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Merge remote-tracking branch 'origin/develop-nr' into NR_RRCConfiguration

Browse Source 
Conflicts:
	cmake_targets/CMakeLists.txt
	executables/nr-ru.c
	executables/nr-softmodem.c
	openair1/PHY/INIT/nr_parms.c
	openair1/PHY/INIT/phy_init.h
	openair1/PHY/NR_TRANSPORT/nr_dlsch.c
	openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
	openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
	openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
	openair1/SCHED_NR/fapi_nr_l1.c
	openair1/SCHED_NR/nr_ru_procedures.c
	openair1/SCHED_NR/phy_procedures_nr_common.c
	openair1/SCHED_NR/phy_procedures_nr_gNB.c
	openair1/SCHED_NR/sched_nr.h
	openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
	openair1/SIMULATION/NR_PHY/dlsim.c
	openair2/GNB_APP/gnb_config.c
	openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
	openair2/LAYER2/NR_MAC_gNB/main.c
	openair2/RRC/NR/MESSAGES/asn1_msg.c
	openair2/RRC/NR/MESSAGES/asn1_msg.h
	openair2/RRC/NR/nr_rrc_defs.h
This commit is contained in:
Raymond Knopp
2019-12-15 22:04:40 +01:00
parent 6637415ba3 df791790ed
commit e30ab2d0c6
155 changed files with 8697 additions and 2290 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/INIT/nr_init_ru.c
+34 -32
View File
@@ -74,6 +74,10 @@ int nr_phy_init_RU(RU_t *ru) {
}
// allocate precoding input buffers (TX)
ru->common.txdataF = (int32_t **)malloc16(15*sizeof(int32_t*));
for(i=0; i< 15; ++i) ru->common.txdataF[i] = (int32_t*)malloc16_clear(fp->samples_per_frame_wCP*sizeof(int32_t)); // [hna] samples_per_frame without CP
// allocate IFFT input buffers (TX)
ru->common.txdataF_BF = (int32_t **)malloc16(ru->nb_tx*sizeof(int32_t*));
LOG_I(PHY,"[INIT] common.txdata_BF= %p (%lu bytes)\n",ru->common.txdataF_BF,
@@ -104,37 +108,33 @@ int nr_phy_init_RU(RU_t *ru) {
RC.nb_nr_L1_inst,NUMBER_OF_gNB_MAX);
LOG_E(PHY,"[INIT] %s() RC.nb_nr_L1_inst:%d \n", __FUNCTION__, RC.nb_nr_L1_inst);
for (i=0; i<RC.nb_nr_L1_inst; i++) {
for (p=0;p<15;p++) {
if (p == 0|| p==5) {
ru->beam_weights[i][p] = (int32_t **)malloc16_clear(ru->nb_tx*sizeof(int32_t*));
for (j=0; j<ru->nb_tx; j++) {
ru->beam_weights[i][p][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
// antenna ports 0-3 are mapped on antennas 0-3
// antenna port 4 is mapped on antenna 0
// antenna ports 5-14 are mapped on all antennas
if (((p<4) && (p==j)) || ((p==4) && (j==0))) {
for (re=0; re<fp->ofdm_symbol_size; re++)
{
ru->beam_weights[i][p][j][re] = 0x00007fff;
//LOG_D(PHY,"[INIT] lte_common_vars->beam_weights[%d][%d][%d][%d] = %d\n", i,p,j,re,ru->beam_weights[i][p][j][re]);
}
}
else if (p>4) {
for (re=0; re<fp->ofdm_symbol_size; re++)
{
ru->beam_weights[i][p][j][re] = 0x00007fff/ru->nb_tx;
//LOG_D(PHY,"[INIT] lte_common_vars->beam_weights[%d][%d][%d][%d] = %d\n", i,p,j,re,ru->beam_weights[i][p][j][re]);
}
}
//LOG_D(PHY,"[INIT] lte_common_vars->beam_weights[%d][%d] = %p (%lu bytes)\n", i,j,ru->beam_weights[i][p][j], fp->ofdm_symbol_size*sizeof(int32_t));
} // for (j=0
} // if (p<ru
} // for p
} //for i
int beam_count = 0;
if (ru->nb_tx>1) {
for (p=0;p<fp->Lmax;p++) {
if ((fp->L_ssb >> p) & 0x01)
beam_count++;
}
AssertFatal(ru->nb_bfw==(beam_count*ru->nb_tx),"Number of beam weights from config file is %d while the expected number is %d",ru->nb_bfw,(beam_count*ru->nb_tx));
int l_ind = 0;
for (i=0; i<RC.nb_nr_L1_inst; i++) {
for (p=0;p<fp->Lmax;p++) {
if ((fp->L_ssb >> p) & 0x01) {
ru->beam_weights[i][p] = (int32_t **)malloc16_clear(ru->nb_tx*sizeof(int32_t*));
for (j=0; j<ru->nb_tx; j++) {
ru->beam_weights[i][p][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
for (re=0; re<fp->ofdm_symbol_size; re++)
ru->beam_weights[i][p][j][re] = ru->bw_list[i][l_ind];
//printf("Beam Weight %08x for beam %d and tx %d\n",ru->bw_list[i][l_ind],p,j);
l_ind++;
} // for j
} // for p
}
} //for i
}
} // !=IF5
ru->common.sync_corr = (uint32_t*)malloc16_clear( LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*sizeof(uint32_t)*fp->samples_per_subframe_wCP );
return(0);
@@ -161,6 +161,10 @@ void nr_phy_free_RU(RU_t *ru)
for (i = 0; i < ru->nb_rx; i++) free_and_zero(ru->common.rxdata_7_5kHz[i]);
free_and_zero(ru->common.rxdata_7_5kHz);
// free beamforming input buffers (TX)
for (i = 0; i < 15; i++) free_and_zero(ru->common.txdataF[i]);
free_and_zero(ru->common.txdataF);
// free IFFT input buffers (TX)
for (i = 0; i < ru->nb_tx; i++) free_and_zero(ru->common.txdataF_BF[i]);
free_and_zero(ru->common.txdataF_BF);
@@ -175,10 +179,8 @@ void nr_phy_free_RU(RU_t *ru)
for (i = 0; i < RC.nb_nr_L1_inst; i++) {
for (p = 0; p < 15; p++) {
if (p == 0 || p == 5) {
for (j=0; j<ru->nb_tx; j++) free_and_zero(ru->beam_weights[i][p][j]);
free_and_zero(ru->beam_weights[i][p]);
}
}
}
}
openair1/PHY/INIT/nr_parms.c
+10 -32
View File
@@ -80,31 +80,6 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb)
return symbol;
}
int nr_is_ssb_slot(uint8_t n_hf, uint8_t period, int slot)
{
int rel_slot;
// if SSB periodicity is 5ms, they are transmitted in both half frames
if ( period == 0) {
if (slot<10)
n_hf=0;
else
n_hf=1;
}
// to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
rel_slot = (n_hf)? (slot-10) : slot;
if(rel_slot<10 && rel_slot>=0)
return 1;
else
return 0;
}
int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp,
@@ -264,15 +239,18 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
// definition of Lmax according to ts 38.213 section 4.1
if (fp->dl_CarrierFreq < 6e9){
if(fp->frame_type && (fp->ssb_type==2))
fp->Lmax = (fp->dl_CarrierFreq < 2.4e9)? 4 : 8;
else
fp->Lmax = (fp->dl_CarrierFreq < 3e9)? 4 : 8;
}
else
if (fp->dl_CarrierFreq < 6e9) {
if(fp->frame_type && (fp->ssb_type==2))
fp->Lmax = (fp->dl_CarrierFreq < 2.4e9)? 4 : 8;
else
fp->Lmax = (fp->dl_CarrierFreq < 3e9)? 4 : 8;
} else {
fp->Lmax = 64;
}
fp->N_ssb = 0;
for (int p=0; p<fp->Lmax; p++)
fp->N_ssb += ((fp->L_ssb >> p) & 0x01);
return 0;
}
openair1/PHY/INIT/phy_init.h
-1
View File
@@ -378,7 +378,6 @@ void phy_config_request(PHY_Config_t *phy_config);
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp, uint8_t i_ssb);
int nr_is_ssb_slot(uint8_t n_hf, uint8_t period, int slot);
int nr_init_frame_parms(nfapi_nr_config_request_scf_t *config, NR_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int N_RB_DL,int n_ssb_crb,int ssb_subcarrier_offset);
int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
openair1/PHY/MODULATION/beamforming.c
+31
View File
@@ -50,6 +50,7 @@
#include "PHY/CODING/lte_interleaver_inline.h"
#include "PHY/LTE_TRANSPORT/transport_eNB.h"
#include "modulation_eNB.h"
#include "nr_modulation.h"
#include "common/utils/LOG/vcd_signal_dumper.h"
int beam_precoding(int32_t **txdataF,
@@ -135,3 +136,33 @@ int beam_precoding_one_eNB(int32_t **txdataF,
}
return 0;
}
int nr_beam_precoding(int32_t **txdataF,
int32_t **txdataF_BF,
NR_DL_FRAME_PARMS *frame_parms,
int32_t ***beam_weights,
int slot,
int symbol,
int aa,
int nb_antenna_ports)
{
uint8_t p;
// clear txdata_BF[aa][re] for each call of ue_spec_beamforming
memset(&txdataF_BF[aa][symbol*frame_parms->ofdm_symbol_size],0,sizeof(int32_t)*(frame_parms->ofdm_symbol_size));
for (p=0; p<nb_antenna_ports; p++) {
if ((frame_parms->L_ssb >> p) & 0x01) {
multadd_cpx_vector((int16_t*)&txdataF[p][symbol*frame_parms->ofdm_symbol_size],
(int16_t*)beam_weights[p][aa],
(int16_t*)&txdataF_BF[aa][symbol*frame_parms->ofdm_symbol_size],
0,
frame_parms->ofdm_symbol_size,
15);
}
}
return 0;
}
openair1/PHY/MODULATION/nr_modulation.h
+10
View File
@@ -93,4 +93,14 @@ int nr_slot_fep_ul(NR_DL_FRAME_PARMS *frame_parms,
*/
void nr_dft(int32_t *z,int32_t *d, uint32_t Msc_PUSCH);
int nr_beam_precoding(int32_t **txdataF,
int32_t **txdataF_BF,
NR_DL_FRAME_PARMS *frame_parms,
int32_t ***beam_weights,
int slot,
int symbol,
int aa,
int nb_antenna_ports
);
#endif
openair1/PHY/MODULATION/ofdm_mod.c
+2
View File
@@ -86,6 +86,8 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
)
{
if(nb_symbols == 0) return;
short temp[4096*4] __attribute__((aligned(32)));
unsigned short i,j;
short k;
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+2 -2
View File
@@ -45,7 +45,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
int16_t *fl,*fm,*fr,*fml,*fmr,*fmm,*fdcl,*fdcr,*fdclh,*fdcrh;
int ch_offset,symbol_offset, length_dmrs, UE_id = 0;
unsigned short n_idDMRS[2] = {0,1}; //to update from pusch config
int32_t temp_in_ifft_0[8192*2] __attribute__((aligned(16)));
int32_t temp_in_ifft_0[8192*2] __attribute__((aligned(32)));
int32_t **ul_ch_estimates_time = gNB->pusch_vars[UE_id]->ul_ch_estimates_time;
#ifdef DEBUG_CH
@@ -267,7 +267,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
// check if PRB crosses DC and improve estimates around DC
if ((bwp_start_subcarrier >= gNB->frame_parms.ofdm_symbol_size/2) && (bwp_start_subcarrier+nb_rb_pusch*12 >= gNB->frame_parms.ofdm_symbol_size)) {
if ((bwp_start_subcarrier < gNB->frame_parms.ofdm_symbol_size) && (bwp_start_subcarrier+nb_rb_pusch*12 >= gNB->frame_parms.ofdm_symbol_size)) {
ul_ch = (int16_t *)&ul_ch_estimates[aarx][ch_offset];
uint16_t idxDC = 2*(gNB->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2;
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+17 -15
View File
@@ -89,6 +89,7 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
uint8_t Qm = rel15->qamModOrder[0];
uint32_t encoded_length = nb_symbols*Qm;
/// CRC, coding, interleaving and rate matching
AssertFatal(harq->pdu!=NULL,"harq->pdu is null\n");
start_meas(dlsch_encoding_stats);
@@ -199,10 +200,9 @@ for (int i=0; i<n_dmrs>>4; i++) {
start_sc -= frame_parms->ofdm_symbol_size;
#ifdef DEBUG_DLSCH_MAPPING
printf("PDSCH resource mapping started (start SC %d\tstart symbol %d\tN_PRB %d\tnb_symbols %d)\n",
start_sc, rel15->StartSymbolIndex, rel15->rbSize, rel15->NrOfSymbols);
printf("PDSCH resource mapping started (start SC %d\tstart symbol %d\tN_PRB %d\tnb_symbols %d)\n",
start_sc, rel15->StartSymbolIndex, rel15->rbSize, rel15->NrOfSymbols);
#endif
for (int ap=0; ap<rel15->nrOfLayers; ap++) {
// DMRS params for this ap
@@ -212,11 +212,13 @@ for (int i=0; i<n_dmrs>>4; i++) {
l_prime[0] = 0; // single symbol ap 0
uint8_t dmrs_symbol = l0+l_prime[0];
#ifdef DEBUG_DLSCH_MAPPING
printf("DMRS params for ap %d: Wt %d %d \t Wf %d %d \t delta %d \t l_prime %d \t l0 %d\tDMRS symbol %d\n",
ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime[0], l0, dmrs_symbol);
