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openairinterface5G
Commit be5f62a9 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge branch 'nr_pdcch_updates' into 'develop-nr' 

Nr pdcch updates

See merge request !514
parents 5bb6985f 8c983da4
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Showing with 872 additions and 387 deletions
cmake_targets/CMakeLists.txt
View file @ be5f62a9
......@@ -2651,7 +2651,7 @@ if (${T_TRACER})
#all "add_executable" definitions (except tests, rb_tool, updatefw)
lte-softmodem lte-softmodem-nos1 lte-uesoftmodem lte-uesoftmodem-nos1
nr-softmodem nr-softmodem-nos1 nr-uesoftmodem nr-uesoftmodem-nos1
dlsim_tm4 dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim
dlsim_tm4 nr_dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim
pdcchsim pucchsim prachsim syncsim ulsim
ldpctest polartest
#all "add_library" definitions
......
maketags
View file @ be5f62a9
#!/bin/sh
echo "building ctags for openair1 and openair2 ..."
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair2/RRC/CELLULAR/ --exclude=openair2/NAS/DRIVER/CELLULAR/ --exclude=openair2/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi
ctags -e -R --exclude=openair1/DOCS/ --exclude=openair2/DOCS/ --exclude=openair1/SIMULATION/ --exclude=targets/DOCS/ --exclude=targets/PROJECTS/ openair1 openair2 openair3 targets cmake_targets common nfapi
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h
View file @ be5f62a9
......@@ -13,6 +13,9 @@
#define NFAPI_NR_MAX_NB_CCE_AGGREGATION_LEVELS 5
#define NFAPI_NR_MAX_NB_TCI_STATES_PDCCH 64
#define NFAPI_NR_MAX_NB_CORESETS 12
#define NFAPI_NR_MAX_NB_SEARCH_SPACES 40
// Extension to the generic structures for single tlv values
typedef struct {
......@@ -356,7 +359,8 @@ typedef enum {
typedef enum {
NFAPI_NR_CSET_CONFIG_MIB_SIB1=0,
NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG
NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG, // implicit assumption of coreset Id other than 0
NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG_CSET_0
} nfapi_nr_coreset_config_type_e;
typedef enum {
......@@ -364,6 +368,31 @@ typedef enum {
NFAPI_NR_CSET_ALL_CONTIGUOUS_RBS
} nfapi_nr_coreset_precoder_granularity_type_e;
typedef enum {
NFAPI_NR_QCL_TYPE_A=0,
NFAPI_NR_QCL_TYPE_B,
NFAPI_NR_QCL_TYPE_C,
NFAPI_NR_QCL_TYPE_D
} nfapi_nr_qcl_type_e;
typedef enum {
NFAPI_NR_SS_PERIODICITY_SL1=1,
NFAPI_NR_SS_PERIODICITY_SL2=2,
NFAPI_NR_SS_PERIODICITY_SL4=4,
NFAPI_NR_SS_PERIODICITY_SL5=5,
NFAPI_NR_SS_PERIODICITY_SL8=8,
NFAPI_NR_SS_PERIODICITY_SL10=10,
NFAPI_NR_SS_PERIODICITY_SL16=16,
NFAPI_NR_SS_PERIODICITY_SL20=20,
NFAPI_NR_SS_PERIODICITY_SL40=40,
NFAPI_NR_SS_PERIODICITY_SL80=80,
NFAPI_NR_SS_PERIODICITY_SL160=160,
NFAPI_NR_SS_PERIODICITY_SL320=320,
NFAPI_NR_SS_PERIODICITY_SL640=640,
NFAPI_NR_SS_PERIODICITY_SL1280=1280,
NFAPI_NR_SS_PERIODICITY_SL2560=2560
} nfapi_nr_search_space_monitoring_periodicity_e;
typedef enum {
NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_A=0,
NFAPI_NR_PDSCH_TIME_DOMAIN_ALLOC_TYPE_DEFAULT_B,
......@@ -496,9 +525,9 @@ typedef struct{
uint8_t css_format_2_2;
uint8_t css_format_2_3;
uint8_t uss_dci_formats;
uint8_t srs_monitoring_periodicity;
uint8_t slot_monitoring_periodicity;
uint8_t slot_monitoring_offset;
uint16_t srs_monitoring_periodicity;
uint16_t slot_monitoring_periodicity;
uint16_t slot_monitoring_offset;
uint16_t monitoring_symbols_in_slot;
uint16_t number_of_candidates[NFAPI_NR_MAX_NB_CCE_AGGREGATION_LEVELS];
} nfapi_nr_search_space_t;
......@@ -516,7 +545,7 @@ typedef struct {
uint8_t aggregation_level;
uint8_t n_rb;
uint8_t n_symb;
uint8_t rb_offset;
int8_t rb_offset;
uint8_t cr_mapping_type;
uint8_t reg_bundle_size;
uint8_t interleaver_size;
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
View file @ be5f62a9
......@@ -1160,7 +1160,6 @@ uint32_t polar_decoder_int16(int16_t *input,
out[0]=Ar;
return(crc^rxcrc);
......
