failed, exiting"
return 1
else
else
$SUDO cp -pfv ./Bin/libxt_*.so /lib/xtables
$SUDO cp -pfv ./Bin/*.ko $OPENAIR_TARGETS/bin
fi
cd $OPENAIR3_DIR/GTPV1-U/GTPURH;
make
if [ $? -ne 0 ]; then
echo_error "Build GTPURH module failed, exiting"
return 1
else
else
$SUDO cp -pfv ./Bin/libxt_*.so /lib/xtables
$SUDO cp -pfv ./Bin/*.ko $OPENAIR_TARGETS/bin
fi
......@@ -777,15 +779,15 @@ compile_ltesoftmodem() {
if [ $? -ne 0 ]; then
# to locate easily compilation error in log file
make $SOFTMODEM_DIRECTIVES
fi
fi
if [ $? -ne 0 ]; then
if [ ! -f ./lte-softmodem ]; then
if [ ! -f ./lte-softmodem ]; then
echo_error "Build lte-softmodem failed, returning"
return 1
else
else
cp -pf ./lte-softmodem $OPENAIR_TARGETS/bin
return 0
fi
fi
else
cp -pf ./lte-softmodem $OPENAIR_TARGETS/bin
return 0
......@@ -801,11 +803,11 @@ compile_oaisim() {
if [ -f Makefile ]; then
echo "Compiling for oaisim target ($OAISIM_DIRECTIVES)"
make cleanall > /dev/null
make -j $NUM_CPU $OAISIM_DIRECTIVES
make -j $NUM_CPU $OAISIM_DIRECTIVES
if [ $? -ne 0 ]; then
echo_error "Build oaisim failed, returning"
return 1
else
else
cp -pf ./oaisim $OPENAIR_TARGETS/bin
return 0
fi
......@@ -820,11 +822,11 @@ compile_unisim() {
if [ -f Makefile ]; then
echo "Compiling for UNISIM target ..."
make cleanall
make -j $NUM_CPU all
make -j $NUM_CPU all
if [ $? -ne 0 ]; then
echo_error "Build unisim failed, returning"
return 1
else
else
cp -pf ./dlsim $OPENAIR_TARGETS/bin
cp -pf ./ulsim $OPENAIR_TARGETS/bin
cp -pf ./pucchsim $OPENAIR_TARGETS/bin
......@@ -843,9 +845,9 @@ compile_unisim() {
compile_nas_tools() {
export NVRAM_DIR=$OPENAIR_TARGETS/bin
cd $NVRAM_DIR
if [ ! -f /tmp/nas_cleaned ]; then
echo_success "make --directory=$OPENAIR3_DIR/NAS/EURECOM-NAS/tools veryveryclean"
make --directory=$OPENAIR3_DIR/NAS/EURECOM-NAS/tools veryveryclean
......@@ -963,11 +965,11 @@ check_for_nas_ue_executable() {
###############################################
# arg1 is RT
# arg2 is HW
# arg2 is HW
# arg3 is ENB_S1
install_ltesoftmodem() {
# RT
if [ $1 = "RTAI" ]; then
if [ $1 = "RTAI" ]; then
if [ ! -f /tmp/init_rt_done.tmp ]; then
echo_info " 8.1 Insert RTAI modules"
$SUDO insmod /usr/realtime/modules/rtai_hal.ko > /dev/null 2>&1
......@@ -982,46 +984,46 @@ install_ltesoftmodem() {
fi
fi
#HW
if [ $2 = "EXMIMO" ]; then
if [ $2 = "EXMIMO" ]; then
echo_info " 8.2 [EXMIMO] creating RTAI fifos"
for i in `seq 0 64`; do
for i in `seq 0 64`; do
have_rtfX=`ls /dev/ |grep -c rtf$i`;
if [ "$have_rtfX" -eq 0 ] ; then
$SUDO mknod -m 666 /dev/rtf$i c 150 $i;
if [ "$have_rtfX" -eq 0 ] ; then
$SUDO mknod -m 666 /dev/rtf$i c 150 $i;
fi;
done
echo_info " 8.3 [EXMIMO] Build lte-softmodemdrivers"
cd $OPENAIR_TARGETS/ARCH/EXMIMO/DRIVER/eurecom && make clean && make # || exit 1
