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Commit 4143cb16 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge remote-tracking branch 'origin/ru-parallel-beamforming-fix' into... 

Merge remote-tracking branch 'origin/ru-parallel-beamforming-fix' into integration-develop-nr-2019w51
parents 84f01c5e 1e4cbce2
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Showing with 165 additions and 80 deletions
openair1/SCHED_NR/nr_ru_procedures.c
View file @ 4143cb16
......@@ -120,10 +120,10 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
int slot = tti_tx;
int i = 0;
int j = 0;
int aa = 0;
int j = 0;//symbol
int aa = 0;//logical antenna number
int ret = 0;
int nb_antenna_ports = fp->N_ssb;
int nb_antenna_ports = fp->L_ssb;
int ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
int txdataF_offset = ((tti_tx%2)*fp->samples_per_slot_wCP);
......@@ -133,7 +133,38 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
}
start_meas(&ru->ofdm_total_stats);
if(ru->num_gNB != 0){//L1 RU on same machine
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
for(j=0; j<2; ++j){//half slot
for(i=0; i<ru->nb_tx; ++i){
if(j == 0){
AssertFatal((ret=pthread_mutex_lock(&feptx[i].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i].aa = i;
feptx[i].index = i;
feptx[i].ru = ru;
feptx[i].symbol = 0;
feptx[i].slot = slot;
feptx[i].nb_antenna_ports = nb_antenna_ports;
feptx[i].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}//first half
else{
AssertFatal((ret=pthread_mutex_lock(&feptx[i+ru->nb_tx].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i+ru->nb_tx].aa = i;
feptx[i+ru->nb_tx].index = i+ru->nb_tx;
feptx[i+ru->nb_tx].ru = ru;
feptx[i+ru->nb_tx].symbol = fp->symbols_per_slot>>1;
feptx[i+ru->nb_tx].slot = slot;
feptx[i+ru->nb_tx].nb_antenna_ports = nb_antenna_ports;
feptx[i+ru->nb_tx].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i+ru->nb_tx].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i+ru->nb_tx].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}//second half
}//physical antenna
}//half slot
}//if L1 RU on same machine
else{//(RU only machine)
for(j=0; j<fp->symbols_per_slot; ++j){
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+j , 1);
......@@ -194,6 +225,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
proc->feptx_mask = ofdm_mask_full;
}
}//j<fp->symbols_per_slot
}//else (RU only machine)
// wait all process to finish
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_feptx))==0,"mutex_lock return %d\n",ret);
......@@ -208,7 +240,6 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RU_TX_OFDM_MASK, proc->feptx_mask );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 0 );
//write_output
stop_meas(&ru->ofdm_total_stats);
......@@ -219,9 +250,12 @@ static void *nr_feptx_thread(void *param) {
RU_feptx_t *feptx = (RU_feptx_t *)param;
RU_t *ru;
int aa, slot, start, l, nb_antenna_ports, ret;
int i;
int32_t ***bw;
NR_DL_FRAME_PARMS *fp;
int ofdm_mask_full;
int txdataF_offset;
int32_t *txdataF;
while (!oai_exit) {
......@@ -239,8 +273,56 @@ static void *nr_feptx_thread(void *param) {
nb_antenna_ports = feptx->nb_antenna_ports;
ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
if(ru->num_gNB != 0){
txdataF_offset = ((slot%2)*fp->samples_per_slot_wCP);
////////////precoding////////////
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+feptx->index+1 , 1);
start_meas(&ru->precoding_stats);
if (ru->nb_tx == 1) {
AssertFatal(fp->N_ssb==ru->nb_tx,"Attempting to transmit %d SSB while Nb_tx = %d",fp->N_ssb,ru->nb_tx);
for (int p=0; p<fp->Lmax; p++) {
if ((fp->L_ssb >> p) & 0x01){
memcpy((void*)&ru->common.txdataF_BF[0][l*fp->ofdm_symbol_size],
