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Commit 22d4f205 authored by laurent's avatar laurent
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debug printf cleanup in openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

parent ec08b771
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openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
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...@@ -50,6 +50,15 @@ ...@@ -50,6 +50,15 @@
//#define NR_LTE_PDCCH_DCI_SWITCH //#define NR_LTE_PDCCH_DCI_SWITCH
#define NR_PDCCH_DCI_RUN // activates new nr functions #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" a)
#define LOG_DD(a...) printf("\t<-NR_PDCCH_DCI_DEBUG" a)
#define LOG_DDD(a...) printf("\t\t<-NR_PDCCH_DCI_DEBUG" a)
#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_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) #define NR_NBR_SEARCHSPACE_ACT_BWP 10 // The number of SearSpaces per BWP is limited to 10 (including initial SEARCHSPACE: SearchSpaceId 0)
#define PDCCH_TEST_POLAR_TEMP_FIX #define PDCCH_TEST_POLAR_TEMP_FIX
...@@ -134,9 +143,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr, ...@@ -134,9 +143,7 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
if (coreset_interleaved==0) f_bundle_j=bundle_j; if (coreset_interleaved==0) f_bundle_j=bundle_j;
#ifdef NR_PDCCH_DCI_DEBUG LOG_DNL("(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);
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
} }
f_reg = (f_bundle_j*reg_bundle_size_L)+(reg%reg_bundle_size_L); f_reg = (f_bundle_j*reg_bundle_size_L)+(reg%reg_bundle_size_L);
...@@ -145,11 +152,9 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr, ...@@ -145,11 +152,9 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
for (int i=0; i<9; i++) { for (int i=0; i<9; i++) {
z[index_z + i] = llr[index_llr + i]; z[index_z + i] = llr[index_llr + i];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(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",
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",
reg,bundle_j,(index_z + i),*(int16_t *) &z[index_z + i],*(1 + (int16_t *) &z[index_z + i]), 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])); 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++; if ((reg%reg_bundle_size_L) == 0) r++;
...@@ -167,13 +172,11 @@ int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp, ...@@ -167,13 +172,11 @@ 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]; pdcch_llrp = &pdcch_llr[2 * symbol * coreset_nbr_rb * 9];
if (!pdcch_llrp) { 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); return (-1);
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_llr)-> 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);
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
//for (i = 0; i < (frame_parms->N_RB_DL * ((symbol == 0) ? 16 : 24)); i++) { //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++) { for (i = 0; i < (coreset_nbr_rb * ((symbol == 0) ? 18 : 18)); i++) {
...@@ -184,9 +187,7 @@ int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp, ...@@ -184,9 +187,7 @@ int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp,
else else
*pdcch_llrp = (*rxF); *pdcch_llrp = (*rxF);
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_llr)-> llr logs: rb=%d i=%d *rxF:%d => *pdcch_llrp:%d\n",i/18,i,*rxF,*pdcch_llrp);
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
rxF++; rxF++;
pdcch_llrp++; pdcch_llrp++;
} }
...@@ -207,7 +208,7 @@ int32_t pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, ...@@ -207,7 +208,7 @@ int32_t pdcch_llr(NR_DL_FRAME_PARMS *frame_parms,
pdcch_llr8 = &pdcch_llr[2*symbol*frame_parms->N_RB_DL*12]; pdcch_llr8 = &pdcch_llr[2*symbol*frame_parms->N_RB_DL*12];
if (!pdcch_llr8) { 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); return(-1);
} }
...@@ -330,43 +331,33 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -330,43 +331,33 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
//uint8_t rb_count_bit; //uint8_t rb_count_bit;
uint8_t i, j, aarx, bitcnt_coreset_freq_dom=0; uint8_t i, j, aarx, bitcnt_coreset_freq_dom=0;
int32_t *dl_ch0, *dl_ch0_ext, *rxF, *rxF_ext; 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 c_rb = n_BWP_start; // c_rb is the common resource block: RB within the BWP
#ifdef DEBUG_DCI_DECODING #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); LOG_I(PHY, "extract_rbs_single: symbol_mod %d\n",symbol_mod);
#endif #endif
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) { for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
if (high_speed_flag == 1) { if (high_speed_flag == 1) {
dl_ch0 = &dl_ch_estimates[aarx][(symbol * (frame_parms->ofdm_symbol_size))]; dl_ch0 = &dl_ch_estimates[aarx][(symbol * (frame_parms->ofdm_symbol_size))];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][ (symbol * (frame_parms->ofdm_symbol_size (%d))) = (%d)]\n",
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",
aarx,frame_parms->ofdm_symbol_size,(symbol * (frame_parms->ofdm_symbol_size))); aarx,frame_parms->ofdm_symbol_size,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
} else { } else {
