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Code cleanup as per reiview comments

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This commit is contained in:
Sakthivel Velumani
2021-04-17 21:47:01 +02:00
parent 3c17c29a1d
commit a96501177e
2 changed files with 7 additions and 13 deletions
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openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+1 -1
View File
@@ -605,7 +605,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
ul_ch += 24;
}
}
#ifdef DEBUG_PDSCH
#ifdef DEBUG_PUSCH
ul_ch = (int16_t *)&ul_ch_estimates[p*gNB->frame_parms.nb_antennas_rx+aarx][ch_offset];
for(uint16_t idxP=0; idxP<ceil((float)nb_rb_pusch*12/8); idxP++) {
for(uint8_t idxI=0; idxI<16; idxI += 2) {
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+6 -12
View File
@@ -786,14 +786,14 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
}
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
pil = (int16_t *)&pilot[rb_offset*((config_type==pdsch_dmrs_type1) ? 6:4)];
pil = (int16_t *)&pilot[rb_offset*((config_type == pdsch_dmrs_type1) ? 6:4)];
k = k % ue->frame_parms.ofdm_symbol_size;
re_offset = k;
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+re_offset+nushift)];
dl_ch = (int16_t *)&dl_ch_estimates[p*ue->frame_parms.nb_antennas_rx+aarx][ch_offset];
memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
if (ue->high_speed_flag == 0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
1,ue->frame_parms.ofdm_symbol_size);
@@ -848,18 +848,12 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch,
8);
//for (int i= 0; i<16; i++)
//printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
pil += 2;
re_offset = (re_offset+2) % ue->frame_parms.ofdm_symbol_size;
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+nushift+re_offset)];
dl_ch += 8;
for (pilot_cnt=3; pilot_cnt<(6*nb_rb_pdsch-3); pilot_cnt += 2) {
//if ((pilot_cnt%6)==0)
//dl_ch += 4;
//printf("re_offset %d\n",re_offset);
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
@@ -941,7 +935,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2;
re_offset = k;
pil = (int16_t *)&pilot[rb_offset*((config_type==pdsch_dmrs_type1) ? 6:4)];
pil = (int16_t *)&pilot[rb_offset*((config_type == pdsch_dmrs_type1) ? 6:4)];
pil += (idxPil-2);
dl_ch += (idxDC-4);
dl_ch = memset(dl_ch, 0, sizeof(int16_t)*10);
@@ -951,7 +945,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
// for proper allignment of SIMD vectors
if((ue->frame_parms.N_RB_DL&1)==0) {
if((ue->frame_parms.N_RB_DL&1) == 0) {
multadd_real_vector_complex_scalar(fdcl,
ch,
@@ -987,7 +981,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
8);
}
}
} else if (config_type==pdsch_dmrs_type2 && ue->fd_lin_interpolation == 1){ //pdsch_dmrs_type2 |dmrs_r,dmrs_l,0,0,0,0,dmrs_r,dmrs_l,0,0,0,0|
} else if (config_type == pdsch_dmrs_type2 && ue->fd_lin_interpolation == 1){ //pdsch_dmrs_type2 |dmrs_r,dmrs_l,0,0,0,0,dmrs_r,dmrs_l,0,0,0,0|
// Treat first 4 pilots specially (left edge)
ch_l[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -1150,7 +1144,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
ch_l[1]= dl_ch[1] ;
// for proper allignment of SIMD vectors
if((ue->frame_parms.N_RB_DL&1)==0) {
if((ue->frame_parms.N_RB_DL&1) == 0) {
dl_ch -= 20;
//Interpolate fdcrl1 with ch_r
multadd_real_vector_complex_scalar(filt8_dcrl1,