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Merge remote-tracking branch 'origin/NR_MIMO_memory' into integration_2022_wk11

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This commit is contained in:
Robert Schmidt
2022-03-17 17:45:00 +01:00
parent 7cbca077e0 afb4cab5e1
commit b1eaa6606b
42 changed files with 492 additions and 672 deletions
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openair1/PHY/CODING/TESTBENCH/ldpctest.c
+1 -1
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@@ -117,7 +117,7 @@ int test_ldpc(short No_iteration,
sigma = 1.0/sqrt(2*SNR);
opp_enabled=1;
//short test_input[block_length];
unsigned char *test_input[MAX_NUM_NR_DLSCH_SEGMENTS]={NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};;
unsigned char *test_input[MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS]={NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL};;
//short *c; //padded codeword
unsigned char estimated_output[MAX_NUM_DLSCH_SEGMENTS][block_length];
memset(estimated_output, 0, sizeof(estimated_output));
openair1/PHY/CODING/nrLDPC_defs.h
+1 -1
View File
@@ -57,7 +57,7 @@ typedef struct {
/// Number of "Filler" bits
uint32_t F;
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t *d[MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS];
} encoder_implemparams_t;
#define INIT0_LDPCIMPLEMPARAMS {0,0,0,NULL,NULL,NULL,NULL}
typedef void(*nrLDPC_initcallfunc_t)(t_nrLDPC_dec_params *p_decParams, int8_t *p_llr, int8_t *p_out);
openair1/PHY/CODING/nr_segmentation.c
-5
View File
@@ -63,11 +63,6 @@ int32_t nr_segmentation(unsigned char *input_buffer,
#endif
}
if ((*C)>MAX_NUM_NR_DLSCH_SEGMENTS) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d, L %d, Bprime %d\n",*C,B,L,Bprime);
return(-1);
}
// Find K+
Kprime = Bprime/(*C);
openair1/PHY/INIT/nr_init.c
+31 -22
View File
@@ -117,12 +117,15 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->bad_pucch = 0;
// ceil(((NB_RB<<1)*3)/32) // 3 RE *2(QPSK)
int pdcch_dmrs_init_length = (((fp->N_RB_DL<<1)*3)>>5)+1;
for (int slot=0; slot<fp->slots_per_frame; slot++) {
pdcch_dmrs[slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t *));
AssertFatal(pdcch_dmrs[slot]!=NULL, "NR init: pdcch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pdcch_dmrs[slot][symb] = (uint32_t *)malloc16(NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
pdcch_dmrs[slot][symb] = (uint32_t *)malloc16(pdcch_dmrs_init_length*sizeof(uint32_t));
LOG_D(PHY,"pdcch_dmrs[%d][%d] %p\n",slot,symb,pdcch_dmrs[slot][symb]);
AssertFatal(pdcch_dmrs[slot][symb]!=NULL, "NR init: pdcch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
}
@@ -136,16 +139,19 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->nr_gold_pdsch_dmrs = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
uint32_t ****pdsch_dmrs = gNB->nr_gold_pdsch_dmrs;
// ceil(((NB_RB*6(k)*2(QPSK)/32) // 3 RE *2(QPSK)
int pdsch_dmrs_init_length = ((fp->N_RB_DL*12)>>5)+1;
for (int slot=0; slot<fp->slots_per_frame; slot++) {
pdsch_dmrs[slot] = (uint32_t ***)malloc16(fp->symbols_per_slot*sizeof(uint32_t **));
AssertFatal(pdsch_dmrs[slot]!=NULL, "NR init: pdsch_dmrs for slot %d - malloc failed\n", slot);
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pdsch_dmrs[slot][symb] = (uint32_t **)malloc16(NR_MAX_NB_CODEWORDS*sizeof(uint32_t *));
pdsch_dmrs[slot][symb] = (uint32_t **)malloc16(nb_codewords*sizeof(uint32_t *));
AssertFatal(pdsch_dmrs[slot][symb]!=NULL, "NR init: pdsch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++) {
pdsch_dmrs[slot][symb][q] = (uint32_t *)malloc16(NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
for (int q=0; q<nb_codewords; q++) {
pdsch_dmrs[slot][symb][q] = (uint32_t *)malloc16(pdsch_dmrs_init_length*sizeof(uint32_t));
AssertFatal(pdsch_dmrs[slot][symb][q]!=NULL, "NR init: pdsch_dmrs for slot %d symbol %d codeword %d - malloc failed\n", slot, symb, q);
}
}
@@ -158,6 +164,8 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
uint32_t ****pusch_dmrs = gNB->nr_gold_pusch_dmrs;
// ceil(((NB_RB*6(k)*2(QPSK)/32) // 3 RE *2(QPSK)
int pusch_dmrs_init_length = ((fp->N_RB_UL*12)>>5)+1;
for(int nscid=0; nscid<2; nscid++) {
pusch_dmrs[nscid] = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
AssertFatal(pusch_dmrs[nscid]!=NULL, "NR init: pusch_dmrs for nscid %d - malloc failed\n", nscid);
@@ -167,7 +175,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
AssertFatal(pusch_dmrs[nscid][slot]!=NULL, "NR init: pusch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pusch_dmrs[nscid][slot][symb] = (uint32_t *)malloc16(NR_MAX_PUSCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
pusch_dmrs[nscid][slot][symb] = (uint32_t *)malloc16(pusch_dmrs_init_length*sizeof(uint32_t));
AssertFatal(pusch_dmrs[nscid][slot][symb]!=NULL, "NR init: pusch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
@@ -182,12 +190,15 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
uint32_t ***csi_rs = gNB->nr_gold_csi_rs;
AssertFatal(csi_rs!=NULL, "NR init: csi reference signal malloc failed\n");
// ceil((NB_RB*8(max allocation per RB)*2(QPSK))/32)
int csi_dmrs_init_length = ((fp->N_RB_DL<<4)>>5)+1;
for (int slot=0; slot<fp->slots_per_frame; slot++) {
csi_rs[slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t *));
AssertFatal(csi_rs[slot]!=NULL, "NR init: csi reference signal for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
csi_rs[slot][symb] = (uint32_t *)malloc16(NR_MAX_CSI_RS_INIT_LENGTH_DWORD*sizeof(uint32_t));
csi_rs[slot][symb] = (uint32_t *)malloc16(csi_dmrs_init_length*sizeof(uint32_t));
AssertFatal(csi_rs[slot][symb]!=NULL, "NR init: csi reference signal for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
@@ -196,6 +207,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
for (int id=0; id<NUMBER_OF_NR_SRS_MAX; id++) {
gNB->nr_srs_info[id] = (nr_srs_info_t *)malloc16_clear(sizeof(nr_srs_info_t));
gNB->nr_srs_info[id]->sc_list = (uint16_t *) malloc16_clear(6*fp->N_RB_UL*sizeof(uint16_t));
gNB->nr_srs_info[id]->srs_generated_signal = (int32_t*)malloc16_clear(fp->ofdm_symbol_size*MAX_NUM_NR_SRS_SYMBOLS*sizeof(int32_t));
gNB->nr_srs_info[id]->noise_power = (uint32_t*)malloc16_clear(sizeof(uint32_t));
gNB->nr_srs_info[id]->srs_received_signal = (int32_t **)malloc16(Prx*sizeof(int32_t*));
@@ -314,9 +326,10 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(pdcch_dmrs);
uint32_t ****pdsch_dmrs = gNB->nr_gold_pdsch_dmrs;
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
for (int slot = 0; slot < fp->slots_per_frame; slot++) {
for (int symb = 0; symb < fp->symbols_per_slot; symb++) {
for (int q = 0; q < NR_MAX_NB_CODEWORDS; q++)
for (int q = 0; q < nb_codewords; q++)
free_and_zero(pdsch_dmrs[slot][symb][q]);
free_and_zero(pdsch_dmrs[slot][symb]);
}
@@ -351,6 +364,7 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
free_and_zero(gNB->nr_srs_info[id]->srs_estimated_channel_time[i]);
free_and_zero(gNB->nr_srs_info[id]->srs_estimated_channel_time_shifted[i]);
}
free_and_zero(gNB->nr_srs_info[id]->sc_list);
free_and_zero(gNB->nr_srs_info[id]->srs_generated_signal);
free_and_zero(gNB->nr_srs_info[id]->noise_power);
free_and_zero(gNB->nr_srs_info[id]->srs_received_signal);
@@ -559,9 +573,10 @@ void init_DLSCH_struct(PHY_VARS_gNB *gNB, processingData_L1tx_t *msg) {
uint16_t grid_size = cfg->carrier_config.dl_grid_size[fp->numerology_index].value;
msg->num_pdsch_slot = 0;
int num_cw = NR_MAX_NB_LAYERS > 4? 2:1;
for (int i=0; i<gNB->number_of_nr_dlsch_max; i++) {
LOG_I(PHY,"Allocating Transport Channel Buffers for DLSCH %d/%d\n",i,gNB->number_of_nr_dlsch_max);
for (int j=0; j<2; j++) {
for (int j=0; j<num_cw; j++) {
msg->dlsch[i][j] = new_gNB_dlsch(fp,1,16,NSOFT,0,grid_size);
AssertFatal(msg->dlsch[i][j]!=NULL,"Can't initialize dlsch %d \n", i);
}
@@ -573,9 +588,10 @@ void reset_DLSCH_struct(const PHY_VARS_gNB *gNB, processingData_L1tx_t *msg)
const NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
const nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
const uint16_t grid_size = cfg->carrier_config.dl_grid_size[fp->numerology_index].value;
int num_cw = NR_MAX_NB_LAYERS > 4? 2:1;
for (int i=0; i<gNB->number_of_nr_dlsch_max; i++)
for (int j=0; j<2; j++)
free_gNB_dlsch(&msg->dlsch[i][j], grid_size);
for (int j=0; j<num_cw; j++)
free_gNB_dlsch(&msg->dlsch[i][j], grid_size, fp);
}
void init_nr_transport(PHY_VARS_gNB *gNB) {
@@ -600,22 +616,16 @@ void init_nr_transport(PHY_VARS_gNB *gNB) {
LOG_I(PHY,"Allocating Transport Channel Buffer for ULSCH %d/%d\n",i,gNB->number_of_nr_ulsch_max);
for (int j=0; j<2; j++) {
// ULSCH for data
gNB->ulsch[i][j] = new_gNB_ulsch(MAX_LDPC_ITERATIONS, fp->N_RB_UL);
if (!gNB->ulsch[i][j]) {
LOG_E(PHY,"Can't get gNB ulsch structures\n");
exit(-1);
}
gNB->ulsch[i] = new_gNB_ulsch(MAX_LDPC_ITERATIONS, fp->N_RB_UL);
if (!gNB->ulsch[i]) {
LOG_E(PHY,"Can't get gNB ulsch structures\n");
exit(-1);
}
}
gNB->rx_total_gain_dB=130;
//fp->pucch_config_common.deltaPUCCH_Shift = 1;
}
@@ -630,6 +640,5 @@ void reset_nr_transport(PHY_VARS_gNB *gNB)
free_gNB_srs(gNB->srs[i]);
for (int i=0; i<gNB->number_of_nr_ulsch_max; i++)
for (int j=0; j<2; j++)
free_gNB_ulsch(&gNB->ulsch[i][j], fp->N_RB_UL);
free_gNB_ulsch(&gNB->ulsch[i], fp->N_RB_UL);
}
openair1/PHY/INIT/nr_init_ue.c
+38 -49
View File
@@ -57,6 +57,7 @@ extern uint16_t beta_cqi[16];
*/
void phy_init_nr_ue__PDSCH(NR_UE_PDSCH *const pdsch,
const NR_DL_FRAME_PARMS *const fp) {
AssertFatal( pdsch, "pdsch==0" );
pdsch->pmi_ext = (uint8_t *)malloc16_clear( fp->N_RB_DL );
pdsch->llr[0] = (int16_t *)malloc16_clear( (8*(3*8*6144))*sizeof(int16_t) );
@@ -154,21 +155,6 @@ void phy_term_nr_ue__PDSCH(NR_UE_PDSCH* pdsch, const NR_DL_FRAME_PARMS *const fp