dl_ch0 = &dl_ch_estimates[aarx][0]; dl_ch0 = &dl_ch_estimates[aarx][0];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][0]\n",aarx);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0 = &dl_ch_estimates[aarx = (%d)][0]\n",aarx);
#endif
} }
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)]; dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> dl_ch0_ext = &dl_ch_estimates_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
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",
aarx,symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)); 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)]; rxF_ext = &rxdataF_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> rxF_ext = &rxdataF_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
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",
aarx,symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)); 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); LOG_DDD("(nr_pdcch_extract_rbs_single)-> (for symbol=%d, aarx=%d), symbol_mod=%d, nushiftmod3=%d \n",
#endif 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) * 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 * In NR the PDCCH IQ symbols are contained within RBs in the CORESET defined by higher layers which is located within the BWP
...@@ -384,9 +375,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -384,9 +375,7 @@ 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 * 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 * we have to point the pointer at (1+c_rb-N_RB_DL/2) in rxdataF
*/ */
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> n_BWP_start=%d, coreset_nbr_rb=%d\n",n_BWP_start,coreset_nbr_rb);
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
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++) { 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; //c_rb_tmp = 0;
...@@ -399,40 +388,32 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -399,40 +388,32 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
//c_rb_tmp = c_rb_tmp + 6; //c_rb_tmp = c_rb_tmp + 6;
c_rb = c_rb + BIT_TO_NBR_RB_CORESET_FREQ_DOMAIN; c_rb = c_rb + BIT_TO_NBR_RB_CORESET_FREQ_DOMAIN;
offset_discontiguous ++; offset_discontiguous ++;
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(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,
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,
(46 - bitcnt_coreset_freq_dom)); (46 - bitcnt_coreset_freq_dom));
#endif
} }
} }
//c_rb = c_rb + c_rb_tmp; //c_rb = c_rb + c_rb_tmp;
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> c_rb=%d\n",c_rb);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> c_rb=%d\n",c_rb);
#endif
rxF=NULL; 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) // 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 ((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 //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)))]; rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(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",
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",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))); 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)) { 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) // 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 // 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 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 LOG_DDD("(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",
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",
c_rb,aarx,(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size)))); 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 //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 //#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("(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",
// c_rb,aarx,(1 + 12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size)))); // c_rb,aarx,(1 + 12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))));
//#endif //#endif
} }
...@@ -440,30 +421,24 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -440,30 +421,24 @@ 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 ((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 //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)))]; rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(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",
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",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))); 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)) { 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 // 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 // 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 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 LOG_DDD("(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",
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",
c_rb,aarx,(12*(c_rb - (frame_parms->N_RB_DL>>1)) - 6 + (symbol * (frame_parms->ofdm_symbol_size)))); 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 ((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) // 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) // 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)))]; rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(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",
