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UE PHY parameters configured from fapi config req (UE is running, to be verified with gNB)

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This commit is contained in:
Francesco Mani
2020-01-13 10:29:56 +01:00
parent 2c108cf8f4
commit e640af84ca
22 changed files with 203 additions and 154 deletions
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openair1/PHY/INIT/nr_init.c
+2 -2
View File
@@ -360,7 +360,7 @@ void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,
gNB->mac_enabled = 1;
fp->dl_CarrierFreq = 3500000000;//from_nrarfcn(gNB_config->nfapi_config.rf_bands.rf_band[0],gNB_config->nfapi_config.nrarfcn.value);
fp->ul_CarrierFreq = 3500000000;//fp->dl_CarrierFreq - (get_uldl_offset(gNB_config->nfapi_config.rf_bands.rf_band[0])*100000);
fp->eutra_band = 78;
fp->nr_band = 78;
fp->threequarter_fs= 0;
nr_init_frame_parms(gNB_config, fp);
gNB->configured = 1;
@@ -409,7 +409,7 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
int32_t dlul_offset = 0;
lte_frame_type_t frame_type = 0;
get_band(fp->dl_CarrierFreq,&fp->eutra_band,&dlul_offset,&frame_type);
get_band(fp->dl_CarrierFreq,&fp->nr_band,&dlul_offset,&frame_type);
fp->ul_CarrierFreq = (gNB_config->carrier_config.uplink_frequency.value)*1e3 + (gNB_config->carrier_config.uplink_bandwidth.value)*5e5;
openair1/PHY/INIT/nr_init_ue.c
+3 -7
View File
@@ -649,17 +649,13 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
int i,j,k,l,slot,symb,q;
int eNB_id;
int th_id;
int n_ssb_crb=(fp->N_RB_DL-20)>>1;
int k_ssb=0;
uint32_t ****pusch_dmrs;
uint16_t N_n_scid[2] = {0,1}; // [HOTFIX] This is a temporary implementation of scramblingID0 and scramblingID1 which are given by DMRS-UplinkConfig
int n_scid;
abstraction_flag = 0;
fp->nb_antennas_tx = 1;
fp->nb_antennas_rx=1;
printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
nr_init_frame_parms_ue(fp,NR_MU_1,NORMAL,fp->N_RB_DL,n_ssb_crb,k_ssb);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
AssertFatal( fp->nb_antennas_rx <= 2, "hard coded allocation for ue_common_vars->dl_ch_estimates[eNB_id]" );
@@ -921,7 +917,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
ue->init_averaging = 1;
// default value until overwritten by RRCConnectionReconfiguration
if (fp->nb_antenna_ports_eNB==2)
if (fp->nb_antenna_ports_gNB==2)
ue->pdsch_config_dedicated->p_a = dBm3;
else
ue->pdsch_config_dedicated->p_a = dB0;
@@ -950,7 +946,7 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,
ue->dlsch_SI[i] = new_nr_ue_dlsch(1,1,NSOFT,MAX_LDPC_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag);
ue->dlsch_ra[i] = new_nr_ue_dlsch(1,1,NSOFT,MAX_LDPC_ITERATIONS,ue->frame_parms.N_RB_DL, abstraction_flag);
ue->transmission_mode[i] = ue->frame_parms.nb_antenna_ports_eNB==1 ? 1 : 2;
ue->transmission_mode[i] = ue->frame_parms.nb_antenna_ports_gNB==1 ? 1 : 2;
}
//ue->frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
@@ -995,7 +991,7 @@ void set_default_frame_parms_single(nfapi_nr_config_request_t *config,
//frame_parms[CC_id]->Ncp_UL = NORMAL;
frame_parms->Nid_cell = 0;
//frame_parms[CC_id]->num_MBSFN_config = 0;
frame_parms->nb_antenna_ports_eNB = 1;
frame_parms->nb_antenna_ports_gNB = 1;
frame_parms->nb_antennas_tx = 1;
frame_parms->nb_antennas_rx = 1;
openair1/PHY/INIT/nr_parms.c
+104 -44
View File
@@ -21,12 +21,12 @@
#include "phy_init.h"
#include "common/utils/LOG/log.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h"
/// Subcarrier spacings in Hz indexed by numerology index
uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3, 120e3, 240e3};
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 16, 32};
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
{