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ be5f62a9
......@@ -54,13 +54,19 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
//int i;
unsigned int frame_length_samples = frame_parms->samples_per_subframe * 10;
unsigned int rx_offset;
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[Ns>>1]][0];
uint16_t coreset_start_subcarrier = frame_parms->first_carrier_offset+((int)floor(frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB)+pdcch_vars->coreset[0].rb_offset)*NR_NB_SC_PER_RB;
uint16_t nb_rb_coreset = 24;
uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset+516;
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[Ns]][0];
uint16_t coreset_start_subcarrier = frame_parms->first_carrier_offset;//+((int)floor(frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB)+pdcch_vars->coreset[0].rb_offset)*NR_NB_SC_PER_RB;
uint16_t nb_rb_coreset = 0;
uint16_t bwp_start_subcarrier = frame_parms->first_carrier_offset;//+516;
uint16_t nb_rb_pdsch = 50;
uint8_t p=0;
uint8_t l0 = 2;
uint8_t l0 = pdcch_vars->coreset[0].duration;
uint64_t coreset_freq_dom = pdcch_vars->coreset[0].frequencyDomainResources;
for (int i = 0; i < 45; i++) {
if (((coreset_freq_dom & 0x1FFFFFFFFFFF) >> i) & 0x1) nb_rb_coreset++;
}
nb_rb_coreset = 6 * nb_rb_coreset;
//printf("corset duration %d nb_rb_coreset %d\n", l0, nb_rb_coreset);
void (*dft)(int16_t *,int16_t *, int);
int tmp_dft_in[8192] __attribute__ ((aligned (32))); // This is for misalignment issues for 6 and 15 PRBs
......@@ -104,9 +110,9 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
}
if (no_prefix) {
slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_slot*frame_parms->slots_per_subframe) * (Ns>>1);
slot_offset = frame_parms->ofdm_symbol_size * (frame_parms->symbols_per_slot) * (Ns);
} else {
slot_offset = (frame_parms->samples_per_subframe) * (Ns>>1);
slot_offset = (frame_parms->samples_per_slot) * (Ns);
}
/*if (l<0 || l>=7-frame_parms->Ncp) {
......@@ -122,7 +128,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {
memset(&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
memset(&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],0,frame_parms->ofdm_symbol_size*sizeof(int));
rx_offset = sample_offset + slot_offset + nb_prefix_samples0 - SOFFSET;
// Align with 256 bit
......@@ -130,7 +136,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_FEP
// if (ue->frame <100)
/*LOG_I(PHY,*/printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx,Ns, symbol,
/*LOG_I(PHY,*/printf("slot_fep: frame %d: slot %d, symbol %d, nb_prefix_samples %d, nb_prefix_samples0 %d, slot_offset %d, sample_offset %d,rx_offset %d, frame_length_samples %d\n", ue->proc.proc_rxtx[(Ns)&1].frame_rx,Ns, symbol,
nb_prefix_samples,nb_prefix_samples0,slot_offset,sample_offset,rx_offset,frame_length_samples);
#endif
......@@ -146,14 +152,14 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(void *)&common_vars->rxdata[aa][rx_offset % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
#if UE_TIMING_TRACE
start_meas(&ue->rx_dft_stats);
#endif
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
#if UE_TIMING_TRACE
stop_meas(&ue->rx_dft_stats);
#endif
......@@ -175,11 +181,11 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue,
(void *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
frame_parms->ofdm_symbol_size*sizeof(int));
dft((int16_t *)tmp_dft_in,
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
} else { // use dft input from RX buffer directly
dft((int16_t *)&common_vars->rxdata[aa][(rx_offset) % frame_length_samples],
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
(int16_t *)&common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[aa][frame_parms->ofdm_symbol_size*symbol],1);
}
#if UE_TIMING_TRACE
stop_meas(&ue->rx_dft_stats);
......