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",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))); 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 /*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++) { for (i = 0; i < 6; i++) {
dl_ch0_ext[i] = dl_ch0[i]; dl_ch0_ext[i] = dl_ch0[i];
...@@ -471,7 +446,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -471,7 +446,7 @@ 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 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 #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("(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",
c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size))); c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size)));
#endif #endif
for (; i < 12; i++) { for (; i < 12; i++) {
...@@ -497,10 +472,8 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -497,10 +472,8 @@ 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 // 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 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 LOG_DDD("(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",
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",
c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size))); c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
for (; i < 12; i++) { for (; i < 12; i++) {
if ((i != 9)) { if ((i != 9)) {
...@@ -535,21 +508,17 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF, ...@@ -535,21 +508,17 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
for (i = 0; i < 12; i++) { for (i = 0; i < 12; i++) {
if ((i != 1) && (i != 5) && (i != 9)) { if ((i != 1) && (i != 5) && (i != 9)) {
rxF_ext[j] = rxF[i]; rxF_ext[j] = rxF[i];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_extract_rbs_single)-> RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d)\n",
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",
c_rb, i, j, *(short *) &rxF_ext[j],*(1 + (short *) &rxF_ext[j]), i, c_rb, i, j, *(short *) &rxF_ext[j],*(1 + (short *) &rxF_ext[j]), i,
*(short *) &rxF[i], *(1 + (short *) &rxF[i])); *(short *) &rxF[i], *(1 + (short *) &rxF[i]));
#endif
dl_ch0_ext[j] = dl_ch0[i]; 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("(nr_pdcch_extract_rbs_single)-> 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])); //printf("\t-> dl_ch0[%d] => dl_ch0_ext[%d](%d,%d)\n", i,j, *(short *) &dl_ch0[i], *(1 + (short*) &dl_ch0[i]));
j++; j++;
} else { } else {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(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",
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",
c_rb, i, j, *(short *) &rxF_ext[j], *(1 + (short *) &rxF_ext[j]), i, c_rb, i, j, *(short *) &rxF_ext[j], *(1 + (short *) &rxF_ext[j]), i,
*(short *) &rxF[i], *(1 + (short *) &rxF[i])); *(short *) &rxF[i], *(1 + (short *) &rxF[i]));
#endif
} }
} }
...@@ -658,15 +627,13 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext, ...@@ -658,15 +627,13 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
//print_shorts("rx:",rxdataF128+2); //print_shorts("rx:",rxdataF128+2);
//print_shorts("ch:",dl_ch128+2); //print_shorts("ch:",dl_ch128+2);
//print_shorts("pack:",rxdataF_comp128+2); //print_shorts("pack:",rxdataF_comp128+2);
#ifdef NR_PDCCH_DCI_DEBUG
for (int i=0; i<12 ; i++) 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("(nr_pdcch_channel_compensation)-> 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 *)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 *)dl_ch128)[i<<1],((short *)dl_ch128)[1+(i<<1)],
(rb*12)+i, ((short *)rxdataF_comp128)[i<<1],((short *)rxdataF_comp128)[1+(i<<1)]); (rb*12)+i, ((short *)rxdataF_comp128)[i<<1],((short *)rxdataF_comp128)[1+(i<<1)]);
#endif
dl_ch128+=3; dl_ch128+=3;
rxdataF128+=3; rxdataF128+=3;
rxdataF_comp128+=3; rxdataF_comp128+=3;
...@@ -795,11 +762,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -795,11 +762,9 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
} }
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> symbol_mon=(%d) and start_symbol=(%d)\n",symbol_mon,start_symbol); LOG_DD("(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",
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",
coreset_freq_dom,n_rb_offset,coreset_time_dur,n_shift,reg_bundle_size_L,coreset_interleaver_size_R,pdcch_DMRS_scrambling_id); 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, // 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 // indicating first symbol(s) of the control resource set within a slot
...@@ -815,9 +780,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -815,9 +780,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
// for (int j=0; j < coreset_nbr_act; j++) { // for (int j=0; j < coreset_nbr_act; j++) {
// for each active CORESET (max number of active CORESETs in a BWP is 3), // for each active CORESET (max number of active CORESETs in a BWP is 3),