@@ -81,32 +81,8 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
return symbol;
}
int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
nfapi_nr_config_request_scf_t* cfg,
int mu0,
int Ncp,
int N_RB_DL,
int N_RB_UL)
void set_scs_parameters (NR_DL_FRAME_PARMS *fp, int mu)
{
int mu = cfg!= NULL ? cfg->ssb_config.scs_common.value : mu0;
#if DISABLE_LOG_X
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB_DL, Ncp);
#else
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB_DL, Ncp);
#endif
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
fp->half_frame_bit = 0; // half frame bit initialized to 0 here
fp->numerology_index = mu;
fp->Ncp = Ncp;
fp->N_RB_DL = N_RB_DL;
fp->N_RB_UL = N_RB_UL;
switch(mu) {
case NR_MU_0: //15kHz scs
@@ -120,16 +96,16 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
// selection of SS block pattern according to TS 38101-1 Table 5.4.3.3-1 for SCS 30kHz
if (fp->eutra_band == 5 || fp->eutra_band == 66)
if (fp->nr_band == 5 || fp->nr_band == 66)
fp->ssb_type = nr_ssb_type_B;
else{
if (fp->eutra_band == 41 || ( fp->eutra_band > 76 && fp->eutra_band < 80) )
if (fp->nr_band == 41 || ( fp->nr_band > 76 && fp->nr_band < 80) )
fp->ssb_type = nr_ssb_type_C;
else
AssertFatal(1==0,"NR Operating Band n%d not available for SS block SCS with mu=%d\n", fp->eutra_band, mu);
AssertFatal(1==0,"NR Operating Band n%d not available for SS block SCS with mu=%d\n", fp->nr_band, mu);
}
switch(N_RB_DL){
switch(fp->N_RB_DL){
case 11:
case 24:
case 38:
@@ -172,21 +148,21 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
break;
case 245:
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",N_RB_DL,mu);
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",fp->N_RB_DL,mu);
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2626; //4096 - ( (245*12) / 2 )
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
break;
case 273:
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",N_RB_DL,mu);
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",fp->N_RB_DL,mu);
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2458; //4096 - ( (273*12) / 2 )
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
break;
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB_DL, mu, fp);
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", fp->N_RB_DL, mu, fp);
}
break;
@@ -194,7 +170,7 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_2];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_2];
switch(N_RB_DL){ //FR1 bands only
switch(fp->N_RB_DL){ //FR1 bands only
case 11:
case 18:
case 38:
@@ -208,7 +184,7 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
case 121:
case 135:
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB_DL, mu, fp);
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", fp->N_RB_DL, mu, fp);
}
break;
@@ -227,10 +203,40 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
default:
AssertFatal(1==0,"Invalid numerology index %d", mu);
}
}
int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
nfapi_nr_config_request_scf_t* cfg,
int mu0,
int Ncp,
int N_RB_DL,
int N_RB_UL)
{
int mu = cfg!= NULL ? cfg->ssb_config.scs_common.value : mu0;
#if DISABLE_LOG_X
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB_DL, Ncp);
#else
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB_DL, Ncp);
#endif
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
fp->half_frame_bit = 0; // half frame bit initialized to 0 here
fp->numerology_index = mu;
fp->Ncp = Ncp;
fp->N_RB_DL = N_RB_DL;
fp->N_RB_UL = N_RB_UL;
set_scs_parameters(fp, mu);
fp->slots_per_frame = 10* fp->slots_per_subframe;
fp->nb_antenna_ports_eNB = 1; // default value until overwritten by RRCConnectionReconfiguration