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
View file @ be5f62a9
......@@ -32,6 +32,7 @@
//#define NR_PBCH_DMRS_LENGTH_DWORD 5
//#define NR_PBCH_DMRS_LENGTH 144
//#define DEBUG_PDCCH
#include "refsig_defs_ue.h"
#include "PHY/defs_nr_UE.h"
......
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ be5f62a9
This diff is collapsed.
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
View file @ be5f62a9
......@@ -61,11 +61,13 @@ void nr_fill_cce_list(NR_gNB_DCI_ALLOC_t* dci_alloc, uint16_t n_shift, uint8_t m
else { //NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC
}
uint8_t cond = N_reg%(bsize*R);
AssertFatal(cond==0, "CCE to REG interleaving: Invalid configuration leading to non integer C\n");
C = N_reg/(bsize*R);
if (pdcch_params->cr_mapping_type == NFAPI_NR_CCE_REG_MAPPING_INTERLEAVED) {
AssertFatal((N_reg%(bsize*R))==0, "CCE to REG interleaving: Invalid configuration leading to non integer C (N_reg %d, bsize %d R %d)\n",
N_reg, bsize, R);
C = N_reg/(bsize*R);
}
tmp = L * (( Y + (m*N_cce)/(L*M_s_max) + n_CI ) % (N_cce/L));
tmp = L * (( Y + (m*N_cce)/(L*M_s_max) + n_CI ) % CEILIDIV(N_cce,L));
LOG_I(PHY, "CCE list generation for candidate %d: bundle size %d ilv size %d tmp %d\n", m, bsize, R, tmp);
for (uint8_t cce_idx=0; cce_idx<L; cce_idx++) {
......@@ -189,14 +191,16 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
#endif
break;
case NFAPI_NR_RNTI_C:
case NFAPI_NR_RNTI_C:
// indicating a DL DCI format 1bit
pos++;
*dci_pdu |= (pdu_rel15->format_indicator&1)<<(dci_alloc->size-pos);
// Freq domain assignment (275rb >> fsize = 16)
fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
pos+=fsize;
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment&((1<<fsize)-1)) << (dci_alloc->size-pos));
*dci_pdu |= ((pdu_rel15->frequency_domain_assignment&((1<<fsize)-1)) << (dci_alloc->size-pos));
if (((pdu_rel15->frequency_domain_assignment+1)&1) ==0) //fsize are all 1 38.212 p86
{
......@@ -223,8 +227,7 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
// Time domain assignment 4bit
pos+=4;
*dci_pdu |= ((pdu_rel15->time_domain_assignment&0xf) << (dci_alloc->size-pos));
*dci_pdu |= ((pdu_rel15->time_domain_assignment&0xf) << (dci_alloc->size-pos));
// VRB to PRB mapping 1bit
pos++;
......@@ -244,7 +247,7 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
// HARQ process number 4bit
pos+=4;
*dci_pdu |= ((pdu_rel15->harq_pid&0xf)<<(dci_alloc->size-pos));
*dci_pdu |= ((pdu_rel15->harq_pid&0xf)<<(dci_alloc->size-pos));
// Downlink assignment index 2bit
pos+=2;
......@@ -252,15 +255,15 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
// TPC command for scheduled PUCCH 2bit
pos+=2;
*dci_pdu |= ((pdu_rel15->tpc&3)<<(dci_alloc->size-pos));
*dci_pdu |= ((pdu_rel15->tpc&3)<<(dci_alloc->size-pos));
// PUCCH resource indicator 3bit
pos+=3;
*dci_pdu |= ((pdu_rel15->pucch_resource_indicator&0x7)<<(dci_alloc->size-pos));
*dci_pdu |= ((pdu_rel15->pucch_resource_indicator&0x7)<<(dci_alloc->size-pos));
// PDSCH-to-HARQ_feedback timing indicator 3bit
pos+=3;
*dci_pdu |= ((pdu_rel15->pdsch_to_harq_feedback_timing_indicator&0x7)<<(dci_alloc->size-pos));
*dci_pdu |= ((pdu_rel15->pdsch_to_harq_feedback_timing_indicator&0x7)<<(dci_alloc->size-pos));
} //end else
break;
......