printf("DMRS params for ap %d: Wt %d %d \t Wf %d %d \t delta %d \t l_prime %d \t l0 %d\tDMRS symbol %d\n",
ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime[0], l0, dmrs_symbol);
#endif
uint8_t k_prime=0;
uint16_t m=0, n=0, dmrs_idx=0, k=0;
int txdataF_offset = (slot%2)*frame_parms->samples_per_slot_wCP;
if (dmrs_Type == NFAPI_NR_DMRS_TYPE1) // another if condition to be included to check pdsch config type (reference of k)
dmrs_idx = rel15->rbStart*6;
else
@@ -226,12 +228,12 @@ ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime[0], l0, dmrs_symbol);
k = start_sc;
for (int i=0; i<rel15->rbSize*NR_NB_SC_PER_RB; i++) {
if ((l == dmrs_symbol) && (k == ((start_sc+get_dmrs_freq_idx(n, k_prime, delta, dmrs_Type))%(frame_parms->ofdm_symbol_size)))) {
((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (Wt[l_prime[0]]*Wf[k_prime]*amp*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1]);
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]);
#endif
dmrs_idx++;
k_prime++;
@@ -241,12 +243,12 @@ dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_
else {
((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[(l*frame_parms->ofdm_symbol_size + k)<<1],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1]);
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]);
#endif
m++;
}
openair1/PHY/NR_TRANSPORT/nr_ulsch.h
+1 -1
View File
@@ -79,4 +79,4 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB,
int slot_rx,
int UE_id,
uint8_t harq_pid);
int16_t find_nr_ulsch(uint16_t rnti, PHY_VARS_gNB *gNB,find_type_t type);
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+3 -2
View File
@@ -48,7 +48,7 @@
#include "common/utils/LOG/log.h"
#include <syscall.h>
//#define DEBUG_ULSCH_DECODING
#define gNB_DEBUG_TRACE
//#define gNB_DEBUG_TRACE
#define OAI_UL_LDPC_MAX_NUM_LLR 27000//26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX = 68*384
//#define PRINT_CRC_CHECK
@@ -311,7 +311,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
int16_t z [68*384];
int8_t l [68*384];
uint8_t kc;
uint8_t kc=255;
uint8_t Ilbrm = 0;
uint32_t Tbslbrm = 950984;
double Coderate = 0.0;
@@ -568,6 +568,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j]));
}
AssertFatal(kc!=255,"");
for (i=Kr_bytes,j=K_bytes_F-((2*p_decParams->Z)>>3); i < ((kc*p_decParams->Z)>>3); i++, j++) {
pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j]));
}
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+4 -3
View File
@@ -205,9 +205,10 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned int pilot_cnt;
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr;
int ch_offset,symbol_offset;
int slot_pbch;
//int slot_pbch;
//fapi_nr_pbch_config_t *pbch_config = &ue->nrUE_config.pbch_config;
// initialized to 5ms in nr_init_ue for scenarios where UE is not configured (otherwise acquired by cell configuration from gNB or LTE)
uint8_t ssb_periodicity = 10;// ue->ssb_periodicity;
//uint8_t ssb_periodicity = 10;// ue->ssb_periodicity;
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
@@ -873,7 +874,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//}
// check if PRB crosses DC and improve estimates around DC
if ((bwp_start_subcarrier >= ue->frame_parms.ofdm_symbol_size/2) && (bwp_start_subcarrier+nb_rb_pdsch*12 >= ue->frame_parms.ofdm_symbol_size)) {
if ((bwp_start_subcarrier < ue->frame_parms.ofdm_symbol_size) && (bwp_start_subcarrier+nb_rb_pdsch*12 >= ue->frame_parms.ofdm_symbol_size)) {
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2;
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
+127 -273
View File
@@ -47,7 +47,16 @@
//#define NR_LTE_PDCCH_DCI_SWITCH
#define NR_PDCCH_DCI_RUN // activates new nr functions
#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs
//#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs
#ifdef NR_PDCCH_DCI_DEBUG
#define LOG_DNL(a, ...) printf("\n\t\t<-NR_PDCCH_DCI_DEBUG (%s)-> " a, __func__, ##__VA_ARGS__ )
#define LOG_DD(a, ...) printf("\t<-NR_PDCCH_DCI_DEBUG (%s)-> " a, __func__, ##__VA_ARGS__ )
#define LOG_DDD(a, ...) printf("\t\t<-NR_PDCCH_DCI_DEBUG (%s)-> " a, __func__, ##__VA_ARGS__ )
#else
#define LOG_DNL(a...)
#define LOG_DD(a...)
#define LOG_DDD(a...)
#endif
#define NR_NBR_CORESET_ACT_BWP 3 // The number of CoreSets per BWP is limited to 3 (including initial CORESET: ControlResourceId 0)
#define NR_NBR_SEARCHSPACE_ACT_BWP 10 // The number of SearSpaces per BWP is limited to 10 (including initial SEARCHSPACE: SearchSpaceId 0)
@@ -131,9 +140,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
if (coreset_interleaved==0) f_bundle_j=bundle_j;
#ifdef NR_PDCCH_DCI_DEBUG
printf("\n\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_demapping_deinterleaving)-> [r=%d,c=%d] bundle_j(%d) interleaved at f_bundle_j(%d)\n",r,c,bundle_j,f_bundle_j);
#endif
LOG_DNL("[r=%d,c=%d] bundle_j(%d) interleaved at f_bundle_j(%d)\n",r,c,bundle_j,f_bundle_j);
}
f_reg = (f_bundle_j*reg_bundle_size_L)+(reg%reg_bundle_size_L);
@@ -142,11 +149,9 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
for (int i=0; i<9; i++) {
z[index_z + i] = llr[index_llr + i];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_demapping_deinterleaving)-> [reg=%d,bundle_j=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n",
LOG_DDD("[reg=%d,bundle_j=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n",
reg,bundle_j,(index_z + i),*(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i]),
f_reg,f_bundle_j,(index_llr + i),*(int16_t *) &llr[index_llr + i], *(1 + (int16_t *) &llr[index_llr + i]));
#endif
}
if ((reg%reg_bundle_size_L) == 0) r++;
@@ -164,13 +169,11 @@ int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp,
pdcch_llrp = &pdcch_llr[2 * symbol * coreset_nbr_rb * 9];
if (!pdcch_llrp) {
printf("pdcch_qpsk_llr: llr is null, symbol %d\n", symbol);
LOG_E(PHY,"pdcch_qpsk_llr: llr is null, symbol %d\n", symbol);
return (-1);
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: pdcch qpsk llr for symbol %d (pos %d), llr offset %d\n",symbol,(symbol*frame_parms->N_RB_DL*12),pdcch_llrp-pdcch_llr);
#endif
LOG_DDD("llr logs: pdcch qpsk llr for symbol %d (pos %d), llr offset %ld\n",symbol,(symbol*frame_parms->N_RB_DL*12),pdcch_llrp-pdcch_llr);
//for (i = 0; i < (frame_parms->N_RB_DL * ((symbol == 0) ? 16 : 24)); i++) {
for (i = 0; i < (coreset_nbr_rb * ((symbol == 0) ? 18 : 18)); i++) {
@@ -181,9 +184,7 @@ int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp,
else
*pdcch_llrp = (*rxF);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: rb=%d i=%d *rxF:%d => *pdcch_llrp:%d\n",i/18,i,*rxF,*pdcch_llrp);
#endif
LOG_DDD("llr logs: rb=%d i=%d *rxF:%d => *pdcch_llrp:%d\n",i/18,i,*rxF,*pdcch_llrp);
rxF++;
pdcch_llrp++;
}
@@ -204,7 +205,7 @@ int32_t pdcch_llr(NR_DL_FRAME_PARMS *frame_parms,
pdcch_llr8 = &pdcch_llr[2*symbol*frame_parms->N_RB_DL*12];
if (!pdcch_llr8) {
printf("pdcch_qpsk_llr: llr is null, symbol %d\n",symbol);
LOG_E(PHY,"pdcch_qpsk_llr: llr is null, symbol %d\n",symbol);
return(-1);
}
@@ -327,43 +328,33 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
//uint8_t rb_count_bit;
uint8_t i, j, aarx, bitcnt_coreset_freq_dom=0;
int32_t *dl_ch0, *dl_ch0_ext, *rxF, *rxF_ext;
#ifdef NR_PDCCH_DCI_DEBUG
int nushiftmod3 = frame_parms->nushift % 3;
#endif
#if defined(DEBUG_DCI_DECODING) || defined(NR_PDCCH_DCI_DEBUG)
uint8_t symbol_mod = (symbol >= (7 - frame_parms->Ncp)) ? symbol - (7 - frame_parms->Ncp) : symbol;
#endif
c_rb = n_BWP_start; // c_rb is the common resource block: RB within the BWP
#ifdef DEBUG_DCI_DECODING
uint8_t symbol_mod = (symbol >= (7 - frame_parms->Ncp)) ? symbol - (7 - frame_parms->Ncp) : symbol;
LOG_I(PHY, "extract_rbs_single: symbol_mod %d\n",symbol_mod);
#endif
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
if (high_speed_flag == 1) {
dl_ch0 = &dl_ch_estimates[aarx][(symbol * (frame_parms->ofdm_symbol_size))];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][ (symbol * (frame_parms->ofdm_symbol_size (%d))) = (%d)]\n",
LOG_DDD("dl_ch0 = &dl_ch_estimates[aarx = (%d)][ (symbol * (frame_parms->ofdm_symbol_size (%d))) = (%d)]\n",
aarx,frame_parms->ofdm_symbol_size,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
} else {
dl_ch0 = &dl_ch_estimates[aarx][0];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][0]\n",aarx);
#endif
LOG_DDD("dl_ch0 = &dl_ch_estimates[aarx = (%d)][0]\n",aarx);
}
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0_ext = &dl_ch_estimates_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
LOG_DDD("dl_ch0_ext = &dl_ch_estimates_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
aarx,symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS));
#endif
rxF_ext = &rxdataF_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> rxF_ext = &rxdataF_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
LOG_DDD("rxF_ext = &rxdataF_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
aarx,symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS));
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> (for symbol=%d, aarx=%d), symbol_mod=%d, nushiftmod3=%d \n",symbol,aarx,symbol_mod,nushiftmod3);
#endif
LOG_DDD("(for symbol=%d, aarx=%d), symbol_mod=%d, nushiftmod3=%d \n",
symbol,aarx,
(symbol >= (7 - frame_parms->Ncp)) ? symbol - (7 - frame_parms->Ncp) : symbol,
frame_parms->nushift % 3);
/*
* The following for loop handles treatment of PDCCH contained in table rxdataF (in frequency domain)
* In NR the PDCCH IQ symbols are contained within RBs in the CORESET defined by higher layers which is located within the BWP
@@ -381,9 +372,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
* then the IQ symbol is going to be found at the position 0+c_rb-N_RB_DL/2 in rxdataF and
* we have to point the pointer at (1+c_rb-N_RB_DL/2) in rxdataF
*/
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> n_BWP_start=%d, coreset_nbr_rb=%d\n",n_BWP_start,coreset_nbr_rb);
#endif
LOG_DDD("n_BWP_start=%d, coreset_nbr_rb=%d\n",n_BWP_start,coreset_nbr_rb);
for (c_rb = n_BWP_start; c_rb < (n_BWP_start + coreset_nbr_rb + (BIT_TO_NBR_RB_CORESET_FREQ_DOMAIN * offset_discontiguous)); c_rb++) {
//c_rb_tmp = 0;
@@ -396,40 +385,32 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
//c_rb_tmp = c_rb_tmp + 6;
c_rb = c_rb + BIT_TO_NBR_RB_CORESET_FREQ_DOMAIN;
offset_discontiguous ++;
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> we entered here as coreset_freq_dom=%lx (bit %d) is 0, coreset_freq_domain is discontiguous\n",coreset_freq_dom,
