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reworking UL antenna port definitions at gNB

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This commit is contained in:
francescomani
2021-07-24 16:09:18 +02:00
parent d7839d8a60
commit de4676dde1
8 changed files with 50 additions and 41 deletions
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openair1/PHY/INIT/nr_init.c
+20 -15
View File
@@ -121,6 +121,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
int i; int i;
int Ptx=cfg->carrier_config.num_tx_ant.value; int Ptx=cfg->carrier_config.num_tx_ant.value;
int Prx=cfg->carrier_config.num_rx_ant.value; int Prx=cfg->carrier_config.num_rx_ant.value;
int max_ul_mimo_layers = 4;
AssertFatal(Ptx>0 && Ptx<9,"Ptx %d is not supported\n",Ptx); AssertFatal(Ptx>0 && Ptx<9,"Ptx %d is not supported\n",Ptx);
AssertFatal(Prx>0 && Prx<9,"Prx %d is not supported\n",Prx); AssertFatal(Prx>0 && Prx<9,"Prx %d is not supported\n",Prx);
@@ -295,27 +296,30 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
init_prach_list(gNB); init_prach_list(gNB);
int N_RB_UL = cfg->carrier_config.ul_grid_size[cfg->ssb_config.scs_common.value].value; int N_RB_UL = cfg->carrier_config.ul_grid_size[cfg->ssb_config.scs_common.value].value;
int n_buf = Prx*max_ul_mimo_layers;
for (int ULSCH_id=0; ULSCH_id<gNB->number_of_nr_ulsch_max; ULSCH_id++) { for (int ULSCH_id=0; ULSCH_id<gNB->number_of_nr_ulsch_max; ULSCH_id++) {
pusch_vars[ULSCH_id] = (NR_gNB_PUSCH *)malloc16_clear( sizeof(NR_gNB_PUSCH) ); pusch_vars[ULSCH_id] = (NR_gNB_PUSCH *)malloc16_clear( sizeof(NR_gNB_PUSCH) );
pusch_vars[ULSCH_id]->rxdataF_ext = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->rxdataF_ext = (int32_t **)malloc16(Prx*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->rxdataF_ext2 = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->rxdataF_ext2 = (int32_t **)malloc16(Prx*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_estimates = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_estimates = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_estimates_ext = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_estimates_ext = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_ptrs_estimates = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_ptrs_estimates = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_ptrs_estimates_ext = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_ptrs_estimates_ext = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ptrs_phase_per_slot = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ptrs_phase_per_slot = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_estimates_time = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_estimates_time = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->rxdataF_comp = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->rxdataF_comp = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_mag0 = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_mag0 = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_magb0 = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_magb0 = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_mag = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_mag = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->ul_ch_magb = (int32_t **)malloc16(Prx*sizeof(int32_t *) ); pusch_vars[ULSCH_id]->ul_ch_magb = (int32_t **)malloc16(n_buf*sizeof(int32_t *) );
pusch_vars[ULSCH_id]->rho = (int32_t **)malloc16_clear(Prx*sizeof(int32_t*) ); pusch_vars[ULSCH_id]->rho = (int32_t **)malloc16_clear(n_buf*sizeof(int32_t*) );
for (i=0; i<Prx; i++) { for (i=0; i<Prx; i++) {
pusch_vars[ULSCH_id]->rxdataF_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot ); pusch_vars[ULSCH_id]->rxdataF_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot );
pusch_vars[ULSCH_id]->rxdataF_ext2[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot ); pusch_vars[ULSCH_id]->rxdataF_ext2[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot );
}
for (i=0; i<n_buf; i++) {
