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Commit a68f851f 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 oai/openairinterface5g!516
parents c793f7c1 1718cb81
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Showing with 145 additions and 201 deletions
openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
View file @ a68f851f
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openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ a68f851f
......@@ -338,11 +338,9 @@ ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime[0], l0, dmrs_symbol);
for (int l=rel15->start_symbol; l<rel15->start_symbol+rel15->nb_symbols; l++) {
k = start_sc;
for (int i=0; i<rel15->n_prb*NR_NB_SC_PER_RB; i++) {
// Note the dmrs index modulo 2048 only works for that symbol size -- to be fixed soon
// Also the different amplitudes are for debug purposes and temporary
if ((l == dmrs_symbol) && (k == ((start_sc+get_pdsch_dmrs_idx(n, k_prime, delta, dmrs_type))&((1<<11)-1)))) {
((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_size + k)<<1] = (Wt[l_prime[0]]*Wf[k_prime]*(amp>>1)*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>>1)*mod_dmrs[(dmrs_idx<<1) + 1]) >> 15;
if ((l == dmrs_symbol) && (k == ((start_sc+get_pdsch_dmrs_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;
#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],
......@@ -356,8 +354,8 @@ dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_s
else {
((int16_t*)txdataF[ap])[(l*frame_parms.ofdm_symbol_size + k)<<1] = ((amp<<1) * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = ((amp<<1) * tx_layers[ap][(m<<1) + 1]) >> 15;
((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;
#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],
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ a68f851f
......@@ -1439,10 +1439,10 @@ void nr_dci_decoding_procedure0(int s,
*crc_scrambled =_tpc_srs_rnti;
*format_found=_format_2_3_found;
}
#ifdef NR_PDCCH_DCI_DEBUG
//#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
//#endif
if (*format_found!=255) {
dci_alloc[*dci_cnt].dci_length = sizeof_bits;
dci_alloc[*dci_cnt].rnti = crc;
......@@ -1453,10 +1453,10 @@ void nr_dci_decoding_procedure0(int s,
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
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>%x, sizeof_bits %d, sizeof_bytes %d \n",
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",
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]);
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",
*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)){
......
openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
View file @ a68f851f
......@@ -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;
......@@ -64,17 +64,10 @@ int8_t *nr_delta_PUCCH_lut = nr_delta_PUSCH_acc;
#ifdef NR_PDCCH_DCI_TOOLS
uint16_t nr_dci_field(uint32_t dci_pdu[4],
uint16_t nr_dci_field(uint64_t dci_pdu[2],
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS],
uint8_t dci_field)
{
// uint16_t field_value = 0 ;
// first_bit_position contains the position of the first bit of the corresponding field within the dci pdu payload
// last_bit_position contains the position of the last bit of the corresponding field within the dci pdu payload
// uint16_t last_bit_position = 0;
// uint8_t bit=0;
//printf("\tdci_field=%d, \tsize=%d \t|",dci_field,dci_fields_sizes[dci_field]);
int dci_size=0;
for (int i=0;i<NBR_NR_DCI_FIELDS;i++) dci_size+=dci_fields_sizes[i];
......@@ -87,25 +80,13 @@ uint16_t nr_dci_field(uint32_t dci_pdu[4],
for (int i=0; i<=dci_field ; i++){
first_bit_position = first_bit_position - dci_fields_sizes[i];
}
// last_bit_position = first_bit_position + dci_fields_sizes[dci_field];