LOG_DDD("we entered here as coreset_freq_dom=%lx (bit %d) is 0, coreset_freq_domain is discontiguous\n",coreset_freq_dom,
(46 - bitcnt_coreset_freq_dom));
#endif
}
}
//c_rb = c_rb + c_rb_tmp;
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> c_rb=%d\n",c_rb);
#endif
LOG_DDD("c_rb=%d\n",c_rb);
rxF=NULL;
// first we set initial conditions for pointer to rxdataF depending on the situation of the first RB within the CORESET (c_rb = n_BWP_start)
if ((c_rb < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
//if RB to be treated is lower than middle system bandwidth then rxdataF pointed at (offset + c_br + symbol * ofdm_symbol_size): even case
rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in even case c_rb (%d) is lower than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
LOG_DDD("in even case c_rb (%d) is lower than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
}
if ((c_rb >= (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
// number of RBs is even and c_rb is higher than half system bandwidth (we don't skip DC)
// if these conditions are true the pointer has to be situated at the 1st part of the rxdataF
rxF = &rxdataF[aarx][(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in even case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
LOG_DDD("in even case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
//rxF = &rxdataF[aarx][(1 + 12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
//#ifdef NR_PDCCH_DCI_DEBUG
// printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in even case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(1 + 12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
// LOG_DDD("in even case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(1 + 12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
// c_rb,aarx,(1 + 12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))));
//#endif
}
@@ -437,30 +418,24 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
if ((c_rb < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) {
//if RB to be treated is lower than middle system bandwidth then rxdataF pointed at (offset + c_br + symbol * ofdm_symbol_size): odd case
rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is lower or equal than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
LOG_DDD("in odd case c_rb (%d) is lower or equal than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
}
if ((c_rb > (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) {
// number of RBs is odd and c_rb is higher than half system bandwidth + 1
// if these conditions are true the pointer has to be situated at the 1st part of the rxdataF just after the first IQ symbols of the RB containing DC
rxF = &rxdataF[aarx][(12*(c_rb - (frame_parms->N_RB_DL>>1)) - 6 + (symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(12*(c_rb - frame_parms->N_RB_DL) - 5 + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
LOG_DDD("in odd case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(12*(c_rb - frame_parms->N_RB_DL) - 5 + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(12*(c_rb - (frame_parms->N_RB_DL>>1)) - 6 + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
}
if ((c_rb == (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) { // treatment of RB containing the DC
// if odd number RBs in system bandwidth and first RB to be treated is higher than middle system bandwidth (around DC)
// we have to treat the RB in two parts: first part from i=0 to 5, the data is at the end of rxdataF (pointing at the end of the table)
rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is half N_RB_DL + 1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
LOG_DDD("in odd case c_rb (%d) is half N_RB_DL + 1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
/*if (symbol_mod > 300) { // this if is going to be removed as DM-RS signals are present in all symbols of PDCCH
for (i = 0; i < 6; i++) {
dl_ch0_ext[i] = dl_ch0[i];
@@ -468,7 +443,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
}
rxF = &rxdataF[aarx][(symbol * (frame_parms->ofdm_symbol_size))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is half N_RB_DL +1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(symbol * (frame_parms->ofdm_symbol_size)) = (%d)]\n",
LOG_DDD("in odd case c_rb (%d) is half N_RB_DL +1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(symbol * (frame_parms->ofdm_symbol_size)) = (%d)]\n",
c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
for (; i < 12; i++) {
@@ -494,10 +469,8 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
// then we point at the begining of the symbol part of rxdataF do process second part of RB
rxF = &rxdataF[aarx][((symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is half N_RB_DL +1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(symbol * (frame_parms->ofdm_symbol_size)) = (%d)]\n",
LOG_DDD("in odd case c_rb (%d) is half N_RB_DL +1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(symbol * (frame_parms->ofdm_symbol_size)) = (%d)]\n",
c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
for (; i < 12; i++) {
if ((i != 9)) {
@@ -532,21 +505,17 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
for (i = 0; i < 12; i++) {
if ((i != 1) && (i != 5) && (i != 9)) {
rxF_ext[j] = rxF[i];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d)\n",
LOG_DDD("RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d)\n",
c_rb, i, j, *(short *) &rxF_ext[j],*(1 + (short *) &rxF_ext[j]), i,
*(short *) &rxF[i], *(1 + (short *) &rxF[i]));
#endif
dl_ch0_ext[j] = dl_ch0[i];
//printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> ch %d => dl_ch0(%d,%d)\n", i, *(short *) &dl_ch0[i], *(1 + (short*) &dl_ch0[i]));
//LOG_DDD("ch %d => dl_ch0(%d,%d)\n", i, *(short *) &dl_ch0[i], *(1 + (short*) &dl_ch0[i]));
//printf("\t-> dl_ch0[%d] => dl_ch0_ext[%d](%d,%d)\n", i,j, *(short *) &dl_ch0[i], *(1 + (short*) &dl_ch0[i]));
j++;
} else {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d) \t\t <==> DM-RS PDCCH, this is a pilot symbol\n",
LOG_DDD("RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d) \t\t <==> DM-RS PDCCH, this is a pilot symbol\n",
c_rb, i, j, *(short *) &rxF_ext[j], *(1 + (short *) &rxF_ext[j]), i,
*(short *) &rxF[i], *(1 + (short *) &rxF[i]));
#endif
}
}
@@ -655,15 +624,13 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
//print_shorts("rx:",rxdataF128+2);
//print_shorts("ch:",dl_ch128+2);
//print_shorts("pack:",rxdataF_comp128+2);
#ifdef NR_PDCCH_DCI_DEBUG
for (int i=0; i<12 ; i++)
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_channel_compensation)-> rxdataF128[%d]=(%d,%d) X dlch[%d]=(%d,%d) rxdataF_comp128[%d]=(%d,%d)\n",
LOG_DDD("rxdataF128[%d]=(%d,%d) X dlch[%d]=(%d,%d) rxdataF_comp128[%d]=(%d,%d)\n",
(rb*12)+i, ((short *)rxdataF128)[i<<1],((short *)rxdataF128)[1+(i<<1)],
(rb*12)+i, ((short *)dl_ch128)[i<<1],((short *)dl_ch128)[1+(i<<1)],
(rb*12)+i, ((short *)rxdataF_comp128)[i<<1],((short *)rxdataF_comp128)[1+(i<<1)]);
#endif
dl_ch128+=3;
rxdataF128+=3;
rxdataF_comp128+=3;
@@ -792,11 +759,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
}
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) scrambling_ID=(%d) \n",
LOG_DD("symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol);
LOG_DD("coreset_freq_dom=(%ld) n_rb_offset=(%d) coreset_time_dur=(%d) n_shift=(%d) reg_bundle_size_L=(%d) coreset_interleaver_size_R=(%d) scrambling_ID=(%d) \n",
coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R,pdcch_DMRS_scrambling_id);
#endif
//
// according to 38.213 v15.1.0: a PDCCH monitoring pattern within a slot,
// indicating first symbol(s) of the control resource set within a slot
@@ -812,9 +777,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
// for (int j=0; j < coreset_nbr_act; j++) {
// for each active CORESET (max number of active CORESETs in a BWP is 3),
// we calculate the number of RB for each CORESET bitmap
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld)\n",coreset_freq_dom);
#endif
LOG_DD("coreset_freq_dom=(%ld)\n",coreset_freq_dom);
int i; //for each bit in the coreset_freq_dom bitmap
for (i = 0; i < 45; i++) {
@@ -823,22 +786,18 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
}
coreset_nbr_rb = 6 * coreset_nbr_rb; // coreset_nbr_rb has to be multiplied by 6 to indicate the number of PRB or REG(=12 RE) within the CORESET
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld,%lx), coreset_nbr_rb=%d\n", coreset_freq_dom,coreset_freq_dom,coreset_nbr_rb);
#endif
#ifdef NR_PDCCH_DCI_DEBUG
uint8_t coreset_nbr_reg = coreset_time_dur * coreset_nbr_rb;
uint32_t coreset_C = (uint32_t)(coreset_nbr_reg / (reg_bundle_size_L * coreset_interleaver_size_R));
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_nbr_rb=%d, coreset_nbr_reg=%d, coreset_C=(%d/(%d*%d))=%d\n",
coreset_nbr_rb, coreset_nbr_reg, coreset_nbr_reg, reg_bundle_size_L,coreset_interleaver_size_R, coreset_C);
#endif
LOG_DD("coreset_freq_dom=(%ld,%lx), coreset_nbr_rb=%d\n", coreset_freq_dom,coreset_freq_dom,coreset_nbr_rb);
LOG_DD("coreset_nbr_rb=%d, coreset_nbr_reg=%d, coreset_C=(%d/(%d*%d))=%d\n",
coreset_nbr_rb,
coreset_time_dur * coreset_nbr_rb,
coreset_time_dur * coreset_nbr_rb,
reg_bundle_size_L,coreset_interleaver_size_R,
(uint32_t)((coreset_time_dur * coreset_nbr_rb) / (reg_bundle_size_L * coreset_interleaver_size_R)) );
for (int s = start_symbol; s < (start_symbol + coreset_time_dur); s++) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_extract_rbs_single(is_secondary_ue=%d) to remove DM-RS PDCCH\n",
LOG_DD("we enter nr_pdcch_extract_rbs_single(is_secondary_ue=%d) to remove DM-RS PDCCH\n",
is_secondary_ue);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> in nr_pdcch_extract_rbs_single(rxdataF -> rxdataF_ext || dl_ch_estimates -> dl_ch_estimates_ext)\n");
#endif
LOG_DD("in nr_pdcch_extract_rbs_single(rxdataF -> rxdataF_ext || dl_ch_estimates -> dl_ch_estimates_ext)\n");
nr_pdcch_extract_rbs_single(common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF,
pdcch_vars[eNB_id]->dl_ch_estimates,
pdcch_vars[eNB_id]->rxdataF_ext,
@@ -849,10 +808,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
coreset_freq_dom,
coreset_nbr_rb,
n_rb_offset);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter pdcch_channel_level(avgP=%d) => compute channel level based on ofdm symbol 0, pdcch_vars[eNB_id]->dl_ch_estimates_ext\n",avgP);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> in pdcch_channel_level(dl_ch_estimates_ext -> dl_ch_estimates_ext)\n");