pusch_vars[ULSCH_id]->ul_ch_estimates[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*fp->ofdm_symbol_size*2*fp->symbols_per_slot ); pusch_vars[ULSCH_id]->ul_ch_estimates[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*fp->ofdm_symbol_size*2*fp->symbols_per_slot );
pusch_vars[ULSCH_id]->ul_ch_estimates_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot ); pusch_vars[ULSCH_id]->ul_ch_estimates_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*N_RB_UL*12*fp->symbols_per_slot );
pusch_vars[ULSCH_id]->ul_ch_estimates_time[i] = (int32_t *)malloc16_clear( 2*sizeof(int32_t)*fp->ofdm_symbol_size ); pusch_vars[ULSCH_id]->ul_ch_estimates_time[i] = (int32_t *)malloc16_clear( 2*sizeof(int32_t)*fp->ofdm_symbol_size );
@@ -341,7 +345,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
void phy_free_nr_gNB(PHY_VARS_gNB *gNB) void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
{ {
//NR_DL_FRAME_PARMS* const fp = &gNB->frame_parms; NR_DL_FRAME_PARMS* const fp = &gNB->frame_parms;
NR_gNB_COMMON *const common_vars = &gNB->common_vars; NR_gNB_COMMON *const common_vars = &gNB->common_vars;
NR_gNB_PUSCH **const pusch_vars = gNB->pusch_vars; NR_gNB_PUSCH **const pusch_vars = gNB->pusch_vars;
/*LTE_eNB_SRS *const srs_vars = gNB->srs_vars; /*LTE_eNB_SRS *const srs_vars = gNB->srs_vars;
@@ -382,9 +386,11 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(prach_vars->rxsigF[0]); free_and_zero(prach_vars->rxsigF[0]);
*/ */
for (int ULSCH_id=0; ULSCH_id<gNB->number_of_nr_ulsch_max; ULSCH_id++) { for (int ULSCH_id=0; ULSCH_id<gNB->number_of_nr_ulsch_max; ULSCH_id++) {
for (int i = 0; i < 2; i++) { for (int i = 0; i < fp->nb_antennas_rx; i++) {
free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext[i]); free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext[i]);
free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext2[i]); free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext2[i]);
}
for (int i = 0; i < 4*fp->nb_antennas_rx; i++) {
free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates[i]); free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates[i]);
free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates_ext[i]); free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates_ext[i]);
free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates_time[i]); free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates_time[i]);
@@ -398,7 +404,6 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(pusch_vars[ULSCH_id]->ul_ch_magb[i]); free_and_zero(pusch_vars[ULSCH_id]->ul_ch_magb[i]);
free_and_zero(pusch_vars[ULSCH_id]->rho[i]); free_and_zero(pusch_vars[ULSCH_id]->rho[i]);
} }
free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext); free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext);
free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext2); free_and_zero(pusch_vars[ULSCH_id]->rxdataF_ext2);
free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates); free_and_zero(pusch_vars[ULSCH_id]->ul_ch_estimates);
openair1/PHY/INIT/nr_parms.c
+1 -2
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@@ -198,9 +198,8 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg,
fp->slots_per_frame = 10* fp->slots_per_subframe; fp->slots_per_frame = 10* fp->slots_per_subframe;
fp->nb_antenna_ports_gNB = 1; // It corresponds to the number of common antenna ports
fp->nb_antennas_rx = cfg->carrier_config.num_rx_ant.value; // It denotes the number of rx antennas at gNB fp->nb_antennas_rx = cfg->carrier_config.num_rx_ant.value; // It denotes the number of rx antennas at gNB
fp->nb_antennas_tx = cfg->carrier_config.num_tx_ant.value; // It corresponds to pdsch_AntennaPorts fp->nb_antennas_tx = cfg->carrier_config.num_tx_ant.value; // It corresponds to pdsch_AntennaPorts (logical antenna ports)
fp->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats 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_subframe_wCP = fp->ofdm_symbol_size * fp->symbols_per_slot * fp->slots_per_subframe;
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+2 -2
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@@ -149,7 +149,7 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB,int first_symb,int num_symb) {
// //
