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fix(nr_dlsch): time meas in TX symbol processing

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* Global timers were started and stopped
  in the TX symbol processing tasks
  which is not thread safe
* gNBs nrL1_stats.log now shows
  PDSCH generation time rather than
  layer mapping and precoding times
This commit is contained in:
Romain Beurdouche
2026-04-07 09:21:22 +00:00
parent b875f855c7
commit 1d42dfda66
2 changed files with 14 additions and 8 deletions
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executables/nr-gnb.c
+2 -4
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@@ -208,8 +208,7 @@ static size_t dump_L1_meas_stats(PHY_VARS_gNB *gNB, RU_t *ru, char *output, size
output += print_meas_log(&gNB->dlsch_encoding_stats, "DLSCH encoding", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->dlsch_scrambling_stats, "DLSCH scrambling", NULL, NULL, output, end-output);
output += print_meas_log(&gNB->dlsch_modulation_stats, "DLSCH modulation", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->dlsch_resource_mapping_stats, "DLSCH resource mapping", NULL, NULL, output,end-output);
output += print_meas_log(&gNB->dlsch_precoding_stats, "DLSCH precoding", NULL, NULL, output,end-output);
output += print_meas_log(&gNB->dlsch_pdsch_generation_stats, "PDSCH generation", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->phy_proc_rx, "L1 Rx processing", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->ts_deinterleave, "UL segment deinterleaving", NULL, NULL, output, end - output);
output += print_meas_log(&gNB->ts_rate_unmatch, "UL segment rate recovery", NULL, NULL, output, end - output);
@@ -280,8 +279,7 @@ void *nrL1_stats_thread(void *param) {
reset_meas(&gNB->rx_pusch_stats);
reset_meas(&gNB->dlsch_scrambling_stats);
reset_meas(&gNB->dlsch_modulation_stats);
reset_meas(&gNB->dlsch_resource_mapping_stats);
reset_meas(&gNB->dlsch_precoding_stats);
reset_meas(&gNB->dlsch_pdsch_generation_stats);
while (!oai_exit) {
sleep(1);
if (ftruncate(fileno(fd), 0) != 0 || fseek(fd, 0, SEEK_SET) != 0) {