added ulsch statistics

openair1/PHY/NR_TRANSPORT/nr_dlsch.c

@@ -340,7 +340,7 @@ void dump_pdsch_stats(PHY_VARS_gNB *gNB) {
 
   for (int i=0;i<NUMBER_OF_NR_DLSCH_MAX;i++)
     if (gNB->dlsch[i][0]->harq_mask > 0)
-      LOG_I(PHY,"DLSCH RNTI %x: round_trials %d(%1.1e)/%d(%1.1e)/%d(%1.1e)/%d/%d/%d/%d/%d, current_Qm %d, current_RI %d, total_bytes %d\n",
+      LOG_I(PHY,"DLSCH RNTI %x: round_trials %d(%1.1e)/%d(%1.1e)/%d(%1.1e)/%d/%d/%d/%d/%d, current_Qm %d, current_RI %d, total_bytes TX %d\n",
 	    gNB->dlsch[i][0]->rnti,
 	    gNB->dlsch[i][0]->stats.round_trials[0],
 	    (double)gNB->dlsch[i][0]->stats.round_trials[1]/gNB->dlsch[i][0]->stats.round_trials[0],
@@ -355,7 +355,7 @@ void dump_pdsch_stats(PHY_VARS_gNB *gNB) {
 	    gNB->dlsch[i][0]->stats.round_trials[7],
 	    gNB->dlsch[i][0]->stats.current_Qm,
 	    gNB->dlsch[i][0]->stats.current_RI,
-	    gNB->dlsch[i][0]->stats.total_bytes);
+	    gNB->dlsch[i][0]->stats.total_bytes_tx);
 
 }
 

openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c

@@ -355,7 +355,7 @@ int nr_dlsch_encoding(unsigned char *a,
   A = rel15->TBSize[0]<<3;
 
   if (dlsch->harq_processes[harq_pid]->round == 0){
-    dlsch->stats.total_bytes += rel15->TBSize[0];
+    dlsch->stats.total_bytes_tx += rel15->TBSize[0];
     dlsch->stats.current_RI   = rel15->nrOfLayers;
     dlsch->stats.current_Qm   = rel15->qamModOrder[0];
   }

openair1/PHY/NR_TRANSPORT/nr_ulsch.c

@@ -137,3 +137,33 @@ void nr_ulsch_unscrambling_optim(int16_t* llr,
                           n_RNTI);
 #endif
 }
+
+void dump_pusch_stats(PHY_VARS_gNB *gNB) {
+
+  for (int i=0;i<NUMBER_OF_NR_ULSCH_MAX;i++)
+    if (gNB->ulsch[i][0]->rnti>0) 
+      LOG_I(PHY,"ULSCH RNTI %x: round_trials %d(%1.1e)/%d(%1.1e)/%d(%1.1e)/%d/%d/%d/%d/%d, current_Qm %d, current_RI %d, total_bytes RX/TX %d/%d\n",
+	    gNB->ulsch[i][0]->rnti,
+	    gNB->ulsch[i][0]->stats.round_trials[0],
+	    (double)gNB->ulsch[i][0]->stats.round_trials[1]/gNB->ulsch[i][0]->stats.round_trials[0],
+	    gNB->ulsch[i][0]->stats.round_trials[1],
+	    (double)gNB->ulsch[i][0]->stats.round_trials[2]/gNB->ulsch[i][0]->stats.round_trials[1],
+	    gNB->ulsch[i][0]->stats.round_trials[2],
+	    (double)gNB->ulsch[i][0]->stats.round_trials[3]/gNB->ulsch[i][0]->stats.round_trials[2],
+	    gNB->ulsch[i][0]->stats.round_trials[3],
+	    gNB->ulsch[i][0]->stats.round_trials[4],
+	    gNB->ulsch[i][0]->stats.round_trials[5],
+	    gNB->ulsch[i][0]->stats.round_trials[6],
+	    gNB->ulsch[i][0]->stats.round_trials[7],
+	    gNB->ulsch[i][0]->stats.current_Qm,
+	    gNB->ulsch[i][0]->stats.current_RI,
+	    gNB->ulsch[i][0]->stats.total_bytes_rx,
+	    gNB->ulsch[i][0]->stats.total_bytes_tx);
+  
+}
+
+void clear_pusch_stats(PHY_VARS_gNB *gNB) {
+
+  for (int i=0;i<NUMBER_OF_NR_ULSCH_MAX;i++)
+    memset((void*)&gNB->ulsch[i][0]->stats,0,sizeof(gNB->ulsch[i][0]->stats));
+}

openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c

@@ -363,15 +363,14 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
 
   LOG_D(PHY,"ULSCH Decoding, harq_pid %d TBS %d G %d mcs %d Nl %d nb_rb %d, Qm %d, n_layers %d\n",harq_pid,A,G, mcs, n_layers, nb_rb, Qm, n_layers);
 
-
+  if (R<1024)
-    if (R<1024)
+    Coderate = (float) R /(float) 1024;
-      Coderate = (float) R /(float) 1024;
+  else
-    else
+    Coderate = (float) R /(float) 2048;
-      Coderate = (float) R /(float) 2048;
+  
-
+  if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25){
-    if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25){
+    p_decParams->BG = 2;
-      p_decParams->BG = 2;
+    if (Coderate < 0.3333) {
-      if (Coderate < 0.3333) {
       p_decParams->R = 15;
       kc = 52;
     }
@@ -398,8 +397,15 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
       kc = 27;
     }
   }
+  
+  ulsch->stats.round_trials[harq_process->round]++;
 
   if (harq_process->round == 0) {
+
+    ulsch->stats.current_Qm = Qm;
+    ulsch->stats.current_RI = n_layers;
+    ulsch->stats.total_bytes_tx += harq_process->TBS;
+    
     // This is a new packet, so compute quantities regarding segmentation
     if (A > 3824)
       harq_process->B = A+24;
@@ -597,6 +603,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
           LOG_I(PHY, "Segment %d CRC OK\n",r);
   #endif
         ret = no_iteration_ldpc;
+	ulsch->stats.total_bytes_rx += harq_process->TBS;
       } else {
   #ifdef PRINT_CRC_CHECK
         //if (prnt_crc_cnt%10 == 0)

openair1/PHY/defs_gNB.h

@@ -126,7 +126,8 @@ typedef struct {
 
 typedef struct {
   int round_trials[8];
-  int total_bytes;
+  int total_bytes_tx;
+  int total_bytes_rx;
   int current_Qm;
   int current_RI;
 } NR_gNB_SCH_STATS_t;

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -574,5 +574,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
       }
     }
   }
+  if ((frame_rx&127) == 0) dump_pusch_stats(gNB);
+
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_UESPEC_RX,0);
 }

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -55,7 +55,6 @@
 //#include "openair1/SIMULATION/NR_PHY/nr_dummy_functions.c"
 #include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
 #include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
-#include "openair1/NR_REFSIG/pss_nr.h"
 #define inMicroS(a) (((double)(a))/(cpu_freq_GHz*1000.0))
 #include "SIMULATION/LTE_PHY/common_sim.h"
 
@@ -119,7 +118,7 @@ int main(int argc, char **argv)
   double sigma, sigma_dB;
   double snr_step = .2;
   uint8_t snr1set = 0;
-  int slot = 8, frame = 0;
+  int slot = 8, frame = 1;
   FILE *output_fd = NULL;
   double *s_re[2]= {s_re0,s_re1};
   double *s_im[2]= {s_im0,s_im1};
@@ -702,6 +701,7 @@ int main(int argc, char **argv)
     int round_trials[4]={0,0,0,0};
     uint32_t errors_scrambling[4] = {0,0,0,0};
 
+    clear_pusch_stats(gNB);
     for (trial = 0; trial < n_trials; trial++) {
     uint8_t round = 0;
 
@@ -1040,6 +1040,9 @@ int main(int argc, char **argv)
 	   (double)errors_scrambling[2]/available_bits/round_trials[0],
 	   (double)errors_scrambling[3]/available_bits/round_trials[0],
 	   roundStats[snrRun],effRate,effRate/TBS*100,TBS);
+
+    dump_pusch_stats(gNB);
+
     printf("*****************************************\n");
     printf("\n");