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Real-time performance optimization

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This commit is contained in:
luis_pereira87
2021-12-16 17:43:31 +00:00
parent 6010aaeffc
commit 00904bc2a0
4 changed files with 14 additions and 14 deletions
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openair1/PHY/INIT/nr_init.c
+5 -5
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@@ -205,11 +205,11 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->nr_srs_info[id]->srs_estimated_channel_time = (int32_t **)malloc16(Prx*sizeof(int32_t*));
gNB->nr_srs_info[id]->srs_estimated_channel_time_shifted = (int32_t **)malloc16(Prx*sizeof(int32_t*));
for (i=0;i<Prx;i++){
gNB->nr_srs_info[id]->srs_received_signal[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_ls_estimated_channel[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_freq[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_time[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_time_shifted[i] = (int32_t*)malloc16_clear(fp->samples_per_frame*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_received_signal[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_ls_estimated_channel[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_freq[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_time[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->srs_estimated_channel_time_shifted[i] = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
}
}
openair1/PHY/INIT/nr_init_ue.c
+5 -5
View File
@@ -332,11 +332,11 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
ue->nr_srs_info->srs_estimated_channel_time = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
ue->nr_srs_info->srs_estimated_channel_time_shifted = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
for (i=0; i<fp->nb_antennas_rx; i++) {
ue->nr_srs_info->srs_received_signal[i] = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->srs_ls_estimated_channel[i] = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->srs_estimated_channel_freq[i] = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->srs_estimated_channel_time[i] = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->srs_estimated_channel_time_shifted[i] = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->srs_received_signal[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_ls_estimated_channel[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_estimated_channel_freq[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_estimated_channel_time[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
ue->nr_srs_info->srs_estimated_channel_time_shifted[i] = (int32_t *) malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
}
if (abstraction_flag == 0) {
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+2 -4
View File
@@ -1112,10 +1112,8 @@ int nr_srs_channel_estimation(PHY_VARS_gNB *gNB,
for (int ant = 0; ant < frame_parms->nb_antennas_rx; ant++) {
memset(srs_ls_estimated_channel[ant], 0, frame_parms->samples_per_frame*sizeof(int32_t));
memset(srs_estimated_channel_freq[ant], 0, frame_parms->samples_per_frame*sizeof(int32_t));
memset(srs_estimated_channel_time[ant], 0, frame_parms->samples_per_frame*sizeof(int32_t));
memset(srs_estimated_channel_time_shifted[ant], 0, frame_parms->samples_per_frame*sizeof(int32_t));
memset(srs_ls_estimated_channel[ant], 0, frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols)*sizeof(int32_t));
memset(srs_estimated_channel_freq[ant], 0, frame_parms->ofdm_symbol_size*(1<<srs_pdu->num_symbols)*sizeof(int32_t));
int16_t *srs_estimated_channel16 = (int16_t *)&srs_estimated_channel_freq[ant][nr_srs_info->subcarrier_idx[0]];
openair1/PHY/defs_nr_common.h
+2
View File
@@ -107,6 +107,8 @@
#define MAX_NUM_NR_ULSCH_SEGMENTS 34
#define MAX_NR_ULSCH_PAYLOAD_BYTES (MAX_NUM_NR_ULSCH_SEGMENTS*1056)
#define MAX_NUM_NR_SRS_SYMBOLS 4
#define MAX_NUM_NR_CHANNEL_BITS (14*273*12*8) // 14 symbols, 273 RB
#define MAX_NUM_NR_RE (14*273*12)
#define NR_RX_NB_TH 1