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feat(nr_ulsim): detailed ULSCH decoding timers

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Add timers to provide ULSCH decoding time split between decoding,
rate recovery and deinterleaving.
This commit is contained in:
Romain Beurdouche
2025-08-13 09:55:42 +00:00
parent 748684df05
commit e79221b05b
4 changed files with 14 additions and 1 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+4
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@@ -305,6 +305,10 @@ int nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
LOG_D(PHY, "ULSCH %d in error\n", ULSCH_id);
}
offset += ((harq_process->K >> 3) - (harq_process->F >> 3) - ((harq_process->C > 1) ? 3 : 0));
merge_meas(&phy_vars_gNB->ts_deinterleave, &nrLDPC_segment_decoding_parameters.ts_deinterleave);
merge_meas(&phy_vars_gNB->ts_rate_unmatch, &nrLDPC_segment_decoding_parameters.ts_rate_unmatch);
merge_meas(&phy_vars_gNB->ts_ldpc_decode, &nrLDPC_segment_decoding_parameters.ts_ldpc_decode);
}
}
openair1/PHY/defs_gNB.h
+3
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@@ -521,6 +521,9 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t slot_indication_stats;
time_stats_t schedule_response_stats;
time_stats_t ulsch_decoding_stats;
time_stats_t ts_deinterleave;
time_stats_t ts_rate_unmatch;
time_stats_t ts_ldpc_decode;
time_stats_t ulsch_deinterleaving_stats;
time_stats_t ulsch_channel_estimation_stats;
time_stats_t pusch_channel_estimation_antenna_processing_stats;
openair1/SIMULATION/NR_PHY/dlsim.c
+1 -1
View File
@@ -1341,7 +1341,7 @@ printf("%d\n", slot);
printStatIndent3(&gNB->tprep,"DLSCH LDPC input preparation time");
printStatIndent3(&gNB->tparity,"DLSCH LDPC parity generation time");
printStatIndent3(&gNB->toutput,"DLSCH LDPC output generation time");
printStatIndent3(&gNB->dlsch_rate_matching_stats,"DLSCH Rate Mataching time");
printStatIndent3(&gNB->dlsch_rate_matching_stats,"DLSCH Rate Matching time");
printStatIndent3(&gNB->dlsch_interleaving_stats, "DLSCH Interleaving time");
printStatIndent2(&gNB->dlsch_modulation_stats,"DLSCH modulation time");
printStatIndent2(&gNB->dlsch_scrambling_stats, "DLSCH scrambling time");
openair1/SIMULATION/NR_PHY/ulsim.c
+6
View File
@@ -1026,6 +1026,9 @@ int main(int argc, char *argv[])
reset_meas(&gNB->rx_pusch_init_stats);
reset_meas(&gNB->rx_pusch_symbol_processing_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ts_deinterleave);
reset_meas(&gNB->ts_rate_unmatch);
reset_meas(&gNB->ts_ldpc_decode);
reset_meas(&gNB->ulsch_channel_estimation_stats);
reset_meas(&gNB->pusch_channel_estimation_antenna_processing_stats);
reset_meas(&gNB->rx_srs_stats);
@@ -1587,6 +1590,9 @@ int main(int argc, char *argv[])
printStatIndent2(&gNB->rx_pusch_init_stats, "RX PUSCH Initialization time");
printStatIndent2(&gNB->rx_pusch_symbol_processing_stats, "RX PUSCH Symbol Processing time");
printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time");
printStatIndent2(&gNB->ts_deinterleave, "ULSCH segment deinterleaving time");
printStatIndent2(&gNB->ts_rate_unmatch, "ULSCH segment rate recovery time");
printStatIndent2(&gNB->ts_ldpc_decode, "ULSCH segments decoding time");
printf("\nUE TX\n");
for (int i = PHY_PROC_TX; i <= OFDM_MOD_STATS; i++) {