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ be5f62a9
......@@ -28,6 +28,7 @@
#include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "filt16a_32.h"
#include "T.h"
//#define DEBUG_PDSCH
//#define DEBUG_PDCCH
......@@ -271,8 +272,8 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF;
nushift = 1;
ue->frame_parms.nushift = nushift;
......@@ -287,7 +288,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
k = coreset_start_subcarrier;
#ifdef DEBUG_PDCCH
printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns>>1], eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size,
printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,l,Ns,k, symbol);
#endif
......@@ -297,7 +298,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
// generate pilot
nr_pdcch_dmrs_rx(ue,eNB_offset,Ns,ue->nr_gold_pdcch[eNB_offset][Ns>>1][symbol], &pilot[0],2000,nb_rb_coreset);
nr_pdcch_dmrs_rx(ue,eNB_offset,Ns,ue->nr_gold_pdcch[eNB_offset][Ns][symbol], &pilot[0],2000,nb_rb_coreset);
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
......@@ -459,16 +460,16 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
break;
}
//if( (Ns== 2) && (l == 0))
if( (Ns== 1) && (l == 0))
{
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antenna_ports_eNB; p++) {
if (ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset][(p<<1)+aarx])
if (ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset][(p<<1)+aarx])
{
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns>>1], l);
idft((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset][(p<<1)+aarx][0],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns], l);
idft((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset][(p<<1)+aarx][0],
(int16_t*) ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1);
}
}
}
......@@ -496,8 +497,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
int **dl_ch_estimates =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset];
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF;
nushift = (p>>1)&1;
ue->frame_parms.nushift = nushift;
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ be5f62a9
......@@ -805,7 +805,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
// For each BWP the number of CORESETs is limited to 3 (including initial CORESET Id=0 -> ControlResourceSetId (0..maxNrofControlReourceSets-1) (0..12-1)
//uint32_t n_BWP_start = 0;
//uint32_t n_rb_offset = 0;
uint32_t n_rb_offset = pdcch_vars2->coreset[nb_coreset_active].rb_offset+(int)floor(frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB);
uint32_t n_rb_offset = pdcch_vars2->coreset[nb_coreset_active].rb_offset/*+(int)floor(frame_parms->ssb_start_subcarrier/NR_NB_SC_PER_RB)*/;
// start time position for CORESET
// parameter symbol_mon is a 14 bits bitmap indicating monitoring symbols within a slot
uint8_t start_symbol = 0;
......@@ -1048,7 +1048,7 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8
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);
//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
for (i = 0; i < length; i++) {
if ((i & 0x1f) == 0) {
......@@ -1118,13 +1118,13 @@ void nr_dci_decoding_procedure0(int s,
uint32_t *CCEmap1,
uint32_t *CCEmap2) {
uint16_t crc, CCEind, nCCE[3];
uint32_t crc, CCEind, nCCE[3];
uint32_t *CCEmap = NULL, CCEmap_mask = 0;
uint8_t L2 = (1 << L);
unsigned int Yk, nb_candidates = 0, i, m;
unsigned int CCEmap_cand;
int8_t decoderState=0;
uint32_t decoderState=0;
// A[p], p is the current active CORESET
uint16_t A[3]={39827,39829,39839};
......@@ -1361,17 +1361,17 @@ void nr_dci_decoding_procedure0(int s,
#endif
*/
uint32_t dci_estimation[4]={0};
uint64_t dci_estimation[2]={0};
nr_polar_init(&nrPolar_params, 1, sizeof_bits, L2);
t_nrPolar_paramsPtr currentPtrDCI=nr_polar_params(nrPolar_params, 1, sizeof_bits, L2);
decoderState = polar_decoder_int16(&pdcch_vars[eNB_id]->e_rx[CCEind*9*6*2],
(uint64_t*)dci_estimation,
dci_estimation,
currentPtrDCI);
crc = decoderState;
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);
......@@ -1451,12 +1451,12 @@ void nr_dci_decoding_procedure0(int s,
dci_alloc[*dci_cnt].dci_pdu[1] = dci_estimation[1];
dci_alloc[*dci_cnt].dci_pdu[2] = dci_estimation[2];
dci_alloc[*dci_cnt].dci_pdu[3] = dci_estimation[3];
#ifdef NR_PDCCH_DCI_DEBUG
//#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>%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] %x pdu[1] %x pdu[2] %x pdu[3] %x \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],dci_alloc[*dci_cnt].dci_pdu[2],dci_alloc[*dci_cnt].dci_pdu[3]);
#endif
//#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;
......@@ -2675,7 +2675,7 @@ uint8_t nr_dci_decoding_procedure(int s,
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",
css_dci_format,format_0_0_1_0_size_bits,format_0_0_1_0_size_bytes);
#endif
for (int aggregationLevel = 3; aggregationLevel<4 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
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
......