free_and_zero(pdsch->dl_ch_ptrs_estimates_ext);
}
void phy_init_nr_ue_PUSCH(NR_UE_PUSCH *const pusch,
const NR_DL_FRAME_PARMS *const fp) {
AssertFatal( pusch, "pusch==0" );
for (int i=0; i<NR_MAX_NB_LAYERS; i++) {
pusch->txdataF_layers[i] = (int32_t *)malloc16_clear(NR_MAX_PUSCH_ENCODED_LENGTH*sizeof(int32_t));
}
}
void phy_term_nr_ue_PUSCH(NR_UE_PUSCH *pusch)
{
for (int i = 0; i < NR_MAX_NB_LAYERS; i++)
free_and_zero(pusch->txdataF_layers[i]);
}
int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
{
// create shortcuts
@@ -176,13 +162,15 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
NR_UE_COMMON *const common_vars = &ue->common_vars;
NR_UE_PBCH **const pbch_vars = ue->pbch_vars;
NR_UE_PRACH **const prach_vars = ue->prach_vars;
int i,j,k,l,slot,symb;
NR_UE_SRS **const srs_vars = ue->srs_vars;
int i,j,k,l,slot,symb,q;
int gNB_id;
int th_id;
uint32_t ****pusch_dmrs;
LOG_I(PHY, "Initializing UE vars for gNB TXant %u, UE RXant %u\n", fp->nb_antennas_tx, fp->nb_antennas_rx);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
AssertFatal( fp->nb_antennas_rx <= 4, "hard coded allocation for ue_common_vars->dl_ch_estimates[gNB_id]" );
@@ -210,15 +198,6 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
// init NR modulation lookup tables
nr_generate_modulation_table();
/////////////////////////PUSCH init/////////////////////////
///////////
for (th_id = 0; th_id < RX_NB_TH_MAX; th_id++) {
for (gNB_id = 0; gNB_id < ue->n_connected_gNB; gNB_id++) {
ue->pusch_vars[th_id][gNB_id] = (NR_UE_PUSCH *)malloc16(sizeof(NR_UE_PUSCH));
phy_init_nr_ue_PUSCH( ue->pusch_vars[th_id][gNB_id], fp );
}
}
/////////////////////////PUCCH init/////////////////////////
///////////
for (th_id = 0; th_id < RX_NB_TH_MAX; th_id++) {
@@ -234,21 +213,21 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
/////////////////////////PUSCH DMRS init/////////////////////////
///////////
ue->nr_gold_pusch_dmrs = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
pusch_dmrs = ue->nr_gold_pusch_dmrs;
// ceil(((NB_RB*6(k)*2(QPSK)/32) // 3 RE *2(QPSK)
int pusch_dmrs_init_length = ((fp->N_RB_UL*12)>>5)+1;
ue->nr_gold_pusch_dmrs = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
uint32_t ***pusch_dmrs = ue->nr_gold_pusch_dmrs;
for (slot=0; slot<fp->slots_per_frame; slot++) {
pusch_dmrs[slot] = (uint32_t ***)malloc16(fp->symbols_per_slot*sizeof(uint32_t **));
pusch_dmrs[slot] = (uint32_t **)malloc16(fp->symbols_per_slot*sizeof(uint32_t *));
AssertFatal(pusch_dmrs[slot]!=NULL, "init_nr_ue_signal: pusch_dmrs for slot %d - malloc failed\n", slot);
for (symb=0; symb<fp->symbols_per_slot; symb++) {
pusch_dmrs[slot][symb] = (uint32_t **)malloc16(NR_MAX_NB_CODEWORDS*sizeof(uint32_t *));
pusch_dmrs[slot][symb] = (uint32_t *)malloc16(pusch_dmrs_init_length*sizeof(uint32_t));
AssertFatal(pusch_dmrs[slot][symb]!=NULL, "init_nr_ue_signal: pusch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
for (q=0; q<NR_MAX_NB_CODEWORDS; q++) {
pusch_dmrs[slot][symb][q] = (uint32_t *)malloc16(NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
AssertFatal(pusch_dmrs[slot][symb][q]!=NULL, "init_nr_ue_signal: pusch_dmrs for slot %d symbol %d codeword %d - malloc failed\n", slot, symb, q);
}
}
}
@@ -297,6 +276,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
}
}
// ceil(((NB_RB<<1)*3)/32) // 3 RE *2(QPSK)
int pdcch_dmrs_init_length = (((fp->N_RB_DL<<1)*3)>>5)+1;
//PDCCH DMRS init (gNB offset = 0)
ue->nr_gold_pdcch[0] = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
uint32_t ***pdcch_dmrs = ue->nr_gold_pdcch[0];
@@ -307,11 +288,14 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
AssertFatal(pdcch_dmrs[slot]!=NULL, "NR init: pdcch_dmrs for slot %d - malloc failed\n", slot);
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pdcch_dmrs[slot][symb] = (uint32_t *)malloc16(NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
pdcch_dmrs[slot][symb] = (uint32_t *)malloc16(pdcch_dmrs_init_length*sizeof(uint32_t));
AssertFatal(pdcch_dmrs[slot][symb]!=NULL, "NR init: pdcch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
}
}
// ceil(((NB_RB*6(k)*2(QPSK)/32) // 3 RE *2(QPSK)
int pdsch_dmrs_init_length = ((fp->N_RB_DL*12)>>5)+1;
//PDSCH DMRS init (eNB offset = 0)
ue->nr_gold_pdsch[0] = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
uint32_t ****pdsch_dmrs = ue->nr_gold_pdsch[0];
@@ -320,12 +304,13 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
pdsch_dmrs[slot] = (uint32_t ***)malloc16(fp->symbols_per_slot*sizeof(uint32_t **));
AssertFatal(pdsch_dmrs[slot]!=NULL, "NR init: pdsch_dmrs for slot %d - malloc failed\n", slot);
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
pdsch_dmrs[slot][symb] = (uint32_t **)malloc16(NR_MAX_NB_CODEWORDS*sizeof(uint32_t *));
pdsch_dmrs[slot][symb] = (uint32_t **)malloc16(nb_codewords*sizeof(uint32_t *));
AssertFatal(pdsch_dmrs[slot][symb]!=NULL, "NR init: pdsch_dmrs for slot %d symbol %d - malloc failed\n", slot, symb);
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++) {
pdsch_dmrs[slot][symb][q] = (uint32_t *)malloc16(NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD*sizeof(uint32_t));
for (int q=0; q<nb_codewords; q++) {
pdsch_dmrs[slot][symb][q] = (uint32_t *)malloc16(pdsch_dmrs_init_length*sizeof(uint32_t));
AssertFatal(pdsch_dmrs[slot][symb][q]!=NULL, "NR init: pdsch_dmrs for slot %d symbol %d codeword %d - malloc failed\n", slot, symb, q);
}
}
@@ -347,6 +332,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
srs_vars[gNB_id]->active = false;
ue->nr_srs_info = (nr_srs_info_t *)malloc16_clear(sizeof(nr_srs_info_t));
ue->nr_srs_info->sc_list = (uint16_t *) malloc16_clear(6*fp->N_RB_UL*sizeof(uint16_t));
ue->nr_srs_info->srs_generated_signal = (int32_t *) malloc16_clear( (2*(fp->samples_per_frame)+2048)*sizeof(int32_t) );
ue->nr_srs_info->noise_power = (uint32_t*)malloc16_clear(sizeof(uint32_t));
ue->nr_srs_info->srs_received_signal = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
@@ -483,16 +469,12 @@ void term_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
for (int th_id = 0; th_id < RX_NB_TH_MAX; th_id++) {
for (int gNB_id = 0; gNB_id < ue->n_connected_gNB; gNB_id++) {
phy_term_nr_ue_PUSCH(ue->pusch_vars[th_id][gNB_id]);
free_and_zero(ue->pusch_vars[th_id][gNB_id]);
free_and_zero(ue->pucch_vars[th_id][gNB_id]);
}
}
for (int slot = 0; slot < fp->slots_per_frame; slot++) {
for (int symb = 0; symb < fp->symbols_per_slot; symb++) {
for (int q = 0; q < NR_MAX_NB_CODEWORDS; q++)
free_and_zero(ue->nr_gold_pusch_dmrs[slot][symb][q]);
free_and_zero(ue->nr_gold_pusch_dmrs[slot][symb]);
}
free_and_zero(ue->nr_gold_pusch_dmrs[slot]);
@@ -526,9 +508,10 @@ void term_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
}
free_and_zero(ue->nr_gold_pdcch[0]);
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
for (int slot=0; slot<fp->slots_per_frame; slot++) {
for (int symb=0; symb<fp->symbols_per_slot; symb++) {
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++)
for (int q=0; q<nb_codewords; q++)
free_and_zero(ue->nr_gold_pdsch[0][slot][symb][q]);
free_and_zero(ue->nr_gold_pdsch[0][slot][symb]);
}
@@ -610,6 +593,7 @@ void term_nr_ue_signal(PHY_VARS_NR_UE *ue, int nb_connected_gNB)
free_and_zero(ue->nr_srs_info->srs_estimated_channel_time[i]);
free_and_zero(ue->nr_srs_info->srs_estimated_channel_time_shifted[i]);
}
free_and_zero(ue->nr_srs_info->sc_list);
free_and_zero(ue->nr_srs_info->srs_generated_signal);
free_and_zero(ue->nr_srs_info->noise_power);
free_and_zero(ue->nr_srs_info->srs_received_signal);
@@ -645,7 +629,8 @@ void term_nr_ue_transport(PHY_VARS_NR_UE *ue)
for (int j = 0; j < 2; j++) {
for (int k = 0; k < RX_NB_TH_MAX; k++) {
free_nr_ue_dlsch(&ue->dlsch[k][i][j], N_RB_DL);
free_nr_ue_ulsch(&ue->ulsch[k][i][j], N_RB_DL);
if (j==0)
free_nr_ue_ulsch(&ue->ulsch[k][i], N_RB_DL);
}
}
@@ -656,15 +641,19 @@ void term_nr_ue_transport(PHY_VARS_NR_UE *ue)
free_nr_ue_dlsch(&ue->dlsch_MCH[0], N_RB_DL);
}
void init_nr_ue_transport(PHY_VARS_NR_UE *ue)
{
void init_nr_ue_transport(PHY_VARS_NR_UE *ue) {
int num_codeword = NR_MAX_NB_LAYERS > 4? 2:1;
for (int i = 0; i < NUMBER_OF_CONNECTED_gNB_MAX; i++) {
for (int j=0; j<2; j++) {
for (int j=0; j<num_codeword; j++) {
for (int k=0; k<RX_NB_TH_MAX; k++) {
AssertFatal((ue->dlsch[k][i][j] = new_nr_ue_dlsch(1,NR_MAX_DLSCH_HARQ_PROCESSES,NSOFT,MAX_LDPC_ITERATIONS,ue->frame_parms.N_RB_DL))!=NULL,"Can't get ue dlsch structures\n");
LOG_D(PHY,"dlsch[%d][%d][%d] => %p\n",k,i,j,ue->dlsch[k][i][j]);
AssertFatal((ue->ulsch[k][i][j] = new_nr_ue_ulsch(ue->frame_parms.N_RB_UL, NR_MAX_ULSCH_HARQ_PROCESSES))!=NULL,"Can't get ue ulsch structures\n");
LOG_D(PHY,"ulsch[%d][%d][%d] => %p\n",k,i,j,ue->ulsch[k][i][j]);
if (j==0) {
AssertFatal((ue->ulsch[k][i] = new_nr_ue_ulsch(ue->frame_parms.N_RB_UL, NR_MAX_ULSCH_HARQ_PROCESSES))!=NULL,"Can't get ue ulsch structures\n");
LOG_D(PHY,"ulsch[%d][%d] => %p\n",k,i,ue->ulsch[k][i]);
}
}
}
openair1/PHY/INIT/nr_parms.c
-1
View File
@@ -253,7 +253,6 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg,
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, fp->N_RB_DL, Ncp);
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
openair1/PHY/MODULATION/nr_modulation.c
+7 -89
View File
@@ -320,98 +320,16 @@ void nr_layer_mapping(int16_t **mod_symbs,
}
}
void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
void nr_ue_layer_mapping(int16_t *mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
int16_t **tx_layers)
{
int16_t *mod_symbs;
int16_t **tx_layers) {
switch (n_layers) {
case 1:
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
for (int i=0; i<n_symbs; i++) {
tx_layers[0][i<<1] = (mod_symbs[i<<1]*AMP)>>15;
