Merge remote-tracking branch 'origin/develop-CCE' into develop-NR_SA_F1AP_5GRECORDS

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -182,7 +182,8 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
     }
 
     /*Mapping the encoded DCI along with the DMRS */
-    for (int cce_count = 0; cce_count < dci_pdu->AggregationLevel; cce_count ++) {
+    for(int symbol_idx = 0; symbol_idx < pdcch_pdu_rel15->DurationSymbols; symbol_idx++) {
+      for (int cce_count = 0; cce_count < dci_pdu->AggregationLevel; cce_count+=pdcch_pdu_rel15->DurationSymbols) {
 
         int8_t cce_idx = reg_list_order[cce_count];
 
@@ -193,13 +194,13 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
           if (k >= frame_parms.ofdm_symbol_size)
             k -= frame_parms.ofdm_symbol_size;
 
-        l = cset_start_symb + gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].symb_idx;
+          l = cset_start_symb + symbol_idx;
 
           // dmrs index depends on reference point for k according to 38.211 7.4.1.3.2
           if (pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG)
-          dmrs_idx =(gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx / pdcch_pdu_rel15->DurationSymbols) * 3;
+            dmrs_idx = (gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx) * 3;
           else
-          dmrs_idx = (gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx / pdcch_pdu_rel15->DurationSymbols + rb_offset) * 3;
+            dmrs_idx = (gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx + rb_offset) * 3;
 
           k_prime = 0;
 
@@ -238,6 +239,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
           } // m
         } // reg_in_cce_idx
       } // cce_count
+    } // symbol_idx
 
     LOG_D(PHY,
           "DCI: payloadSize = %d | payload = %llx\n",

openair1/PHY/NR_TRANSPORT/nr_dci_tools.c

@@ -136,7 +136,7 @@ void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m,  nfapi_nr_dl_tti_pdcch_pdu_r
   get_coreset_rballoc(pdcch_pdu_rel15->FreqDomainResource,&n_rb,&rb_offset);
 
 
-  int N_reg = n_rb * pdcch_pdu_rel15->DurationSymbols;
+  int N_reg = n_rb;
   int C=-1;
 
   AssertFatal(N_reg > 0,"N_reg cannot be 0\n");
@@ -174,8 +174,8 @@ void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m,  nfapi_nr_dl_tti_pdcch_pdu_r
 	  for (uint8_t reg_idx=0; reg_idx<bsize; reg_idx++) {
 	    reg = &cce->reg_list[reg_idx];
 	    reg->reg_idx = bsize*idx + reg_idx;
-	    reg->start_sc_idx = (reg->reg_idx/pdcch_pdu_rel15->DurationSymbols) * NR_NB_SC_PER_RB;
-	    reg->symb_idx = reg->reg_idx % pdcch_pdu_rel15->DurationSymbols;
+	    reg->start_sc_idx = reg->reg_idx * NR_NB_SC_PER_RB;
+	    reg->symb_idx = 0;
 	    LOG_D(PHY, "reg %d symbol %d start subcarrier %d\n", reg->reg_idx, reg->symb_idx, reg->start_sc_idx);
 	  }
 	}
@@ -185,8 +185,8 @@ void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m,  nfapi_nr_dl_tti_pdcch_pdu_r
 	for (uint8_t reg_idx=0; reg_idx<NR_NB_REG_PER_CCE; reg_idx++) {
 	  reg = &cce->reg_list[reg_idx];
 	  reg->reg_idx = cce->cce_idx*NR_NB_REG_PER_CCE + reg_idx;
-	  reg->start_sc_idx = (reg->reg_idx/pdcch_pdu_rel15->DurationSymbols) * NR_NB_SC_PER_RB;
-	  reg->symb_idx = reg->reg_idx % pdcch_pdu_rel15->DurationSymbols;
+	  reg->start_sc_idx = reg->reg_idx * NR_NB_SC_PER_RB;
+	  reg->symb_idx = 0;
 	  LOG_D(PHY, "reg %d symbol %d start subcarrier %d\n", reg->reg_idx, reg->symb_idx, reg->start_sc_idx);
 	}
 	

openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

@@ -142,7 +142,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
 
   if (reg_bundle_size_L != 0) { // interleaving will be done only if reg_bundle_size_L != 0
     coreset_interleaved = 1;
-    coreset_C = (uint32_t) ((coreset_nbr_rb * coreset_time_dur) / (coreset_interleaver_size_R * reg_bundle_size_L));
+    coreset_C = (uint32_t) (coreset_nbr_rb / (coreset_interleaver_size_R * reg_bundle_size_L));
   } else {
     reg_bundle_size_L = 6;
   }
@@ -150,7 +150,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
 
   int f_bundle_j_list[NR_MAX_PDCCH_AGG_LEVEL] = {};
 
-  for (int reg = 0; reg < ((coreset_nbr_rb * coreset_time_dur)); reg++) {
+  for (int reg = 0; reg < coreset_nbr_rb; reg++) {
     if ((reg % reg_bundle_size_L) == 0) {
       if (r == coreset_interleaver_size_R) {
         r = 0;
@@ -158,7 +158,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
       }
 
       bundle_j = (c * coreset_interleaver_size_R) + r;
-      f_bundle_j = ((r * coreset_C) + c + n_shift) % ((coreset_nbr_rb * coreset_time_dur) / reg_bundle_size_L);
+      f_bundle_j = ((r * coreset_C) + c + n_shift) % (coreset_nbr_rb / reg_bundle_size_L);
 
       if (coreset_interleaved == 0) f_bundle_j = bundle_j;
 
@@ -184,22 +184,28 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
     }
   }
 
-  for(int reg=0; reg<((coreset_nbr_rb*coreset_time_dur)); reg++) {
+  int rb = 0;
+  for (int c_id = 0; c_id < number_of_candidates; c_id++ ) {
+    for (int symbol_idx = 0; symbol_idx < coreset_time_dur; symbol_idx++) {
+      for (int cce_count = CCE[c_id/coreset_time_dur]+c_id%coreset_time_dur; cce_count < CCE[c_id/coreset_time_dur]+c_id%coreset_time_dur+L[c_id]; cce_count += coreset_time_dur) {
+        for (int reg_in_cce_idx = 0; reg_in_cce_idx < NR_NB_REG_PER_CCE; reg_in_cce_idx++) {
 
-    f_reg = (f_bundle_j_list_ord[reg/6]*reg_bundle_size_L)+(reg%reg_bundle_size_L);
-    index_z   = 9*reg;
-    index_llr = 9*((uint16_t)floor(f_reg/coreset_time_dur)+((f_reg%coreset_time_dur)*(coreset_nbr_rb)));
+          f_reg = (f_bundle_j_list_ord[cce_count] * reg_bundle_size_L) + reg_in_cce_idx;
+          index_z = 9 * rb;
+          index_llr = (uint16_t) (f_reg + symbol_idx * coreset_nbr_rb) * 9;
 
-    for (int i=0; i<9; i++) {
+          for (int i = 0; i < 9; i++) {
             z[index_z + i] = llr[index_llr + i];
 #ifdef NR_PDCCH_DCI_DEBUG
-      LOG_D(PHY,"[reg=%d,bundle_j=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n",
-             reg,bundle_j,(index_z + i),*(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i]),
+            LOG_I(PHY,"[cce_count=%d,reg_in_cce_idx=%d,bundle_j=%d,symbol_idx=%d,candidate=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n",
+                  cce_count,reg_in_cce_idx,bundle_j,symbol_idx,c_id,(index_z + i),*(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i]),
                    f_reg,f_bundle_j,(index_llr + i),*(int16_t *) &llr[index_llr + i], *(1 + (int16_t *) &llr[index_llr + i]));
 #endif
           }
-
-    if ((reg%reg_bundle_size_L) == 0) r++;
+          rb++;
+        }
+      }
+    }
   }
 }