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @ be5f62a9
......@@ -52,7 +52,7 @@
//#define DEBUG_DCI
#define NR_PDCCH_DCI_TOOLS
#define NR_PDCCH_DCI_TOOLS_DEBUG
//#define NR_PDCCH_DCI_TOOLS_DEBUG
typedef unsigned __int128 uint128_t;
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ be5f62a9
......@@ -708,10 +708,10 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
#ifdef DEBUG_PBCH
printf("xtra_byte %x payload %x\n", xtra_byte, payload);
for (i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS>>3); i++){
// printf("unscrambling pbch_a[%d] = %x \n", i,pbch_a[i]);
printf("[PBCH] decoder payload[%d] = %x\n",i,decoded_output[i]);
}
for (int i=0; i<(NR_POLAR_PBCH_PAYLOAD_BITS>>3); i++){
// printf("unscrambling pbch_a[%d] = %x \n", i,pbch_a[i]);
printf("[PBCH] decoder payload[%d] = %x\n",i,decoded_output[i]);
}
#endif
ue->dl_indication.rx_ind = &ue->rx_ind; // hang on rx_ind instance
......
openair1/PHY/defs_nr_UE.h
View file @ be5f62a9
......@@ -1032,7 +1032,7 @@ typedef struct {
fapi_nr_dci_indication_t dci_ind;
// point to the current rxTx thread index
uint8_t current_thread_id[10];
uint8_t current_thread_id[40];
NR_UE_PDSCH *pdsch_vars[RX_NB_TH_MAX][NUMBER_OF_CONNECTED_eNB_MAX+1]; // two RxTx Threads
NR_UE_PDSCH_FLP *pdsch_vars_flp[NUMBER_OF_CONNECTED_eNB_MAX+1];
......
openair1/SCHED_NR/sched_nr.h
View file @ be5f62a9
......@@ -49,6 +49,9 @@ void nr_configure_css_dci_initial(nfapi_nr_dl_config_pdcch_parameters_rel15_t* p
nr_frequency_range_e freq_range,
uint8_t rmsi_pdcch_config,
uint8_t ssb_idx,
uint8_t k_ssb,
uint16_t sfn_ssb,
uint8_t n_ssb,
uint16_t nb_slots_per_frame,
uint16_t N_RB);
......
openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
View file @ be5f62a9
......@@ -48,11 +48,13 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
/// component carrier id
uint8_t cc_id = scheduled_response->CC_id;
uint32_t i;
int slot = scheduled_response->slot;
uint8_t thread_id = PHY_vars_UE_g[module_id][cc_id]->current_thread_id[slot];
if(scheduled_response != NULL){
// Note: we have to handle the thread IDs for this. To be revisited completely.