tx_layers[0][(i<<1)+1] = (mod_symbs[(i<<1)+1]*AMP)>>15;
}
break;
case 2:
case 3:
case 4:
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
for (int i=0; i<n_symbs/n_layers; i++) {
for (int l=0; l<n_layers; l++) {
tx_layers[l][i<<1] = (mod_symbs[(n_layers*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((n_layers*i+l)<<1)+1]*AMP)>>15;
}
}
break;
case 5:
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
for (int i=0; i<n_symbs>>1; i++)
for (int l=0; l<2; l++) {
tx_layers[l][i<<1] = (mod_symbs[((i<<1)+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[(((i<<1)+l)<<1)+1]*AMP)>>15;
}
mod_symbs = (int16_t *)ulsch_ue[1]->d_mod;
for (int i=0; i<n_symbs/3; i++)
for (int l=2; l<5; l++) {
tx_layers[l][i<<1] = (mod_symbs[(3*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((3*i+l)<<1)+1]*AMP)>>15;
}
break;
case 6:
for (int q=0; q<2; q++) {
mod_symbs = (int16_t *)ulsch_ue[q]->d_mod;
for (int i=0; i<n_symbs/3; i++)
for (int l=0; l<3; l++) {
tx_layers[l][i<<1] = (mod_symbs[(3*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((3*i+l)<<1)+1]*AMP)>>15;
}
}
break;
case 7:
mod_symbs = (int16_t *)ulsch_ue[1]->d_mod;
for (int i=0; i<n_symbs/3; i++)
for (int l=0; l<3; l++) {
tx_layers[l][i<<1] = (mod_symbs[(3*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((3*i+l)<<1)+1]*AMP)>>15;
}
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
for (int i=0; i<n_symbs/4; i++)
for (int l=3; l<7; l++) {
tx_layers[l][i<<1] = (mod_symbs[((i<<2)+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[(((i<<2)+l)<<1)+1]*AMP)>>15;
}
break;
case 8:
for (int q=0; q<2; q++) {
mod_symbs = (int16_t *)ulsch_ue[q]->d_mod;
for (int i=0; i<n_symbs>>2; i++)
for (int l=0; l<3; l++) {
tx_layers[l][i<<1] = (mod_symbs[((i<<2)+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[(((i<<2)+l)<<1)+1]*AMP)>>15;
}
}
break;
default:
AssertFatal(0, "Invalid number of layers %d\n", n_layers);
for (int i=0; i<n_symbs/n_layers; i++) {
for (int l=0; l<n_layers; l++) {
tx_layers[l][i<<1] = (mod_symbs[(n_layers*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((n_layers*i+l)<<1)+1]*AMP)>>15;
}
}
}
openair1/PHY/MODULATION/nr_modulation.h
+1 -1
View File
@@ -66,7 +66,7 @@ void nr_layer_mapping(int16_t **mod_symbs,
@param[out] tx_layers, modulated symbols for each layer
*/
void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
void nr_ue_layer_mapping(int16_t *mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
int16_t **tx_layers);
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+1 -1
View File
@@ -184,7 +184,7 @@ void nr_gnb_measurements(PHY_VARS_gNB *gNB, uint8_t ulsch_id, unsigned char harq
PHY_MEASUREMENTS_gNB *meas = &gNB->measurements;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
int ch_offset = fp->ofdm_symbol_size * symbol;
int N_RB_UL = gNB->ulsch[ulsch_id][0]->harq_processes[harq_pid]->ulsch_pdu.rb_size;
int N_RB_UL = gNB->ulsch[ulsch_id]->harq_processes[harq_pid]->ulsch_pdu.rb_size;
rx_power_tot[ulsch_id] = 0;
openair1/PHY/NR_REFSIG/nr_gold.c
+13 -9
View File
@@ -60,6 +60,7 @@ void nr_init_pdcch_dmrs(PHY_VARS_gNB* gNB, uint32_t Nid)
uint8_t reset;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint32_t ***pdcch_dmrs = gNB->nr_gold_pdcch_dmrs;
int pdcch_dmrs_init_length = (((fp->N_RB_DL<<1)*3)>>5)+1;
for (uint8_t slot=0; slot<fp->slots_per_frame; slot++) {
for (uint8_t symb=0; symb<fp->symbols_per_slot; symb++) {
@@ -67,7 +68,7 @@ void nr_init_pdcch_dmrs(PHY_VARS_gNB* gNB, uint32_t Nid)
reset = 1;
x2 = ((1<<17) * (fp->symbols_per_slot*slot+symb+1) * ((Nid<<1)+1) + (Nid<<1));
LOG_D(PHY,"PDCCH DMRS slot %d, symb %d, Nid %d, x2 %x\n",slot,symb,Nid,x2);
for (uint32_t n=0; n<NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD; n++) {
for (uint32_t n=0; n<pdcch_dmrs_init_length; n++) {
pdcch_dmrs[slot][symb][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
@@ -81,11 +82,12 @@ void nr_init_pdsch_dmrs(PHY_VARS_gNB* gNB, uint32_t Nid)
{
uint32_t x1, x2;
uint8_t reset, q;
uint8_t reset;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
uint32_t ****pdsch_dmrs = gNB->nr_gold_pdsch_dmrs;
uint16_t N_n_scid[NR_MAX_NB_CODEWORDS]={Nid, Nid}; // Not correct, appropriate scrambling IDs have to be updated to support DCI 1_1
int pdsch_dmrs_init_length = ((fp->N_RB_DL*12)>>5)+1;
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
uint16_t N_n_scid[2]={Nid, Nid};
uint8_t n_scid=0; // again works only for 1_0
for (uint8_t slot=0; slot<fp->slots_per_frame; slot++) {
@@ -93,13 +95,13 @@ void nr_init_pdsch_dmrs(PHY_VARS_gNB* gNB, uint32_t Nid)
reset = 1;
x2 = ((1<<17) * (fp->symbols_per_slot*slot+symb+1) * ((N_n_scid[n_scid]<<1)+1) +((N_n_scid[n_scid]<<1)+n_scid));
LOG_D(PHY,"PDSCH DMRS slot %d, symb %d x2 %x, N_n_scid %d,n_scid %d\n",slot,symb,x2,N_n_scid[n_scid],n_scid);
for (uint32_t n=0; n<NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD; n++) {
for (uint32_t n=0; n<pdsch_dmrs_init_length; n++) {
pdsch_dmrs[slot][symb][0][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
for (q = 1; q < NR_MAX_NB_CODEWORDS; q++)
memcpy(pdsch_dmrs[slot][symb][q],pdsch_dmrs[slot][symb][0],sizeof(uint32_t)*NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD);
if(nb_codewords>1)
memcpy(pdsch_dmrs[slot][symb][1],pdsch_dmrs[slot][symb][0],sizeof(uint32_t)*pdsch_dmrs_init_length);
}
}
}
@@ -113,6 +115,7 @@ void nr_gold_pusch(PHY_VARS_gNB* gNB, uint32_t *Nid) {
unsigned int nid;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
unsigned short l;
int pusch_dmrs_init_length = ((fp->N_RB_UL*12)>>5)+1;
for (nscid=0; nscid<2; nscid++) {
nid = Nid[nscid];
@@ -122,7 +125,7 @@ void nr_gold_pusch(PHY_VARS_gNB* gNB, uint32_t *Nid) {
x2 = ((1<<17) * (fp->symbols_per_slot*ns+l+1) * ((nid<<1)+1) +((nid<<1)+nscid));
LOG_D(PHY,"DMRS slot %d, symb %d x2 %x\n",ns,l,x2);
for (n=0; n<NR_MAX_PUSCH_DMRS_INIT_LENGTH_DWORD; n++) {
for (n=0; n<pusch_dmrs_init_length; n++) {
gNB->nr_gold_pusch_dmrs[nscid][ns][l][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
@@ -138,6 +141,7 @@ void nr_init_csi_rs(PHY_VARS_gNB* gNB, uint32_t Nid)
uint32_t ***csi_rs = gNB->nr_gold_csi_rs;
uint32_t x1, x2;
uint8_t reset;
int csi_dmrs_init_length = ((fp->N_RB_DL<<4)>>5)+1;
for (uint8_t slot=0; slot<fp->slots_per_frame; slot++) {
for (uint8_t symb=0; symb<fp->symbols_per_slot; symb++) {
@@ -145,7 +149,7 @@ void nr_init_csi_rs(PHY_VARS_gNB* gNB, uint32_t Nid)
reset = 1;
x2 = ((1<<10) * (fp->symbols_per_slot*slot+symb+1) * ((Nid<<1)+1) + (Nid));
for (uint32_t n=0; n<NR_MAX_CSI_RS_INIT_LENGTH_DWORD; n++) {
for (uint32_t n=0; n<csi_dmrs_init_length; n++) {
csi_rs[slot][symb][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
openair1/PHY/NR_REFSIG/nr_gold_ue.c
+15 -16
View File
@@ -57,6 +57,7 @@ void nr_gold_pdcch(PHY_VARS_NR_UE* ue,
unsigned char ns,l;
unsigned int n,x1,x2,x2tmp0;
uint8_t reset;
int pdcch_dmrs_init_length = (((ue->frame_parms.N_RB_DL<<1)*3)>>5)+1;
for (ns=0; ns<ue->frame_parms.slots_per_frame; ns++) {
@@ -66,7 +67,7 @@ void nr_gold_pdcch(PHY_VARS_NR_UE* ue,
x2tmp0 = ((ue->frame_parms.symbols_per_slot*ns+l+1)*((nid<<1)+1))<<17;
x2 = (x2tmp0+(nid<<1))%(1U<<31); //cinit
for (n=0; n<NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD; n++) {
for (n=0; n<pdcch_dmrs_init_length; n++) {
ue->nr_gold_pdcch[0][ns][l][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
@@ -77,28 +78,28 @@ void nr_gold_pdcch(PHY_VARS_NR_UE* ue,
void nr_gold_pdsch(PHY_VARS_NR_UE* ue,
unsigned short *n_idDMRS)
{
unsigned char l;
unsigned int n,x1,x2,x2tmp0,ns;
int nscid;
unsigned int x1,x2,x2tmp0;
unsigned int nid;
uint8_t reset;
int pdsch_dmrs_init_length = ((ue->frame_parms.N_RB_DL*12)>>5)+1;
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
/// to be updated from higher layer
//unsigned short lbar = 0;
for (nscid=0; nscid<2; nscid++) {
for (ns=0; ns<ue->frame_parms.slots_per_frame; ns++) {
for (int nscid=0; nscid<nb_codewords; nscid++) {
for (int ns=0; ns<ue->frame_parms.slots_per_frame; ns++) {
nid = n_idDMRS[nscid];
for (l=0; l<ue->frame_parms.symbols_per_slot; l++) {
for (int l=0; l<ue->frame_parms.symbols_per_slot; l++) {
reset = 1;
x2tmp0 = ((ue->frame_parms.symbols_per_slot*ns+l+1)*((nid<<1)+1))<<17;
x2 = (x2tmp0+(nid<<1)+nscid)%(1U<<31); //cinit
LOG_D(PHY,"UE DMRS slot %d, symb %d, x2 %x, nscid %d\n",ns,l,x2,nscid);
for (n=0; n<NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD; n++) {
for (int n=0; n<pdsch_dmrs_init_length; n++) {
ue->nr_gold_pdsch[0][ns][l][nscid][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
@@ -112,9 +113,10 @@ void nr_init_pusch_dmrs(PHY_VARS_NR_UE* ue,
uint8_t n_scid)
{
uint32_t x1, x2, n;
uint8_t reset, slot, symb, q;
uint8_t reset, slot, symb;
NR_DL_FRAME_PARMS *fp = &ue->frame_parms;
uint32_t ****pusch_dmrs = ue->nr_gold_pusch_dmrs;
uint32_t ***pusch_dmrs = ue->nr_gold_pusch_dmrs;
int pusch_dmrs_init_length = ((fp->N_RB_UL*12)>>5)+1;
for (slot=0; slot<fp->slots_per_frame; slot++) {
@@ -123,13 +125,10 @@ void nr_init_pusch_dmrs(PHY_VARS_NR_UE* ue,
reset = 1;
x2 = ((1<<17) * (fp->symbols_per_slot*slot+symb+1) * ((N_n_scid[n_scid]<<1)+1) +((N_n_scid[n_scid]<<1)+n_scid));
for (n=0; n<NR_MAX_PUSCH_DMRS_INIT_LENGTH_DWORD; n++) {
pusch_dmrs[slot][symb][0][n] = lte_gold_generic(&x1, &x2, reset);
for (n=0; n<pusch_dmrs_init_length; n++) {
pusch_dmrs[slot][symb][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
for (q = 1; q < NR_MAX_NB_CODEWORDS; q++)
memcpy(pusch_dmrs[slot][symb][q],pusch_dmrs[slot][symb][0],sizeof(uint32_t)*NR_MAX_PUSCH_DMRS_INIT_LENGTH_DWORD);
}
}
}
openair1/PHY/NR_TRANSPORT/nr_csi_rs.c
+4 -2
View File
@@ -37,7 +37,9 @@ void nr_generate_csi_rs(PHY_VARS_gNB *gNB,
int32_t **txdataF = gNB->common_vars.txdataF;
int txdataF_offset = slot*frame_parms.samples_per_slot_wCP;