fp->nb_antenna_ports_gNB = 1; // default value until overwritten by RRCConnectionReconfiguration
fp->nb_antennas_rx = 1; // default value until overwritten by RRCConnectionReconfiguration
fp->nb_antennas_tx = 1; // default value until overwritten by RRCConnectionReconfiguration
@@ -280,15 +286,69 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* config,
}
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp,
int N_RB_DL,
int n_ssb_crb,
int ssb_subcarrier_offset)
fapi_nr_config_request_t* config,
int Ncp)
{
int N_RB_UL = N_RB_DL;
nr_init_frame_parms0(fp,NULL,mu,Ncp,N_RB_DL,N_RB_UL);
fp->ssb_start_subcarrier = (12 * n_ssb_crb + ssb_subcarrier_offset);
fp->dl_CarrierFreq = (config->carrier_config.dl_frequency)*1e3 + (config->carrier_config.dl_bandwidth)*5e5;
fp->ul_CarrierFreq = (config->carrier_config.uplink_frequency)*1e3 + (config->carrier_config.uplink_bandwidth)*5e5;
fp->numerology_index = config->ssb_config.scs_common;
fp->N_RB_UL = config->carrier_config.ul_grid_size[fp->numerology_index];
fp->N_RB_DL = config->carrier_config.dl_grid_size[fp->numerology_index];
int32_t uplink_frequency_offset = 0;
get_band(fp->dl_CarrierFreq, &fp->nr_band, &uplink_frequency_offset, &fp->frame_type);
AssertFatal(fp->frame_type==config->cell_config.frame_duplex_type, "Invalid duplex type in config request file for band %d\n", fp->nr_band);
AssertFatal(fp->ul_CarrierFreq==(fp->dl_CarrierFreq+uplink_frequency_offset), "Disagreement in uplink frequency for band %d\n", fp->nr_band);
#if DISABLE_LOG_X
printf("Initializing UE frame parms for mu %d, N_RB %d, Ncp %d\n",fp->numerology_index, fp->N_RB_DL, Ncp);
#else
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",fp->numerology_index, fp->N_RB_DL, Ncp);
#endif
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(fp->numerology_index == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, fp->numerology_index);
fp->Ncp = Ncp;
set_scs_parameters(fp,fp->numerology_index);
fp->nb_antenna_ports_gNB = 1; // default value until overwritten by RRCConnectionReconfiguration
fp->nb_antennas_rx = 1; // default value until overwritten by RRCConnectionReconfiguration
fp->nb_antennas_tx = 1; // default value until overwritten by RRCConnectionReconfiguration
fp->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
fp->samples_per_subframe_wCP = fp->ofdm_symbol_size * fp->symbols_per_slot * fp->slots_per_subframe;
fp->samples_per_frame_wCP = 10 * fp->samples_per_subframe_wCP;
fp->samples_per_slot_wCP = fp->symbols_per_slot*fp->ofdm_symbol_size;
fp->samples_per_slot = fp->nb_prefix_samples0 + ((fp->symbols_per_slot-1)*fp->nb_prefix_samples) + (fp->symbols_per_slot*fp->ofdm_symbol_size);
fp->samples_per_subframe = (fp->samples_per_subframe_wCP + (fp->nb_prefix_samples0 * fp->slots_per_subframe) +
(fp->nb_prefix_samples * fp->slots_per_subframe * (fp->symbols_per_slot - 1)));
fp->samples_per_frame = 10 * fp->samples_per_subframe;
fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
fp->ssb_start_subcarrier = (12 * config->ssb_table.ssb_offset_point_a + config->ssb_table.ssb_subcarrier_offset);
// definition of Lmax according to ts 38.213 section 4.1
if (fp->dl_CarrierFreq < 6e9) {
if(fp->frame_type && (fp->ssb_type==2))
fp->Lmax = (fp->dl_CarrierFreq < 2.4e9)? 4 : 8;
else
fp->Lmax = (fp->dl_CarrierFreq < 3e9)? 4 : 8;
} else {
fp->Lmax = 64;
}
fp->L_ssb = (((uint64_t) config->ssb_table.ssb_mask_list[1].ssb_mask)<<32) | config->ssb_table.ssb_mask_list[0].ssb_mask;
fp->N_ssb = 0;
for (int p=0; p<fp->Lmax; p++)
fp->N_ssb += ((fp->L_ssb >> p) & 0x01);
return 0;
}
openair1/PHY/INIT/phy_init.h
+1 -1
View File
@@ -379,7 +379,7 @@ int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp);
