choosing the right version of the unresolved merge conflict in beamforming.c

changed the memory allocation of txdataF and beam_weigths

openair1/PHY/INIT/lte_init.c

@@ -1306,7 +1306,8 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
       common_vars->txdataF_BF[eNB_id] = (int32_t **)malloc16(fp->nb_antennas_tx*sizeof(int32_t*));
 
       if (eNB->node_function != NGFI_RRU_IF5) {
-	for (i=0; i<((eNB->do_precoding==0)?fp->nb_antennas_tx:14); i++) {
+	for (i=0; i<NB_ANTENNA_PORTS_ENB; i++) {
+	  if (i<fp->nb_antenna_ports_eNB || i==5) {
 	    common_vars->txdataF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*fp->symbols_per_tti*10*sizeof(int32_t) );
 #ifdef DEBUG_PHY
 	    printf("[openair][LTE_PHY][INIT] common_vars->txdataF[%d][%d] = %p (%lu bytes)\n",
@@ -1315,6 +1316,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
 #endif
 	  }
 	}
+      }
       for (i=0; i<fp->nb_antennas_tx; i++) {
 	common_vars->txdataF_BF[eNB_id][i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t) );
 	if (eNB->node_function != NGFI_RCC_IF4p5)
@@ -1329,6 +1331,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
       }
       
       for (i=0; i<NB_ANTENNA_PORTS_ENB; i++) {
+	if (i<fp->nb_antenna_ports_eNB || i==5) {
 	  common_vars->beam_weights[eNB_id][i] = (int32_t **)malloc16_clear(fp->nb_antennas_tx*sizeof(int32_t*));
 	  for (j=0; j<fp->nb_antennas_tx; j++) {
 	    common_vars->beam_weights[eNB_id][i][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
@@ -1350,6 +1353,7 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
 #endif
 	  }
 	}
+      }
 
       // RX vars
       if (eNB->node_function != NGFI_RCC_IF4p5) {

openair1/PHY/MODULATION/beamforming.c

@@ -63,35 +63,8 @@ int beam_precoding(int32_t **txdataF,
   // clear txdata_BF[aa][re] for each call of ue_spec_beamforming
   memset(txdataF_BF[aa],0,sizeof(int32_t)*(frame_parms->ofdm_symbol_size));
 
-#if 0
-/* TODO: to be resolved */
-<<<<<<< HEAD
-  for (p=0; p<14; p++) {
-    //if (p==0 || p==1 || p==5 || p>7)
-    //  mult_cpx_conj_vector((int16_t*)txdataF[p], (int16_t*)beam_weights[p][aa], (int16_t*)txdataF_BF[aa], frame_parms->ofdm_symbol_size, 15);
-    if (txdataF[p]) {//[slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re]!=0) {
-
-      for (re=0;re<frame_parms->ofdm_symbol_size;re++) {
-        ((int16_t*)&txdataF_BF[aa][re])[0] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[p][aa][re])[0])>>15);
-        ((int16_t*)&txdataF_BF[aa][re])[0] -= (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[p][aa][re])[1])>>15);
-        ((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[p][aa][re])[1])>>15);
-        ((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[p][aa][re])[0])>>15);
-	
-	/*
-          printf("beamforming.c:txdataF[%d][%d]=%d+j%d, beam_weights[%d][%d][%d]=%d+j%d,txdata_BF[%d][%d]=%d+j%d\n",
-	  p,slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re,
-	  ((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0],
-	  ((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1],
-	  p,aa,re,
-	  ((int16_t*)&beam_weights[p][aa][re])[0],((int16_t*)&beam_weights[p][aa][re])[1],
-	  aa,re,
-	  ((int16_t*)&txdataF_BF[aa][re])[0],
-	  ((int16_t*)&txdataF_BF[aa][re])[1]); 
-	*/
-      } 
-=======
   for (p=0; p<NB_ANTENNA_PORTS_ENB; p++) {
-    if (p==0 || p==1 || p==5) {
+    if (p<frame_parms->nb_antenna_ports_eNB || p==5) {
       multadd_cpx_vector((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size],(int16_t*)beam_weights[p][aa], (int16_t*)txdataF_BF[aa], 0, frame_parms->ofdm_symbol_size, 15);
       //mult_cpx_conj_vector((int16_t*)beam_weights[p][aa], (int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size], (int16_t*)txdataF_BF[aa], frame_parms->ofdm_symbol_size, 15, 1);
 
@@ -114,10 +87,7 @@ int beam_precoding(int32_t **txdataF,
                    ((int16_t*)&txdataF_BF[aa][re])[1]);
         }
       }*/
->>>>>>> enhancement-192-beamforming
-
     }
   }
-#endif
   return 0;
 }

targets/RT/USER/lte-enb.c

@@ -2002,7 +2002,6 @@ void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst
 	eNB->do_prach             = NULL;
 	eNB->do_precoding         = 0;
 	eNB->fep                  = eNB_fep_rru_if5;
-	eNB->do_precoding         = 0;
 	eNB->td                   = NULL;
 	eNB->te                   = NULL;
 	eNB->proc_uespec_rx       = NULL;