(void*)&ru->gNB_list[0]->common_vars.txdataF[p][txdataF_offset + l*fp->ofdm_symbol_size],
(fp->samples_per_slot_wCP>>1)*sizeof(int32_t));
}
}
}
else {
bw = ru->beam_weights[0];
txdataF = &ru->gNB_list[0]->common_vars.txdataF[0][txdataF_offset];
for(i=0; i<fp->symbols_per_slot>>1; ++i){
nr_beam_precoding(&txdataF,
ru->common.txdataF_BF,
fp,
bw,
slot,
l+i,
aa,
nb_antenna_ports);
}
}
stop_meas(&ru->precoding_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+feptx->index+1 , 0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 1);
////////////FEPTX////////////
start_meas(&ru->ofdm_mod_stats);
nr_feptx0(ru,slot,start,fp->symbols_per_slot>>1,aa);
stop_meas(&ru->ofdm_mod_stats);
if (release_thread(&feptx->mutex_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
AssertFatal((ret=pthread_mutex_lock(&ru->proc.mutex_feptx))==0,"mutex_lock return %d\n",ret);
ru->proc.feptx_mask |= 1<<(feptx->index);
if(ru->proc.feptx_mask == ofdm_mask_full)
AssertFatal(pthread_cond_signal(&ru->proc.cond_feptx) == 0,"ERROR pthread_cond_signal for precoding and ofdm finish\n");
AssertFatal((ret=pthread_mutex_unlock(&ru->proc.mutex_feptx))==0,"mutex_lock returns %d\n",ret);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RU_TX_OFDM_MASK, ru->proc.feptx_mask );
}// if L1 RU on same machine
else{
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+feptx->index+1 , 1);
start_meas(&ru->precoding_stats);
if (ru->nb_tx == 1) {
AssertFatal(fp->N_ssb==ru->nb_tx,"Attempting to transmit %d SSB while Nb_tx = %d",fp->N_ssb,ru->nb_tx);
......@@ -264,7 +346,7 @@ static void *nr_feptx_thread(void *param) {
nb_antenna_ports);
}
stop_meas(&ru->precoding_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+feptx->index+1 , 0);
start_meas(&ru->ofdm_mod_stats);
......@@ -281,8 +363,9 @@ static void *nr_feptx_thread(void *param) {
AssertFatal((ret=pthread_mutex_unlock(&ru->proc.mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RU_TX_OFDM_MASK, ru->proc.feptx_mask );
}// else (RU only machine)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+feptx->index+1 , 0 );
}
}// while (oai_exit)
return(NULL);
}
......@@ -324,7 +407,7 @@ void nr_init_feptx_thread(RU_t *ru) {
RU_feptx_t *feptx = proc->feptx;
int i = 0;
for(i=0; i<16; i++){
for(i=0; i<(ru->nb_tx*2); i++){
feptx[i].instance_cnt_feptx = -1;
pthread_mutex_init( &feptx[i].mutex_feptx, NULL);
......
targets/RT/USER/gNB_usrp.gtkw
View file @ 4143cb16
[*]
[*] GTKWave Analyzer v3.3.58 (w)1999-2014 BSI
[*] Fri Sep 6 15:01:30 2019
[*] GTKWave Analyzer v3.3.61 (w)1999-2014 BSI
[*] Tue Dec 17 15:31:51 2019
[*]
[dumpfile] "/tmp/gNB_prec.vcd"
[dumpfile_mtime] "Fri Sep 6 14:59:50 2019"
[dumpfile_size] 13106022
[savefile] "/homes/wangts/openairinterface5g/targets/RT/USER/gNB_usrp.gtkw"
[timestart] 2183320000
[dumpfile] "/tmp/gNB.vcd"
[dumpfile_mtime] "Tue Dec 17 15:25:49 2019"
[dumpfile_size] 6343431
[savefile] "/home/wangts/openairinterface5g/targets/RT/USER/gNB_usrp.gtkw"
[timestart] 1517712000
[size] 1920 1018
[pos] -1 -1
*-18.423141 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[pos] -9 -33
*-19.276148 1518358451 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
[sst_width] 386
[signals_width] 344
[sst_expanded] 1
......@@ -60,9 +60,11 @@ functions.phy_procedures_ru_feprx0
functions.phy_procedures_ru_feprx1
functions.phy_procedures_ru_feptx_ofdm0
functions.phy_procedures_ru_feptx_ofdm1
functions.phy_procedures_ru_feptx_ofdm2
functions.phy_procedures_ru_feptx_prec0
functions.phy_procedures_ru_feptx_prec1
@23
functions.phy_procedures_ru_feptx_prec2
@22
variables.ru_tx_ofdm_mask[63:0]
[pattern_trace] 1
[pattern_trace] 0
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