#endif
LOG_DD("we enter pdcch_channel_level(avgP=%d) => compute channel level based on ofdm symbol 0, pdcch_vars[eNB_id]->dl_ch_estimates_ext\n",*avgP);
LOG_DD("in pdcch_channel_level(dl_ch_estimates_ext -> dl_ch_estimates_ext)\n");
// compute channel level based on ofdm symbol 0
pdcch_channel_level(pdcch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
@@ -871,10 +828,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
T(T_UE_PHY_PDCCH_ENERGY, T_INT(eNB_id), T_INT(0), T_INT(frame%1024), T_INT(nr_tti_rx),
T_INT(avgP[0]), T_INT(avgP[1]), T_INT(avgP[2]), T_INT(avgP[3]));
#endif
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_channel_compensation(log2_maxh=%d)\n",log2_maxh);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> in nr_pdcch_channel_compensation(rxdataF_ext x dl_ch_estimates_ext -> rxdataF_comp)\n");
#endif
LOG_DD("we enter nr_pdcch_channel_compensation(log2_maxh=%d)\n",log2_maxh);
LOG_DD("in nr_pdcch_channel_compensation(rxdataF_ext x dl_ch_estimates_ext -> rxdataF_comp)\n");
// compute LLRs for ofdm symbol 0 only
nr_pdcch_channel_compensation(pdcch_vars[eNB_id]->rxdataF_ext,
pdcch_vars[eNB_id]->dl_ch_estimates_ext,
@@ -892,17 +847,13 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
#endif
if (frame_parms->nb_antennas_rx > 1) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter pdcch_detection_mrc(frame_parms->nb_antennas_rx=%d)\n",
LOG_DD("we enter pdcch_detection_mrc(frame_parms->nb_antennas_rx=%d)\n",
frame_parms->nb_antennas_rx);
#endif
pdcch_detection_mrc(frame_parms, pdcch_vars[eNB_id]->rxdataF_comp,s);
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_llr(for symbol %d), pdcch_vars[eNB_id]->rxdataF_comp ---> pdcch_vars[eNB_id]->llr \n",s);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> in nr_pdcch_llr(rxdataF_comp -> llr)\n");
#endif
LOG_DD("we enter nr_pdcch_llr(for symbol %d), pdcch_vars[eNB_id]->rxdataF_comp ---> pdcch_vars[eNB_id]->llr \n",s);
LOG_DD("in nr_pdcch_llr(rxdataF_comp -> llr)\n");
nr_pdcch_llr(frame_parms,
pdcch_vars[eNB_id]->rxdataF_comp,
pdcch_vars[eNB_id]->llr,
@@ -920,9 +871,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
#endif
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_demapping_deinterleaving()\n");
#endif
LOG_DD("we enter nr_pdcch_demapping_deinterleaving()\n");
nr_pdcch_demapping_deinterleaving((uint32_t *) pdcch_vars[eNB_id]->llr,
(uint32_t *) pdcch_vars[eNB_id]->e_rx,
frame_parms,
@@ -939,12 +888,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
// get_nCCE(n_pdcch_symbols, frame_parms, mi) * 72,
pdcch_DMRS_scrambling_id,
do_common);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we end nr_pdcch_unscrambling()\n");
#endif
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> Ending nr_rx_pdcch() function\n");
#endif
LOG_DD("we end nr_pdcch_unscrambling()\n");
LOG_DD("Ending nr_rx_pdcch() function\n");
return (0);
}
#endif
@@ -1003,22 +948,20 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8
//uint32_t calc_x2=puissance_2_16%puissance_2_31;
x2 = (((1<<16)*n_rnti)+n_id); //mod 2^31 is implicit //this is c_init in 38.211 v15.1.0 Section 7.3.2.3
// x2 = (nr_tti_rx << 9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.8.2
#ifdef NR_PDCCH_DCI_DEBUG
//printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> (c_init=%d, n_id=%d, n_rnti=%d, length=%d)\n",x2,n_id,n_rnti,length);
#endif
//LOG_DDD(" (c_init=%d, n_id=%d, n_rnti=%d, length=%d)\n",x2,n_id,n_rnti,length);
for (i = 0; i < length; i++) {
if ((i & 0x1f) == 0) {
s = lte_gold_generic(&x1, &x2, reset);
//printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> lte_gold[%d]=%x\n",i,s);
//LOG_DDD("lte_gold[%d]=%x\n",i,s);
reset = 0;
}
/*
#ifdef NR_PDCCH_DCI_DEBUG
if (i%2 == 0) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
if (i%2 == 0) LOG_DDD(" unscrambling %d : scrambled_z=%d, => ",
i,*(char*) &z[(int)floor(i/2)]);
if (i%2 == 1) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
if (i%2 == 1) LOG_DDD(" unscrambling %d : scrambled_z=%d, => ",
i,*(1 + (char*) &z[(int)floor(i/2)]));
#endif
if (((s >> (i % 32)) & 1) == 1){
@@ -1032,16 +975,12 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8
if (i%2 == 1) printf("unscrambled_z=%d\n",*(1 + (char*) &z[(int)floor(i/2)]));
#endif
*/
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
LOG_DDD(" unscrambling %d : scrambled_z=%d, => ",
i,z[i]);
#endif
if (((s >> (i % 32)) & 1) == 1) z[i] = -z[i];
#ifdef NR_PDCCH_DCI_DEBUG
printf("unscrambled_z=%d\n",z[i]);
#endif
LOG_DDD("unscrambled_z=%d\n",z[i]);
}
}
@@ -1087,19 +1026,15 @@ void nr_dci_decoding_procedure0(int s,
//Table 10.1-3: Maximum number of non-overlapped CCEs per slot and per serving cell as a function of the subcarrier spacing value 2^mu*15 KHz, mu {0,1,2,3}
//uint8_t cce_max_slot_pdcch_Table10_1_3 [4] = {56,56,48,32};
int coreset_nbr_cce_per_symbol=0;
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found is %d \n", *format_found);
#endif
LOG_DDD("format_found is %d \n", *format_found);
//if (mode == NO_DCI) {
// #ifdef NR_PDCCH_DCI_DEBUG
// printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> skip DCI decoding: expect no DCIs at nr_tti_rx %d in current searchSpace\n", nr_tti_rx);
// LOG_DDD("skip DCI decoding: expect no DCIs at nr_tti_rx %d in current searchSpace\n", nr_tti_rx);
// #endif
// return;
//}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> frequencyDomainResources=%lx, duration=%d\n",
LOG_DDD("frequencyDomainResources=%lx, duration=%d\n",
pdcch_vars[eNB_id]->coreset[p].frequencyDomainResources, pdcch_vars[eNB_id]->coreset[p].duration);
#endif
// nCCE = get_nCCE(pdcch_vars[eNB_id]->num_pdcch_symbols, frame_parms, mi);
for (int i = 0; i < 45; i++) {
@@ -1113,9 +1048,7 @@ void nr_dci_decoding_procedure0(int s,
// the number of symbols in the CORESET (pdcch_vars[eNB_id]->coreset[p].duration)
// multiplied by the number of bits set to '1' in the frequencyDomainResources bitmap
// (1 bit set to '1' corresponds to 6 RB and 1 CCE = 6 RB)
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> nCCE[%d]=%d\n",p,nCCE[p]);
#endif
LOG_DDD("nCCE[%d]=%d\n",p,nCCE[p]);
/* if (nCCE > get_nCCE(3, frame_parms, 1)) {
LOG_D(PHY,
@@ -1169,9 +1102,7 @@ void nr_dci_decoding_procedure0(int s,
nb_candidates = pdcch_vars[eNB_id]->searchSpace[s].searchSpaceType.srs_nrofCandidates;
} else {
nb_candidates = (L2 == 4) ? 4 : ((L2 == 8)? 2 : 1); // according to Table 10.1-1 (38.213 section 10.1)
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> we are in common searchSpace and nb_candidates=%u for L2=%d\n", nb_candidates, L2);
#endif
LOG_DDD("we are in common searchSpace and nb_candidates=%u for L2=%d\n", nb_candidates, L2);
}
} else {
switch (L2) {
@@ -1208,9 +1139,7 @@ void nr_dci_decoding_procedure0(int s,
Yk = (Yk * A[p%3]) % 65537;
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> L2(%d) | nCCE[%d](%d) | Yk(%u) | nb_candidates(%u)\n", L2, p, nCCE[p], Yk, nb_candidates);
#endif
LOG_DDD("L2(%d) | nCCE[%d](%d) | Yk(%u) | nb_candidates(%u)\n", L2, p, nCCE[p], Yk, nb_candidates);
/* for (CCEind=0;
CCEind<nCCE2;
CCEind+=(1<<L)) {*/
@@ -1221,27 +1150,19 @@ void nr_dci_decoding_procedure0(int s,
if (L==4) m_p_s_L_max=1; // Table 10.1-2 is not defined for L=4
#ifdef NR_PDCCH_DCI_DEBUG
if(0 <= L && L < 4) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> m_max_slot_pdcch_Table10_1_2(%d)=%d\n",L,m_max_slot_pdcch_Table10_1_2[L]);
#endif
if(0 <= L && L < 4) LOG_DDD("m_max_slot_pdcch_Table10_1_2(%d)=%d\n",L,m_max_slot_pdcch_Table10_1_2[L]);
for (m = 0; m < nb_candidates; m++) {
int n_ci = 0;
if (nCCE[p] < L2) return;
#ifdef NR_PDCCH_DCI_DEBUG
int debug1 = nCCE[p] / L2;
int debug2 = L2*m_p_s_L_max;
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> debug1(%d)=nCCE[p]/L2 | nCCE[%d](%d) | L2(%d)\n",debug1,p,nCCE[p],L2);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> debug2(%d)=L2*m_p_s_L_max | L2(%d) | m_p_s_L_max(%d)\n",debug2,L2,m_p_s_L_max);
#endif
LOG_DDD("debug1(%d)=nCCE[p]/L2 | nCCE[%d](%d) | L2(%d)\n",nCCE[p] / L2,p,nCCE[p],L2);
LOG_DDD("debug2(%d)=L2*m_p_s_L_max | L2(%d) | m_p_s_L_max(%d)\n",L2*m_p_s_L_max,L2,m_p_s_L_max);
CCEind = (((Yk + (uint16_t)(floor((m*nCCE[p])/(L2*m_p_s_L_max))) + n_ci) % (uint16_t)(floor(nCCE[p] / L2))) * L2);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> CCEind(%d) = (((Yk(%u) + ((m(%u)*nCCE[p](%d))/(L2(%d)*m_p_s_L_max(%d)))) %% (nCCE[p] / L2)) * L2)\n",
LOG_DDD("CCEind(%d) = (((Yk(%u) + ((m(%u)*nCCE[p](%d))/(L2(%d)*m_p_s_L_max(%d)))) %% (nCCE[p] / L2)) * L2)\n",
CCEind,Yk,m,nCCE[p],L2,m_p_s_L_max);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> n_candidate(m)=%u | CCEind=%d |",m,CCEind);
#endif
LOG_DDD("n_candidate(m)=%u | CCEind=%d |",m,CCEind);
if (CCEind < 32)
CCEmap = CCEmap0;
@@ -1280,9 +1201,7 @@ void nr_dci_decoding_procedure0(int s,
CCEmap_cand = (*CCEmap) & CCEmap_mask;
// CCE is not allocated yet
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> CCEmap_cand=%u \n",CCEmap_cand);
#endif
LOG_DDD("CCEmap_cand=%u \n",CCEmap_cand);
if (CCEmap_cand == 0) {
#ifdef DEBUG_DCI_DECODING
@@ -1295,15 +1214,11 @@ void nr_dci_decoding_procedure0(int s,
pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask,format_uss);
#endif
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we enter function dci_decoding(sizeof_bits=%d L=%d) -----\n",sizeof_bits,L);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
#endif
LOG_DDD("... we enter function dci_decoding(sizeof_bits=%d L=%d) -----\n",sizeof_bits,L);
LOG_DDD("... we have to replace this part of the code by polar decoding\n");
// for (int m=0; m < (nCCE[p]*6*9*2); m++)
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0: polar decoding)-> polar intput (with coreset_time_dur=%d, coreset_nbr_rb=%d, p=%d, CCEind=%d): \n",
LOG_DDD("(polar decoding)-> polar intput (with coreset_time_dur=%d, coreset_nbr_rb=%d, p=%d, CCEind=%d): \n",
coreset_time_dur,coreset_nbr_rb,p,CCEind);
#endif
/*
int reg_p=0,reg_e=0;
for (int m=0; m < (L2*6); m++){
@@ -1328,7 +1243,7 @@ void nr_dci_decoding_procedure0(int s,
//polar_hex[j] = (polar_hex[j]<<1) + ((polar_input[i]==-1)? 1:0);
polar_hex[j] = polar_hex[j] + (((polar_input[i]==((-1)/sqrt(2)))?1:0)<<(i%32));
}
for (j=0;j<27;j++) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0: polar decoding input)-> polar_hex[%d]=%x\n",j,polar_hex[j]);