int nr_init_frame_parms(nfapi_nr_config_request_scf_t *config, NR_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int N_RB_DL,int n_ssb_crb,int ssb_subcarrier_offset);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,fapi_nr_config_request_t *config,int Ncp);
int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag);
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+5 -5
View File
@@ -307,7 +307,7 @@ void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
ch_amp128 = _mm_set1_epi16(ch_amp); // Q3.13
for (aatx=0; aatx < frame_parms->nb_antenna_ports_eNB; aatx++) {
for (aatx=0; aatx < frame_parms->nb_antenna_ports_gNB; aatx++) {
for (aarx=0; aarx < frame_parms->nb_antennas_rx; aarx++) {
ul_ch128 = (__m128i *)&ul_ch_estimates_ext[aarx][symbol*nb_rb*NR_NB_SC_PER_RB];
@@ -390,7 +390,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
avg128U = vdupq_n_s32(0);
@@ -406,7 +406,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
avg128U = vqaddq_s32(avg128U, vmull_s16(ul_ch128[2], ul_ch128[2]));
avg128U = vqaddq_s32(avg128U, vmull_s16(ul_ch128[3], ul_ch128[3]));
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_gNB!=1)) {
ul_ch128+=4;
} else {
avg128U = vqaddq_s32(avg128U, vmull_s16(ul_ch128[4], ul_ch128[4]));
@@ -752,7 +752,7 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) {
if (frame_parms->nb_antenna_ports_eNB==1) { // 10 out of 12 so don't reduce size
if (frame_parms->nb_antenna_ports_gNB==1) { // 10 out of 12 so don't reduce size
nb_rb=1+(5*nb_rb/6);
}
else {
@@ -760,7 +760,7 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
}
}
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++) {
if (mod_order == 4) {
QAM_amp128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
QAM_amp128b = vmovq_n_s16(0);
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+1 -1
View File
@@ -449,7 +449,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
{
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antenna_ports_eNB; p++) {
for (p=0; p<ue->frame_parms.nb_antenna_ports_gNB; p++) {
if (ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p<<1)+aarx])
{
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d ch_offset %d\n", Ns, ue->current_thread_id[Ns], symbol, ch_offset);
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+15 -15
View File
@@ -288,7 +288,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
pilots = ((1<<symbol)&dlsch0_harq->dlDmrsSymbPos)>0 ? 1 : 0;
if (frame_parms->nb_antenna_ports_eNB>1 && beamforming_mode==0) {
if (frame_parms->nb_antenna_ports_gNB>1 && beamforming_mode==0) {
#ifdef DEBUG_DLSCH_MOD
LOG_I(PHY,"dlsch: using pmi %x (%p)\n",pmi2hex_2Ar1(dlsch0_harq->pmi_alloc),dlsch[0]);
#endif
@@ -349,7 +349,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
frame_parms,
dlsch0_harq->mimo_mode);
}
} else if (beamforming_mode==0) { //else if nb_antennas_ports_eNB==1 && beamforming_mode == 0
} else if (beamforming_mode==0) { //else if nb_antennas_ports_gNB==1 && beamforming_mode == 0
//printf("start nr dlsch extract nr_tti_rx %d thread id %d \n", nr_tti_rx, ue->current_thread_id[nr_tti_rx]);
nb_rb = nr_dlsch_extract_rbs_single(common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF,
pdsch_vars[eNB_id]->dl_ch_estimates,
@@ -391,7 +391,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE
start_meas(&ue->generic_stat_bis[ue->current_thread_id[nr_tti_rx]][slot]);
#endif
n_tx = frame_parms->nb_antenna_ports_eNB;
n_tx = frame_parms->nb_antenna_ports_gNB;
n_rx = frame_parms->nb_antennas_rx;
nr_dlsch_scale_channel(pdsch_vars[eNB_id]->dl_ch_estimates_ext,
@@ -423,7 +423,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
len,
nb_rb);
avgs = 0;
for (aatx=0;aatx<frame_parms->nb_antenna_ports_eNB;aatx++)
for (aatx=0;aatx<frame_parms->nb_antenna_ports_gNB;aatx++)