// Todo: // Todo:
// - averaging IIR filter for RX power and noise // - averaging IIR filter for RX power and noise
void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq_pid, unsigned char symbol){ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq_pid, unsigned char symbol, uint8_t nrOfLayers){
int rx_power_tot[NUMBER_OF_NR_ULSCH_MAX]; int rx_power_tot[NUMBER_OF_NR_ULSCH_MAX];
int rx_power[NUMBER_OF_NR_ULSCH_MAX][NB_ANTENNAS_RX]; int rx_power[NUMBER_OF_NR_ULSCH_MAX][NB_ANTENNAS_RX];
@@ -169,7 +169,7 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
rx_power[ulsch_id][aarx] = 0; rx_power[ulsch_id][aarx] = 0;
for (int aatx = 0; aatx < fp->nb_antennas_tx; aatx++){ for (int aatx = 0; aatx < nrOfLayers; aatx++){
meas->rx_spatial_power[ulsch_id][aatx][aarx] = (signal_energy_nodc(&gNB->pusch_vars[ulsch_id]->ul_ch_estimates[aarx][ch_offset], N_RB_UL * NR_NB_SC_PER_RB)); meas->rx_spatial_power[ulsch_id][aatx][aarx] = (signal_energy_nodc(&gNB->pusch_vars[ulsch_id]->ul_ch_estimates[aarx][ch_offset], N_RB_UL * NR_NB_SC_PER_RB));
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+2 -1
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@@ -130,7 +130,8 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
//------------------generate DMRS------------------// //------------------generate DMRS------------------//
if (pusch_pdu->transform_precoding == transform_precoder_disabled) { if (pusch_pdu->transform_precoding == transform_precoder_disabled) {
nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch, (pusch_pdu->bwp_start + pusch_pdu->rb_start)*NR_NB_SC_PER_RB, pusch_pdu->dmrs_config_type); nr_pusch_dmrs_rx(gNB, Ns, gNB->nr_gold_pusch_dmrs[pusch_pdu->scid][Ns][symbol], &pilot[0], 1000, 0, nb_rb_pusch,
(pusch_pdu->bwp_start + pusch_pdu->rb_start)*NR_NB_SC_PER_RB, pusch_pdu->dmrs_config_type);
} }
else { // if transform precoding or SC-FDMA is enabled in Uplink else { // if transform precoding or SC-FDMA is enabled in Uplink
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
+1 -1
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@@ -51,7 +51,7 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB);
void gNB_I0_measurements(PHY_VARS_gNB *gNB,int first_symb,int num_symb); void gNB_I0_measurements(PHY_VARS_gNB *gNB,int first_symb,int num_symb);
void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq_pid, unsigned char symbol); void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq_pid, unsigned char symbol, uint8_t nrOfLayers);
int nr_est_timing_advance_pusch(PHY_VARS_gNB* phy_vars_gNB, int UE_id); int nr_est_timing_advance_pusch(PHY_VARS_gNB* phy_vars_gNB, int UE_id);
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
+2
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@@ -178,6 +178,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
int32_t *avg, int32_t *avg,
uint8_t symbol, uint8_t symbol,
uint32_t len, uint32_t len,
uint8_t nrOfLayers,
unsigned short nb_rb); unsigned short nb_rb);
/** \brief This function performs channel compensation (matched filtering) on the received RBs for this allocation. In addition, it computes the squared-magnitude of the channel with weightings for 16QAM/64QAM detection as well as dual-stream detection (cross-correlation) /** \brief This function performs channel compensation (matched filtering) on the received RBs for this allocation. In addition, it computes the squared-magnitude of the channel with weightings for 16QAM/64QAM detection as well as dual-stream detection (cross-correlation)
@@ -202,6 +203,7 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
unsigned char symbol, unsigned char symbol,
uint8_t is_dmrs_symbol, uint8_t is_dmrs_symbol,
unsigned char mod_order, unsigned char mod_order,
uint8_t nrOfLayers,
unsigned short nb_rb, unsigned short nb_rb,
unsigned char output_shift); unsigned char output_shift);
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+16 -14
View File
@@ -467,6 +467,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
int32_t *avg, int32_t *avg,
uint8_t symbol, uint8_t symbol,
uint32_t len, uint32_t len,
uint8_t nrOfLayers,
unsigned short nb_rb) unsigned short nb_rb)