for (j=0;j<27;j++) LOG_DDD("polar_hex[%d]=%x\n",j,polar_hex[j]);
#endif
*/
uint64_t dci_estimation[2]= {0};
@@ -1339,17 +1254,13 @@ void nr_dci_decoding_procedure0(int s,
currentPtrDCI);
crc = decoderState;
//crc = (crc16(&dci_decoded_output[current_thread_id][0], sizeof_bits) >> 16) ^ extract_crc(&dci_decoded_output[current_thread_id][0], sizeof_bits);
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we end function dci_decoding() with crc=%x\n",crc);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
#endif
LOG_DDD("... we end function dci_decoding() with crc=%x\n",crc);
LOG_DDD("... we have to replace this part of the code by polar decoding\n");
#ifdef DEBUG_DCI_DECODING
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0: crc =>%d\n",crc);
LOG_DDD("(nr_dci_decoding_procedure0: crc =>%d\n",crc);
#endif //uint16_t tc_rnti, uint16_t int_rnti, uint16_t sfi_rnti, uint16_t tpc_pusch_rnti, uint16_t tpc_pucch_rnti, uint16_t tpc_srs__rnti
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
LOG_DDD("format_found=%d\n",*format_found);
LOG_DDD("crc_scrambled=%d\n",*crc_scrambled);
if (crc == crc_scrambled_values[_C_RNTI_]) {
*crc_scrambled =_c_rnti;
@@ -1417,10 +1328,8 @@ void nr_dci_decoding_procedure0(int s,
}
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
LOG_DDD("format_found=%d\n",*format_found);
LOG_DDD("crc_scrambled=%d\n",*crc_scrambled);
if (*format_found!=255) {
dci_alloc[*dci_cnt].dci_length = sizeof_bits;
@@ -1429,31 +1338,29 @@ void nr_dci_decoding_procedure0(int s,
dci_alloc[*dci_cnt].firstCCE = CCEind;
memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_estimation,8);
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>0x%x, sizeof_bits %d, sizeof_bytes %d \n",
LOG_DDD("rnti matches -> DCI FOUND !!! crc =>0x%x, sizeof_bits %d, sizeof_bytes %d \n",
dci_alloc[*dci_cnt].rnti, dci_alloc[*dci_cnt].dci_length, sizeof_bytes);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> dci_cnt %d (format_css %d crc_scrambled %d) L %d, firstCCE %d pdu[0] 0x%lx pdu[1] 0x%lx \n",
LOG_DDD("dci_cnt %d (format_css %d crc_scrambled %d) L %d, firstCCE %d pdu[0] 0x%lx pdu[1] 0x%lx \n",
*dci_cnt, format_css,*crc_scrambled,dci_alloc[*dci_cnt].L, dci_alloc[*dci_cnt].firstCCE,dci_alloc[*dci_cnt].dci_pdu[0],dci_alloc[*dci_cnt].dci_pdu[1]);
#endif
if ((format_css == cformat0_0_and_1_0) || (format_uss == uformat0_0_and_1_0)) {
if ((*crc_scrambled == _p_rnti) || (*crc_scrambled == _si_rnti) || (*crc_scrambled == _ra_rnti)) {
dci_alloc[*dci_cnt].format = format1_0;
*dci_cnt = *dci_cnt + 1;
*format_found=_format_1_0_found;
// printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> a format1_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
// LOG_DDD("a format1_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
} else {
if ((dci_estimation[0]&1) == 0) {
dci_alloc[*dci_cnt].format = format0_0;
*dci_cnt = *dci_cnt + 1;
*format_found=_format_0_0_found;
// printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> b format0_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
// LOG_DDD("b format0_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
}
if ((dci_estimation[0]&1) == 1) {
dci_alloc[*dci_cnt].format = format1_0;
*dci_cnt = *dci_cnt + 1;
*format_found=_format_1_0_found;
// printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> c format1_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
// LOG_DDD("c format1_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
}
}
}
@@ -1581,9 +1488,7 @@ void nr_dci_decoding_procedure0(int s,
*/
} // candidate loop
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> end candidate loop\n");
#endif
LOG_DDD("end candidate loop\n");
}
#endif
@@ -1625,7 +1530,7 @@ void nr_dci_decoding_procedure0(int s,
unsigned int Yk,nb_candidates = 0,i,m;
unsigned int CCEmap_cand;
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (dci_decoding_procedure0)-> \n");
LOG_DDD("\n");
#endif
nCCE = get_nCCE(pdcch_vars[eNB_id]->num_pdcch_symbols,frame_parms,mi);
@@ -2050,9 +1955,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
uint16_t n_RB_DLBWP,
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
uint8_t format) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size)-> crc_scrambled=%d, n_RB_ULBWP=%d, n_RB_DLBWP=%d\n",crc_scrambled,n_RB_ULBWP,n_RB_DLBWP);
#endif
LOG_DDD("crc_scrambled=%d, n_RB_ULBWP=%d, n_RB_DLBWP=%d\n",crc_scrambled,n_RB_ULBWP,n_RB_DLBWP);
/*
* function nr_dci_format_size calculates and returns the size in bits of a determined format
* it also returns an bi-dimensional array 'dci_fields_sizes' with x rows and y columns, where:
@@ -2521,7 +2424,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
for (int i=0 ; i<NBR_NR_FORMATS ; i++) {
//#ifdef NR_PDCCH_DCI_DEBUG
// printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size)-> i=%d, j=%d\n", i, j);
// LOG_DDD("i=%d, j=%d\n", i, j);
//#endif
for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
dci_size [i] = dci_size [i] + dci_field_size_table[j][i]; // dci_size[i] contains the size in bits of the dci pdu format i
@@ -2530,15 +2433,13 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
//}
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_size[%d]=%d for n_RB_ULBWP=%d\n",
LOG_DDD("(nr_dci_format_size) dci_size[%d]=%d for n_RB_ULBWP=%d\n",
i,dci_size[i],n_RB_ULBWP);
#endif
}
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_fields_sizes[][] = { \n");
LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n");
#ifdef NR_PDCCH_DCI_DEBUG
for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
printf("\t\t");
@@ -2549,9 +2450,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
printf(" }\n");
#endif
#ifdef NR_PDCCH_DCI_DEBUG
printf("\n\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_size[0_0]=%d, dci_size[0_1]=%d, dci_size[1_0]=%d, dci_size[1_1]=%d,\n",dci_size[0],dci_size[1],dci_size[2],dci_size[3]);
#endif
LOG_DNL("(nr_dci_format_size) dci_size[0_0]=%d, dci_size[0_1]=%d, dci_size[1_0]=%d, dci_size[1_1]=%d,\n",dci_size[0],dci_size[1],dci_size[2],dci_size[3]);
//UL/SUL indicator format0_0 (TS 38.212 subclause 7.3.1.1.1)
// - 1 bit if the cell has two ULs and the number of bits for DCI format 1_0 before padding is larger than the number of bits for DCI format 0_0 before padding;
@@ -2571,9 +2470,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
//if (format == format0_0) {
dci_fields_sizes[PADDING_NR_DCI][0] = dci_size[2] - dci_size[0];
dci_size[0] = dci_size[2];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
#endif
LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
//}
}
@@ -2585,9 +2482,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
//if (format == format0_0) {
dci_fields_sizes[FREQ_DOM_RESOURCE_ASSIGNMENT_UL][0] -= (dci_size[0] - dci_size[2]);
dci_size[0] = dci_size[2];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
#endif
LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
//}
}
@@ -2603,9 +2498,9 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
*
*/
// }
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_fields_sizes[][] = { \n");
LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n");
#ifdef NR_PDCCH_DCI_DEBUG
for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
printf("\t\t");
@@ -2637,10 +2532,8 @@ uint8_t nr_dci_decoding_procedure(int s,
format_found_t *format_found,
uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES]) {
// uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure) nr_tti_rx=%d n_RB_ULBWP=%d n_RB_DLBWP=%d format_found=%d\n",
LOG_DD("(nr_dci_decoding_procedure) nr_tti_rx=%d n_RB_ULBWP=%d n_RB_DLBWP=%d format_found=%d\n",
nr_tti_rx,n_RB_ULBWP,n_RB_DLBWP,*format_found);
#endif
int do_common = (int)searchSpacetype;
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS];
crc_scrambled_t crc_scrambled_ = *crc_scrambled;
@@ -2698,16 +2591,9 @@ uint8_t nr_dci_decoding_procedure(int s,
* This can be implemented by setting variable 'mode = NO_DCI' when overlap occurs
*/
//dci_detect_mode_t mode = 3; //dci_detect_mode_select(&ue->frame_parms, nr_tti_rx);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> searSpaceType=%d\n",do_common);
LOG_DD("searSpaceType=%d\n",do_common);
LOG_DD("%s_dci_format=%d\n",do_common?"uss":"css",css_dci_format);
if (do_common==0) {
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> css_dci_format=%d\n",css_dci_format);
} else {
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> uss_dci_format=%d\n",uss_dci_format);
}
#endif
// A set of PDCCH candidates for a UE to monitor is defined in terms of PDCCH search spaces
if (do_common==0) { // COMMON SearchSpaceType assigned to current SearchSpace/CORESET
@@ -2736,18 +2622,14 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format0_0 and format1_0, first we calculate dci pdu size
format_0_0_1_0_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_c_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,0);
format_0_0_1_0_size_bytes = (format_0_0_1_0_size_bits%8 == 0) ? (uint8_t)floor(format_0_0_1_0_size_bits/8) : (uint8_t)(floor(format_0_0_1_0_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for common searchSpaces with format css_dci_format=%d, format_0_0_1_0_size_bits=%d, format_0_0_1_0_size_bytes=%d\n",
LOG_DD("calculating dci format size for common searchSpaces with format css_dci_format=%d, format_0_0_1_0_size_bits=%d, format_0_0_1_0_size_bytes=%d\n",
css_dci_format,format_0_0_1_0_size_bits,format_0_0_1_0_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
//for (int aggregationLevel = 2; aggregationLevel<5 ; aggregationLevel++) {
// for aggregation level aggregationLevel. The number of candidates (for L2= 2^aggregationLevel) will be calculated in function nr_dci_decoding_procedure0
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel));
#endif
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 1, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
crc_scrambled_values, aggregationLevel,
@@ -2775,16 +2657,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_0, first we calculate dci pdu size
format_2_0_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_sfi_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,4);
format_2_0_size_bytes = (format_2_0_size_bits%8 == 0) ? (uint8_t)floor(format_2_0_size_bits/8) : (uint8_t)(floor(format_2_0_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_0_size_bits=%d, format2_0_size_bytes=%d\n",
