Valid for OAI : Save some processing timing when looking for candidate DCI

openair1/PHY/LTE_TRANSPORT/dci.c

@@ -2810,8 +2810,8 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
         LOG_I(PHY,"[DCI search nPdcch %d - common] Attempting candidate %d Aggregation Level %d DCI length %d at CCE %d/%d (CCEmap %x,CCEmap_cand %x)\n",
                 pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask);
       else
-        LOG_I(PHY,"[DCI search nPdcch %d - ue spec] Attempting candidate %d Aggregation Level %d DCI length %d at CCE %d/%d (CCEmap %x,CCEmap_cand %x)\n",
-                pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask);
+        LOG_I(PHY,"[DCI search nPdcch %d - ue spec] Attempting candidate %d Aggregation Level %d DCI length %d at CCE %d/%d (CCEmap %x,CCEmap_cand %x) format %d\n",
+                pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask,format_c);
 
 #endif
 
@@ -2900,7 +2900,7 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
           }
         }
 
-        LOG_D(PHY,"DCI decoding CRNTI  [format: %d, nCCE[subframe: %d]: %d ], AggregationLevel %d \n",format_c, subframe, pdcch_vars[eNB_id]->nCCE[subframe],L2);
+        //LOG_I(PHY,"DCI decoding CRNTI  [format: %d, nCCE[subframe: %d]: %d ], AggregationLevel %d \n",format_c, subframe, pdcch_vars[eNB_id]->nCCE[subframe],L2);
         //  memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_decoded_output,sizeof_bytes);
 
 
@@ -2924,16 +2924,23 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **pdcch_vars,
         }
 
 #ifdef DEBUG_DCI_DECODING
-        LOG_I(PHY,"[DCI search] Found DCI %d rnti %x Aggregation %d length %d format %s in CCE %d (CCEmap %x)\n",
-              *dci_cnt,crc,1<<L,sizeof_bits,dci_format_strings[dci_alloc[*dci_cnt-1].format],CCEind,*CCEmap);
+        LOG_I(PHY,"[DCI search] Found DCI %d rnti %x Aggregation %d length %d format %s in CCE %d (CCEmap %x) candidate %d / %d \n",
+              *dci_cnt,crc,1<<L,sizeof_bits,dci_format_strings[dci_alloc[*dci_cnt-1].format],CCEind,*CCEmap,m,nb_candidates );
         dump_dci(frame_parms,&dci_alloc[*dci_cnt-1]);
 
 #endif
-
-        //  if (crc==pdcch_vars[eNB_id]->crnti)
-        //    return;
+            if(agregationLevel != 0xFF)
+            {
+               return;
+            }
       } // rnti match
     }  // CCEmap_cand == 0
+    if ( agregationLevel != 0xFF &&
+        (format_c == format0 && m==0 && si_rnti != SI_RNTI))
+    {
+      //Only valid for OAI : Save some processing time when looking for DCI format0. From the log we see the DCI only on candidate 0.
+      return;
+    }
   } // candidate loop
 }