profiling prach

common/utils/time_meas.h

@@ -158,7 +158,8 @@ static inline void stop_meas(time_stats_t *ts) {
     ts->p_time = (out-ts->in);
     ts->diff_square += ((double)out-ts->in)*((double)out-ts->in);
 
-    if ((out-ts->in) > ts->max)
+    
+    if (((ts->trials&1024)==0) || ((out-ts->in) > ts->max))
       ts->max = out-ts->in;
 
     ts->meas_flag=0;

executables/nr-gnb.c

@@ -378,6 +378,7 @@ static size_t dump_L1_meas_stats(PHY_VARS_gNB *gNB, RU_t *ru, char *output, size
   output += print_meas_log(&gNB->rx_pusch_stats, "PUSCH inner-receiver", NULL, NULL, output, end - output);
   output += print_meas_log(&gNB->ulsch_decoding_stats, "PUSCH decoding", NULL, NULL, output, end - output);
   output += print_meas_log(&gNB->schedule_response_stats, "Schedule Response", NULL, NULL, output, end - output);
+  output += print_meas_log(&gNB->rx_prach,"PRACH RX",NULL,NULL,output,end - output);
   if (ru->feprx)
     output += print_meas_log(&ru->ofdm_demod_stats, "feprx", NULL, NULL, output, end - output);