LOG_DD("calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_0_size_bits=%d, format2_0_size_bytes=%d\n",
css_dci_format,format_2_0_size_bits,format_2_0_size_bytes);
#endif
for (int aggregationLevelSFI = 0; aggregationLevelSFI<5 ; aggregationLevelSFI++) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevelSFI));
#endif
// for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 1, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
@@ -2809,16 +2687,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_1, first we calculate dci pdu size
format_2_1_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_int_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,5);
format_2_1_size_bytes = (format_2_1_size_bits%8 == 0) ? (uint8_t)floor(format_2_1_size_bits/8) : (uint8_t)(floor(format_2_1_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_1_size_bits=%d, format2_1_size_bytes=%d\n",
LOG_DD("calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_1_size_bits=%d, format2_1_size_bytes=%d\n",
css_dci_format,format_2_1_size_bits,format_2_1_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel));
#endif
// for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 1, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
@@ -2843,16 +2717,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_2, first we calculate dci pdu size
format_2_2_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_tpc_pucch_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,6);
format_2_2_size_bytes = (format_2_2_size_bits%8 == 0) ? (uint8_t)floor(format_2_2_size_bits/8) : (uint8_t)(floor(format_2_2_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_2_size_bits=%d, format2_2_size_bytes=%d\n",
LOG_DD("calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_2_size_bits=%d, format2_2_size_bytes=%d\n",
css_dci_format,format_2_2_size_bits,format_2_2_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel));
#endif
// for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 1, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
@@ -2877,16 +2747,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_1, first we calculate dci pdu size
format_2_3_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_tpc_srs_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,7);
format_2_3_size_bytes = (format_2_3_size_bits%8 == 0) ? (uint8_t)floor(format_2_3_size_bits/8) : (uint8_t)(floor(format_2_3_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_3_size_bits=%d, format2_3_size_bytes=%d\n",
LOG_DD("calculating dci format size for common searchSpaces with format css_dci_format=%d, format2_3_size_bits=%d, format2_3_size_bytes=%d\n",
css_dci_format,format_2_3_size_bits,format_2_3_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) {
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel));
#endif
// for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 1, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
@@ -2912,18 +2778,14 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format0_0 and format1_0, first we calculate dci pdu size
format_0_0_1_0_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_c_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,0);
format_0_0_1_0_size_bytes = (format_0_0_1_0_size_bits%8 == 0) ? (uint8_t)floor(format_0_0_1_0_size_bits/8) : (uint8_t)(floor(format_0_0_1_0_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for UE-specific searchSpaces with format uss_dci_format=%d, format_0_0_1_0_size_bits=%d, format_0_0_1_0_size_bytes=%d\n",
LOG_DD("calculating dci format size for UE-specific searchSpaces with format uss_dci_format=%d, format_0_0_1_0_size_bits=%d, format_0_0_1_0_size_bytes=%d\n",
css_dci_format,format_0_0_1_0_size_bits,format_0_0_1_0_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
//for (int aggregationLevel = 2; aggregationLevel<5 ; aggregationLevel++) {
// for aggregation level aggregationLevel. The number of candidates (for L2= 2^aggregationLevel) will be calculated in function nr_dci_decoding_procedure0
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel));
#endif
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 0, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
crc_scrambled_values, aggregationLevel,
@@ -2947,18 +2809,14 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format0_0 and format1_0, first we calculate dci pdu size
format_0_1_1_1_size_bits = nr_dci_format_size(ue,eNB_id,nr_tti_rx,p,_c_rnti,n_RB_ULBWP,n_RB_DLBWP,dci_fields_sizes,1);
format_0_1_1_1_size_bytes = (format_0_1_1_1_size_bits%8 == 0) ? (uint8_t)floor(format_0_1_1_1_size_bits/8) : (uint8_t)(floor(format_0_1_1_1_size_bits/8) + 1);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> calculating dci format size for UE-specific searchSpaces with format uss_dci_format=%d, format_0_1_1_1_size_bits=%d, format_0_1_1_1_size_bytes=%d\n",
LOG_DD("calculating dci format size for UE-specific searchSpaces with format uss_dci_format=%d, format_0_1_1_1_size_bits=%d, format_0_1_1_1_size_bytes=%d\n",
css_dci_format,format_0_1_1_1_size_bits,format_0_1_1_1_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
//for (int aggregationLevel = 2; aggregationLevel<5 ; aggregationLevel++) {
// for aggregation level aggregationLevel. The number of candidates (for L2= 2^aggregationLevel) will be calculated in function nr_dci_decoding_procedure0
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
LOG_DD("common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel));
#endif
old_dci_cnt = dci_cnt;
nr_dci_decoding_procedure0(s,p,coreset_time_dur,coreset_nbr_rb,pdcch_vars, 0, nr_tti_rx, dci_alloc, eNB_id, ue->current_thread_id[nr_tti_rx], frame_parms,
crc_scrambled_values, aggregationLevel,
@@ -2981,12 +2839,8 @@ uint8_t nr_dci_decoding_procedure(int s,
*crc_scrambled = crc_scrambled_;
*format_found = format_found_;
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> at the end crc_scrambled=%d and format_found=%d\n",*crc_scrambled,*format_found);
#endif
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> at the end dci_cnt=%d \n",dci_cnt);
#endif
LOG_DD("at the end crc_scrambled=%d and format_found=%d\n",*crc_scrambled,*format_found);
LOG_DD("at the end dci_cnt=%d \n",dci_cnt);
return(dci_cnt);
}
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
+801 -903
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+1 -1
View File
@@ -124,7 +124,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
ulsch_ue->length_dmrs = length_dmrs;
ulsch_ue->rnti = n_rnti;
ulsch_ue->Nid_cell = Nid_cell;
ulsch_ue->nb_re_dmrs = UE->dmrs_UplinkConfig.pusch_maxLength*(UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4;
ulsch_ue->nb_re_dmrs = UE->dmrs_UplinkConfig.pusch_maxLength*(UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1?6:4);
N_RE_prime = NR_NB_SC_PER_RB*harq_process_ul_ue->number_of_symbols - ulsch_ue->nb_re_dmrs - N_PRB_oh;
openair1/PHY/defs_RU.h
+60 -4
View File
@@ -104,6 +104,10 @@ typedef struct {
/// - first index: tx antenna [0..nb_antennas_tx[
/// - second index: sample [0..]
int32_t **txdataF_BF;
/// \brief holds the transmit data before beamforming in the frequency domain.
/// - first index: tx antenna [0..nb_antennas_tx[
/// - second index: sample [0..]
int32_t **txdataF;
/// \brief holds the transmit data before beamforming for epdcch/mpdcch
/// - first index : tx antenna [0..nb_epdcch_antenna_ports[
/// - second index: sampl [0..]
@@ -147,6 +151,44 @@ typedef struct {
} RU_CALIBRATION;
typedef struct RU_prec_t_s{
/// \internal This variable is protected by \ref mutex_feptx_prec
int instance_cnt_feptx_prec;
/// pthread struct for RU TX FEP PREC worker thread
pthread_t pthread_feptx_prec;
/// pthread attributes for worker feptx prec thread
pthread_attr_t attr_feptx_prec;
/// condition varible for RU TX FEP PREC thread
pthread_cond_t cond_feptx_prec;
/// mutex for fep PREC TX worker thread
pthread_mutex_t mutex_feptx_prec;
int symbol;
int p;//logical
int aa;//physical MAX nb_tx
struct RU_t_s *ru;
int index;
} RU_prec_t;
typedef struct RU_feptx_t_s{
/// \internal This variable is protected by \ref mutex_feptx_prec
int instance_cnt_feptx;
/// pthread struct for RU TX FEP PREC worker thread
pthread_t pthread_feptx;
/// pthread attributes for worker feptx prec thread
pthread_attr_t attr_feptx;
/// condition varible for RU TX FEP PREC thread
pthread_cond_t cond_feptx;
/// mutex for fep PREC TX worker thread
pthread_mutex_t mutex_feptx;
struct RU_t_s *ru;
int aa;//physical MAX nb_tx
int half_slot;//first or second half of a slot
int slot;//current slot
int symbol;//current symbol
int nb_antenna_ports;//number of logical port
int index;
}RU_feptx_t;
typedef struct RU_proc_t_s {
/// Pointer to associated RU descriptor
struct RU_t_s *ru;
@@ -339,8 +381,14 @@ typedef struct RU_proc_t_s {
int ru_rx_ready;
int ru_tx_ready;
int emulate_rf_busy;
} RU_proc_t;
/// structure for precoding thread
RU_prec_t prec[16];
/// structure for feptx thread
RU_feptx_t feptx[16];
/// mask for checking process finished
int feptx_mask;
} RU_proc_t;
typedef enum {
LOCAL_RF =0,
@@ -495,10 +543,16 @@ typedef struct RU_t_s {
void (*eNB_top)(struct PHY_VARS_eNB_s *eNB, int frame_rx, int subframe_rx, char *string, struct RU_t_s *ru);
void (*gNB_top)(struct PHY_VARS_gNB_s *gNB, int frame_rx, int slot_rx, char *string, struct RU_t_s *ru);
/// Timing data copy statistics (TX)
time_stats_t txdataF_copy_stats;
/// Timing statistics (TX)
time_stats_t precoding_stats;
/// Timing statistics
time_stats_t ofdm_demod_stats;
/// Timing statistics (TX)
time_stats_t ofdm_mod_stats;
/// Timing statistics (TX)
time_stats_t ofdm_total_stats;
/// Timing wait statistics
time_stats_t ofdm_demod_wait_stats;
/// Timing wakeup statistics
@@ -518,10 +572,12 @@ typedef struct RU_t_s {
/// RX and TX buffers for precoder output
RU_COMMON common;
RU_CALIBRATION calibration;
/// beamforming weight vectors per eNB
/// beamforming weight list size
int nb_bfw;
/// beamforming weight list of values
int32_t *bw_list[NUMBER_OF_eNB_MAX+1];
/// beamforming weight vectors
int32_t **beam_weights[NUMBER_OF_eNB_MAX+1][15];
/// beamforming weight vectors per gNB
int32_t **nrbeam_weights[NUMBER_OF_gNB_MAX+1][16];
/// received frequency-domain signal for PRACH (IF4p5 RRU)
int16_t **prach_rxsigF;
/// received frequency-domain signal for PRACH BR (IF4p5 RRU)
openair1/PHY/defs_nr_common.h
+2
View File