{ {
@@ -474,7 +475,6 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
short rb; short rb;
unsigned char aatx, aarx; unsigned char aatx, aarx;
char nb_antennas_ue_tx = 1;
__m128i *ul_ch128, avg128U; __m128i *ul_ch128, avg128U;
int16_t x = factor2(len); int16_t x = factor2(len);
@@ -486,7 +486,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
int off = 0; int off = 0;
#endif #endif
for (aatx = 0; aatx < nb_antennas_ue_tx; aatx++) for (aatx = 0; aatx < nrOfLayers; aatx++)
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) { for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
//clear average level //clear average level
avg128U = _mm_setzero_si128(); avg128U = _mm_setzero_si128();
@@ -519,7 +519,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol; symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++) { for (aatx=0; aatx<nrOfLayers; aatx++) {
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) { for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
//clear average level //clear average level
avg128U = vdupq_n_s32(0); avg128U = vdupq_n_s32(0);
@@ -535,7 +535,7 @@ 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[2], ul_ch128[2]));
avg128U = vqaddq_s32(avg128U, vmull_s16(ul_ch128[3], ul_ch128[3])); 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_gNB!=1)) { if (((symbol_mod == 0) || (symbol_mod == (frame_parms->Ncp-1)))&&(nrOfLayers!=1)) {
ul_ch128+=4; ul_ch128+=4;
} else { } else {
avg128U = vqaddq_s32(avg128U, vmull_s16(ul_ch128[4], ul_ch128[4])); avg128U = vqaddq_s32(avg128U, vmull_s16(ul_ch128[4], ul_ch128[4]));
@@ -576,6 +576,7 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
unsigned char symbol, unsigned char symbol,
uint8_t is_dmrs_symbol, uint8_t is_dmrs_symbol,
unsigned char mod_order, unsigned char mod_order,
uint8_t nrOfLayers,
unsigned short nb_rb, unsigned short nb_rb,
unsigned char output_shift) { unsigned char output_shift) {
@@ -627,12 +628,11 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
unsigned short rb; unsigned short rb;
unsigned char aatx,aarx; unsigned char aatx,aarx;
char nb_antennas_ue_tx = 1;
__m128i *ul_ch128,*ul_ch128_2,*ul_ch_mag128,*ul_ch_mag128b,*rxdataF128,*rxdataF_comp128,*rho128; __m128i *ul_ch128,*ul_ch128_2,*ul_ch_mag128,*ul_ch_mag128b,*rxdataF128,*rxdataF_comp128,*rho128;
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b; __m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b;
QAM_amp128b = _mm_setzero_si128(); QAM_amp128b = _mm_setzero_si128();
for (aatx=0; aatx<nb_antennas_ue_tx; aatx++) { for (aatx=0; aatx<nrOfLayers; aatx++) {
if (mod_order == 4) { if (mod_order == 4) {
QAM_amp128 = _mm_set1_epi16(QAM16_n1); // 2/sqrt(10) QAM_amp128 = _mm_set1_epi16(QAM16_n1); // 2/sqrt(10)
@@ -884,7 +884,7 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol; symbol_mod = (symbol>=(7-frame_parms->Ncp)) ? symbol-(7-frame_parms->Ncp) : symbol;
if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) { if ((symbol_mod == 0) || (symbol_mod == (4-frame_parms->Ncp))) {
if (frame_parms->nb_antenna_ports_gNB==1) { // 10 out of 12 so don't reduce size if (nrOfLayers==1) { // 10 out of 12 so don't reduce size
nb_rb=1+(5*nb_rb/6); nb_rb=1+(5*nb_rb/6);
} }
else { else {
@@ -892,7 +892,7 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
} }
} }
for (aatx=0; aatx<frame_parms->nb_antenna_ports_gNB; aatx++) { for (aatx=0; aatx<nrOfLayers; aatx++) {
if (mod_order == 4) { if (mod_order == 4) {
QAM_amp128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10) QAM_amp128 = vmovq_n_s16(QAM16_n1); // 2/sqrt(10)
QAM_amp128b = vmovq_n_s16(0); QAM_amp128b = vmovq_n_s16(0);
@@ -1166,10 +1166,10 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t aarx, aatx; uint8_t aarx, aatx;
uint32_t nb_re_pusch, bwp_start_subcarrier; uint32_t nb_re_pusch, bwp_start_subcarrier;
int avgs; int avgs;
int avg[4];
char nb_antennas_ue_tx = 1;
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms; NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_pusch_pdu_t *rel15_ul = &gNB->ulsch[ulsch_id][0]->harq_processes[harq_pid]->ulsch_pdu; nfapi_nr_pusch_pdu_t *rel15_ul = &gNB->ulsch[ulsch_id][0]->harq_processes[harq_pid]->ulsch_pdu;