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avg[(aatx<<1)+aarx]);
@@ -1149,7 +1149,7 @@ void nr_dlsch_channel_compensation(int **rxdataF_ext,
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b;
QAM_amp128b = _mm_setzero_si128();
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++) {
if (mod_order == 4) {
QAM_amp128 = _mm_set1_epi16(QAM16_n1); // 2/sqrt(10)
QAM_amp128b = _mm_setzero_si128();
@@ -1401,7 +1401,7 @@ void nr_dlsch_channel_compensation(int **rxdataF_ext,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) {
if (frame_parms->nb_antenna_ports_eNB==1) { // 10 out of 12 so don't reduce size
if (frame_parms->nb_antenna_ports_gNB==1) { // 10 out of 12 so don't reduce size
nb_rb=1+(5*nb_rb/6);
}
else {
@@ -1409,7 +1409,7 @@ void nr_dlsch_channel_compensation(int **rxdataF_ext,
}
}
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++) {
if (mod_order == 4) {
QAM_amp128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
QAM_amp128b = vmovq_n_s16(0);
@@ -1817,7 +1817,7 @@ void nr_dlsch_scale_channel(int **dl_ch_estimates_ext,
ch_amp128 = _mm_set1_epi16(ch_amp); // Q3.13
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++) {
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
dl_ch128=(__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*nb_rb*12];
@@ -1868,7 +1868,7 @@ void nr_dlsch_channel_level(int **dl_ch_estimates_ext,
int16_t y = (len)>>x;
//printf("nb_rb*nre = %d = %d * 2^(%d)\n",nb_rb*nre,y,x);
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
avg128D = _mm_setzero_si128();
@@ -1885,7 +1885,7 @@ void nr_dlsch_channel_level(int **dl_ch_estimates_ext,
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[0],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[0], coeff128),15)));
//avg128D = _mm_add_epi32(avg128D,_mm_madd_epi16(dl_ch128[1],_mm_srai_epi16(_mm_mulhi_epi16(dl_ch128[1], coeff128),15)));
/*if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
/*if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_gNB!=1)) {
dl_ch128+=2;
}
else {*/
@@ -1921,7 +1921,7 @@ void nr_dlsch_channel_level(int **dl_ch_estimates_ext,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++)
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++)
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level
avg128D = vdupq_n_s32(0);
@@ -1937,7 +1937,7 @@ void nr_dlsch_channel_level(int **dl_ch_estimates_ext,
avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[2],dl_ch128[2]));
avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[3],dl_ch128[3]));
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_eNB!=1)) {
if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(frame_parms->nb_antenna_ports_gNB!=1)) {
dl_ch128+=4;
} else {
avg128D = vqaddq_s32(avg128D,vmull_s16(dl_ch128[4],dl_ch128[4]));
@@ -2031,7 +2031,7 @@ void nr_dlsch_channel_level_median(int **dl_ch_estimates_ext,
int32x4_t norm128D;
int16x4_t *dl_ch128;
for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB; aatx++){
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++){
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
max = 0;
min = 0;
@@ -2603,7 +2603,7 @@ void dump_dlsch2(PHY_VARS_UE *ue,uint8_t eNB_id,uint8_t nr_tti_rx,unsigned int *
write_output(fname,vname,ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->dl_ch_estimates_ext[1],12*N_RB_DL*nsymb,1,1);
}
if (ue->frame_parms.nb_antenna_ports_eNB == 2) {
if (ue->frame_parms.nb_antenna_ports_gNB == 2) {
sprintf(fname,"dlsch%d_ch_r%d_ext10.m",eNB_id,round);
sprintf(vname,"dl%d_ch_r%d_ext10",eNB_id,round);
write_output(fname,vname,ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->dl_ch_estimates_ext[2],12*N_RB_DL*nsymb,1,1);