uint32_t **gold_csi_rs = gNB->nr_gold_csi_rs[slot];
int16_t mod_csi[frame_parms.symbols_per_slot][NR_MAX_CSI_RS_LENGTH>>1] __attribute__((aligned(16)));;
//*8(max allocation per RB)*2(QPSK))
int csi_rs_length = frame_parms.N_RB_DL<<4;
int16_t mod_csi[frame_parms.symbols_per_slot][csi_rs_length>>1] __attribute__((aligned(16)));;
uint16_t b = csi_params.freq_domain;
uint16_t n, csi_bw, csi_start, p, k, l, mprime, na, kpn, csi_length;
uint8_t size, ports, kprime, lprime, i, gs;
@@ -59,7 +61,7 @@ void nr_generate_csi_rs(PHY_VARS_gNB *gNB,
for (uint8_t symb=0; symb<frame_parms.symbols_per_slot; symb++) {
reset = 1;
x2 = ((1<<10) * (frame_parms.symbols_per_slot*slot+symb+1) * ((Nid<<1)+1) + (Nid));
for (uint32_t n=0; n<NR_MAX_CSI_RS_INIT_LENGTH_DWORD; n++) {
for (uint32_t n=0; n<(csi_rs_length>>5)+1; n++) {
gold_csi_rs[symb][n] = lte_gold_generic(&x1, &x2, reset);
reset = 0;
}
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+14 -11
View File
@@ -79,10 +79,8 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
NR_DL_gNB_HARQ_t *harq = &dlsch->harq_process;
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &harq->pdsch_pdu.pdsch_pdu_rel15;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs;
int16_t **tx_layers = (int16_t**)dlsch->txdataF;
int16_t **txdataF_precoding = (int16_t**)dlsch->txdataF_precoding;
int8_t Wf[2], Wt[2], l0, l_prime, l_overline, delta;
uint8_t dmrs_Type = rel15->dmrsConfigType;
int nb_re_dmrs;
@@ -100,6 +98,7 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
uint16_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs*dmrs_len-xOverhead)*rel15->rbSize*rel15->nrOfLayers;
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_re*Qm;
uint32_t scrambled_output[rel15->NrOfCodewords][(encoded_length>>5)+1];
int16_t mod_dmrs[n_dmrs<<1] __attribute__ ((aligned(16)));
/* PTRS */
@@ -121,8 +120,8 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
unsigned char output[rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS] __attribute__((aligned(32)));
bzero(output,rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * 8 * NR_MAX_NB_LAYERS);
unsigned char output[rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * Qm * rel15->nrOfLayers] __attribute__((aligned(32)));
bzero(output,rel15->rbSize * NR_SYMBOLS_PER_SLOT * NR_NB_SC_PER_RB * Qm * rel15->nrOfLayers);
start_meas(dlsch_encoding_stats);
if (nr_dlsch_encoding(gNB,
@@ -147,20 +146,18 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
}
printf("\n");
#endif
/// scrambling
start_meas(dlsch_scrambling_stats);
for (int q=0; q<rel15->NrOfCodewords; q++)
memset((void*)scrambled_output[q], 0, (encoded_length>>5)*sizeof(uint32_t));
for (int q=0; q<rel15->NrOfCodewords; q++)
for (int q=0; q<rel15->NrOfCodewords; q++) {
memset((void*)scrambled_output[q], 0, ((encoded_length>>5)+1)*sizeof(uint32_t));
nr_pdsch_codeword_scrambling(output,
encoded_length,
q,
rel15->dataScramblingId,
rel15->rnti,
scrambled_output[q]);
}
stop_meas(dlsch_scrambling_stats);
#ifdef DEBUG_DLSCH
@@ -219,6 +216,9 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
start_sc -= frame_parms->ofdm_symbol_size;
int txdataF_offset = slot*frame_parms->samples_per_slot_wCP;
int16_t **txdataF_precoding = (int16_t **)malloc16(rel15->nrOfLayers*sizeof(int16_t *));
for (int layer = 0; layer<rel15->nrOfLayers; layer++)
txdataF_precoding[layer] = (int16_t *)malloc16(2*14*frame_parms->ofdm_symbol_size*sizeof(int16_t));
#ifdef DEBUG_DLSCH_MAPPING
printf("PDSCH resource mapping started (start SC %d\tstart symbol %d\tN_PRB %d\tnb_re %d,nb_layers %d)\n",
@@ -295,7 +295,7 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
ptrs_symbol = is_ptrs_symbol(l,dlPtrsSymPos);
if(ptrs_symbol) {
/* PTRS QPSK Modulation for each OFDM symbol in a slot */
printf("Doing ptrs modulation for symbol %d, n_ptrs %d\n",l,n_ptrs);
LOG_D(PHY,"Doing ptrs modulation for symbol %d, n_ptrs %d\n",l,n_ptrs);
nr_modulation(pdsch_dmrs[l][0], (n_ptrs<<1), DMRS_MOD_ORDER, mod_ptrs);
}
}
@@ -535,6 +535,9 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx,
else {
LOG_D(PHY,"beam index for PDSCH allocation already taken\n");
}
for (int layer = 0; layer<rel15->nrOfLayers; layer++)
free16(txdataF_precoding[layer],2*14*frame_parms->ofdm_symbol_size);
free16(txdataF_precoding,rel15->nrOfLayers);
}// dlsch loop
}
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
-1
View File
@@ -68,7 +68,6 @@ void nr_fill_dlsch(processingData_L1tx_t *msgTx,
void nr_generate_pdsch(processingData_L1tx_t *msgTx,
int frame,
int slot);
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB);
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+45 -25
View File
@@ -50,10 +50,14 @@
//#define DEBUG_DLSCH_FREE 1
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB) {
int r;
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr,
uint16_t N_RB,
const NR_DL_FRAME_PARMS* frame_parms) {
NR_gNB_DLSCH_t *dlsch = *dlschptr;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
int max_layers = (frame_parms->nb_antennas_tx<NR_MAX_NB_LAYERS) ? frame_parms->nb_antennas_tx : NR_MAX_NB_LAYERS;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*max_layers;
if (N_RB != 273) {
a_segments = a_segments*N_RB;
@@ -65,26 +69,30 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB) {
free16(harq->b, a_segments * 1056);
harq->b = NULL;
}
for (r = 0; r < a_segments; r++) {
for (int r = 0; r < a_segments; r++) {
free(harq->c[r]);
harq->c[r] = NULL;
}
free(harq->c);
free(harq->pdu);
for (int aa = 0; aa < 64; aa++)
free(dlsch->calib_dl_ch_estimates[aa]);
free(dlsch->calib_dl_ch_estimates);
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++)
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
for (int q=0; q<nb_codewords; q++)
free(dlsch->mod_symbs[q]);
free(dlsch->mod_symbs);
for (int layer = 0; layer < NR_MAX_NB_LAYERS; layer++) {
free(dlsch->txdataF_precoding[layer]);
for (int layer = 0; layer < max_layers; layer++) {
free(dlsch->txdataF[layer]);
for (int aa = 0; aa < 64; aa++)
free(dlsch->ue_spec_bf_weights[layer][aa]);
free(dlsch->ue_spec_bf_weights[layer]);
}
free(dlsch->txdataF);
free(dlsch->ue_spec_bf_weights);
free(dlsch);
*dlschptr = NULL;
@@ -96,9 +104,9 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
uint32_t Nsoft,
uint8_t abstraction_flag,
uint16_t N_RB) {
unsigned char i,r,aa,layer;
int re;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
int max_layers = (frame_parms->nb_antennas_tx<NR_MAX_NB_LAYERS) ? frame_parms->nb_antennas_tx : NR_MAX_NB_LAYERS;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*max_layers; //number of segments to be allocated
if (N_RB != 273) {
a_segments = a_segments*N_RB;
@@ -114,31 +122,36 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
dlsch->Mlimit = 4;
dlsch->Nsoft = Nsoft;
for (layer=0; layer<NR_MAX_NB_LAYERS; layer++) {
int txdataf_size = frame_parms->N_RB_DL*NR_SYMBOLS_PER_SLOT*NR_NB_SC_PER_RB*8; // max pdsch encoded length for each layer
dlsch->txdataF = (int32_t **)malloc16(max_layers*sizeof(int32_t *));
dlsch->ue_spec_bf_weights = (int32_t ***)malloc16(max_layers*sizeof(int32_t **));
for (int layer=0; layer<max_layers; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t **)malloc16(64*sizeof(int32_t *));
for (aa=0; aa<64; aa++) {
for (int aa=0; aa<64; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
for (re=0; re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
for (int re=0; re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
}
}
dlsch->txdataF[layer] = (int32_t *)malloc16((NR_MAX_PDSCH_ENCODED_LENGTH/NR_MAX_NB_LAYERS)*sizeof(int32_t)); // NR_MAX_NB_LAYERS is already included in NR_MAX_PDSCH_ENCODED_LENGTH
dlsch->txdataF_precoding[layer] = (int32_t *)malloc16(2*14*frame_parms->ofdm_symbol_size*sizeof(int32_t));
dlsch->txdataF[layer] = (int32_t *)malloc16((txdataf_size)*sizeof(int32_t));
}
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++)
dlsch->mod_symbs[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
int nb_codewords = NR_MAX_NB_LAYERS > 4 ? 2 : 1;
dlsch->mod_symbs = (int32_t **)malloc16(nb_codewords*sizeof(int32_t *));
for (int q=0; q<nb_codewords; q++)
dlsch->mod_symbs[q] = (int32_t *)malloc16(txdataf_size*max_layers*sizeof(int32_t));
dlsch->calib_dl_ch_estimates = (int32_t **)malloc16(64*sizeof(int32_t *));
for (aa=0; aa<64; aa++) {
for (int aa=0; aa<64; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
}
for (i=0; i<20; i++) {
for (int i=0; i<20; i++) {
dlsch->harq_ids[0][i] = 0;
dlsch->harq_ids[1][i] = 0;
}
@@ -153,7 +166,8 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
nr_emulate_dlsch_payload(harq->pdu, (dlsch_bytes) >> 3);
bzero(harq->b, dlsch_bytes);
for (r = 0; r < a_segments; r++) {
harq->c = (uint8_t **)malloc16(a_segments*sizeof(uint8_t *));
for (int r = 0; r < a_segments; r++) {
// account for filler in first segment and CRCs for multiple segment case
// [hna] 8448 is the maximum CB size in NR
// 68*348 = 68*(maximum size of Zc)
@@ -316,6 +330,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
stats->current_Qm = rel15->qamModOrder[0];
}
int max_bytes = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*rel15->nrOfLayers*1056;
if (A > 3824) {
// Add 24-bit crc (polynomial A) to payload
crc = crc24a(a,A)>>8;
@@ -326,11 +341,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
//printf("a0 %d a1 %d a2 %d\n", a[A>>3], a[1+(A>>3)], a[2+(A>>3)]);
harq->B = A+24;
// harq->b = a;
AssertFatal((A / 8) + 4 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
AssertFatal((A / 8) + 4 <= max_bytes,
"A %d is too big (A/8+4 = %d > %d)\n",
A,
(A / 8) + 4,
MAX_NR_DLSCH_PAYLOAD_BYTES);
max_bytes);
memcpy(harq->b, a, (A / 8) + 4); // why is this +4 if the CRC is only 3 bytes?