cd $OPENAIR_TARGETS/ARCH/EXMIMO/USERSPACE/OAI_FW_INIT && make clean && make # || exit 1
echo_info " 8.4 [EXMIMO] Setup RF card"
cd $OPENAIR_TARGETS/RT/USER
. ./init_exmimo2.sh
else
else
if [ $2 = "USRP" ]; then
echo_info " 8.2 [USRP] "
fi
fi
# ENB_S1
if [ $3 = 0 ]; then
if [ $3 = 0 ]; then
cd $OPENAIR2_DIR && make clean && make nasmesh_netlink.ko #|| exit 1
cd $OPENAIR2_DIR/NAS/DRIVER/MESH/RB_TOOL && make clean && make # || exit 1
fi
}
# arg1 is ENB_S1 'boolean'
install_oaisim() {
if [ $1 = 0 ]; then
if [ $1 = 0 ]; then
cd $OPENAIR2_DIR && make clean && make nasmesh_netlink.ko #|| exit 1
cd $OPENAIR2_DIR/NAS/DRIVER/MESH/RB_TOOL && make clean && make # || exit 1
else
compile_ue_ip_nw_driver
install_nas_tools
fi
fi
}
......@@ -1041,7 +1043,7 @@ install_nas_tools() {
}
install_nasmesh(){
echo_success "LOAD NASMESH IP DRIVER FOR UE AND eNB"
echo_success "LOAD NASMESH IP DRIVER FOR UE AND eNB"
(cd $OPENAIR2_DIR/NAS/DRIVER/MESH/RB_TOOL && make clean && make)
(cd $OPENAIR2_DIR && make clean && make nasmesh_netlink_address_fix.ko)
$SUDO rmmod nasmesh
......@@ -1069,7 +1071,7 @@ create_hss_database(){
fi
set_openair_env
# removed %
#Q1="GRANT ALL PRIVILEGES ON *.* TO '$3'@'%' IDENTIFIED BY '$4' WITH GRANT OPTION;"
Q1="GRANT ALL PRIVILEGES ON *.* TO '$3'@'localhost' IDENTIFIED BY '$4' WITH GRANT OPTION;"
......@@ -1082,8 +1084,8 @@ create_hss_database(){
else
echo_success "$3 permissions succeeded"
fi
Q1="CREATE DATABASE IF NOT EXISTS ${BTICK}$5${BTICK};"
SQL="${Q1}"
$MYSQL -u $3 --password=$4 -e "$SQL"
......@@ -1093,12 +1095,12 @@ create_hss_database(){
else
echo_success "$5 creation succeeded"
fi
# test if tables have been created
mysql -u $3 --password=$4 -e "desc $5.users" > /dev/null 2>&1
if [ $? -eq 1 ]; then
if [ $? -eq 1 ]; then
$MYSQL -u $3 --password=$4 $5 < $OPENAIR3_DIR/OPENAIRHSS/db/oai_db.sql
if [ $? -ne 0 ]; then
echo_error "$5 tables creation failed"
......@@ -1107,7 +1109,7 @@ create_hss_database(){
echo_success "$5 tables creation succeeded"
fi
fi
return 0
}
......@@ -1176,7 +1178,7 @@ print_help_perf(){
}
###############################
## echo and family
## echo and family
###############################
black='\E[30m'
red='\E[31m'
......@@ -1196,10 +1198,10 @@ cecho() # Color-echo
local default_msg="No Message."
message=${1:-$default_msg}
color=${2:-$green}
if [ $BUILD_FROM_MAKEFILE = 0 ]; then
if [ $BUILD_FROM_MAKEFILE = 0 ]; then
echo -e -n "$color$message$reset_color"
echo
else
else
echo "$message"
fi
return
......@@ -1304,7 +1306,7 @@ assert() {
if [ -z "$2" ] ; then # Not enought parameters passed.
return $E_PARAM_ERR
fi
lineno=$2
if [ ! $1 ]; then
echo_error "Assertion failed: \"$1\""
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment