Change array size from MAX_NUM_NR_SRS_AP to 1<<srs_pdu->num_ant_ports

openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c

@@ -967,10 +967,10 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
                               const nr_srs_info_t *nr_srs_info,
                               const int32_t **srs_generated_signal,
                               int32_t srs_received_signal[][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
-                              int32_t srs_ls_estimated_channel[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
-                              int32_t srs_estimated_channel_freq[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
-                              int32_t srs_estimated_channel_time[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size],
-                              int32_t srs_estimated_channel_time_shifted[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size],
+                              int32_t srs_ls_estimated_channel[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
+                              int32_t srs_estimated_channel_freq[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
+                              int32_t srs_estimated_channel_time[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
+                              int32_t srs_estimated_channel_time_shifted[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
                               uint32_t *signal_power,
                               uint32_t *noise_power_per_rb,
                               uint32_t *noise_power,

openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h

@@ -73,10 +73,10 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
                               const nr_srs_info_t *nr_srs_info,
                               const int32_t **srs_generated_signal,
                               int32_t srs_received_signal[][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
-                              int32_t srs_ls_estimated_channel[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
-                              int32_t srs_estimated_channel_freq[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
-                              int32_t srs_estimated_channel_time[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size],
-                              int32_t srs_estimated_channel_time_shifted[][MAX_NUM_NR_SRS_AP][gNB->frame_parms.ofdm_symbol_size],
+                              int32_t srs_ls_estimated_channel[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
+                              int32_t srs_estimated_channel_freq[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size*(1<<srs_pdu->num_symbols)],
+                              int32_t srs_estimated_channel_time[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
+                              int32_t srs_estimated_channel_time_shifted[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
                               uint32_t *signal_power,
                               uint32_t *noise_power_per_rb,
                               uint32_t *noise_power,

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -832,10 +832,10 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
         nfapi_nr_srs_pdu_t *srs_pdu = &srs->srs_pdu;
         uint8_t N_symb_SRS = 1<<srs_pdu->num_symbols;
         int32_t srs_received_signal[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS];
-        int32_t srs_ls_estimated_channel[frame_parms->nb_antennas_rx][MAX_NUM_NR_SRS_AP][frame_parms->ofdm_symbol_size*N_symb_SRS];
-        int32_t srs_estimated_channel_freq[frame_parms->nb_antennas_rx][MAX_NUM_NR_SRS_AP][frame_parms->ofdm_symbol_size*N_symb_SRS] __attribute__ ((aligned(32)));
-        int32_t srs_estimated_channel_time[frame_parms->nb_antennas_rx][MAX_NUM_NR_SRS_AP][frame_parms->ofdm_symbol_size] __attribute__ ((aligned(32)));
-        int32_t srs_estimated_channel_time_shifted[frame_parms->nb_antennas_rx][MAX_NUM_NR_SRS_AP][frame_parms->ofdm_symbol_size];
+        int32_t srs_ls_estimated_channel[frame_parms->nb_antennas_rx][1<<srs_pdu->num_ant_ports][frame_parms->ofdm_symbol_size*N_symb_SRS];
+        int32_t srs_estimated_channel_freq[frame_parms->nb_antennas_rx][1<<srs_pdu->num_ant_ports][frame_parms->ofdm_symbol_size*N_symb_SRS] __attribute__ ((aligned(32)));
+        int32_t srs_estimated_channel_time[frame_parms->nb_antennas_rx][1<<srs_pdu->num_ant_ports][frame_parms->ofdm_symbol_size] __attribute__ ((aligned(32)));
+        int32_t srs_estimated_channel_time_shifted[frame_parms->nb_antennas_rx][1<<srs_pdu->num_ant_ports][frame_parms->ofdm_symbol_size];
         uint32_t noise_power_per_rb[srs_pdu->bwp_size];
         int8_t snr_per_rb[srs_pdu->bwp_size];
         uint32_t signal_power;