} else {
// Add 16-bit crc (polynomial A) to payload
@@ -341,11 +356,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
//printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
harq->B = A+16;
// harq->b = a;
AssertFatal((A / 8) + 3 <= MAX_NR_DLSCH_PAYLOAD_BYTES,
AssertFatal((A / 8) + 3 <= max_bytes,
"A %d is too big (A/8+3 = %d > %d)\n",
A,
(A / 8) + 3,
MAX_NR_DLSCH_PAYLOAD_BYTES);
max_bytes);
memcpy(harq->b, a, (A / 8) + 3); // using 3 bytes to mimic the case of 24 bit crc
}
@@ -363,6 +378,11 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
impp.Kb = nr_segmentation(harq->b, harq->c, harq->B, &impp.n_segments, &impp.K, impp.Zc, &impp.F, impp.BG);
stop_meas(dlsch_segmentation_stats);
if (impp.n_segments>MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*rel15->nrOfLayers) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d\n",impp.n_segments,harq->B);
return(-1);
}
for (int r=0; r<impp.n_segments; r++) {
//d_tmp[r] = &harq->d[r][0];
//channel_input[r] = &harq->d[r][0];
openair1/PHY/NR_TRANSPORT/nr_scrambling.c
+1 -1
View File
@@ -40,7 +40,7 @@ void nr_codeword_scrambling(uint8_t *in,
__m256i c = ((__m256i*)in)[i];
uint32_t in32 = _mm256_movemask_epi8(_mm256_slli_epi16(c,7));
out[i]=(in32^s);
//printf("in[%d] %x => %x\n",i,in32,out[i]);
LOG_D(PHY,"in[%d] %x => %x\n",i,in32,out[i]);
s=lte_gold_generic(&x1, &x2, 0);
}
#elif defined(__SSE4__)
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
+2 -2
View File
@@ -106,7 +106,7 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
uint8_t abstraction_flag,
uint16_t N_RB);
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB);
void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB, const NR_DL_FRAME_PARMS* frame_parms);
/** \brief This function is the top-level entry point to PUSCH demodulation, after frequency-domain transformation and channel estimation. It performs
- RB extraction (signal and channel estimates)
@@ -146,7 +146,7 @@ void nr_ulsch_extract_rbs_single(int32_t **rxdataF,
void nr_ulsch_scale_channel(int32_t **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
NR_gNB_ULSCH_t **ulsch_gNB,
NR_gNB_ULSCH_t *ulsch_gNB,
uint8_t symbol,
uint8_t start_symbol,
uint16_t nb_rb,
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
+6 -7
View File
@@ -42,15 +42,14 @@ int16_t find_nr_ulsch(uint16_t rnti, PHY_VARS_gNB *gNB,find_type_t type) {
AssertFatal(gNB!=NULL,"gNB is null\n");
for (i=0; i<gNB->number_of_nr_ulsch_max; i++) {
AssertFatal(gNB->ulsch[i]!=NULL,"gNB->ulsch[%d] is null\n",i);
AssertFatal(gNB->ulsch[i][0]!=NULL,"gNB->ulsch[%d][0] is null\n",i);
LOG_D(PHY,"searching for rnti %x : ulsch_index %d=> harq_mask %x, rnti %x, first_free_index %d\n", rnti,i,gNB->ulsch[i][0]->harq_mask,gNB->ulsch[i][0]->rnti,first_free_index);
if ((gNB->ulsch[i][0]->harq_mask >0) &&
(gNB->ulsch[i][0]->rnti==rnti)) return i;
else if ((gNB->ulsch[i][0]->harq_mask == 0) && (first_free_index==-1)) first_free_index=i;
LOG_D(PHY,"searching for rnti %x : ulsch_index %d=> harq_mask %x, rnti %x, first_free_index %d\n", rnti,i,gNB->ulsch[i]->harq_mask,gNB->ulsch[i]->rnti,first_free_index);
if ((gNB->ulsch[i]->harq_mask >0) &&
(gNB->ulsch[i]->rnti==rnti)) return i;
else if ((gNB->ulsch[i]->harq_mask == 0) && (first_free_index==-1)) first_free_index=i;
}
if (type == SEARCH_EXIST) return -1;
if (first_free_index != -1)
gNB->ulsch[first_free_index][0]->rnti = 0;
gNB->ulsch[first_free_index]->rnti = 0;
return first_free_index;
}
@@ -64,7 +63,7 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
AssertFatal( (ulsch_id>=0) && (ulsch_id<gNB->number_of_nr_ulsch_max),
"illegal or no ulsch_id found!!! rnti %04x ulsch_id %d\n",ulsch_pdu->rnti,ulsch_id);
NR_gNB_ULSCH_t *ulsch = gNB->ulsch[ulsch_id][0];
NR_gNB_ULSCH_t *ulsch = gNB->ulsch[ulsch_id];
int harq_pid = ulsch_pdu->pusch_data.harq_process_id;
ulsch->rnti = ulsch_pdu->rnti;
//ulsch->rnti_type;
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+8 -2
View File
@@ -175,7 +175,7 @@ void clean_gNB_ulsch(NR_gNB_ULSCH_t *ulsch)
//t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_ULSCH_SEGMENTS];
ulsch->harq_processes[i]->Z=0;
/// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
//int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
//int16_t e[MAX_NUM_NR_ULSCH_SEGMENTS][3*8448];
ulsch->harq_processes[i]->E=0;
@@ -406,7 +406,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
#endif
NR_gNB_ULSCH_t *ulsch = phy_vars_gNB->ulsch[ULSCH_id][0];
NR_gNB_ULSCH_t *ulsch = phy_vars_gNB->ulsch[ULSCH_id];
NR_gNB_PUSCH *pusch = phy_vars_gNB->pusch_vars[ULSCH_id];
NR_UL_gNB_HARQ_t *harq_process = ulsch->harq_processes[harq_pid];
@@ -532,6 +532,12 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
&harq_process->F,
p_decParams->BG);
if (harq_process->C>MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*n_layers) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d\n",harq_process->C,harq_process->B);
return(-1);
}
#ifdef DEBUG_ULSCH_DECODING
printf("ulsch decoding nr segmentation Z %d\n", harq_process->Z);
if (!frame%100)
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+3 -3
View File
@@ -403,7 +403,7 @@ void nr_ulsch_extract_rbs_single(int32_t **rxdataF,
void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
NR_gNB_ULSCH_t **ulsch_gNB,
NR_gNB_ULSCH_t *ulsch_gNB,
uint8_t symbol,
uint8_t is_dmrs_symbol,
unsigned short nb_rb,
@@ -418,7 +418,7 @@ void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
// Determine scaling amplitude based the symbol
ch_amp = 1024*8; //((pilots) ? (ulsch_gNB[0]->sqrt_rho_b) : (ulsch_gNB[0]->sqrt_rho_a));
ch_amp = 1024*8; //((pilots) ? (ulsch_gNB->sqrt_rho_b) : (ulsch_gNB->sqrt_rho_a));
LOG_D(PHY,"Scaling PUSCH Chest in OFDM symbol %d by %d, pilots %d nb_rb %d NCP %d symbol %d\n", symbol, ch_amp, is_dmrs_symbol, nb_rb, frame_parms->Ncp, symbol);
// printf("Scaling PUSCH Chest in OFDM symbol %d by %d\n",symbol_mod,ch_amp);
@@ -1177,7 +1177,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
int avgs = 0;
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]->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;
openair1/PHY/NR_TRANSPORT/pucch_rx.c
+1 -1
View File
@@ -457,7 +457,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
uci_pdu->harq->harq_list[1].harq_value = !(index&0x01);
uci_pdu->harq->harq_list[0].harq_value = !((index>>1)&0x01);
LOG_D(PHY, "[DLSCH/PDSCH/PUCCH] %d.%d HARQ values %d (0 pass, 1 fail) and %d with confidence level %d (0 is good, 1 is bad), xrt_mag %d xrt_mag_next %d n0 %d (%d,%d) pucch0_thres %d, cqi %d, SNRtimes10 %d,sync_pos %d\n",
LOG_D(PHY, "[DLSCH/PDSCH/PUCCH] %d.%d HARQ values %d and %d (0 pass, 1 fail) with confidence level %d (0 is good, 1 is bad), xrt_mag %d xrt_mag_next %d n0 %d (%d,%d) pucch0_thres %d, cqi %d, SNRtimes10 %d,sync_pos %d\n",
frame,slot,uci_pdu->harq->harq_list[1].harq_value,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level,xrtmag_dBtimes10,xrtmag_next_dBtimes10,max_n0,uci_stats->pucch0_n00,uci_stats->pucch0_n01,uci_stats->pucch0_thres,cqi,SNRtimes10,gNB->ulsch_stats[0].sync_pos);
if (pucch_pdu->sr_flag == 1) {
uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+37 -44
View File
@@ -79,9 +79,11 @@ void init_dlsch_tpool(uint8_t num_dlsch_threads) {
free(params);
}
void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr, uint16_t N_RB_DL) {
int i,r;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS;
NR_UE_DLSCH_t *dlsch=*dlschptr;
if (dlsch) {
@@ -90,36 +92,23 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr, uint16_t N_RB_DL) {
a_segments = a_segments/273 +1;
}
for (i=0; i<dlsch->Mdlharq; i++) {
for (int i=0; i<dlsch->Mdlharq; i++) {
if (dlsch->harq_processes[i]) {
if (dlsch->harq_processes[i]->b) {
free16(dlsch->harq_processes[i]->b,a_segments*1056);
dlsch->harq_processes[i]->b = NULL;
}
for (r=0; r<a_segments; r++) {
for (int r=0; r<a_segments; r++) {
free16(dlsch->harq_processes[i]->c[r],1056);
dlsch->harq_processes[i]->c[r] = NULL;
free16(dlsch->harq_processes[i]->d[r],5*8448);
dlsch->harq_processes[i]->d[r] = NULL;
nrLDPC_free_mem(dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
}
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->d[r]) {
free16(dlsch->harq_processes[i]->d[r],(5*8448)*sizeof(short));
dlsch->harq_processes[i]->d[r] = NULL;
}
for (r=0; r<a_segments; r++)
if (dlsch->harq_processes[i]->w[r]) {
free16(dlsch->harq_processes[i]->w[r],(5*8448)*sizeof(short));
dlsch->harq_processes[i]->w[r] = NULL;
}
for (r=0; r<a_segments; r++) {
if (dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]) {
nrLDPC_free_mem(dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL;
}
}
free16(dlsch->harq_processes[i]->c,a_segments);
free16(dlsch->harq_processes[i]->d,a_segments);
free16(dlsch->harq_processes[i]->p_nrLDPC_procBuf,a_segments);
free16(dlsch->harq_processes[i],sizeof(NR_DL_UE_HARQ_t));
dlsch->harq_processes[i] = NULL;
@@ -131,10 +120,13 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t **dlschptr, uint16_t N_RB_DL) {
}
}
NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_ldpc_iterations,uint16_t N_RB_DL) {
NR_UE_DLSCH_t *dlsch;
uint8_t exit_flag = 0,i,r;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
uint8_t exit_flag = 0;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*NR_MAX_NB_LAYERS; //number of segments to be allocated
if (N_RB_DL != 273) {
a_segments = a_segments*N_RB_DL;
@@ -153,7 +145,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
dlsch->Mlimit = 4;
dlsch->max_ldpc_iterations = max_ldpc_iterations;
for (i=0; i<Mdlharq; i++) {
for (int i=0; i<Mdlharq; i++) {
dlsch->harq_processes[i] = (NR_DL_UE_HARQ_t *)malloc16(sizeof(NR_DL_UE_HARQ_t));
if (dlsch->harq_processes[i]) {
@@ -167,26 +159,17 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
else
exit_flag=3;
for (r=0; r<a_segments; r++) {
dlsch->harq_processes[i]->c = (uint8_t **)malloc16(a_segments*sizeof(uint8_t *));
dlsch->harq_processes[i]->d = (int16_t **)malloc16(a_segments*sizeof(int16_t *));
dlsch->harq_processes[i]->p_nrLDPC_procBuf = (t_nrLDPC_procBuf **)malloc16(a_segments*sizeof(t_nrLDPC_procBuf *));
for (int r=0; r<a_segments; r++) {
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem();
dlsch->harq_processes[i]->c[r] = (uint8_t *)malloc16(1056);
dlsch->harq_processes[i]->d[r] = (int16_t *)malloc16(5*8448*sizeof(int16_t));
if (dlsch->harq_processes[i]->c[r])
memset(dlsch->harq_processes[i]->c[r],0,1056);
else
exit_flag=2;
dlsch->harq_processes[i]->d[r] = (short *)malloc16((5*8448)*sizeof(short));
if (dlsch->harq_processes[i]->d[r])
memset(dlsch->harq_processes[i]->d[r],0,(5*8448)*sizeof(short));
else
exit_flag=2;
dlsch->harq_processes[i]->w[r] = (short *)malloc16((5*8448)*sizeof(short));
if (dlsch->harq_processes[i]->w[r])
memset(dlsch->harq_processes[i]->w[r],0,(5*8448)*sizeof(short));
memset(dlsch->harq_processes[i]->d[r],0,5*8448);
else
exit_flag=2;
}