int avg[frame_parms->nb_antennas_rx*rel15_ul->nrOfLayers];
gNB->pusch_vars[ulsch_id]->dmrs_symbol = INVALID_VALUE; gNB->pusch_vars[ulsch_id]->dmrs_symbol = INVALID_VALUE;
gNB->pusch_vars[ulsch_id]->cl_done = 0; gNB->pusch_vars[ulsch_id]->cl_done = 0;
@@ -1188,7 +1188,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
if (dmrs_symbol_flag == 1) { if (dmrs_symbol_flag == 1) {
if (gNB->pusch_vars[ulsch_id]->dmrs_symbol == INVALID_VALUE) if (gNB->pusch_vars[ulsch_id]->dmrs_symbol == INVALID_VALUE)
gNB->pusch_vars[ulsch_id]->dmrs_symbol = symbol; gNB->pusch_vars[ulsch_id]->dmrs_symbol = symbol;
z
nr_pusch_channel_estimation(gNB, nr_pusch_channel_estimation(gNB,
slot, slot,
0, // p 0, // p
@@ -1197,7 +1197,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
bwp_start_subcarrier, bwp_start_subcarrier,
rel15_ul); rel15_ul);
nr_gnb_measurements(gNB, ulsch_id, harq_pid, symbol); nr_gnb_measurements(gNB, ulsch_id, harq_pid, symbol,rel15_ul->nrOfLayers);
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) { for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
if (symbol == rel15_ul->start_symbol_index) { if (symbol == rel15_ul->start_symbol_index) {
@@ -1278,11 +1278,12 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
avg, avg,
symbol, symbol,
nb_re_pusch, nb_re_pusch,
rel15_ul->nrOfLayers,
rel15_ul->rb_size); rel15_ul->rb_size);
avgs = 0; avgs = 0;
for (aatx=0;aatx<nb_antennas_ue_tx;aatx++) for (aatx=0;aatx<rel15_ul->nrOfLayers;aatx++)
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avg[(aatx<<1)+aarx]); avgs = cmax(avgs,avg[(aatx<<1)+aarx]);
@@ -1299,11 +1300,12 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
gNB->pusch_vars[ulsch_id]->ul_ch_mag0, gNB->pusch_vars[ulsch_id]->ul_ch_mag0,
gNB->pusch_vars[ulsch_id]->ul_ch_magb0, gNB->pusch_vars[ulsch_id]->ul_ch_magb0,
gNB->pusch_vars[ulsch_id]->rxdataF_comp, gNB->pusch_vars[ulsch_id]->rxdataF_comp,
(nb_antennas_ue_tx>1) ? gNB->pusch_vars[ulsch_id]->rho : NULL, (rel15_ul->nrOfLayers>1) ? gNB->pusch_vars[ulsch_id]->rho : NULL,
frame_parms, frame_parms,
symbol, symbol,
dmrs_symbol_flag, dmrs_symbol_flag,
rel15_ul->qam_mod_order, rel15_ul->qam_mod_order,
rel15_ul->nrOfLayers,
rel15_ul->rb_size, rel15_ul->rb_size,
gNB->pusch_vars[ulsch_id]->log2_maxh); gNB->pusch_vars[ulsch_id]->log2_maxh);
stop_meas(&gNB->ulsch_channel_compensation_stats); stop_meas(&gNB->ulsch_channel_compensation_stats);
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+6 -6
View File
@@ -557,8 +557,8 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
NR_gNB_PUCCH_t *pucch = gNB->pucch[i]; NR_gNB_PUCCH_t *pucch = gNB->pucch[i];
if (pucch) { if (pucch) {
if ((pucch->active == 1) && if ((pucch->active == 1) &&
(pucch->frame == frame_rx) && (pucch->frame == frame_rx) &&
(pucch->slot == slot_rx) ) { (pucch->slot == slot_rx) ) {
pucch_decode_done = 1; pucch_decode_done = 1;
@@ -579,7 +579,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
LOG_D(PHY,"frame %d, slot %d: PUCCH signal energy %d\n",frame_rx,slot_rx,power_rxF); LOG_D(PHY,"frame %d, slot %d: PUCCH signal energy %d\n",frame_rx,slot_rx,power_rxF);
nr_decode_pucch0(gNB, nr_decode_pucch0(gNB,
frame_rx, frame_rx,
slot_rx, slot_rx,
uci_pdu_format0, uci_pdu_format0,
pucch_pdu); pucch_pdu);
@@ -621,9 +621,9 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
(ulsch->rnti > 0)) { (ulsch->rnti > 0)) {
// for for an active HARQ process // for for an active HARQ process
for (harq_pid=0;harq_pid<NR_MAX_ULSCH_HARQ_PROCESSES;harq_pid++) { for (harq_pid=0;harq_pid<NR_MAX_ULSCH_HARQ_PROCESSES;harq_pid++) {
ulsch_harq = ulsch->harq_processes[harq_pid]; ulsch_harq = ulsch->harq_processes[harq_pid];
AssertFatal(ulsch_harq!=NULL,"harq_pid %d is not allocated\n",harq_pid); AssertFatal(ulsch_harq!=NULL,"harq_pid %d is not allocated\n",harq_pid);
if ((ulsch_harq->status == NR_ACTIVE) && if ((ulsch_harq->status == NR_ACTIVE) &&
(ulsch_harq->frame == frame_rx) && (ulsch_harq->frame == frame_rx) &&
(ulsch_harq->slot == slot_rx) && (ulsch_harq->slot == slot_rx) &&
(ulsch_harq->handled == 0)){ (ulsch_harq->handled == 0)){