From b29f92c1d6064dea7ce34d0003caed867f231093 Mon Sep 17 00:00:00 2001
From: Sakthivel Velumani <velumani@eurecom.fr>
Date: Thu, 7 Oct 2021 19:02:26 +0530
Subject: [PATCH] Add MCS table option to ulsim

---
 openair1/SIMULATION/NR_PHY/ulsim.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/openair1/SIMULATION/NR_PHY/ulsim.c b/openair1/SIMULATION/NR_PHY/ulsim.c
index 91a45d69b1..d86d913829 100644
--- a/openair1/SIMULATION/NR_PHY/ulsim.c
+++ b/openair1/SIMULATION/NR_PHY/ulsim.c
@@ -320,7 +320,6 @@ int main(int argc, char **argv)
   int modify_dmrs = 0;
   /* L_PTRS = ptrs_arg[0], K_PTRS = ptrs_arg[1] */
   int ptrs_arg[2] = {-1,-1};// Invalid values
-  /* mapping type = dmrs_arg[0], Add Pos = dmrs_arg[1], dmrs config type = dmrs_arg[2] */
   int dmrs_arg[3] = {-1,-1,-1};// Invalid values
   uint16_t ptrsSymPos = 0;
   uint16_t ptrsSymbPerSlot = 0;
@@ -519,6 +518,10 @@ int main(int argc, char **argv)
         exit(-1);
       }
       break;
+
+    case 'B':
+      mcs_table = atoi(optarg);
+      break;
       
     case 'F':
       input_fd = fopen(optarg, "r");
@@ -610,6 +613,7 @@ int main(int argc, char **argv)
       printf("-y Number of TX antennas used at UE\n");
       printf("-z Number of RX antennas used at gNB\n");
       printf("-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file\n");
+      printf("-B MCS table\n");
       //printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
       printf("-F Input filename (.txt format) for RX conformance testing\n");
       printf("-G Offset of samples to read from file (0 default)\n");
@@ -895,6 +899,7 @@ int main(int argc, char **argv)
       dmrs_config_type = pusch_dmrs_type1;
     else if(dmrs_arg[2] == 2)
       dmrs_config_type = pusch_dmrs_type2;
+    num_dmrs_cdm_grps_no_data = dmrs_arg[3];
   }
 
   uint8_t  length_dmrs         = pusch_len1;
@@ -1555,7 +1560,12 @@ int main(int argc, char **argv)
 	   roundStats[snrRun],effRate[snrRun],effTP[snrRun],TBS);
 
     FILE *fd=fopen("nr_ulsim.log","w");
+    if (fd == NULL) {
+      printf("Problem with filename %s\n", "nr_ulsim.log");
+      exit(-1);
+    }
     dump_pusch_stats(fd,gNB);
+    fclose(fd);
 
     printf("*****************************************\n");
     printf("\n");
@@ -1589,7 +1599,6 @@ int main(int argc, char **argv)
       printf("*************\n");
       printf("PUSCH test OK\n");
       printf("*************\n");
-      break;
     }
 
     snrStats[snrRun] = SNR;