bugfix in dci_tools_ue.c (check_format1_1a_coherency issue)

openair1/PHY/LTE_UE_TRANSPORT/dci_tools_ue.c

@@ -943,7 +943,7 @@ int check_dci_format1_1a_coherency(DCI_format_t dci_format,
         }
     }
 
-    if ((rnti==si_rnti) || (rnti==p_rnti) || (rnti==ra_rnti))
+    if (dci_format == format1a && ((rnti==si_rnti) || (rnti==p_rnti) || (rnti==ra_rnti)))
     {
         NPRB = (TPC&1) + 2;
         switch (N_RB_DL) {
@@ -961,7 +961,7 @@ int check_dci_format1_1a_coherency(DCI_format_t dci_format,
             break;
         }
     } 
-    else
+    else if (dci_format == format1a)
     {
         switch (N_RB_DL) {
         case 6:
@@ -996,13 +996,13 @@ int check_dci_format1_1a_coherency(DCI_format_t dci_format,
     }
 
 
-    if(dci_format == format1)
+    else if (dci_format == format1)
     {
         NPRB = conv_nprb(rah, rballoc, N_RB_DL);
     }
 
 
-    if(rballoc > RIV_max)
+    if(dci_format == format1a && rballoc > RIV_max)
     {
       //        LOG_I(PHY,"bad dci rballoc rballoc %d  RIV_max %lld \n",rballoc, RIV_max);
         // DCI false detection

openair1/PHY/impl_defs_top.h

@@ -287,9 +287,9 @@ typedef struct {
 
 #ifndef malloc16
 #  ifdef __AVX2__
-#    define malloc16(x) memalign(32,x)
+#    define malloc16(x) memalign(32,x+32)
 #  else
-#    define malloc16(x) memalign(16,x)
+#    define malloc16(x) memalign(16,x+16)
 #  endif
 #endif
 #define free16(y,x) free(y)
@@ -306,9 +306,9 @@ typedef struct {
 static inline void* malloc16_clear( size_t size )
 {
 #ifdef __AVX2__
-  void* ptr = memalign(32, size);
+  void* ptr = memalign(32, size+32);
 #else
-  void* ptr = memalign(16, size);
+  void* ptr = memalign(16, size+16);
 #endif
   DevAssert(ptr);
   memset( ptr, 0, size );

openair1/SIMULATION/LTE_PHY/dlsim.c

@@ -521,6 +521,7 @@ int main(int argc, char **argv)
   int k,i,j,aa;
   int re;
 
+
   int s,Kr,Kr_bytes;
 
   double SNR,snr0=-2.0,snr1,rate = 0;
@@ -1306,7 +1307,9 @@ int main(int argc, char **argv)
     }
   */
 
+
   UE->pdcch_vars[UE->current_thread_id[subframe]][0]->crnti = n_rnti;
+  UE->n_connected_eNB = 1;
 
   printf("Allocating %dx%d eNB->UE channel descriptor\n",eNB->frame_parms.nb_antennas_tx,UE->frame_parms.nb_antennas_rx);
   eNB2UE[0] = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
@@ -1318,8 +1321,10 @@ int main(int argc, char **argv)
                                    rx_sample_offset,
                                    0);
 
+  reset_meas(&eNB2UE[0]->random_channel);
+  reset_meas(&eNB2UE[0]->interp_time);
   if(num_rounds>1) {
-    for(n=1; n<4; n++)
+    for(n=1; n<4; n++) {
       eNB2UE[n] = new_channel_desc_scm(eNB->frame_parms.nb_antennas_tx,
                                        UE->frame_parms.nb_antennas_rx,
                                        channel_model,
@@ -1328,6 +1333,9 @@ int main(int argc, char **argv)
 				       forgetting_factor,
                                        rx_sample_offset,
                                        0);
+      reset_meas(&eNB2UE[n]->random_channel);
+      reset_meas(&eNB2UE[n]->interp_time);
+    }
   }
   
   if (eNB2UE[0]==NULL) {

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.conf

@@ -39,7 +39,7 @@ eNBs =
       downlink_frequency      			      = 2685000000L;
       uplink_frequency_offset 			      = -120000000;
       Nid_cell					      = 0;
-      N_RB_DL                 			      = 50;
+      N_RB_DL                 			      = 100;
       Nid_cell_mbsfn          			      = 0;
       nb_antenna_ports                                = 1;
       nb_antennas_tx          			      = 1;

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf

@@ -39,7 +39,7 @@ eNBs =
       downlink_frequency      			      = 2685000000L;
       uplink_frequency_offset 			      = -120000000;
       Nid_cell					      = 0;
-      N_RB_DL                 			      = 50;
+      N_RB_DL                 			      = 100;
       Nid_cell_mbsfn          			      = 0;
       nb_antenna_ports                                = 1;
       nb_antennas_tx          			      = 1;