Optimizing PRS buffers, added freeing up in nrUE

executables/nr-uesoftmodem.h

@@ -100,6 +100,4 @@ extern void start_oai_nrue_threads(void);
 void *UE_thread(void *arg);
 void init_nr_ue_vars(PHY_VARS_NR_UE *ue, uint8_t UE_id, uint8_t abstraction_flag);
 void init_nrUE_standalone_thread(int ue_idx);
-void RCconfig_nrUE_prs(void *cfg);
-void init_nr_prs_ue_vars(PHY_VARS_NR_UE *ue);
 #endif

openair1/PHY/INIT/phy_init.h

@@ -416,6 +416,9 @@ void fill_subframe_mask(PHY_VARS_eNB *eNB);
 void init_DLSCH_struct(PHY_VARS_gNB *gNB, processingData_L1tx_t *msg);
 void reset_DLSCH_struct(const PHY_VARS_gNB *gNB, processingData_L1tx_t *msg);
 
+void RCconfig_nrUE_prs(void *cfg);
+void init_nr_prs_ue_vars(PHY_VARS_NR_UE *ue);
+
 /** @} */
 #endif
 

openair1/PHY/defs_nr_UE.h

@@ -349,8 +349,6 @@ typedef struct {
 #define NR_PRS_IDFT_OVERSAMP_FACTOR 1  // IDFT oversampling factor for NR PRS channel estimates in time domain, ALLOWED value 16x, and 1x is default(ie. IDFT size is frame_params->ofdm_symbol_size)
 typedef struct {
   prs_config_t prs_cfg;
-  int32_t **prs_ch_estimates;
-  int32_t **prs_ch_estimates_time;
   int32_t reserved;
   prs_meas_t **prs_meas;
 } NR_PRS_RESOURCE_t;
@@ -358,10 +356,9 @@ typedef struct {
 typedef struct {
   uint8_t NumPRSResources;
   NR_PRS_RESOURCE_t prs_resource[NR_MAX_PRS_RESOURCES_PER_SET];
-  //temp buffers
   int16_t *ch_tmp;
-  int16_t *chF_interpol;
-  int16_t *chT_interpol;
+  int32_t **chF_interpol;
+  int32_t **chT_interpol;
 } NR_UE_PRS;
 
 #define NR_PDCCH_DEFS_NR_UE