NR_UE_PDCCH *pdcch_vars2 = PHY_vars_UE_g[module_id][cc_id]->pdcch_vars[0][0];
NR_UE_DLSCH_t *dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch[0][0][0];
NR_UE_PDCCH *pdcch_vars2 = PHY_vars_UE_g[module_id][cc_id]->pdcch_vars[thread_id][0];
NR_UE_DLSCH_t *dlsch0 = PHY_vars_UE_g[module_id][cc_id]->dlsch[thread_id][0][0];
NR_UE_ULSCH_t *ulsch0 = PHY_vars_UE_g[module_id][cc_id]->ulsch[0];
NR_DL_FRAME_PARMS frame_parms = PHY_vars_UE_g[module_id][cc_id]->frame_parms;
PRACH_RESOURCES_t *prach_resources = PHY_vars_UE_g[module_id][cc_id]->prach_resources[0];
......@@ -88,8 +90,8 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
pdcch_vars2->coreset[i].cce_reg_mappingType.interleaversize = dci_config->coreset.cce_reg_interleaved_interleaver_size;
}else{ //CCE_REG_MAPPING_TYPE_NON_INTERLEAVED
pdcch_vars2->coreset[i].cce_reg_mappingType.shiftIndex = 0;
pdcch_vars2->coreset[i].cce_reg_mappingType.reg_bundlesize = 0;
pdcch_vars2->coreset[i].cce_reg_mappingType.interleaversize = 0;
pdcch_vars2->coreset[i].cce_reg_mappingType.reg_bundlesize = 6;
pdcch_vars2->coreset[i].cce_reg_mappingType.interleaversize = 1;
}
pdcch_vars2->coreset[i].precoderGranularity = dci_config->coreset.precoder_granularity;
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ be5f62a9
This diff is collapsed.
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ be5f62a9
......@@ -157,6 +157,7 @@ int main(int argc, char **argv)
int frame=0,slot=1;
int frame_length_complex_samples;
int frame_length_complex_samples_no_prefix;
int slot_length_complex_samples_no_prefix;
NR_DL_FRAME_PARMS *frame_parms;
nfapi_nr_config_request_t *gNB_config;
gNB_L1_rxtx_proc_t gNB_proc;
......@@ -399,7 +400,7 @@ int main(int argc, char **argv)
// call MAC to configure common parameters
phy_init_nr_gNB(gNB,0,0);
mac_top_init_gNB();
double fs,bw;
......@@ -437,7 +438,8 @@ int main(int argc, char **argv)
}
frame_length_complex_samples = frame_parms->samples_per_subframe*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP;
frame_length_complex_samples_no_prefix = frame_parms->samples_per_subframe_wCP*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
slot_length_complex_samples_no_prefix = frame_parms->samples_per_slot_wCP;
s_re = malloc(2*sizeof(double*));
s_im = malloc(2*sizeof(double*));
......@@ -480,6 +482,7 @@ int main(int argc, char **argv)
else {UE->is_synchronized = 1; UE->UE_mode[0]=PUSCH;}
UE->perfect_ce = 0;
for (i=0;i<10;i++) UE->current_thread_id[i] = 0;
if (init_nr_ue_signal(UE, 1, 0) != 0)
{
......@@ -501,6 +504,8 @@ int main(int argc, char **argv)
nr_l2_init_ue();
UE_mac = get_mac_inst(0);
UE->pdcch_vars[0][0]->crnti = 0x1234;
UE->if_inst = nr_ue_if_module_init(0);
UE->if_inst->scheduled_response = nr_ue_scheduled_response;
......@@ -517,7 +522,7 @@ int main(int argc, char **argv)
gNB->pbch_configured = 1;
for (int i=0;i<4;i++) gNB->pbch_pdu[i]=i+1;
nr_schedule_css_dlsch_phytest(0,frame,slot);
nr_schedule_uss_dlsch_phytest(0,frame,slot);
Sched_INFO.module_id = 0;
Sched_INFO.CC_id = 0;
Sched_INFO.frame = frame;
......@@ -534,22 +539,24 @@ int main(int argc, char **argv)
//nr_common_signal_procedures (gNB,frame,subframe);
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);
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;
//TODO: loop over slots
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) {
PHY_ofdm_mod(gNB->common_vars.txdataF[aa],
txdata[aa],
&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],
txdata[aa],
&txdata[aa][tx_offset],
14,
frame_parms);
}
......@@ -562,7 +569,7 @@ int main(int argc, char **argv)
frame_length_complex_samples,
input_fd) != frame_length_complex_samples) {
printf("error reading from file\n");
exit(-1);
//exit(-1);
}
}
......@@ -598,7 +605,7 @@ int main(int argc, char **argv)
// Type0 PDCCH search space
dl_config.number_pdus = 1;
dl_config.dl_config_list[0].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI;
