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Add thread to periodically print L1 UE stats to file

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This commit is contained in:
Robert Schmidt
2022-01-28 16:10:50 +01:00
parent 71619bb7b4
commit 4289a21f35
1 changed files with 42 additions and 0 deletions
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executables/nr-ue.c
+42
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@@ -104,6 +104,46 @@ queue_t nr_rach_ind_queue;
static void *NRUE_phy_stub_standalone_pnf_task(void *arg);
static int dump_L1_UE_meas_stats(PHY_VARS_NR_UE *ue, char *output, int max_len)
{
int stroff = 0;
stroff += print_meas_log(&ue->phy_proc_tx, "L1 TX processing", NULL, NULL, output);
stroff += print_meas_log(&ue->ulsch_encoding_stats, "ULSCH encoding", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->phy_proc_rx[0], "L1 RX processing t0", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->phy_proc_rx[1], "L1 RX processing t1", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->ue_ul_indication_stats, "UL Indication", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->rx_pdsch_stats, "PDSCH receiver", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_decoding_stats[0], "PDSCH decoding t0", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_decoding_stats[1], "PDSCH decoding t1", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_unscrambling_stats, "PDSCH unscrambling", NULL, NULL, output + stroff);
stroff += print_meas_log(&ue->dlsch_rx_pdcch_stats, "PDCCH handling", NULL, NULL, output + stroff);
return stroff;
}
static void *nrL1_UE_stats_thread(void *param)
{
PHY_VARS_NR_UE *ue = (PHY_VARS_NR_UE *) param;
const int max_len = 16384;
char output[max_len];
char filename[30];
snprintf(filename, 29, "nrL1_UE_stats-%d.log", ue->Mod_id);
filename[29] = 0;
FILE *fd = fopen(filename, "w");
AssertFatal(fd != NULL, "Cannot open %s\n", filename);
while (!oai_exit) {
sleep(1);
const int len = dump_L1_UE_meas_stats(ue, output, max_len);
AssertFatal(len < max_len, "exceeded length\n");
fwrite(output, len + 1, 1, fd); // + 1 for terminating NULL byte
fflush(fd);
fseek(fd, 0, SEEK_SET);
}
fclose(fd);
return NULL;
}
void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
uint8_t UE_id,
uint8_t abstraction_flag)
@@ -1166,6 +1206,8 @@ void init_NR_UE_threads(int nb_inst) {
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
threadCreate(&threads[inst], UE_thread, (void *)UE, "UEthread", -1, OAI_PRIORITY_RT_MAX);
pthread_t stat_pthread;
threadCreate(&stat_pthread, nrL1_UE_stats_thread, UE, "L1_UE_stats", -1, OAI_PRIORITY_RT_LOW);
}
}