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feat / parallelize LLR by symbol

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This commit is contained in:
Tsung-Yu Chan
2023-09-25 12:48:27 +02:00
committed by Tsung Yu Chan
parent 9127258a54
commit 1a42fa5326
7 changed files with 2017 additions and 24 deletions
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openair1/SIMULATION/NR_PHY/ulsim.c
+29 -10
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@@ -222,6 +222,7 @@ int main(int argc, char *argv[])
int ibwp_rboffset=41;
int params_from_file = 0;
int threadCnt=0;
int use_tpool = 0;
int max_ldpc_iterations = 5;
if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == 0 ) {
exit_fun("[NR_ULSIM] Error, configuration module init failed\n");
@@ -363,6 +364,7 @@ int main(int argc, char *argv[])
case 'C':
threadCnt = atoi(optarg);
use_tpool = 1;
break;
case 'u':
@@ -562,9 +564,13 @@ int main(int argc, char *argv[])
gNB = RC.gNB[0];
gNB->ofdm_offset_divisor = UINT_MAX;
initNotifiedFIFO(&gNB->respDecode);
gNB->use_pusch_tp = use_tpool;
gNB->num_pusch_symbols_per_thread = 1;
initFloatingCoresTpool(threadCnt, &gNB->threadPool, false, "gNB-tpool");
initNotifiedFIFO(&gNB->respDecode);
gNB->respPuschSymb = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
initNotifiedFIFO(gNB->respPuschSymb);
initNotifiedFIFO(&gNB->L1_tx_free);
initNotifiedFIFO(&gNB->L1_tx_filled);
initNotifiedFIFO(&gNB->L1_tx_out);
@@ -927,6 +933,8 @@ int main(int argc, char *argv[])
roundStats = 0;
reset_meas(&gNB->phy_proc_rx);
reset_meas(&gNB->rx_pusch_stats);
reset_meas(&gNB->rx_pusch_init_stats);
reset_meas(&gNB->rx_pusch_symbol_processing_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_deinterleaving_stats);
reset_meas(&gNB->ulsch_rate_unmatching_stats);
@@ -1588,25 +1596,36 @@ int main(int argc, char *argv[])
dump_pusch_stats(fd,gNB);
fclose(fd);
if (print_perf==1) {
if (print_perf==1)
{
printf("gNB RX\n");
printDistribution(&gNB->phy_proc_rx,table_rx,"Total PHY proc rx");
printStatIndent(&gNB->rx_pusch_stats,"RX PUSCH time");
printStatIndent2(&gNB->ulsch_channel_estimation_stats,"ULSCH channel estimation time");
printStatIndent2(&gNB->ulsch_ptrs_processing_stats,"ULSCH PTRS Processing time");
printStatIndent2(&gNB->ulsch_rbs_extraction_stats,"ULSCH rbs extraction time");
printStatIndent2(&gNB->ulsch_channel_compensation_stats,"ULSCH channel compensation time");
printStatIndent2(&gNB->ulsch_mrc_stats,"ULSCH mrc computation");
printStatIndent2(&gNB->ulsch_llr_stats,"ULSCH llr computation");
printStatIndent(&gNB->ulsch_unscrambling_stats,"ULSCH unscrambling");
if (use_tpool == 1)
{
printStatIndent2(&gNB->rx_pusch_init_stats,"RX PUSCH Initialization time");
printStatIndent2(&gNB->rx_pusch_symbol_processing_stats,"RX PUSCH Symbol Processing time");
}
else
{
printStatIndent2(&gNB->ulsch_ptrs_processing_stats,"ULSCH PTRS Processing time");
printStatIndent2(&gNB->ulsch_rbs_extraction_stats,"ULSCH rbs extraction time");
printStatIndent2(&gNB->ulsch_channel_compensation_stats,"ULSCH channel compensation time");
printStatIndent2(&gNB->ulsch_mrc_stats,"ULSCH mrc computation");
printStatIndent2(&gNB->ulsch_llr_stats,"ULSCH llr computation");
printStatIndent(&gNB->ulsch_unscrambling_stats,"ULSCH unscrambling");
}
printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time");
// printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving");
// printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx");
// printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding");
printf("\nUE TX\n");
printStatIndent(&UE->ulsch_encoding_stats,"ULSCH total encoding time");
printStatIndent2(&UE->ulsch_segmentation_stats,"ULSCH segmentation time");
printStatIndent2(&UE->ulsch_ldpc_encoding_stats,"ULSCH LDPC encoder time");
printStatIndent2(&UE->ulsch_rate_matching_stats,"ULSCH rate-matching time");
printStatIndent2(&UE->ulsch_interleaving_stats,"ULSCH interleaving time");
//printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving");
//printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx");
//printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding");
printStatIndent(&gNB->rx_srs_stats,"RX SRS time");
printStatIndent2(&gNB->generate_srs_stats,"Generate SRS sequence time");
printStatIndent2(&gNB->get_srs_signal_stats,"Get SRS signal time");