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.rnti = 3; // to be set
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.rnti = 0x1234; // to be set
uint64_t mask = 0x0;
uint16_t num_rbs=24;
......@@ -613,9 +620,9 @@ int main(int argc, char **argv)
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.rb_offset = rb_offset; // additional parameter other than coreset
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.duration = num_symbols;
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_mapping_type =CCE_REG_MAPPING_TYPE_INTERLEAVED;
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_interleaved_reg_bundle_size = 6; // L 38.211 7.3.2.2
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_interleaved_interleaver_size = 2; // R 38.211 7.3.2.2
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_mapping_type =CCE_REG_MAPPING_TYPE_NON_INTERLEAVED;
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_interleaved_reg_bundle_size = 0; // L 38.211 7.3.2.2
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_interleaved_interleaver_size = 0; // R 38.211 7.3.2.2
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.cce_reg_interleaved_shift_index = cell_id;
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.precoder_granularity = PRECODER_GRANULARITY_SAME_AS_REG_BUNDLE;
dl_config.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.pdcch_dmrs_scrambling_id = cell_id;
......@@ -663,7 +670,7 @@ int main(int argc, char **argv)
if (n_trials==1) {
LOG_M("rxsig0.m","rxs0", UE->common_vars.rxdata[0],frame_length_complex_samples,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
if (UE->frame_parms.nb_antennas_rx>1)
LOG_M("rxsig1.m","rxs1", UE->common_vars.rxdata[1],frame_length_complex_samples,1,1);
}
if (UE->is_synchronized == 0) {
......@@ -689,7 +696,12 @@ int main(int argc, char **argv)
do_pdcch_flag,
normal_txrx);
if (n_trials==1) {
LOG_M("rxsigF0.m","rxsF0", UE->common_vars.common_vars_rx_data_per_thread[0].rxdataF[0],slot_length_complex_samples_no_prefix,1,1);
if (UE->frame_parms.nb_antennas_rx>1)
LOG_M("rxsigF1.m","rxsF1", UE->common_vars.common_vars_rx_data_per_thread[0].rxdataF[1],slot_length_complex_samples_no_prefix,1,1);
}
if (UE->dci_ind.number_of_dcis==0) n_errors++;
}
} //noise trials
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ be5f62a9
......@@ -322,6 +322,16 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
nfapi_nr_config_request_t *cfg = &RC.nrmac[module_idP]->config[CC_id];
nfapi_nr_coreset_t coreset = RC.nrmac[module_idP]->coreset[CC_id][1];
nfapi_nr_search_space_t search_space = RC.nrmac[module_idP]->search_space[CC_id][1];
if (nr_is_dci_opportunity(search_space,
coreset,
frameP,
slotP,
*cfg))
nr_schedule_uss_dlsch_phytest(module_idP, frameP, slotP);
rnti = UE_RNTI(module_idP, i);
CC_id = UE_PCCID(module_idP, i);
int spf = get_spf(cfg);
......@@ -424,9 +434,11 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// Phytest scheduling/ option not activated because of pending bug
if (slotP==2)
nr_schedule_css_dlsch_phytest(module_idP, frameP, slotP);
/*if (slotP==2)
nr_schedule_css_dlsch_phytest(module_idP, frameP, slotP);*/
if (slotP==1)
nr_schedule_uss_dlsch_phytest(module_idP, frameP, slotP);
/*
// Allocate CCEs for good after scheduling is done
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ be5f62a9
......@@ -92,7 +92,8 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
nr_configure_css_dci_initial(params_rel15,
scs, scs, nr_FR1, 0, 0,
scs, scs, nr_FR1, 0, 0, 0,
sfn_sf, slotP,
slots_per_frame,
dl_carrier_bandwidth);
......@@ -179,3 +180,145 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
}
}
/*Scheduling of DLSCH with associated DCI in user specific search space
* current version has only a DCI for type 1 PDCCH for C_RNTI*/
void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
frame_t frameP,
sub_frame_t slotP)
{
uint8_t CC_id;