//printf("\tfirst_bit=%d,\tlast_bit=%d",first_bit_position,last_bit_position);
/*
for (int i=0; i<4; i++)
for (int j=0; j<32; j++){
if ((((i*32)+j) >= first_bit_position) && (((i*32)+j) < last_bit_position)){
bit = (dci_pdu[i]<<(31-j))>>31;
field_value = (field_value<<1) + bit;
//printf(" bit(%d)=%d[%d] ",(i*32)+j,bit,field_value);
}
}
*/
uint64_t *dci_pdu64=(uint64_t*)&dci_pdu[0];
/*
printf("pdu %llx, field %d, pos %d, size %d => %u\n",(long long unsigned int)*dci_pdu64,dci_field,first_bit_position,dci_fields_sizes[dci_field],
(unsigned int)((*dci_pdu64>>first_bit_position)&((1<<dci_fields_sizes[dci_field])-1)));*/
/*uint16_t tmp1 = ((*dci_pdu>>first_bit_position)&((1<<dci_fields_sizes[dci_field])-1));
uint16_t tmp2 = 0;
for (int i=0; i<dci_fields_sizes[dci_field]; i++)
tmp2 |= ((tmp1>>i)&1)<<(dci_fields_sizes[dci_field]-i-1);*/
return (uint16_t)((*dci_pdu64>>first_bit_position)&((1<<dci_fields_sizes[dci_field])-1));
return ((uint16_t)(*dci_pdu>>first_bit_position)&((1<<dci_fields_sizes[dci_field])-1));
}
int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
......@@ -113,7 +94,7 @@ int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
lte_frame_type_t frame_type,
uint8_t dci_length,
uint16_t rnti,
uint32_t dci_pdu[4],
uint64_t dci_pdu[2],
NR_DCI_INFO_EXTRACTED_t *nr_pdci_info_extracted,
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
NR_DL_UE_HARQ_t *pdlsch0_harq,
......@@ -125,7 +106,7 @@ int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
uint16_t n_RB_DLBWP,
uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES])
{
/*
* This function will extract the different elements of the dci pdu and interpret the values extracted to update correctly the parameters in:
* NR_DL_UE_HARQ_t *pdlsch0_harq,
......@@ -312,8 +293,8 @@ int nr_extract_dci_info(PHY_VARS_NR_UE *ue,
// uint8_t sizes_count=0;
// uint8_t left_shift=0;
#ifdef NR_PDCCH_DCI_TOOLS_DEBUG
printf("\t\t<-NR_PDCCH_DCI_TOOLS_DEBUG (nr_extract_dci_info) -> Entering function nr_extract_dci_info() with dci_pdu=%x %x %x %x dci_length=%d\n",
dci_pdu[0],dci_pdu[1],dci_pdu[2],dci_pdu[3], dci_length);
printf("\t\t<-NR_PDCCH_DCI_TOOLS_DEBUG (nr_extract_dci_info) -> Entering function nr_extract_dci_info() with dci_pdu=%lx %lx dci_length=%d\n",
dci_pdu[0],dci_pdu[1], dci_length);
printf("\t\t<-NR_PDCCH_DCI_TOOLS_DEBUG (nr_extract_dci_info) -> for format %d, dci_fields_sizes {",dci_format);
for (int i=0; i<NBR_NR_DCI_FIELDS; i++) printf("%d ",dci_fields_sizes[i][dci_format]);
printf("}\n");
......@@ -1040,7 +1021,7 @@ int nr_generate_ue_ul_dlsch_params_from_dci(PHY_VARS_NR_UE *ue,
uint8_t eNB_id,
int frame,
uint8_t nr_tti_rx,
uint32_t dci_pdu[4],
uint64_t dci_pdu[2],
uint16_t rnti,
uint8_t dci_length,
NR_DCI_format_t dci_format,
......@@ -1074,8 +1055,8 @@ int nr_generate_ue_ul_dlsch_params_from_dci(PHY_VARS_NR_UE *ue,
uint8_t status=0;
#ifdef NR_PDCCH_DCI_TOOLS_DEBUG
printf("\t<-NR_PDCCH_DCI_TOOLS_DEBUG (nr_generate_ue_ul_dlsch_params_from_dci) -> dci_format=%d, rnti=%d, dci_length=%d, dci_pdu[0]=%x, dci_pdu[2]=%x, dci_pdu[2]=%x, dci_pdu[3]=%x\n",
dci_format,rnti,dci_length,dci_pdu[0],dci_pdu[1],dci_pdu[2],dci_pdu[3]);
printf("\t<-NR_PDCCH_DCI_TOOLS_DEBUG (nr_generate_ue_ul_dlsch_params_from_dci) -> dci_format=%d, rnti=%d, dci_length=%d, dci_pdu[0]=0x%lx, dci_pdu[1]=0x%lx\n",
dci_format,rnti,dci_length,dci_pdu[0],dci_pdu[1]);
#endif
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h
View file @ a68f851f
......@@ -394,7 +394,7 @@ typedef struct {
/// search space
dci_space_t search_space;
/// DCI pdu
uint32_t dci_pdu[4];
uint64_t dci_pdu[2];
//#if defined(UPGRADE_RAT_NR)
#if 1
/// harq information
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
View file @ a68f851f
......@@ -100,7 +100,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t module_idP,
params_rel15->first_slot = 0;
pdu_rel15->frequency_domain_assignment = get_RIV(dlsch_pdu_rel15->start_prb, dlsch_pdu_rel15->n_prb, cfg->rf_config.dl_carrier_bandwidth.value);
pdu_rel15->time_domain_assignment = get_SLIV(dlsch_pdu_rel15->start_symbol, dlsch_pdu_rel15->nb_symbols);
pdu_rel15->time_domain_assignment = 3; // row index used here instead of SLIV
pdu_rel15->vrb_to_prb_mapping = 1;
pdu_rel15->mcs = 9;
pdu_rel15->tb_scaling = 1;
......@@ -229,7 +229,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
dlsch_pdu_rel15->start_prb = 0;
dlsch_pdu_rel15->n_prb = 50;
dlsch_pdu_rel15->start_symbol = 2;
dlsch_pdu_rel15->nb_symbols = 8;
dlsch_pdu_rel15->nb_symbols = 9;
dlsch_pdu_rel15->rnti = rnti;
dlsch_pdu_rel15->nb_layers =1;
dlsch_pdu_rel15->nb_codewords = 1;
......@@ -244,7 +244,7 @@ void nr_schedule_uss_dlsch_phytest(module_id_t module_idP,
dl_carrier_bandwidth);
pdu_rel15->frequency_domain_assignment = get_RIV(dlsch_pdu_rel15->start_prb, dlsch_pdu_rel15->n_prb, cfg->rf_config.dl_carrier_bandwidth.value);
pdu_rel15->time_domain_assignment = get_SLIV(dlsch_pdu_rel15->start_symbol, dlsch_pdu_rel15->nb_symbols);
pdu_rel15->time_domain_assignment = 3; // row index used here instead of SLIV;
pdu_rel15->vrb_to_prb_mapping = 1;
pdu_rel15->mcs = 9;
pdu_rel15->tb_scaling = 1;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ a68f851f
......@@ -408,94 +408,6 @@ void nr_configure_dci_from_pdcch_config(nfapi_nr_dl_config_pdcch_parameters_rel1
//searchSpaceType
pdcch_params->search_space_type = search_space->search_space_type;
/*
//searchSpaceId
AssertFatal(search_space->search_space_id<40, "Search space index out of range %d\n", search_space->search_space_id);
//controlResourceSetId
//monitoringSlotPeriodicityAndOffset
//duration
pdcch_params->nb_ss_sets_per_slot = search_space->duration;
//monitoringSymbolsWithinSlot
pdcch_params->first_symbol = search_space->monitoring_symbols_in_slot;
//nrofCandidates
pdcch_params->aggregation_level = (uint8_t)number_of_candidates[NFAPI_NR_MAX_NB_CCE_AGGREGATION_LEVELS - 1];
//Common_CSS
if (pdcch_params->search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_COMMON){
switch(search_space->css_formats_0_0_and_1_0){
case NFAPI_NR_RNTI_C:
pdcch_params->rnti_type = NFAPI_NR_RNTI_C;
break;
case NFAPI_NR_RNTI_CS:
pdcch_params->rnti_type = NFAPI_NR_RNTI_CS;
break;
case NFAPI_NR_RNTI_SP_CSI:
pdcch_params->rnti_type = NFAPI_NR_RNTI_SP_CSI;
break;
case NFAPI_NR_RNTI_RA:
pdcch_params->rnti_type = NFAPI_NR_RNTI_RA;
break;
case NFAPI_NR_RNTI_TC:
pdcch_params->rnti_type = NFAPI_NR_RNTI_TC;
break;
case NFAPI_NR_RNTI_P:
pdcch_params->rnti_type = NFAPI_NR_RNTI_P;
break;
case NFAPI_NR_RNTI_SI:
pdcch_params->rnti_type = NFAPI_NR_RNTI_SI;
break;
}
switch (search_space->css_format_2_0){
case NFAPI_NR_RNTI_SFI:
pdcch_params->rnti_type = NFAPI_NR_RNTI_SFI;
break;
}
switch (search_space->css_format_2_1){
case NFAPI_NR_RNTI_INT:
pdcch_params->rnti_type = NFAPI_NR_RNTI_INT;
break;
}
switch (search_space->css_format_2_2){
case NFAPI_NR_RNTI_TPC_PUSCH:
pdcch_params->rnti_type = NFAPI_NR_RNTI_TPC_PUSCH;
break;
case NFAPI_NR_RNTI_TPC_PUCCH:
pdcch_params->rnti_type = NFAPI_NR_RNTI_TPC_PUCCH;
break;
}
switch (search_space->css_format_2_3){
case NFAPI_NR_RNTI_TPC_SRS:
pdcch_params->rnti_type = NFAPI_NR_RNTI_TPC_SRS;
break;
}
}
//Ue_Specific_USS
if (pdcch_params->search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC){
switch (search_space->uss_dci_formats){
case NFAPI_NR_RNTI_C:
pdcch_params->rnti_type = NFAPI_NR_RNTI_C;
break;
case NFAPI_NR_RNTI_CS:
pdcch_params->rnti_type = NFAPI_NR_RNTI_CS;
break;
case NFAPI_NR_RNTI_SP_CSI:
pdcch_params->rnti_type = NFAPI_NR_RNTI_SP_CSI;
break;
}
}
*/
pdcch_params->n_RB_BWP = N_RB;
}
......
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