@@ -332,6 +332,8 @@ typedef struct NR_DL_FRAME_PARMS {
uint8_t Lmax;
/// SS block pattern (max 64 ssb, each bit is on/off ssb)
uint64_t L_ssb;
/// Total number of SSB transmitted
uint8_t N_ssb;
/// PBCH polar encoder params
t_nrPolar_params pbch_polar_params;
openair1/SCHED/sched_eNB.h
+2
View File
@@ -218,6 +218,8 @@ int is_srs_occasion_common(LTE_DL_FRAME_PARMS *frame_parms,int frame_tx,int subf
void compute_srs_pos(lte_frame_type_t frameType,uint16_t isrs,uint16_t *psrsPeriodicity,uint16_t *psrsOffset);
void release_rnti_of_phy(module_id_t mod_id);
void ru_fep_full_2thread(RU_t *ru, int subframe);
/*@}*/
openair1/SCHED_NR/nr_ru_procedures.c
+256 -119
View File
@@ -56,158 +56,236 @@ extern openair0_config_t openair0_cfg[MAX_CARDS];
extern int oai_exit;
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols) {
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
unsigned int aa,slot_offset,slot_offsetF;
unsigned int slot_offset,slot_offsetF;
int slot = tti_tx;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0) , 1 );
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0) , 1 );
slot_offset = slot*fp->samples_per_slot;
slot_offsetF = first_symbol*fp->ofdm_symbol_size;
if (first_symbol>0) slot_offset += (fp->ofdm_symbol_size*first_symbol) + (fp->nb_prefix_samples0) + (fp->nb_prefix_samples*(first_symbol-1));
LOG_D(PHY,"SFN/SF:RU:TX:%d/%d Generating slot %d (first_symbol %d num_symbols %d)\n",ru->proc.frame_tx, ru->proc.tti_tx,slot,first_symbol,num_symbols);
for (aa=0; aa<ru->nb_tx; aa++) {
if (fp->Ncp == 1) {
if (fp->Ncp == 1) {
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
num_symbols,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
}
else {
if (first_symbol==0) {
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
num_symbols,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
1,
fp->nb_prefix_samples0,
CYCLIC_PREFIX);
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF+fp->ofdm_symbol_size],
(int*)&ru->common.txdata[aa][slot_offset+fp->nb_prefix_samples0+fp->ofdm_symbol_size],
fp->ofdm_symbol_size,
num_symbols-1,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
}
else {
if (first_symbol==0) {
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
1,
fp->nb_prefix_samples0,
CYCLIC_PREFIX);
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF+fp->ofdm_symbol_size],
(int*)&ru->common.txdata[aa][slot_offset+fp->nb_prefix_samples0+fp->ofdm_symbol_size],
fp->ofdm_symbol_size,
num_symbols-1,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
}
else {
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
num_symbols,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
}
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size,
num_symbols,
fp->nb_prefix_samples,
CYCLIC_PREFIX);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0), 0);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+(first_symbol!=0?1:0), 0);
}
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
NR_DL_FRAME_PARMS *fp=ru->nr_frame_parms;
RU_proc_t *proc = &ru->proc;
struct timespec wait;
RU_proc_t *proc = &ru->proc;
RU_feptx_t *feptx = proc->feptx;
PHY_VARS_gNB *gNB;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
int slot = tti_tx;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
start_meas(&ru->ofdm_mod_stats);
int i = 0;
int j = 0;
int aa = 0;
int ret = 0;
int nb_antenna_ports = fp->N_ssb;
int ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
int txdataF_offset = ((tti_tx%2)*fp->samples_per_slot_wCP);
if (nr_slot_select(fp,frame_tx,slot) == NR_UPLINK_SLOT) return;
// this copy should be done in the precoding thread (currently inactive)
for (int aa=0;aa<ru->nb_tx;aa++)
memcpy((void*)ru->common.txdataF_BF[aa],
(void*)ru->gNB_list[0]->common_vars.txdataF[aa], fp->samples_per_slot_wCP*sizeof(int32_t));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
if (nr_slot_select(fp,frame_tx,slot)==NR_DOWNLINK_SLOT) {
// If this is not an S-tti
if (pthread_mutex_timedlock(&proc->mutex_feptx,&wait) != 0) {
printf("[RU] ERROR pthread_mutex_lock for feptx thread (IC %d)\n", proc->instance_cnt_feptx);
exit_fun( "error locking mutex_feptx" );
return;
}
if (proc->instance_cnt_feptx==0) {
printf("[RU] FEPtx thread busy\n");
exit_fun("FEPtx thread busy");
pthread_mutex_unlock( &proc->mutex_feptx );
return;
}
++proc->instance_cnt_feptx;
// slot to pass to worker thread
proc->slot_feptx = slot;
pthread_mutex_unlock( &proc->mutex_feptx );
if (pthread_cond_signal(&proc->cond_feptx) != 0) {
printf("[RU] ERROR pthread_cond_signal for feptx thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return;
}
for (aa=0; aa<fp->Lmax; aa++) {
memset(ru->common.txdataF[aa],0,fp->samples_per_slot_wCP*sizeof(int32_t));
}
// call first half-slot in this thread
nr_feptx0(ru,slot,0,fp->symbols_per_slot>>1);
wait_on_busy_condition(&proc->mutex_feptx,&proc->cond_feptx,&proc->instance_cnt_feptx,"NR feptx thread");
start_meas(&ru->ofdm_total_stats);
AssertFatal(ru->num_gNB == 1, "ru->num_gNB = %d != 1\n",ru->num_gNB);
for(j=0; j<fp->symbols_per_slot; ++j){
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+j , 1);
start_meas(&ru->txdataF_copy_stats);
if (ru->num_gNB == 1){
gNB = ru->gNB_list[0];
for(i=0; i<nb_antenna_ports; ++i){
memcpy((void*)&ru->common.txdataF[i][j*fp->ofdm_symbol_size],
(void*)&gNB->common_vars.txdataF[i][j*fp->ofdm_symbol_size + txdataF_offset],
fp->ofdm_symbol_size*sizeof(int32_t));
}
}//num_gNB == 1
stop_meas(&ru->txdataF_copy_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+j , 0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
if (nr_slot_select(fp,frame_tx,slot)==NR_DOWNLINK_SLOT) {
// If this is not an S-tti
for(i=0; i<ru->nb_tx; ++i){
if(j%2 == 0){
while(feptx[i].instance_cnt_feptx != -1){
usleep(5);
}
AssertFatal((ret=pthread_mutex_lock(&feptx[i].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i].aa = i;
feptx[i].index = i;
feptx[i].ru = ru;
feptx[i].symbol = j;
feptx[i].slot = slot;
feptx[i].nb_antenna_ports = nb_antenna_ports;
feptx[i].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
else{
while(feptx[i+ru->nb_tx].instance_cnt_feptx != -1){
usleep(5);
}
AssertFatal((ret=pthread_mutex_lock(&feptx[i+ru->nb_tx].mutex_feptx))==0,"mutex_lock return %d\n",ret);
feptx[i+ru->nb_tx].aa = i;
feptx[i+ru->nb_tx].index = i+ru->nb_tx;
feptx[i+ru->nb_tx].ru = ru;
feptx[i+ru->nb_tx].symbol = j;
feptx[i+ru->nb_tx].slot = slot;
feptx[i+ru->nb_tx].nb_antenna_ports = nb_antenna_ports;
feptx[i+ru->nb_tx].instance_cnt_feptx = 0;
AssertFatal(pthread_cond_signal(&feptx[i+ru->nb_tx].cond_feptx) == 0,"ERROR pthread_cond_signal for feptx_ofdm_thread\n");
AssertFatal((ret=pthread_mutex_unlock(&feptx[i+ru->nb_tx].mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
}
}//if == SF_DL
else {
proc->feptx_mask = ofdm_mask_full;
}
}//j<fp->symbols_per_slot
// wait all process to finish
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_feptx))==0,"mutex_lock return %d\n",ret);
while (proc->feptx_mask != ofdm_mask_full) {
// most of the time the thread is waiting here
// proc->instance_cnt_rxtx is -1
pthread_cond_wait(&proc->cond_feptx,&proc->mutex_feptx); // this unlocks mutex_rxtx while waiting and then locks it again
}
proc->feptx_mask = 0;
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_feptx))==0,"mutex_lock return %d\n",ret);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RU_TX_OFDM_MASK, proc->feptx_mask );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 0 );
//write_output
stop_meas(&ru->ofdm_mod_stats);
stop_meas(&ru->ofdm_total_stats);
}
static void *nr_feptx_thread(void *param) {
RU_t *ru = (RU_t *)param;
RU_proc_t *proc = &ru->proc;
RU_feptx_t *feptx = (RU_feptx_t *)param;
RU_t *ru;
int aa, slot, start, l, nb_antenna_ports, ret;
int32_t ***bw;
NR_DL_FRAME_PARMS *fp;
int ofdm_mask_full;
while (!oai_exit) {
if (wait_on_condition(&proc->mutex_feptx,&proc->cond_feptx,&proc->instance_cnt_feptx,"NR feptx thread")<0) break;
int slot=proc->slot_feptx;
if (release_thread(&proc->mutex_feptx,&proc->instance_cnt_feptx,"NR feptx thread")<0) break;
ret = 0;
if (wait_on_condition(&feptx->mutex_feptx,&feptx->cond_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+feptx->index+1 , 1 );
nr_feptx0(ru,slot,ru->nr_frame_parms->symbols_per_slot>>1,ru->nr_frame_parms->symbols_per_slot>>1);
ru = feptx->ru;
slot = feptx->slot;
aa = feptx->aa;
l = feptx->symbol;
fp = ru->nr_frame_parms;
start = feptx->symbol;
nb_antenna_ports = feptx->nb_antenna_ports;
ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
if (pthread_cond_signal(&proc->cond_feptx) != 0) {
LOG_E(PHY,"[gNB] ERROR pthread_cond_signal for NR feptx thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return NULL;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 1);
start_meas(&ru->precoding_stats);
if (ru->nb_tx == 1) {
for (int p=0; p<fp->Lmax; p++) {
if ((fp->L_ssb >> p) & 0x01){
memcpy((void*)&ru->common.txdataF_BF[0][l*fp->ofdm_symbol_size],
(void*)&ru->common.txdataF[p][l*fp->ofdm_symbol_size],
fp->ofdm_symbol_size*sizeof(int32_t));
}
}
}
else {
bw = ru->beam_weights[0];
nr_beam_precoding(ru->common.txdataF,
ru->common.txdataF_BF,
fp,
bw,
slot,
l,
aa,
nb_antenna_ports);
}
stop_meas(&ru->precoding_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 0);
start_meas(&ru->ofdm_mod_stats);
nr_feptx0(ru,slot,start,1,aa);
stop_meas(&ru->ofdm_mod_stats);
if (release_thread(&feptx->mutex_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
if(l >= fp->symbols_per_slot -2){
AssertFatal((ret=pthread_mutex_lock(&ru->proc.mutex_feptx))==0,"mutex_lock return %d\n",ret);
ru->proc.feptx_mask |= 1<<(feptx->index);
if(ru->proc.feptx_mask == ofdm_mask_full)
AssertFatal(pthread_cond_signal(&ru->proc.cond_feptx) == 0,"ERROR pthread_cond_signal for precoding and ofdm finish\n");
AssertFatal((ret=pthread_mutex_unlock(&ru->proc.mutex_feptx))==0,"mutex_lock returns %d\n",ret);
}
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RU_TX_OFDM_MASK, ru->proc.feptx_mask );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+feptx->index+1 , 0 );
}
return(NULL);
}
void nr_init_feptx_thread(RU_t *ru) {
RU_proc_t *proc = &ru->proc;
proc->instance_cnt_feptx = -1;
pthread_mutex_init( &proc->mutex_feptx, NULL);
pthread_cond_init( &proc->cond_feptx, NULL);
threadCreate(&proc->pthread_feptx, nr_feptx_thread, (void*)ru, "feptx", -1, OAI_PRIORITY_RT);
}
// is this supposed to generate a slot or a subframe???
