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Commit 2bfaedcd authored by frtabu's avatar frtabu
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fix dlsim dlsch parallelisation

parent a7229937
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Showing with 48 additions and 80 deletions
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 2bfaedcd
......@@ -282,9 +282,8 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
LOG_D(PHY,"****** start TX-Chain for AbsSubframe %d.%d ******\n", frame_tx, slot_tx);
#if UE_TIMING_TRACE
start_meas(&ue->phy_proc_tx);
#endif
if (ue->UE_mode[gNB_id] <= PUSCH){
......@@ -296,9 +295,8 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->phy_proc_tx);
#endif
}
......@@ -749,9 +747,7 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id,
// send to mac
ue->if_inst->dl_indication(&dl_indication, NULL);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_rx_pdcch_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
return(dci_cnt);
......@@ -833,12 +829,10 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
else
first_symbol_flag = 0;
#if UE_TIMING_TRACE
uint8_t slot = 0;
if(m >= ue->frame_parms.symbols_per_slot>>1)
slot = 1;
start_meas(&ue->dlsch_llr_stats_parallelization[proc->thread_id][slot]);
#endif
// process DLSCH received symbols in the slot
// symbol by symbol processing (if data/DMRS are multiplexed is checked inside the function)
if (pdsch == PDSCH || pdsch == SI_PDSCH || pdsch == RA_PDSCH) {
......@@ -857,13 +851,11 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
return -1;
} else AssertFatal(1==0,"Not RA_PDSCH, SI_PDSCH or PDSCH\n");
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_llr_stats_parallelization[proc->thread_id][slot]);
#if DISABLE_LOG_X
#if PHYSIM
printf("[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",frame_rx,nr_slot_rx,m,ue->dlsch_llr_stats_parallelization[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] LLR Computation Symbol %d %5.2f \n",frame_rx,nr_slot_rx,m,ue->dlsch_llr_stats_parallelization[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
#endif
if(first_symbol_flag) {
......@@ -971,9 +963,8 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
dmrs_len,
dlsch0->harq_processes[harq_pid]->Qm,
dlsch0->harq_processes[harq_pid]->Nl);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_unscrambling_stats);
#endif
nr_dlsch_unscrambling(pdsch_vars->llr[0],
dlsch0->harq_processes[harq_pid]->G,
0,
......@@ -981,9 +972,8 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
dlsch0->rnti);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_unscrambling_stats);
#endif
#if 0
LOG_I(PHY," ------ start ldpc decoder for AbsSubframe %d.%d / %d ------ \n", frame_rx, nr_slot_rx, harq_pid);
......@@ -996,9 +986,8 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
LOG_I(PHY,"start ldpc decode for CW 0 for AbsSubframe %d.%d / %d --> Pdcch Sym %d \n", frame_rx, nr_slot_rx, harq_pid, ue->pdcch_vars[proc->thread_id][gNB_id]->num_pdcch_symbols);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
#endif
if( dlsch_parallel) {
ret = nr_dlsch_decoding_mthread(ue,
......@@ -1059,9 +1048,9 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
#if DISABLE_LOG_X
#if PHYSIM
printf(" --> Unscrambling for CW0 %5.3f\n",
(ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0));
printf("AbsSubframe %d.%d --> LDPC Decoding for CW0 %5.3f\n",
......@@ -1073,7 +1062,6 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
#endif
#endif
if(is_cw1_active) {
// start ldpc decode for CW 1
dlsch1->harq_processes[harq_pid]->G = nr_get_G(dlsch1->harq_processes[harq_pid]->nb_rb,
......@@ -1082,17 +1070,13 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
dmrs_len,
dlsch1->harq_processes[harq_pid]->Qm,
dlsch1->harq_processes[harq_pid]->Nl);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_unscrambling_stats);
#endif
nr_dlsch_unscrambling(pdsch_vars->llr[1],
dlsch1->harq_processes[harq_pid]->G,
0,
ue->frame_parms.Nid_cell,
dlsch1->rnti);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_unscrambling_stats);
#endif
#if 0