@@ -2637,7 +2637,7 @@ void dump_dlsch2(PHY_VARS_UE *ue,uint8_t eNB_id,uint8_t nr_tti_rx,unsigned int *
sprintf(fname,"dlsch%d_rxF_r%d_comp0.m",eNB_id,round);
sprintf(vname,"dl%d_rxF_r%d_comp0",eNB_id,round);
write_output(fname,vname,ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->rxdataF_comp0[0],12*N_RB_DL*nsymb,1,1);
if (ue->frame_parms.nb_antenna_ports_eNB == 2) {
if (ue->frame_parms.nb_antenna_ports_gNB == 2) {
sprintf(fname,"dlsch%d_rxF_r%d_comp1.m",eNB_id,round);
sprintf(vname,"dl%d_rxF_r%d_comp1",eNB_id,round);
write_output(fname,vname,ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->rxdataF_comp1[harq_pid][round][0],12*N_RB_DL*nsymb,1,1);
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c
+7 -7
View File
@@ -980,7 +980,7 @@ void nr_dlsch_64qam_llr_SIC(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
amp_tmp = 0x1fff;//dlsch0->sqrt_rho_b; already taken into account
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
len = nb_rb*8 - (2*pbch_pss_sss_adjust/3);
else
len = nb_rb*10 - (5*pbch_pss_sss_adjust/6);
@@ -1379,7 +1379,7 @@ int nr_dlsch_qpsk_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
// if symbol has pilots
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
// in 2 antenna ports we have 8 REs per symbol per RB
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
@@ -1661,7 +1661,7 @@ int nr_dlsch_qpsk_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
// if symbol has pilots
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
// in 2 antenna ports we have 8 REs per symbol per RB
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
@@ -2427,7 +2427,7 @@ int nr_dlsch_16qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
// if symbol has pilots
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
// in 2 antenna ports we have 8 REs per symbol per RB
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
@@ -3602,7 +3602,7 @@ int nr_dlsch_16qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
// if symbol has pilots
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
// in 2 antenna ports we have 8 REs per symbol per RB
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
@@ -5164,7 +5164,7 @@ int nr_dlsch_64qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
// if symbol has pilots
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
// in 2 antenna ports we have 8 REs per symbol per RB
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
@@ -6707,7 +6707,7 @@ int nr_dlsch_64qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
if ((symbol_mod==0) || (symbol_mod==(4-frame_parms->Ncp))) {
// if symbol has pilots
if (frame_parms->nb_antenna_ports_eNB!=1)
if (frame_parms->nb_antenna_ports_gNB!=1)
// in 2 antenna ports we have 8 REs per symbol per RB
len = (nb_rb*8) - (2*pbch_pss_sss_adjust/3);
else
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+2 -12
View File
@@ -176,7 +176,7 @@ int nr_pbch_detection(UE_nr_rxtx_proc_t * proc, PHY_VARS_NR_UE *ue, int pbch_ini
if (ret==0) {
frame_parms->nb_antenna_ports_eNB = 1; //pbch_tx_ant;
frame_parms->nb_antenna_ports_gNB = 1; //pbch_tx_ant;
// set initial transmission mode to 1 or 2 depending on number of detected TX antennas
//frame_parms->mode1_flag = (pbch_tx_ant==1);
@@ -213,19 +213,9 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc, PHY_VARS_NR_UE *ue, runmode_t mode,
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
int ret=-1;
int rx_power=0; //aarx,
//nfapi_nr_config_request_t* config;
int n_ssb_crb=(fp->N_RB_DL-20)>>1;
// First try TDD normal prefix, mu 1
fp->Ncp=NORMAL;
fp->frame_type=TDD;
// FK: added N_RB_DL paramter here as this function shares code with the gNB where it is needed. We should rewrite this function for the UE.
