Added debug prints in ULSIM for PTRS RE calculations

- Added PTRS Symbols in a slot and Resource elements count in debug print

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -56,7 +56,7 @@
 #include "openair2/LAYER2/NR_MAC_UE/mac_proto.h"
 #include "openair2/LAYER2/NR_MAC_gNB/mac_proto.h"
 #include "common/utils/threadPool/thread-pool.h"
-
+#include "PHY/NR_REFSIG/ptrs_nr.h"
 #define inMicroS(a) (((double)(a))/(cpu_freq_GHz*1000.0))
 #include "SIMULATION/LTE_PHY/common_sim.h"
 
@@ -197,6 +197,9 @@ int main(int argc, char **argv)
   int ptrs_arg[2] = {-1,-1};// Invalid values
   /* DMRS TYPE = dmrs_arg[0], Add Pos = dmrs_arg[1] */
   int dmrs_arg[2] = {-1,-1};// Invalid values
+  uint16_t ptrsSymPos = 0;
+  uint16_t ptrsSymbPerSlot = 0;
+  uint16_t ptrsRePerSymb = 0;
   
   UE_nr_rxtx_proc_t UE_proc;
   FILE *scg_fd=NULL;
@@ -1016,6 +1019,18 @@ int main(int argc, char **argv)
     }
   }
 
+      }
+
+      if(pusch_pdu->pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS)
+      {
+        set_ptrs_symb_idx(&ptrsSymPos,
+                          pusch_pdu->nr_of_symbols,
+                          pusch_pdu->start_symbol_index,
+                          1<<ptrs_time_density,
+                          pusch_pdu->ul_dmrs_symb_pos);
+        ptrsSymbPerSlot = get_ptrs_symbols_in_slot(ptrsSymPos, pusch_pdu->start_symbol_index, pusch_pdu->nr_of_symbols);
+        ptrsRePerSymb = ((pusch_pdu->rb_size + ptrs_freq_density - 1)/ptrs_freq_density);
+        printf("[ULSIM] PTRS Symbols in a slot: %2d, RE per Symbol: %3d, RE in a slot %4d\n", ptrsSymbPerSlot,ptrsRePerSymb, ptrsSymbPerSlot*ptrsRePerSymb );
       }
 
 	////////////////////////////////////////////////////////////
@@ -1082,7 +1097,7 @@ int main(int argc, char **argv)
             }
             /*  2*5*(50/2), for RB = 50,K = 2 for 5 OFDM PTRS symbols */
             available_bits -= 2 * ptrs_symbols * ((nb_rb + ptrs_freq_density - 1) /ptrs_freq_density);
-            printf("After PTRS subtraction available_bits are : %u \n", available_bits);
+            printf("[ULSIM][PTRS] Available bits are: %5d, removed PTRS bits are: %5d \n",available_bits, (ptrsSymbPerSlot * ptrsRePerSymb * 2) );
         }
 
 	for (i = 0; i < available_bits; i++) {