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> nb_rb %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch1->harq_processes[harq_pid]->nb_rb);
......@@ -1104,9 +1088,8 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> Pdcch Sym %d \n", frame_rx, nr_slot_rx, harq_pid, ue->pdcch_vars[proc->thread_id][gNB_id]->num_pdcch_symbols);
#endif
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
#endif
if(dlsch_parallel) {
ret1 = nr_dlsch_decoding_mthread(ue,
......@@ -1141,9 +1124,9 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
LOG_T(PHY,"CWW sequential dlsch decoding, ret1 = %d\n", ret1);
}
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
#if DISABLE_LOG_X
#if PHYSIM
printf(" --> Unscrambling for CW1 %5.3f\n",
(ue->dlsch_unscrambling_stats.p_time)/(cpuf*1000.0));
printf("AbsSubframe %d.%d --> ldpc Decoding for CW1 %5.3f\n",
......@@ -1155,7 +1138,7 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
#endif
#endif
LOG_D(PHY,"AbsSubframe %d.%d --> ldpc Decoding for CW1 %5.3f\n",
frame_rx%1024, nr_slot_rx,(ue->dlsch_decoding_stats[proc->thread_id].p_time)/(cpuf*1000.0));
......@@ -1372,9 +1355,9 @@ void *UE_thread_slot1_dl_processing(void *arg) {
}
/**** Slot1 FE Processing ****/
#if UE_TIMING_TRACE
start_meas(&ue->ue_front_end_per_slot_stat[proc->thread_id][1]);
#endif
// I- start dl slot1 processing
// do first symbol of next downlink nr_slot_rx for channel estimation
/*
......@@ -1399,9 +1382,8 @@ void *UE_thread_slot1_dl_processing(void *arg) {
{
//if( (l != pilot0) && (l != pilot1))
{
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
//printf("AbsSubframe %d.%d FFT slot %d, symbol %d\n", frame_rx,nr_slot_rx,slot1,l);
front_end_fft(ue,
......@@ -1410,9 +1392,7 @@ void *UE_thread_slot1_dl_processing(void *arg) {
0,
0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->ofdm_demod_stats);
#endif
}
} // for l=1..l2
......@@ -1465,14 +1445,13 @@ void *UE_thread_slot1_dl_processing(void *arg) {
//printf(" [slot1 dl processing] ==> Start LLR Comuptation slot1 for AbsSubframe %d.%d \n", proc->frame_rx, proc->nr_slot_rx);
#if UE_TIMING_TRACE
stop_meas(&ue->ue_front_end_per_slot_stat[proc->thread_id][1]);
#if DISABLE_LOG_X
#if PHYSIM
printf("[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,nr_slot_rx,ue->ue_front_end_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: FFT + Channel Estimate + Pdsch Proc Slot0 %5.2f \n",frame_rx,nr_slot_rx,ue->ue_front_end_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#endif
#endif
//wait until pdcch is decoded
......@@ -1490,9 +1469,8 @@ void *UE_thread_slot1_dl_processing(void *arg) {
//printf("AbsSubframe %d.%d Pdsch Procedure (slot1)\n",frame_rx,nr_slot_rx);
#if UE_TIMING_TRACE
start_meas(&ue->pdsch_procedures_per_slot_stat[proc->thread_id][1]);
#endif
// start slave thread for Pdsch Procedure (slot1)
// do procedures for C-RNTI
uint8_t gNB_id = 0;
......@@ -1562,13 +1540,11 @@ void *UE_thread_slot1_dl_processing(void *arg) {
proc->llr_slot1_available=1;
//printf("Set available LLR slot1 to 1 AbsSubframe %d.%d \n",frame_rx,nr_slot_rx);
#if UE_TIMING_TRACE
stop_meas(&ue->pdsch_procedures_per_slot_stat[proc->thread_id][1]);
#if DISABLE_LOG_X
#if PHYSIM
printf("[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,nr_slot_rx,ue->pdsch_procedures_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "[AbsSFN %d.%d] Slot1: LLR Computation %5.2f \n",frame_rx,nr_slot_rx,ue->pdsch_procedures_per_slot_stat[proc->thread_id][1].p_time/(cpuf*1000.0));
#endif
#endif
if (pthread_mutex_lock(&proc->mutex_slot1_dl_processing) != 0) {
......@@ -1711,13 +1687,10 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
(ue->symbol_offset+i)%(fp->symbols_per_slot),
nr_slot_rx);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pbch_channel_estimation(ue,proc,gNB_id,nr_slot_rx,(ue->symbol_offset+i)%(fp->symbols_per_slot),i-1,(fp->ssb_index)&7,fp->half_frame_bit);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
}
nr_ue_rsrp_measurements(ue, gNB_id, proc, nr_slot_rx, 0);
......@@ -1757,9 +1730,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
#endif
nr_slot_fep(ue,
proc,
l,
......@@ -1783,9 +1754,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