@@ -320,11 +303,16 @@ void nr_processDLSegment(void* arg) {
t_nrLDPC_procBuf **p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf;
int16_t w[5*8448];
memset(w,0,(5*8448)*sizeof(short));
start_meas(&rdata->ts_deinterleave);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DEINTERLEAVING, VCD_FUNCTION_IN);
nr_deinterleaving_ldpc(E,
Qm,
harq_process->w[r], // [hna] w is e
w, // [hna] w is e
dlsch_llr+r_offset);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_DEINTERLEAVING, VCD_FUNCTION_OUT);
stop_meas(&rdata->ts_deinterleave);
@@ -346,7 +334,7 @@ void nr_processDLSegment(void* arg) {
p_decoderParms->BG,
p_decoderParms->Z,
harq_process->d[r],
harq_process->w[r],
w,
harq_process->C,
harq_process->rvidx,
(harq_process->first_rx==1)?1:0,
@@ -578,6 +566,11 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
&harq_process->F,
p_decParams->BG);
if (harq_process->C>MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*harq_process->Nl) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d\n",harq_process->C,harq_process->B);
return(-1);
}
if (LOG_DEBUGFLAG(DEBUG_DLSCH_DECOD) && (!frame%100))
LOG_I(PHY,"K %d C %d Z %d nl %d \n", harq_process->K, harq_process->C, p_decParams->Z, harq_process->Nl);
}
@@ -593,7 +586,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
r_offset = 0;
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS; //number of segments to be allocated
uint16_t a_segments = MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*harq_process->Nl; //number of segments to be allocated
if (nb_rb != 273) {
a_segments = a_segments*nb_rb;
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+2 -1
View File
@@ -202,7 +202,8 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
pdsch_vars = ue->pdsch_vars[proc->thread_id];
dlsch = ue->dlsch[proc->thread_id][gNB_id];
dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
dlsch1_harq = dlsch[1]->harq_processes[harq_pid];
if (NR_MAX_NB_LAYERS>4)
dlsch1_harq = dlsch[1]->harq_processes[harq_pid];
beamforming_mode = ue->transmission_mode[gNB_id] < 7 ? 0 :ue->transmission_mode[gNB_id];
break;
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
+6 -50
View File
@@ -88,9 +88,9 @@ typedef struct {
/// LDPC-code outputs
uint8_t *d[MAX_NUM_NR_ULSCH_SEGMENTS];
/// LDPC-code outputs (TS 36.212 V15.4.0, Sec 5.3.2 p. 17)
uint8_t *e;
uint8_t *e;
/// Rate matching (Interleaving) outputs (TS 36.212 V15.4.0, Sec 5.4.2.2 p. 30)
uint8_t *f;
uint8_t *f;
/// Number of code segments
uint32_t C;
/// Number of bits in code segments
@@ -122,55 +122,15 @@ typedef struct {
typedef struct {
/// SRS active flag
uint8_t srs_active;
//#if defined(UPGRADE_RAT_NR)
#if 1
// Pointers to HARQ processes for the ULSCH
NR_UL_UE_HARQ_t *harq_processes[NR_MAX_ULSCH_HARQ_PROCESSES];
int harq_process_id[NR_MAX_SLOTS_PER_FRAME];
// UL number of harq processes
uint8_t number_harq_processes_for_pusch;
#endif
/*
/// Pointer to CQI data (+1 for 8 bits crc)
uint8_t o[1+MAX_CQI_BYTES];
/// Length of CQI data (bits)
uint8_t O;
/// Format of CQI data
UCI_format_t uci_format;
/// Rank information
uint8_t o_RI[2];
/// Length of rank information (bits)
uint8_t O_RI;
/// Pointer to ACK
uint8_t o_ACK[4];
*/
/// Minimum number of CQI bits for PUSCH (36-212 r8.6, Sec 5.2.4.1 p. 37)
uint8_t O_CQI_MIN;
/// ACK/NAK Bundling flag
uint8_t bundling;
/// Concatenated "g"-sequences (for definition see 36-212 V15.4.0 2018-12, p.31)
uint8_t g[MAX_NUM_NR_CHANNEL_BITS] __attribute__ ((aligned(32)));
/// Interleaved "h"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18)
uint8_t h[MAX_NUM_NR_CHANNEL_BITS];
/// Scrambled "b"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
uint8_t b_tilde[MAX_NUM_NR_CHANNEL_BITS];
/// Modulated "d"-sequences (for definition see 36-211 V8.6 2009-03, p.14)
int32_t d_mod[MAX_NUM_NR_RE] __attribute__ ((aligned(16)));
/// Transform-coded "y"-sequences (for definition see 38-211 V15.3.0 2018-09, subsection 6.3.1.4)
int32_t y[MAX_NUM_NR_RE] __attribute__ ((aligned(16)));
/*
/// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27)
uint8_t q[MAX_CQI_PAYLOAD];
/// coded and interleaved CQI bits
uint8_t o_w[(MAX_CQI_BITS+8)*3];
/// coded CQI bits
uint8_t o_d[96+((MAX_CQI_BITS+8)*3)];
/// coded ACK bits
uint8_t q_ACK[MAX_ACK_PAYLOAD];
/// coded RI bits
uint8_t q_RI[MAX_RI_PAYLOAD];
*/
/// beta_offset_cqi times 8
uint16_t beta_offset_cqi_times8;
/// beta_offset_ri times 8
@@ -219,7 +179,9 @@ typedef struct {
/// Pointer to the payload
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t **c;
/// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t **d;
/// Index of current HARQ round for this DLSCH
uint8_t round;
/// MCS table for this DLSCH
@@ -234,14 +196,8 @@ typedef struct {
uint8_t rvidx;
/// MIMO mode for this DLSCH
MIMO_nrmode_t mimo_mode;
/// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t *w[MAX_NUM_NR_DLSCH_SEGMENTS];
/// for abstraction soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
//double w_abs[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
/// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15)
int16_t *d[MAX_NUM_NR_DLSCH_SEGMENTS];
/// LDPC processing buffers
t_nrLDPC_procBuf* p_nrLDPC_procBuf[MAX_NUM_NR_DLSCH_SEGMENTS];
t_nrLDPC_procBuf **p_nrLDPC_procBuf;
/// Number of code segments
uint32_t C;
/// Number of bits in code segments
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
+38 -57
View File
@@ -174,43 +174,23 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
unsigned int G)
{
start_meas(&ue->ulsch_encoding_stats);
/////////////////////////parameters and variables declaration/////////////////////////
///////////
unsigned int crc;
NR_UL_UE_HARQ_t *harq_process;
uint16_t nb_rb ;
uint32_t A, F;
uint32_t *pz;
uint8_t mod_order;
uint16_t Kr,r;
uint32_t r_offset;
uint32_t E,Kb;
uint8_t Ilbrm;
uint32_t Tbslbrm;
uint16_t R;
float Coderate;
///////////
///////////////////////////////////////////////////////////////////////////////////////
/////////////////////////parameters and variables initialization/////////////////////////
///////////
crc = 1;
harq_process = ulsch->harq_processes[harq_pid];
nb_rb = harq_process->pusch_pdu.rb_size;
A = harq_process->pusch_pdu.pusch_data.tb_size*8;
pz = &harq_process->Z;
mod_order = nr_get_Qm_ul(harq_process->pusch_pdu.mcs_index, harq_process->pusch_pdu.mcs_table);
R = nr_get_code_rate_ul(harq_process->pusch_pdu.mcs_index, harq_process->pusch_pdu.mcs_table);
Kr=0;
r_offset=0;
F=0;
Ilbrm = 0;
Tbslbrm = 950984; //max tbs
Coderate = 0.0;
unsigned int crc = 1;
NR_UL_UE_HARQ_t *harq_process = ulsch->harq_processes[harq_pid];
uint16_t nb_rb = harq_process->pusch_pdu.rb_size;
uint32_t A = harq_process->pusch_pdu.pusch_data.tb_size*8;
uint32_t *pz = &harq_process->Z;
uint8_t mod_order = nr_get_Qm_ul(harq_process->pusch_pdu.mcs_index, harq_process->pusch_pdu.mcs_table);
uint16_t R = nr_get_code_rate_ul(harq_process->pusch_pdu.mcs_index, harq_process->pusch_pdu.mcs_table);
uint16_t Kr=0;
uint32_t r_offset=0;
uint32_t F=0;
uint8_t Ilbrm = 0;
uint32_t Tbslbrm = 950984; //max tbs
float Coderate = 0.0;
///////////
/////////////////////////////////////////////////////////////////////////////////////////
@@ -286,14 +266,19 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_SEGMENTATION, VCD_FUNCTION_IN);
start_meas(&ue->ulsch_segmentation_stats);
Kb=nr_segmentation(harq_process->b,
harq_process->c,
harq_process->B,
&harq_process->C,
&harq_process->K,
pz,
&harq_process->F,
harq_process->BG);
uint32_t Kb=nr_segmentation(harq_process->b,
harq_process->c,
harq_process->B,
&harq_process->C,
&harq_process->K,
pz,
&harq_process->F,
harq_process->BG);
if (harq_process->C>MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER*harq_process->pusch_pdu.nrOfLayers) {
LOG_E(PHY,"nr_segmentation.c: too many segments %d, B %d\n",harq_process->C,harq_process->B);
return(-1);
}
stop_meas(&ue->ulsch_segmentation_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_SEGMENTATION, VCD_FUNCTION_OUT);
@@ -310,7 +295,7 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
//printf("segment Z %d k %d Kr %d BG %d\n", *pz,harq_process->K,Kr,BG);
//start_meas(te_stats);
for (r=0; r<harq_process->C; r++) {
for (int r=0; r<harq_process->C; r++) {
//channel_input[r] = &harq_process->d[r][0];
#ifdef DEBUG_ULSCH_CODING
printf("Encoder: B %d F %d \n",harq_process->B, harq_process->F);
@@ -345,8 +330,7 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_LDPC_ENCODER_OPTIM, VCD_FUNCTION_IN);
start_meas(&ue->ulsch_ldpc_encoding_stats);
for(int j = 0; j < (harq_process->C/8 + 1); j++)
{
for(int j = 0; j < (harq_process->C/8 + 1); j++) {
impp.macro_num = j;
nrLDPC_encoder(harq_process->c,harq_process->d,*pz,Kb,Kr,harq_process->BG,&impp);
}
@@ -369,14 +353,13 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
F = harq_process->F;
Kr = harq_process->K;
for (r=0; r<harq_process->C; r++) { // looping over C segments
for (int r=0; r<harq_process->C; r++) { // looping over C segments
if (harq_process->F>0) {
for (int k=(Kr-F-2*(*pz)); k<Kr-2*(*pz); k++) {
harq_process->d[r][k] = NR_NULL;
//if (k<(Kr-F+8))
//printf("r %d filler bits [%d] = %d \n", r,k, harq_process->d[r][k]);
}
for (int k=(Kr-F-2*(*pz)); k<Kr-2*(*pz); k++) {
harq_process->d[r][k] = NR_NULL;
//if (k<(Kr-F+8))
//printf("r %d filler bits [%d] = %d \n", r,k, harq_process->d[r][k]);
}
}
@@ -391,7 +374,7 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
///////////////////////// d---->| Rate matching bit selection |---->e /////////////////////////
///////////
E = nr_get_E(G, harq_process->C, mod_order, harq_process->pusch_pdu.nrOfLayers, r);
uint32_t E = nr_get_E(G, harq_process->C, mod_order, harq_process->pusch_pdu.nrOfLayers, r);
Tbslbrm = nr_compute_tbslbrm(0,nb_rb,harq_process->pusch_pdu.nrOfLayers);
@@ -434,9 +417,9 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
start_meas(&ue->ulsch_interleaving_stats);
nr_interleaving_ldpc(E,
mod_order,
harq_process->e+r_offset,
harq_process->f+r_offset);
mod_order,
harq_process->e+r_offset,
harq_process->f+r_offset);
stop_meas(&ue->ulsch_interleaving_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_INTERLEAVING_LDPC, VCD_FUNCTION_OUT);
@@ -458,8 +441,6 @@ int nr_ulsch_encoding(PHY_VARS_NR_UE *ue,
}
memcpy(ulsch->g,harq_process->f,G); // g is the concatenated code block
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_UE_ULSCH_ENCODING, VCD_FUNCTION_OUT);
stop_meas(&ue->ulsch_encoding_stats);
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+136 -147
View File
@@ -105,18 +105,15 @@ void nr_pusch_codeword_scrambling(uint8_t *in,
}
void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
unsigned char harq_pid,
uint32_t frame,
uint8_t slot,
uint8_t thread_id,
int gNB_id) {
unsigned char harq_pid,
uint32_t frame,
uint8_t slot,
uint8_t thread_id,
int gNB_id) {
LOG_D(PHY,"nr_ue_ulsch_procedures hard_id %d %d.%d\n",harq_pid,frame,slot);
