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Update/refine MAC stats

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Print a number of statistics, e.g., rx_ulsch_sdu to track UL MAC stats
timing. Remove unused time_meas_t definitions, and fix the name for the
total gNB scheduler time.
This commit is contained in:
Robert Schmidt
2025-06-26 12:09:28 +02:00
parent 44618f45d2
commit 528e42c357
5 changed files with 17 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+4 -2
View File
@@ -174,7 +174,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frame, slot_t slo
clear_beam_information(&gNB->beam_info, frame, slot, slots_frame);
gNB->frame = frame;
start_meas(&gNB->eNB_scheduler);
start_meas(&gNB->gNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_IN);
for (int CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
@@ -244,7 +244,9 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frame, slot_t slo
}
// This schedules the DCI for Uplink and subsequently PUSCH
start_meas(&gNB->schedule_ulsch);
nr_schedule_ulsch(module_idP, frame, slot, &sched_info->UL_dci_req);
stop_meas(&gNB->schedule_ulsch);
// This schedules the DCI for Downlink and PDSCH
start_meas(&gNB->schedule_dlsch);
@@ -262,7 +264,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frame, slot_t slo
const int current_index = ul_buffer_index(frame, slot, slots_frame, gNB->UL_tti_req_ahead_size);
copy_ul_tti_req(&sched_info->UL_tti_req, &gNB->UL_tti_req_ahead[0][current_index]);
stop_meas(&gNB->eNB_scheduler);
stop_meas(&gNB->gNB_scheduler);
NR_SCHED_UNLOCK(&gNB->sched_lock);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT);
}
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
-2
View File
@@ -340,9 +340,7 @@ static void nr_store_dlsch_buffer(module_id_t module_id, frame_t frame, slot_t s
continue;
if (lcid == DL_SCH_LCID_DTCH && nr_timer_is_active(&sched_ctrl->transm_interrupt))
continue;
start_meas(&RC.nrmac[module_id]->rlc_status_ind);
sched_ctrl->rlc_status[lcid] = nr_mac_rlc_status_ind(rnti, frame, lcid);
stop_meas(&RC.nrmac[module_id]->rlc_status_ind);
if (sched_ctrl->rlc_status[lcid].bytes_in_buffer == 0)
continue;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+2
View File
@@ -954,7 +954,9 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
{
gNB_MAC_INST *gNB_mac = RC.nrmac[gnb_mod_idP];
NR_SCHED_LOCK(&gNB_mac->sched_lock);
start_meas(&gNB_mac->rx_ulsch_sdu);
_nr_rx_sdu(gnb_mod_idP, CC_idP, frameP, slotP, rntiP, sduP, sdu_lenP, harq_pid, timing_advance, ul_cqi, rssi);
stop_meas(&gNB_mac->rx_ulsch_sdu);
NR_SCHED_UNLOCK(&gNB_mac->sched_lock);
}
openair2/LAYER2/NR_MAC_gNB/main.c
+4 -2
View File
@@ -88,10 +88,12 @@ void *nrmac_stats_thread(void *arg) {
p += dump_mac_stats(gNB, p, end - p, false);
NR_SCHED_UNLOCK(&gNB->sched_lock);
p += snprintf(p, end - p, "\n");
p += print_meas_log(&gNB->eNB_scheduler, "DL & UL scheduling timing", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->gNB_scheduler, "gNB_scheduler", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->rx_ulsch_sdu, "rx_ulsch_sdu", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->schedule_dlsch, "dlsch scheduler", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->schedule_ulsch, "ulsch scheduler", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->schedule_ra, "RA scheduler", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->rlc_data_req, "rlc_data_req", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->rlc_status_ind, "rlc_status_ind", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->nr_srs_ri_computation_timer, "UL-RI computation time", NULL, NULL, p, end - p);
p += print_meas_log(&gNB->nr_srs_tpmi_computation_timer, "UL-TPMI computation time", NULL, NULL, p, end - p);
fwrite(output, p - output, 1, file);
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+7 -19
View File
@@ -849,34 +849,22 @@ typedef struct gNB_MAC_INST_s {
NR_UEs_t UE_info;
// MAC function execution peformance profiler
/// processing time of eNB scheduler
time_stats_t eNB_scheduler;
/// processing time of eNB scheduler for SI
time_stats_t schedule_si;
/// processing time of eNB scheduler for Random access
/// processing time of gNB scheduler
time_stats_t gNB_scheduler;
/// processing time of gNB scheduler for Random access
time_stats_t schedule_ra;
/// processing time of eNB ULSCH scheduler
time_stats_t schedule_ulsch;
/// processing time of eNB DCI generation
time_stats_t fill_DLSCH_dci;
/// processing time of eNB MAC preprocessor
time_stats_t schedule_dlsch_preprocessor;
/// processing time of eNB DLSCH scheduler
/// processing time of gNB DLSCH scheduler
time_stats_t schedule_ulsch; // include preprocessor
/// processing time of gNB DLSCH scheduler
time_stats_t schedule_dlsch; // include rlc_data_req + MAC header + preprocessor
/// processing time of rlc_data_req
time_stats_t rlc_data_req;
/// processing time of rlc_status_ind
time_stats_t rlc_status_ind;
/// processing time of nr_srs_ri_computation
time_stats_t nr_srs_ri_computation_timer;
/// processing time of nr_srs_tpmi_estimation
time_stats_t nr_srs_tpmi_computation_timer;
/// processing time of eNB MCH scheduler
time_stats_t schedule_mch;
/// processing time of eNB ULSCH reception
/// processing time of gNB ULSCH reception
time_stats_t rx_ulsch_sdu; // include rlc_data_ind
/// processing time of eNB PCH scheduler
time_stats_t schedule_pch;
NR_beam_info_t beam_info;