// seems to be hardcoded to numerology 1 (2 slots=1 subframe)
@@ -222,21 +300,15 @@ void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx) {
int slot = tti_tx;
int *txdata = &ru->common.txdata[aa][slot*fp->samples_per_slot];
if (nr_slot_select(fp,frame_tx,slot) == NR_UPLINK_SLOT) return;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
start_meas(&ru->ofdm_mod_stats);
// this copy should be done in the precoding thread (currently inactive)
for (int aa=0;aa<ru->nb_tx;aa++)
memcpy((void*)ru->common.txdataF_BF[aa],
(void*)ru->gNB_list[0]->common_vars.txdataF[aa], fp->samples_per_slot_wCP*sizeof(int32_t));
if ((nr_slot_select(fp,frame_tx,slot)==NR_DOWNLINK_SLOT)||
((nr_slot_select(fp,frame_tx,slot)==NR_MIXED_SLOT))) {
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
nr_feptx0(ru,slot,0,fp->symbols_per_slot);
}
nr_feptx0(ru,slot,0,fp->symbols_per_slot,aa);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 0 );
stop_meas(&ru->ofdm_mod_stats);
@@ -247,14 +319,79 @@ void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx) {
}
/*
// PRACH component
int frame=ru->proc.frame_rx, slot=ru->proc.tti_rx;
if (do_prach_rx(ru->nr_frame_parms,frame,slot)) rx_nr_prach_ru(ru,
frame,
slot/ru->nr_frame_parms->slots_per_subframe);
*/
void nr_init_feptx_thread(RU_t *ru) {
RU_proc_t *proc = &ru->proc;
RU_feptx_t *feptx = proc->feptx;
int i = 0;
for(i=0; i<16; i++){
feptx[i].instance_cnt_feptx = -1;
pthread_mutex_init( &feptx[i].mutex_feptx, NULL);
pthread_cond_init( &feptx[i].cond_feptx, NULL);
threadCreate(&feptx[i].pthread_feptx, nr_feptx_thread, (void*)&feptx[i], "feptx", -1, OAI_PRIORITY_RT);
LOG_I(PHY,"init feptx thread %d\n", i);
}
}
void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx) {
int l,aa;
PHY_VARS_gNB **gNB_list = ru->gNB_list,*gNB;
NR_DL_FRAME_PARMS *fp = ru->nr_frame_parms;
int32_t ***bw;
int i=0;
int slot_tx = tti_tx;
start_meas(&ru->precoding_stats);
if (ru->num_gNB == 1){
gNB = gNB_list[0];
if (nr_slot_select(fp,frame_tx,slot_tx) == NR_UPLINK_SLOT) return;
for(i=0; i<fp->Lmax; ++i)
memcpy((void*)ru->common.txdataF[i],
(void*)gNB->common_vars.txdataF[i],
fp->samples_per_slot_wCP*sizeof(int32_t));
if (ru->nb_tx == 1) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 1);
// AssertFatal(fp->N_ssb==ru->nb_tx,"Attempting to transmit %d SSB while Nb_tx = %d",fp->N_ssb,ru->nb_tx);
for (int p=0; p<fp->Lmax; p++) {
if ((fp->L_ssb >> p) & 0x01){
memcpy((void*)ru->common.txdataF_BF[0],
(void*)ru->common.txdataF[p],
fp->samples_per_slot_wCP*sizeof(int32_t));
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 0);
}// if (ru->nb_tx == 1)
else {
bw = ru->beam_weights[0];
for (l=0;l<fp->symbols_per_slot;l++) {
for (aa=0;aa<ru->nb_tx;aa++) {
nr_beam_precoding(ru->common.txdataF,
ru->common.txdataF_BF,
fp,
bw,
tti_tx,
l,
aa,
fp->Lmax);
}// for (aa=0;aa<ru->nb_tx;aa++)
}// for (l=0;l<fp->symbols_per_slot;l++)
}// if (ru->nb_tx == 1)
}// if (ru->num_gNB == 1)
stop_meas(&ru->precoding_stats);
}
void nr_fep0(RU_t *ru, int first_half) {
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+9 -5
View File
@@ -95,19 +95,21 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
int **txdataF = gNB->common_vars.txdataF;
uint8_t ssb_index, n_hf;
int ssb_start_symbol, rel_slot;
int txdataF_offset = (slot%2)*fp->samples_per_slot_wCP;
uint16_t slots_per_hf = fp->slots_per_frame / 2;
n_hf = fp->half_frame_bit;
// if SSB periodicity is 5ms, they are transmitted in both half frames
if ( cfg->ssb_table.ssb_period.value == 0) {
if (slot<10)
if (slot<slots_per_hf)
n_hf=0;
else
n_hf=1;
}
// to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
rel_slot = (n_hf)? (slot-10) : slot;
rel_slot = (n_hf)? (slot-slots_per_hf) : slot;
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
@@ -152,6 +154,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
int offset = gNB->CC_id;
uint8_t ssb_frame_periodicity = 1; // every how many frames SSB are generated
int txdataF_offset = (slot%2)*fp->samples_per_slot_wCP;
@@ -166,8 +169,8 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
if (do_meas==1) start_meas(&gNB->phy_proc_tx);
// clear the transmit data array for the current subframe
for (aa=0; aa<1/*15*/; aa++) {
memset(gNB->common_vars.txdataF[aa],0,fp->samples_per_slot_wCP*sizeof(int32_t));
for (aa=0; aa<fp->Lmax; aa++) {
memset(&gNB->common_vars.txdataF[aa][txdataF_offset],0,fp->samples_per_slot_wCP*sizeof(int32_t));
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,1);
@@ -178,6 +181,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_ENB_COMMON_TX,0);
LOG_D(PHY, "[gNB %d] Frame %d slot %d \
Calling nr_generate_dci_top (number of DCI %d)\n", gNB->Mod_id, frame, slot, gNB->pdcch_pdu->pdcch_pdu_rel15.numDlDci);
@@ -369,7 +373,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
switch (UL_tti_req->pdus_list[i].pdu_type) {
case NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE:
{
LOG_I(PHY,"frame %d, slot %d, Got NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE\n",frame_rx,slot_rx);
LOG_D(PHY,"frame %d, slot %d, Got NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE\n",frame_rx,slot_rx);
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[0].pusch_pdu;
nr_fill_ulsch(gNB,frame_rx,slot_rx,pusch_pdu);
openair1/SCHED_NR/sched_nr.h
+5 -1
View File
@@ -42,8 +42,12 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot);
void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols);
void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa);
void nr_init_feptx_thread(RU_t *ru);
void fep_full(RU_t *ru,int slot);
void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx);
void nr_init_feptx_prec_thread(RU_t *ru);
void nr_feptx_prec_control(RU_t *ru,int frame,int tti_tx);
void nr_init_feprx_thread(RU_t *ru);
void nr_fep_full(RU_t *ru, int slot);
void nr_fep_full_2thread(RU_t *ru, int slot);
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+33 -9
View File
@@ -213,17 +213,41 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response)
int8_t nr_ue_phy_config_request(nr_phy_config_t *phy_config){
fapi_nr_config_request_t nrUE_config = PHY_vars_UE_g[phy_config->Mod_id][phy_config->CC_id]->nrUE_config;
fapi_nr_config_request_t *nrUE_config = &PHY_vars_UE_g[phy_config->Mod_id][phy_config->CC_id]->nrUE_config;
if(phy_config != NULL){
LOG_I(MAC,"[L1][IF module][PHY CONFIG]\n");
LOG_I(MAC,"subcarrier spacing: %d\n", phy_config->config_req.rf_config.dl_subcarrierspacing);
LOG_I(MAC,"ssb carrier offset: %d\n", phy_config->config_req.sch_config.ssb_subcarrier_offset);
LOG_I(MAC,"dmrs TypeA Position: %d\n", phy_config->config_req.pdsch_config.dmrs_TypeA_Position);
LOG_I(MAC,"controlResourceSetZero: %d\n", phy_config->config_req.pdcch_config.controlResourceSetZero);
LOG_I(MAC,"searchSapceZero: %d\n", phy_config->config_req.pdcch_config.searchSpaceZero);
LOG_I(MAC,"-------------------------------\n");
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_PBCH){
LOG_I(MAC,"[L1][IF module][PHY CONFIG]\n");
LOG_I(MAC,"subcarrier spacing: %d\n", phy_config->config_req.pbch_config.subcarrier_spacing_common);
LOG_I(MAC,"ssb carrier offset: %d\n", phy_config->config_req.pbch_config.ssb_subcarrier_offset);
LOG_I(MAC,"dmrs type A position: %d\n", phy_config->config_req.pbch_config.dmrs_type_a_position);
LOG_I(MAC,"pdcch config sib1: %d\n", phy_config->config_req.pbch_config.pdcch_config_sib1);
LOG_I(MAC,"cell barred: %d\n", phy_config->config_req.pbch_config.cell_barred);
LOG_I(MAC,"intra frequency reselection: %d\n", phy_config->config_req.pbch_config.intra_frequency_reselection);
LOG_I(MAC,"system frame number: %d\n", phy_config->config_req.pbch_config.system_frame_number);
LOG_I(MAC,"ssb index: %d\n", phy_config->config_req.pbch_config.ssb_index);
LOG_I(MAC,"half frame bit: %d\n", phy_config->config_req.pbch_config.half_frame_bit);
LOG_I(MAC,"-------------------------------\n");
memcpy(&nrUE_config->pbch_config,&phy_config->config_req.pbch_config,sizeof(fapi_nr_pbch_config_t));
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_COMMON){
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_COMMON){
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_DL_BWP_DEDICATED){
}
if(phy_config->config_req.config_mask & FAPI_NR_CONFIG_REQUEST_MASK_UL_BWP_DEDICATED){
}
}
openair1/SIMULATION/NR_PHY/dlsim.c
+6 -3
View File
@@ -115,7 +115,7 @@ mac_rlc_status_resp_t mac_rlc_status_ind( const module_id_t module_idP,
const tb_size_t tb_sizeP,
const uint32_t sourceL2Id,
const uint32_t destinationL2Id)
{mac_rlc_status_resp_t mac_rlc_status_resp; return mac_rlc_status_resp;}
{mac_rlc_status_resp_t mac_rlc_status_resp={0}; return mac_rlc_status_resp;}
tbs_size_t mac_rlc_data_req( const module_id_t module_idP,
const rnti_t rntiP,
const eNB_index_t eNB_index,
@@ -681,24 +681,27 @@ int main(int argc, char **argv)
phy_procedures_gNB_TX(gNB,frame,slot,0);
//nr_common_signal_procedures (gNB,frame,subframe);
int txdataF_offset = (slot%2) * frame_parms->samples_per_slot_wCP;
LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);
int tx_offset = slot*frame_parms->samples_per_slot;
printf("samples_per_slot_wCP = %d\n", frame_parms->samples_per_slot_wCP);
//TODO: loop over slots
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (cyclic_prefix_type == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][txdataF_offset],
&txdata[aa][tx_offset],
frame_parms->ofdm_symbol_size,
12,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
} else {
nr_normal_prefix_mod(gNB->common_vars.txdataF[aa],
nr_normal_prefix_mod(&gNB->common_vars.txdataF[aa][txdataF_offset],
&txdata[aa][tx_offset],
14,
frame_parms);
openair1/SIMULATION/NR_PHY/ulsim.c
+4 -4
View File
@@ -149,7 +149,7 @@ int generate_dlsch_header(unsigned char *mac_header,
unsigned char short_padding,
unsigned short post_padding){return 0;}
uint64_t get_softmodem_optmask(void) {return 0;}
int rlc_module_init (void) {return(0);}
int rlc_module_init (int enb) {return(0);}
void pdcp_layer_init (void) {}
void nr_ip_over_LTE_DRB_preconfiguration(void){}
@@ -180,7 +180,7 @@ int main(int argc, char **argv)
uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1;
//unsigned char frame_type = 0;
int number_of_frames = 1;
int frame_length_complex_samples, frame_length_complex_samples_no_prefix ;
int frame_length_complex_samples;
NR_DL_FRAME_PARMS *frame_parms;
int loglvl = OAILOG_WARNING;
uint64_t SSB_positions=0x01;
@@ -442,7 +442,7 @@ int main(int argc, char **argv)
//init_eNB_afterRU();
frame_length_complex_samples = frame_parms->samples_per_subframe;
frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
//frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
//configure UE
UE = malloc(sizeof(PHY_VARS_NR_UE));
@@ -476,7 +476,7 @@ int main(int argc, char **argv)
unsigned char harq_pid = 0;
unsigned int TBS;
unsigned int available_bits;
uint8_t nb_re_dmrs = UE->dmrs_UplinkConfig.pusch_maxLength*(UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4;
uint8_t nb_re_dmrs = UE->dmrs_UplinkConfig.pusch_maxLength*(UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1?6:4);
uint8_t length_dmrs = 1;
unsigned char mod_order;
uint16_t code_rate;