uint32_t available_bits;
uint8_t cwd_index, l;
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **tx_layers;
int32_t **txdataF;
int8_t Wf[2], Wt[2];
int l_prime[2], delta;
@@ -125,102 +122,100 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
int sample_offsetF, N_RE_prime;
NR_DL_FRAME_PARMS *frame_parms = &UE->frame_parms;
NR_UE_PUSCH *pusch_ue = UE->pusch_vars[thread_id][gNB_id];
uint8_t num_of_codewords = 1; // tmp assumption
int N_PRB_oh = 0; // higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
uint16_t number_dmrs_symbols = 0;
for (cwd_index = 0;cwd_index < num_of_codewords; cwd_index++) {
NR_UE_ULSCH_t *ulsch_ue = UE->ulsch[thread_id][gNB_id];
NR_UL_UE_HARQ_t *harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
nfapi_nr_ue_pusch_pdu_t *pusch_pdu = &harq_process_ul_ue->pusch_pdu;
NR_UE_ULSCH_t *ulsch_ue = UE->ulsch[thread_id][gNB_id][cwd_index];
NR_UL_UE_HARQ_t *harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
nfapi_nr_ue_pusch_pdu_t *pusch_pdu = &harq_process_ul_ue->pusch_pdu;
int start_symbol = pusch_pdu->start_symbol_index;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
uint8_t number_of_symbols = pusch_pdu->nr_of_symbols;
uint8_t dmrs_type = pusch_pdu->dmrs_config_type;
uint16_t start_rb = pusch_pdu->rb_start;
uint16_t nb_rb = pusch_pdu->rb_size;
uint8_t Nl = pusch_pdu->nrOfLayers;
uint8_t mod_order = pusch_pdu->qam_mod_order;
uint16_t rnti = pusch_pdu->rnti;
uint8_t cdm_grps_no_data = pusch_pdu->num_dmrs_cdm_grps_no_data;
uint16_t start_sc = frame_parms->first_carrier_offset + (start_rb+pusch_pdu->bwp_start)*NR_NB_SC_PER_RB;
int start_symbol = pusch_pdu->start_symbol_index;
uint16_t ul_dmrs_symb_pos = pusch_pdu->ul_dmrs_symb_pos;
uint8_t number_of_symbols = pusch_pdu->nr_of_symbols;
uint8_t dmrs_type = pusch_pdu->dmrs_config_type;
uint16_t start_rb = pusch_pdu->rb_start;
uint16_t nb_rb = pusch_pdu->rb_size;
uint8_t Nl = pusch_pdu->nrOfLayers;
uint8_t mod_order = pusch_pdu->qam_mod_order;
uint16_t rnti = pusch_pdu->rnti;
uint8_t cdm_grps_no_data = pusch_pdu->num_dmrs_cdm_grps_no_data;
uint16_t start_sc = frame_parms->first_carrier_offset + (start_rb+pusch_pdu->bwp_start)*NR_NB_SC_PER_RB;
if (start_sc >= frame_parms->ofdm_symbol_size)
start_sc -= frame_parms->ofdm_symbol_size;
if (start_sc >= frame_parms->ofdm_symbol_size)
start_sc -= frame_parms->ofdm_symbol_size;
ulsch_ue->Nid_cell = frame_parms->Nid_cell;
ulsch_ue->Nid_cell = frame_parms->Nid_cell;
for (int i = start_symbol; i < start_symbol + number_of_symbols; i++) {
if((ul_dmrs_symb_pos >> i) & 0x01)
number_dmrs_symbols += 1;
}
for (int i = start_symbol; i < start_symbol + number_of_symbols; i++) {
if((ul_dmrs_symb_pos >> i) & 0x01)
number_dmrs_symbols += 1;
}
nb_dmrs_re_per_rb = ((dmrs_type == pusch_dmrs_type1) ? 6:4)*cdm_grps_no_data;
nb_dmrs_re_per_rb = ((dmrs_type == pusch_dmrs_type1) ? 6:4)*cdm_grps_no_data;
LOG_D(PHY,"ulsch %x : start_rb %d bwp_start %d start_sc %d start_symbol %d num_symbols %d cdmgrpsnodata %d num_dmrs %d dmrs_re_per_rb %d\n",
rnti,start_rb,pusch_pdu->bwp_start,start_sc,start_symbol,number_of_symbols,cdm_grps_no_data,number_dmrs_symbols,nb_dmrs_re_per_rb);
LOG_D(PHY,"ulsch %x : start_rb %d bwp_start %d start_sc %d start_symbol %d num_symbols %d cdmgrpsnodata %d num_dmrs %d dmrs_re_per_rb %d\n",
rnti,start_rb,pusch_pdu->bwp_start,start_sc,start_symbol,number_of_symbols,cdm_grps_no_data,number_dmrs_symbols,nb_dmrs_re_per_rb);
// TbD num_of_mod_symbols is set but never used
N_RE_prime = NR_NB_SC_PER_RB*number_of_symbols - nb_dmrs_re_per_rb*number_dmrs_symbols - N_PRB_oh;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb;
// TbD num_of_mod_symbols is set but never used
N_RE_prime = NR_NB_SC_PER_RB*number_of_symbols - nb_dmrs_re_per_rb*number_dmrs_symbols - N_PRB_oh;
harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*nb_rb*num_of_codewords;
/////////////////////////ULSCH coding/////////////////////////
///////////
/////////////////////////ULSCH coding/////////////////////////
///////////
unsigned int G = nr_get_G(nb_rb, number_of_symbols,
nb_dmrs_re_per_rb, number_dmrs_symbols, mod_order, Nl);
unsigned int G = nr_get_G(nb_rb, number_of_symbols,
nb_dmrs_re_per_rb, number_dmrs_symbols, mod_order, Nl);
trace_NRpdu(DIRECTION_UPLINK,
ulsch_ue->harq_processes[harq_pid]->a,
ulsch_ue->harq_processes[harq_pid]->pusch_pdu.pusch_data.tb_size,
0, WS_C_RNTI, rnti, frame, slot, 0, 0);
trace_NRpdu(DIRECTION_UPLINK,
harq_process_ul_ue->a,
harq_process_ul_ue->pusch_pdu.pusch_data.tb_size,
0, WS_C_RNTI, rnti, frame, slot, 0, 0);
if (nr_ulsch_encoding(UE, ulsch_ue, frame_parms, harq_pid, G) == -1)
return;
if (nr_ulsch_encoding(UE, ulsch_ue, frame_parms, harq_pid, G) == -1)
return;
///////////
////////////////////////////////////////////////////////////////////
///////////
////////////////////////////////////////////////////////////////////
/////////////////////////ULSCH scrambling/////////////////////////
///////////
/////////////////////////ULSCH scrambling/////////////////////////
///////////
available_bits = G;
available_bits = G;
uint32_t scrambled_output[(available_bits>>5)+1];
memset(scrambled_output, 0, ((available_bits>>5)+1)*sizeof(uint32_t));
memset(scrambled_output[cwd_index], 0, ((available_bits>>5)+1)*sizeof(uint32_t));
nr_pusch_codeword_scrambling(harq_process_ul_ue->f,
available_bits,
ulsch_ue->Nid_cell,
rnti,
false,
scrambled_output);
nr_pusch_codeword_scrambling(ulsch_ue->g,
available_bits,
ulsch_ue->Nid_cell,
rnti,
false,
scrambled_output[cwd_index]); // assume one codeword for the moment
/////////////
//////////////////////////////////////////////////////////////////////////
/////////////////////////ULSCH modulation/////////////////////////
///////////
/////////////
//////////////////////////////////////////////////////////////////////////
int max_num_re = number_of_symbols*nb_rb*NR_NB_SC_PER_RB;
int32_t d_mod[max_num_re] __attribute__ ((aligned(16)));
/////////////////////////ULSCH modulation/////////////////////////
///////////
nr_modulation(scrambled_output[cwd_index], // assume one codeword for the moment
available_bits,
mod_order,
(int16_t *)ulsch_ue->d_mod);
nr_modulation(scrambled_output, // assume one codeword for the moment
available_bits,
mod_order,
(int16_t *)d_mod);
///////////
////////////////////////////////////////////////////////////////////////
///////////
////////////////////////////////////////////////////////////////////////
/////////////////////////DMRS Modulation/////////////////////////
///////////
uint32_t ***pusch_dmrs = UE->nr_gold_pusch_dmrs[slot];
uint32_t **pusch_dmrs = UE->nr_gold_pusch_dmrs[slot];
uint16_t n_dmrs = (pusch_pdu->bwp_start + start_rb + nb_rb)*((dmrs_type == pusch_dmrs_type1) ? 6:4);
int16_t mod_dmrs[n_dmrs<<1] __attribute((aligned(16)));
///////////
@@ -256,9 +251,11 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
/////////////////////////ULSCH layer mapping/////////////////////////
///////////
tx_layers = (int16_t **)pusch_ue->txdataF_layers;
int16_t **tx_layers = (int16_t **)malloc16_clear(Nl*sizeof(int16_t *));
for (int nl=0; nl<Nl; nl++)
tx_layers[nl] = (int16_t *)malloc16_clear((available_bits<<1)/mod_order*sizeof(int16_t));
nr_ue_layer_mapping(UE->ulsch[thread_id][gNB_id],
nr_ue_layer_mapping((int16_t *)d_mod,
Nl,
available_bits/mod_order,
tx_layers);
@@ -276,13 +273,16 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
uint8_t u = 0, v = 0;
int16_t *dmrs_seq = NULL;
/// Transform-coded "y"-sequences (for definition see 38-211 V15.3.0 2018-09, subsection 6.3.1.4)
int32_t y[max_num_re] __attribute__ ((aligned(16)));
// if transform precoding is enbaled (value 0)
if (pusch_pdu->transform_precoding == 0) {
uint32_t nb_re_pusch=nb_rb * NR_NB_SC_PER_RB;
uint32_t y_offset = 0;
uint16_t num_dmrs_res_per_symbol = nb_rb*(NR_NB_SC_PER_RB/2);
// Calculate index to dmrs seq array based on number of DMRS Subcarriers on this symbol
index = get_index_for_dmrs_lowpapr_seq(num_dmrs_res_per_symbol);
u = pusch_pdu->dfts_ofdm.low_papr_group_number;
@@ -291,59 +291,54 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
AssertFatal(index >= 0, "Num RBs not configured according to 3GPP 38.211 section 6.3.1.4. For PUSCH with transform precoding, num RBs cannot be multiple of any other primenumber other than 2,3,5\n");
AssertFatal(dmrs_seq != NULL, "DMRS low PAPR seq not found, check if DMRS sequences are generated");
LOG_D(PHY,"Transform Precoding params. u: %d, v: %d, index for dmrsseq: %d\n", u, v, index);
for (l = start_symbol; l < start_symbol + number_of_symbols; l++) {
for (int l = start_symbol; l < start_symbol + number_of_symbols; l++) {
if((ul_dmrs_symb_pos >> l) & 0x01)
/* In the symbol with DMRS no data would be transmitted CDM groups is 2*/
continue;
nr_dft(&ulsch_ue->y[y_offset], &((int32_t*)tx_layers[0])[y_offset], nb_re_pusch);
nr_dft(&y[y_offset], &((int32_t*)tx_layers[0])[y_offset], nb_re_pusch);
y_offset = y_offset + nb_re_pusch;
LOG_D(PHY,"Transform precoding being done on data- symbol: %d, nb_re_pusch: %d, y_offset: %d\n", l, nb_re_pusch, y_offset);
#ifdef DEBUG_PUSCH_MAPPING
printf("NR_ULSCH_UE: y_offset %d\t nb_re_pusch %d \t Symbol %d \t nb_rb %d \n",
y_offset, nb_re_pusch, l, nb_rb);
#endif
#ifdef DEBUG_PUSCH_MAPPING
printf("NR_ULSCH_UE: y_offset %d\t nb_re_pusch %d \t Symbol %d \t nb_rb %d \n",
y_offset, nb_re_pusch, l, nb_rb);
#endif
}
#ifdef DEBUG_DFT_IDFT
int32_t debug_symbols[MAX_NUM_NR_RE] __attribute__ ((aligned(16)));
int offset = 0;
printf("NR_ULSCH_UE: available_bits: %d, mod_order: %d", available_bits,mod_order);
#ifdef DEBUG_DFT_IDFT
int32_t debug_symbols[max_num_re] __attribute__ ((aligned(16)));
int offset = 0;
printf("NR_ULSCH_UE: available_bits: %d, mod_order: %d", available_bits,mod_order);
for (int ll = 0; ll < (available_bits/mod_order); ll++) {
debug_symbols[ll] = ulsch_ue->y[ll];
}
printf("NR_ULSCH_UE: numSym: %d, num_dmrs_sym: %d", number_of_symbols,number_dmrs_symbols);
for (int ll = 0; ll < (number_of_symbols-number_dmrs_symbols); ll++) {
for (int ll = 0; ll < (available_bits/mod_order); ll++) {
debug_symbols[ll] = y[ll];
}
nr_idft(&debug_symbols[offset], nb_re_pusch);
offset = offset + nb_re_pusch;
}
LOG_M("preDFT_all_symbols.m","UE_preDFT", tx_layers[0],number_of_symbols*nb_re_pusch,1,1);
LOG_M("postDFT_all_symbols.m","UE_postDFT", ulsch_ue->y,number_of_symbols*nb_re_pusch,1,1);
LOG_M("DEBUG_IDFT_SYMBOLS.m","UE_Debug_IDFT", debug_symbols,number_of_symbols*nb_re_pusch,1,1);
LOG_M("UE_DMRS_SEQ.m","UE_DMRS_SEQ", dmrs_seq,nb_re_pusch,1,1);
#endif
printf("NR_ULSCH_UE: numSym: %d, num_dmrs_sym: %d", number_of_symbols,number_dmrs_symbols);
for (int ll = 0; ll < (number_of_symbols-number_dmrs_symbols); ll++) {
nr_idft(&debug_symbols[offset], nb_re_pusch);
offset = offset + nb_re_pusch;
}
LOG_M("preDFT_all_symbols.m","UE_preDFT", tx_layers[0],number_of_symbols*nb_re_pusch,1,1);
