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Rewrite NR UE PHY cpu measurements

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This commit is contained in:
Bartosz Podrygajlo
2024-07-30 19:23:54 +02:00
parent 0ed8fb7205
commit b242a483f1
17 changed files with 228 additions and 260 deletions
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openair1/SIMULATION/LTE_PHY/common_sim.h
+6 -4
View File
@@ -62,18 +62,20 @@ void printDistribution(time_stats_t *ptr, varArray_t *sortedList, char *txt) {
}
void printStatIndent(time_stats_t *ptr, char *txt) {
printf("|__ %-38s %6.2f us (%3d trials)\n",
printf("|__ %-38s %6.2f us (%3d trials)\t\t(%6.2f total [ms])\n",
txt,
ptr->trials?inMicroS(ptr->diff/ptr->trials):0,
ptr->trials);
ptr->trials,
ptr->trials?inMicroS(ptr->diff)/1000:0);
}
void printStatIndent2(time_stats_t *ptr, char *txt) {
double timeBase=1/(1000*get_cpu_freq_GHz());
printf(" |__ %-34s %6.2f us (%3d trials)\n",
printf(" |__ %-34s %6.2f us (%3d trials)\t\t(%6.2f total [ms])\n",
txt,
ptr->trials?((double)ptr->diff)/ptr->trials*timeBase:0,
ptr->trials);
ptr->trials,
ptr->trials?inMicroS(ptr->diff)/1000:0);
}
void printStatIndent3(time_stats_t *ptr, char *txt) {
openair1/SIMULATION/NR_PHY/dlsim.c
+5 -30
View File
@@ -826,6 +826,7 @@ int main(int argc, char **argv)
UE->frame_parms.nb_antennas_rx = n_rx;
UE->frame_parms.nb_antenna_ports_gNB = n_tx;
UE->max_ldpc_iterations = max_ldpc_iterations;
init_nr_ue_phy_cpu_stats(&UE->phy_cpu_stats);
if (run_initial_sync==1)
UE->is_synchronized = 0;
@@ -1244,36 +1245,10 @@ int main(int argc, char **argv)
printStatIndent2(&gNB->dlsch_resource_mapping_stats, "DLSCH Resource Mapping time");
printStatIndent2(&gNB->dlsch_precoding_stats,"DLSCH Layer Precoding time");
printf("\nUE RX function statistics (per %d us slot)\n",1000>>*scc->ssbSubcarrierSpacing);
/*
printDistribution(&phy_proc_rx_tot, table_rx,"Total PHY proc rx");
printStatIndent(&ue_front_end_tot,"Front end processing");
printStatIndent(&dlsch_llr_tot,"rx_pdsch processing");
printStatIndent2(&pdsch_procedures_tot,"pdsch processing");
printStatIndent2(&dlsch_procedures_tot,"dlsch processing");
printStatIndent2(&UE->crnti_procedures_stats,"C-RNTI processing");
printStatIndent(&UE->ofdm_demod_stats,"ofdm demodulation");
printStatIndent(&UE->dlsch_channel_estimation_stats,"DLSCH channel estimation time");
printStatIndent(&UE->dlsch_freq_offset_estimation_stats,"DLSCH frequency offset estimation time");
printStatIndent(&dlsch_decoding_tot, "DLSCH Decoding time ");
printStatIndent(&UE->dlsch_unscrambling_stats,"DLSCH unscrambling time");
printStatIndent(&UE->dlsch_rate_unmatching_stats,"DLSCH Rate Unmatching");
printf("|__ DLSCH Turbo Decoding(%d bits), avg iterations: %.1f %.2f us (%d cycles, %d trials)\n",
UE->dlsch[0][0]->harq_processes[0]->Cminus ?
UE->dlsch[0][0]->harq_processes[0]->Kminus :
UE->dlsch[0][0]->harq_processes[0]->Kplus,
UE->dlsch_tc_intl1_stats.trials/(double)UE->dlsch_tc_init_stats.trials,
(double)UE->dlsch_turbo_decoding_stats.diff/UE->dlsch_turbo_decoding_stats.trials*timeBase,
(int)((double)UE->dlsch_turbo_decoding_stats.diff/UE->dlsch_turbo_decoding_stats.trials),
UE->dlsch_turbo_decoding_stats.trials);
printStatIndent2(&UE->dlsch_tc_init_stats,"init");
printStatIndent2(&UE->dlsch_tc_alpha_stats,"alpha");
printStatIndent2(&UE->dlsch_tc_beta_stats,"beta");
printStatIndent2(&UE->dlsch_tc_gamma_stats,"gamma");
printStatIndent2(&UE->dlsch_tc_ext_stats,"ext");
printStatIndent2(&UE->dlsch_tc_intl1_stats,"turbo internal interleaver");
printStatIndent2(&UE->dlsch_tc_intl2_stats,"intl2+HardDecode+CRC");
*/
printf("\nUE function statistics (per %d us slot)\n", 1000 >> *scc->ssbSubcarrierSpacing);
for (int i = RX_PDSCH_STATS; i <= DLSCH_PROCEDURES_STATS; i++) {
printStatIndent(&UE->phy_cpu_stats.cpu_time_stats[i], UE->phy_cpu_stats.cpu_time_stats[i].meas_name);
}
}
if (n_trials == 1) {
openair1/SIMULATION/NR_PHY/ulsim.c
+4 -9
View File
@@ -955,10 +955,6 @@ int main(int argc, char *argv[])
reset_meas(&gNB->rx_pusch_symbol_processing_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_channel_estimation_stats);
reset_meas(&UE->ulsch_ldpc_encoding_stats);
reset_meas(&UE->ulsch_rate_matching_stats);
reset_meas(&UE->ulsch_interleaving_stats);
reset_meas(&UE->ulsch_encoding_stats);
reset_meas(&gNB->rx_srs_stats);
reset_meas(&gNB->generate_srs_stats);
reset_meas(&gNB->get_srs_signal_stats);
@@ -967,6 +963,7 @@ int main(int argc, char *argv[])
reset_meas(&gNB->srs_report_tlv_stats);
reset_meas(&gNB->srs_beam_report_stats);
reset_meas(&gNB->srs_iq_matrix_stats);
init_nr_ue_phy_cpu_stats(&UE->phy_cpu_stats);
uint32_t errors_scrambling[16] = {0};
int n_errors[16] = {0};
@@ -1580,11 +1577,9 @@ int main(int argc, char *argv[])
printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time");
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");
for (int i = PHY_PROC_TX; i <= ULSCH_ENCODING_STATS; i++) {
printStatIndent(&UE->phy_cpu_stats.cpu_time_stats[i], UE->phy_cpu_stats.cpu_time_stats[i].meas_name);
}
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");