nr_init_frame_parms_ue(fp,NR_MU_1,NORMAL,fp->N_RB_DL,n_ssb_crb,0);
LOG_D(PHY,"nr_initial sync ue RB_DL %d\n", fp->N_RB_DL);
/* Initial synchronisation
*
* 1 radio frame = 10 ms
@@ -407,7 +397,7 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc, PHY_VARS_NR_UE *ue, runmode_t mode,
fp->N_RB_DL,
fp->phich_config_common.phich_duration,
phich_string[fp->phich_config_common.phich_resource],
fp->nb_antenna_ports_eNB);*/
fp->nb_antenna_ports_gNB);*/
#if defined(OAI_USRP) || defined(EXMIMO) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
LOG_I(PHY, "[UE %d] Measured Carrier Frequency %.0f Hz (offset %d Hz)\n",
openair1/PHY/TOOLS/nr_phy_scope.c
+1 -1
View File
@@ -492,7 +492,7 @@ void phy_scope_nrUE(FD_phy_scope_nrue *form,
//int nsymb_ce = frame_parms->ofdm_symbol_size;//*frame_parms->symbols_per_tti;
int samples_per_frame = frame_parms->samples_per_frame;
uint8_t nb_antennas_rx = frame_parms->nb_antennas_rx;
uint8_t nb_antennas_tx = frame_parms->nb_antenna_ports_eNB;
uint8_t nb_antennas_tx = frame_parms->nb_antenna_ports_gNB;
int16_t **rxsig_t;
float **rxsig_t_dB;
float *time;
openair1/PHY/defs_nr_common.h
+3 -3
View File
@@ -238,8 +238,8 @@ typedef struct NR_DL_FRAME_PARMS {
uint8_t N_RBG;
/// Total Number of Resource Block Groups SubSets: this is P
uint8_t N_RBGS;
/// EUTRA Band
uint16_t eutra_band;
/// NR Band
uint16_t nr_band;
/// DL carrier frequency
uint64_t dl_CarrierFreq;
/// UL carrier frequency
@@ -300,7 +300,7 @@ typedef struct NR_DL_FRAME_PARMS {
/// Number of Receive antennas in node
uint8_t nb_antennas_rx;
/// Number of common transmit antenna ports in eNodeB (1 or 2)
uint8_t nb_antenna_ports_eNB;
uint8_t nb_antenna_ports_gNB;
/// PRACH_CONFIG
NR_PRACH_CONFIG_COMMON prach_config_common;
/// Cyclic Prefix for DL (0=Normal CP, 1=Extended CP)
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+1 -1
View File
@@ -196,7 +196,7 @@ int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
fapi_nr_config_request_t *nrUE_config = &PHY_vars_UE_g[phy_config->Mod_id][phy_config->CC_id]->nrUE_config;
if(phy_config != NULL)
memcpy(&nrUE_config,&phy_config->config_req,sizeof(fapi_nr_config_request_t *));
memcpy(nrUE_config,&phy_config->config_req,sizeof(fapi_nr_config_request_t));
return 0;
}
openair1/SIMULATION/NR_UE_PHY/unit_tests/src/pss_util_test.c
+1 -1
View File
@@ -237,7 +237,7 @@ int init_test(unsigned char N_tx, unsigned char N_rx, unsigned char transmission
frame_parms->nb_antennas_tx = N_tx;
frame_parms->nb_antennas_rx = N_rx;
frame_parms->frame_type = frame_type;
frame_parms->nb_antenna_ports_eNB = 1;
frame_parms->nb_antenna_ports_gNB = 1;
frame_parms->threequarter_fs = 0;
frame_parms->numerology_index = NUMEROLOGY_INDEX_MAX_NR;
int mu = 1;