fp->first_carrier_offset+(pdcch_vars->pdcch_config[n_ss].BWPStart + coreset_start_rb)*12,
coreset_nb_rb);
#if UE_TIMING_TRACE
stop_meas(&ue->ofdm_demod_stats);
#endif
}
dci_cnt = dci_cnt + nr_ue_pdcch_procedures(gNB_id, ue, proc, n_ss);
}
......@@ -1836,9 +1806,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
curMsg->ue_sched_mode = ONLY_PUSCH;
pushTpool(&(get_nrUE_params()->Tpool), newElt);
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat);
#endif
// do procedures for C-RNTI
int ret_pdsch = 0;
if (ue->dlsch[proc->thread_id][gNB_id][0]->active == 1) {
......@@ -1935,9 +1904,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
LOG_D(PHY, "DLSCH data reception at nr_slot_rx: %d \n \n", nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_procedures_stat[proc->thread_id]);
#endif
if (ret_pdsch >= 0)
nr_ue_dlsch_procedures(ue,
......@@ -1949,10 +1916,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
&ue->dlsch_errors[gNB_id],
dlsch_parallel);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_procedures_stat[proc->thread_id]);
#if DISABLE_LOG_X
#if PHYSIM
printf("[SFN %d] Slot1: Pdsch Proc %5.2f\n",nr_slot_rx,ue->pdsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
printf("[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",nr_slot_rx,ue->dlsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
#else
......@@ -1960,7 +1925,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
LOG_D(PHY, "[SFN %d] Slot0 Slot1: Dlsch Proc %5.2f\n",nr_slot_rx,ue->dlsch_procedures_stat[proc->thread_id].p_time/(cpuf*1000.0));
#endif
#endif
// deactivate dlsch once dlsch proc is done
ue->dlsch[proc->thread_id][gNB_id][0]->active = 0;
......@@ -1969,9 +1934,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
}
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat);
#endif
#if 0
......@@ -2036,8 +2000,8 @@ if (nr_slot_rx==9) {
}
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat);
#if PHYSIM
printf("after tubo until end of Rx %5.2f \n",ue->generic_stat.p_time/(cpuf*1000.0));
#endif
......@@ -2048,14 +2012,12 @@ phy_procedures_emos_UE_RX(ue,slot,gNB_id);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->phy_proc_rx[proc->thread_id]);
#if DISABLE_LOG_X
#if PHYSIM
printf("------FULL RX PROC [SFN %d]: %5.2f ------\n",nr_slot_rx,ue->phy_proc_rx[proc->thread_id].p_time/(cpuf*1000.0));
#else
LOG_D(PHY, "------FULL RX PROC [SFN %d]: %5.2f ------\n",nr_slot_rx,ue->phy_proc_rx[proc->thread_id].p_time/(cpuf*1000.0));
#endif
#endif
//#endif //pdsch
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 2bfaedcd
......@@ -429,7 +429,9 @@ int main(int argc, char **argv)
FILE *scg_fd=NULL;
while ((c = getopt (argc, argv, "f:hA:pf:g:in:s:S:t:x:y:z:M:N:F:GR:dPIL:Ea:b:d:e:m:w:T:U:q")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:in:s:S:t:x:y:z:M:N:F:GR:dPIL:Ea:b:D:e:m:w:T:U:q")) != -1) {
switch (c) {
case 'f':
scg_fd = fopen(optarg,"r");
......@@ -595,7 +597,7 @@ int main(int argc, char **argv)
case 'b':
g_rbSize = atoi(optarg);
break;
case 'd':
case 'D':
dlsch_threads = atoi(optarg);
break;
case 'e':
......@@ -668,7 +670,7 @@ int main(int argc, char **argv)
printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:2} DMRS ConfType{1:2}, e.g. -U 3 0 2 1 \n");
printf("-P Print DLSCH performances\n");
printf("-w Write txdata to binary file (one frame)\n");
printf("-d number of dlsch threads, 0: no dlsch parallelization\n");
printf("-D number of dlsch threads, 0: no dlsch parallelization\n");
exit (-1);
break;
}
......@@ -685,7 +687,7 @@ int main(int argc, char **argv)
if (snr1set==0)
snr1 = snr0+10;
init_dlsch_tpool(dlsch_threads);
RC.gNB = (PHY_VARS_gNB**) malloc(sizeof(PHY_VARS_gNB *));
......@@ -977,7 +979,11 @@ int main(int argc, char **argv)
reset_meas(&msgDataTx->phy_proc_tx);
gNB->phy_proc_tx_0 = &msgDataTx->phy_proc_tx;
pushTpool(gNB->threadPool,msgL1Tx);
if (dlsch_threads ) {
init_dlsch_tpool(dlsch_threads);
pthread_t dlsch0_threads;
threadCreate(&dlsch0_threads, dlsch_thread, (void *)UE, "DLthread", -1, OAI_PRIORITY_RT_MAX-1);
}
for (SNR = snr0; SNR < snr1; SNR += .2) {
varArray_t *table_tx=initVarArray(1000,sizeof(double));
......
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