nr_du[] not filled in High Speed case for both gNB and nrUE

openair1/PHY/NR_TRANSPORT/nr_prach.c

@@ -780,7 +780,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
       }
     } else { // This is the high-speed case
       new_dft = 0;
-
+      nr_fill_du(N_ZC,prach_root_sequence_map);
       // set preamble_offset to initial rootSequenceIndex and look if we need more root sequences for this
       // preamble index and find the corresponding cyclic shift
       // Check if all shifts for that root have been processed
@@ -788,7 +788,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
         not_found = 1;
         new_dft   = 1;
         preamble_index0 -= numshift;
-        (preamble_offset==0 && numshift==0) ? (preamble_offset) : (preamble_offset++);
+        //(preamble_offset==0 && numshift==0) ? (preamble_offset) : (preamble_offset++);
 
         while (not_found == 1) {
           // current root depending on rootSequenceIndex

openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h

@@ -73,6 +73,8 @@ void compute_nr_prach_seq(uint8_t short_sequence,
                           uint8_t rootSequenceIndex,
                           uint32_t X_u[64][839]);
 
+void nr_fill_du(uint16_t N_ZC,uint16_t *prach_root_sequence_map);
+
 void init_nr_prach_tables(int N_ZC);
 
 /**@}*/

openair1/PHY/NR_UE_TRANSPORT/nr_prach.c

@@ -42,7 +42,7 @@
 
 #include "T.h"
 
-//#define NR_PRACH_DEBUG 1
+#define NR_PRACH_DEBUG 1
 
 extern uint16_t prach_root_sequence_map_0_3[838];
 extern uint16_t prach_root_sequence_map_abc[138];
@@ -130,6 +130,7 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
     #endif
 
     not_found = 1;
+    nr_fill_du(N_ZC,prach_root_sequence_map);
     preamble_index0 = preamble_index;
     // set preamble_offset to initial rootSequenceIndex and look if we need more root sequences for this
     // preamble index and find the corresponding cyclic shift

openair1/SIMULATION/NR_PHY/prachsim.c

@@ -205,7 +205,7 @@ int main(int argc, char **argv){
 
   randominit(0);
 
-  while ((c = getopt (argc, argv, "hHaA:Cc:r:p:g:m:n:s:S:t:x:y:v:V:z:N:F:d:Z:L:R:E")) != -1) {
+  while ((c = getopt (argc, argv, "hHaA:Cc:l:r:p:g:m:n:s:S:t:x:y:v:V:z:N:F:d:Z:L:R:E")) != -1) {
     switch (c) {
     case 'a':
       printf("Running AWGN simulation\n");
@@ -218,6 +218,10 @@ int main(int argc, char **argv){
       config_index = atoi(optarg);
       break;
 
+    case 'l':
+      loglvl = atoi(optarg);
+      break;
+
     case 'r':
       msg1_frequencystart = atoi(optarg);
       break;