LOG_M("postDFT_all_symbols.m","UE_postDFT", y,number_of_symbols*nb_re_pusch,1,1);
LOG_M("DEBUG_IDFT_SYMBOLS.m","UE_Debug_IDFT", debug_symbols,number_of_symbols*nb_re_pusch,1,1);
LOG_M("UE_DMRS_SEQ.m","UE_DMRS_SEQ", dmrs_seq,nb_re_pusch,1,1);
#endif
}
else
memcpy(ulsch_ue->y, tx_layers[0], (available_bits/mod_order)*sizeof(int32_t));
memcpy(y, tx_layers[0], (available_bits/mod_order)*sizeof(int32_t));
///////////
////////////////////////////////////////////////////////////////////////
for (int nl = 0; nl < Nl; nl++)
free_and_zero(tx_layers[nl]);
free_and_zero(tx_layers);
/////////////////////////ULSCH RE mapping/////////////////////////
///////////
@@ -356,18 +351,16 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
uint16_t m = 0;
#ifdef DEBUG_PUSCH_MAPPING
printf("NR_ULSCH_UE: Value of CELL ID %d /t, u %d \n", frame_parms->Nid_cell, u);
#endif
#ifdef DEBUG_PUSCH_MAPPING
printf("NR_ULSCH_UE: Value of CELL ID %d /t, u %d \n", frame_parms->Nid_cell, u);
#endif
// DMRS params for this ap
get_Wt(Wt, ap, dmrs_type);
get_Wf(Wf, ap, dmrs_type);
delta = get_delta(ap, dmrs_type);
for (l=start_symbol; l<start_symbol+number_of_symbols; l++) {
for (int l=start_symbol; l<start_symbol+number_of_symbols; l++) {
uint16_t k = start_sc;
uint16_t n = 0;
@@ -388,21 +381,18 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
// TODO: performance improvement, we can skip the modulation of DMRS symbols outside the bandwidth part
// Perform this on gold sequence, not required when SC FDMA operation is done,
LOG_D(PHY,"DMRS in symbol %d\n",l);
nr_modulation(pusch_dmrs[l][0], n_dmrs*2, DMRS_MOD_ORDER, mod_dmrs); // currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
LOG_D(PHY,"DMRS in symbol %d\n",l);
nr_modulation(pusch_dmrs[l], n_dmrs*2, DMRS_MOD_ORDER, mod_dmrs); // Qm = 2 as DMRS is QPSK modulated
} else {
dmrs_idx = 0;
}
} else if (pusch_pdu->pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
AssertFatal(pusch_pdu->transform_precoding == 1, "PTRS NOT SUPPORTED IF TRANSFORM PRECODING IS ENABLED\n");
if(is_ptrs_symbol(l, ulsch_ue->ptrs_symbols)) {
is_ptrs_sym = 1;
nr_modulation(pusch_dmrs[l][0], nb_rb, DMRS_MOD_ORDER, mod_ptrs);
nr_modulation(pusch_dmrs[l], nb_rb, DMRS_MOD_ORDER, mod_ptrs);
}
}
@@ -417,15 +407,15 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
if (k == ((start_sc+get_dmrs_freq_idx_ul(n, k_prime, delta, dmrs_type))%frame_parms->ofdm_symbol_size))
is_dmrs = 1;
} else if (is_ptrs_sym) {
is_ptrs = is_ptrs_subcarrier(k,
rnti,
ap,
dmrs_type,
K_ptrs,
nb_rb,
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset,
start_sc,
frame_parms->ofdm_symbol_size);
is_ptrs = is_ptrs_subcarrier(k,
rnti,
ap,
dmrs_type,
K_ptrs,
nb_rb,
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset,
start_sc,
frame_parms->ofdm_symbol_size);
}
if (is_dmrs == 1) {
@@ -434,19 +424,19 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*AMP*dmrs_seq[2*dmrs_idx]) >> 15;
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*AMP*dmrs_seq[(2*dmrs_idx) + 1]) >> 15;
} else {
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*AMP*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*AMP*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*AMP*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*AMP*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
}
}
#ifdef DEBUG_PUSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t dmrs: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
#ifdef DEBUG_PUSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t dmrs: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
dmrs_idx++;
@@ -463,14 +453,14 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
} else if (!is_dmrs_sym || allowed_xlsch_re_in_dmrs_symbol(k, start_sc, frame_parms->ofdm_symbol_size, cdm_grps_no_data, dmrs_type)) {
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = ((int16_t *) ulsch_ue->y)[m<<1];
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = ((int16_t *) ulsch_ue->y)[(m<<1) + 1];
((int16_t*)txdataF[ap])[(sample_offsetF)<<1] = ((int16_t *) y)[m<<1];
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1] = ((int16_t *) y)[(m<<1) + 1];
#ifdef DEBUG_PUSCH_MAPPING
#ifdef DEBUG_PUSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
m, l, k, ((int16_t*)txdataF[ap])[(sample_offsetF)<<1],
((int16_t*)txdataF[ap])[((sample_offsetF)<<1) + 1]);
#endif
m++;
@@ -486,10 +476,9 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
}
}
}
}
NR_UL_UE_HARQ_t *harq_process_ulsch=NULL;
harq_process_ulsch = UE->ulsch[thread_id][gNB_id][0]->harq_processes[harq_pid];
harq_process_ulsch = UE->ulsch[thread_id][gNB_id]->harq_processes[harq_pid];
harq_process_ulsch->status = SCH_IDLE;
///////////
openair1/PHY/defs_gNB.h
+6 -8
View File
@@ -89,7 +89,7 @@ typedef struct {
/// Pointer to the payload
uint8_t *b;
/// Pointers to transport block segments
uint8_t *c[MAX_NUM_NR_DLSCH_SEGMENTS];
uint8_t **c;
/// Frame where current HARQ round was sent
uint32_t frame;
/// Subframe where current HARQ round was sent
@@ -157,13 +157,11 @@ typedef struct {
/// Pointers to variables related to DLSCH harq process
NR_DL_gNB_HARQ_t harq_process;
/// TX buffers for UE-spec transmission (antenna layers 1,...,4 after to precoding)
int32_t *txdataF[NR_MAX_NB_LAYERS];
/// TX buffers for UE-spec transmission (antenna ports 1000 or 1001,...,1007, before precoding)
int32_t *txdataF_precoding[NR_MAX_NB_LAYERS];
int32_t **txdataF;
/// Modulated symbols buffer
int32_t *mod_symbs[NR_MAX_NB_CODEWORDS];
int32_t **mod_symbs;
/// beamforming weights for UE-spec transmission (antenna ports 5 or 7..14), for each codeword, maximum 4 layers?
int32_t **ue_spec_bf_weights[NR_MAX_NB_LAYERS];
int32_t ***ue_spec_bf_weights;
/// dl channel estimates (estimated from ul channel estimates)
int32_t **calib_dl_ch_estimates;
/// Allocated RNTI (0 means DLSCH_t is not currently used)
@@ -287,7 +285,7 @@ typedef struct {
/// LDPC lifting size (38.212 V15.4.0 table 5.3.2-1)
uint32_t Z;
/// code blocks after bit selection in rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
int16_t e[MAX_NUM_NR_DLSCH_SEGMENTS][3*8448];
int16_t e[MAX_NUM_NR_ULSCH_SEGMENTS][3*8448];
/// Number of bits in each code block after rate matching for LDPC code (38.212 V15.4.0 section 5.4.2.1)
uint32_t E;
/// Number of segments processed so far
@@ -771,7 +769,7 @@ typedef struct PHY_VARS_gNB_s {
NR_gNB_PDCCH_t pdcch_pdu[NUMBER_OF_NR_PDCCH_MAX];
NR_gNB_UL_PDCCH_t ul_pdcch_pdu[NUMBER_OF_NR_PDCCH_MAX];
NR_gNB_DLSCH_t *dlsch[NUMBER_OF_NR_DLSCH_MAX][2]; // Nusers times two spatial streams
NR_gNB_ULSCH_t *ulsch[NUMBER_OF_NR_ULSCH_MAX][2]; // [Nusers times][2 codewords]
NR_gNB_ULSCH_t *ulsch[NUMBER_OF_NR_ULSCH_MAX]; // [Nusers times]
NR_gNB_DLSCH_t *dlsch_SI,*dlsch_ra,*dlsch_p;
NR_gNB_DLSCH_t *dlsch_PCH;
/// statistics for DLSCH measurement collection
openair1/PHY/defs_nr_UE.h
+3 -9
View File
@@ -225,11 +225,6 @@ typedef struct {
} NR_UE_COMMON_PER_THREAD;
typedef struct {
/// TX buffers for multiple layers
int32_t *txdataF_layers[NR_MAX_NB_LAYERS];
} NR_UE_PUSCH;
typedef struct {
bool active[2];
fapi_nr_ul_config_pucch_pdu pucch_pdu[2];
@@ -785,10 +780,9 @@ typedef struct {
NR_UE_PDCCH *pdcch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PRACH *prach_vars[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_SRS *srs_vars[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PUSCH *pusch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_PUCCH *pucch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_DLSCH_t *dlsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX][NR_MAX_NB_CODEWORDS]; // two RxTx Threads
NR_UE_ULSCH_t *ulsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX][NR_MAX_NB_CODEWORDS]; // two code words
NR_UE_DLSCH_t *dlsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX][NR_MAX_NB_LAYERS>4 ? 2:1]; // two RxTx Threads
NR_UE_ULSCH_t *ulsch[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_DLSCH_t *dlsch_SI[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_DLSCH_t *dlsch_ra[NUMBER_OF_CONNECTED_gNB_MAX];
NR_UE_DLSCH_t *dlsch_p[NUMBER_OF_CONNECTED_gNB_MAX];
@@ -832,7 +826,7 @@ typedef struct {
uint16_t scramblingID_pdcch;
/// PUSCH DMRS sequence
uint32_t ****nr_gold_pusch_dmrs;
uint32_t ***nr_gold_pusch_dmrs;
uint32_t X_u[64][839];
openair1/PHY/defs_nr_common.h
+4 -24
View File
@@ -44,8 +44,6 @@
#define MAX_NUM_SUBCARRIER_SPACING 5
#define NR_MAX_NB_RB 275
#define NR_NB_SC_PER_RB 12
#define NR_NB_REG_PER_CCE 6
@@ -67,22 +65,9 @@
#define NR_PBCH_DMRS_LENGTH 144 // in mod symbols
#define NR_PBCH_DMRS_LENGTH_DWORD 10 // ceil(2(QPSK)*NR_PBCH_DMRS_LENGTH/32)
/*These max values are for the gold sequences which are generated at init for the
* full carrier bandwidth*/
#define NR_MAX_PDCCH_DMRS_INIT_LENGTH ((NR_MAX_NB_RB<<1)*3) // 3 symbols *2(QPSK)
#define NR_MAX_PDCCH_DMRS_INIT_LENGTH_DWORD 52 // ceil(NR_MAX_PDCCH_DMRS_LENGTH/32)
/*used for the resource mapping*/
#define NR_MAX_PDCCH_DMRS_LENGTH 576 // 16(L)*2(QPSK)*3(3 DMRS symbs per REG)*6(REG per CCE)
#define NR_MAX_PDSCH_DMRS_LENGTH 3300 //275*6(k)*2(QPSK real+imag)
#define NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD 104 // ceil(NR_MAX_PDSCH_DMRS_LENGTH/32)
#define NR_MAX_CSI_RS_LENGTH 4400 //275*8(max allocation per RB)*2(QPSK)
#define NR_MAX_CSI_RS_INIT_LENGTH_DWORD 138 // ceil(NR_MAX_CSI_RS_LENGTH/32)
#define NR_MAX_PUSCH_DMRS_LENGTH NR_MAX_PDSCH_DMRS_LENGTH
#define NR_MAX_PUSCH_DMRS_INIT_LENGTH_DWORD NR_MAX_PDSCH_DMRS_INIT_LENGTH_DWORD
#define NR_MAX_DCI_PAYLOAD_SIZE 64
#define NR_MAX_DCI_SIZE 1728 //16(L)*2(QPSK)*9(12 RE per REG - 3(DMRS))*6(REG per CCE)
#define NR_MAX_DCI_SIZE_DWORD 54 // ceil(NR_MAX_DCI_SIZE/32)
@@ -93,24 +78,19 @@
#define NR_MAX_CSET_DURATION 3
#define NR_MAX_NB_RBG 18
#define NR_MAX_NB_LAYERS 2 // 8 // SU-MIMO (3GPP TS 38.211 V15.4.0 section 7.3.1.3)
#define NR_MAX_NB_CODEWORDS 2
#define NR_MAX_NB_LAYERS 4 // 8
#define NR_MAX_NB_HARQ_PROCESSES 16
#define NR_MAX_PDSCH_ENCODED_LENGTH (NR_MAX_NB_RB*NR_SYMBOLS_PER_SLOT*NR_NB_SC_PER_RB*8*NR_MAX_NB_LAYERS) // 8 is the maximum modulation order (it was 950984 before !!)
#define NR_MAX_PUSCH_ENCODED_LENGTH NR_MAX_PDSCH_ENCODED_LENGTH
#define NR_MAX_PDSCH_TBS 3824
#define NR_MAX_SIB_LENGTH 2976 // 3GPP TS 38.331 section 5.2.1 - The physical layer imposes a limit to the maximum size a SIB can take. The maximum SIB1 or SI message size is 2976 bits.
#define MAX_NUM_NR_DLSCH_SEGMENTS (NR_MAX_NB_LAYERS*34)
#define MAX_NR_DLSCH_PAYLOAD_BYTES (MAX_NUM_NR_DLSCH_SEGMENTS*1056)
#define MAX_NUM_NR_DLSCH_SEGMENTS_PER_LAYER 34
#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
#define NR_NB_TH_SLOT 2
@@ -253,7 +233,7 @@ typedef struct {
typedef struct {
uint16_t sc_list_length;
uint16_t sc_list[6 * NR_MAX_NB_RB];
uint16_t *sc_list;
uint8_t srs_generated_signal_bits;
int32_t *srs_generated_signal;
int32_t **srs_received_signal;