// we calculate the number of RB for each CORESET bitmap // we calculate the number of RB for each CORESET bitmap
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> coreset_freq_dom=(%ld)\n",coreset_freq_dom);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> coreset_freq_dom=(%ld)\n",coreset_freq_dom);
#endif
int i; //for each bit in the coreset_freq_dom bitmap int i; //for each bit in the coreset_freq_dom bitmap
for (i = 0; i < 45; i++) { for (i = 0; i < 45; i++) {
...@@ -826,22 +789,18 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -826,22 +789,18 @@ 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 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 LOG_DD("(nr_rx_pdcch)-> coreset_freq_dom=(%ld,%lx), coreset_nbr_rb=%d\n", coreset_freq_dom,coreset_freq_dom,coreset_nbr_rb);
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); LOG_DD("(nr_rx_pdcch)-> coreset_nbr_rb=%d, coreset_nbr_reg=%d, coreset_C=(%d/(%d*%d))=%d\n",
#endif coreset_nbr_rb,
#ifdef NR_PDCCH_DCI_DEBUG coreset_time_dur * coreset_nbr_rb,
uint8_t coreset_nbr_reg = coreset_time_dur * coreset_nbr_rb; coreset_time_dur * coreset_nbr_rb,
uint32_t coreset_C = (uint32_t)(coreset_nbr_reg / (reg_bundle_size_L * coreset_interleaver_size_R)); 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", (uint32_t)((coreset_time_dur * coreset_nbr_rb) / (reg_bundle_size_L * coreset_interleaver_size_R)) );
coreset_nbr_rb, coreset_nbr_reg, coreset_nbr_reg, reg_bundle_size_L,coreset_interleaver_size_R, coreset_C);
#endif
for (int s = start_symbol; s < (start_symbol + coreset_time_dur); s++) { for (int s = start_symbol; s < (start_symbol + coreset_time_dur); s++) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> we enter nr_pdcch_extract_rbs_single(is_secondary_ue=%d) to remove DM-RS PDCCH\n",
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",
is_secondary_ue); 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"); LOG_DD("(nr_rx_pdcch)-> in nr_pdcch_extract_rbs_single(rxdataF -> rxdataF_ext || dl_ch_estimates -> dl_ch_estimates_ext)\n");
#endif
nr_pdcch_extract_rbs_single(common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF, 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]->dl_ch_estimates,
pdcch_vars[eNB_id]->rxdataF_ext, pdcch_vars[eNB_id]->rxdataF_ext,
...@@ -852,10 +811,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -852,10 +811,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
coreset_freq_dom, coreset_freq_dom,
coreset_nbr_rb, coreset_nbr_rb,
n_rb_offset); n_rb_offset);
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(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)-> 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("(nr_rx_pdcch)-> in pdcch_channel_level(dl_ch_estimates_ext -> dl_ch_estimates_ext)\n");
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> in pdcch_channel_level(dl_ch_estimates_ext -> dl_ch_estimates_ext)\n");
#endif
// compute channel level based on ofdm symbol 0 // compute channel level based on ofdm symbol 0
pdcch_channel_level(pdcch_vars[eNB_id]->dl_ch_estimates_ext, pdcch_channel_level(pdcch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms, frame_parms,
...@@ -874,10 +831,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -874,10 +831,8 @@ 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(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])); T_INT(avgP[0]), T_INT(avgP[1]), T_INT(avgP[2]), T_INT(avgP[3]));
#endif #endif
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> we enter nr_pdcch_channel_compensation(log2_maxh=%d)\n",log2_maxh);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_channel_compensation(log2_maxh=%d)\n",log2_maxh); LOG_DD("(nr_rx_pdcch)-> in nr_pdcch_channel_compensation(rxdataF_ext x dl_ch_estimates_ext -> rxdataF_comp)\n");
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
// compute LLRs for ofdm symbol 0 only // compute LLRs for ofdm symbol 0 only
nr_pdcch_channel_compensation(pdcch_vars[eNB_id]->rxdataF_ext, nr_pdcch_channel_compensation(pdcch_vars[eNB_id]->rxdataF_ext,
pdcch_vars[eNB_id]->dl_ch_estimates_ext, pdcch_vars[eNB_id]->dl_ch_estimates_ext,
...@@ -895,17 +850,13 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -895,17 +850,13 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
#endif #endif
if (frame_parms->nb_antennas_rx > 1) { if (frame_parms->nb_antennas_rx > 1) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> we enter pdcch_detection_mrc(frame_parms->nb_antennas_rx=%d)\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter pdcch_detection_mrc(frame_parms->nb_antennas_rx=%d)\n",
frame_parms->nb_antennas_rx); frame_parms->nb_antennas_rx);
#endif
pdcch_detection_mrc(frame_parms, pdcch_vars[eNB_id]->rxdataF_comp,s); pdcch_detection_mrc(frame_parms, pdcch_vars[eNB_id]->rxdataF_comp,s);
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(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)-> we enter nr_pdcch_llr(for symbol %d), pdcch_vars[eNB_id]->rxdataF_comp ---> pdcch_vars[eNB_id]->llr \n",s); LOG_DD("(nr_rx_pdcch)-> in nr_pdcch_llr(rxdataF_comp -> llr)\n");
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> in nr_pdcch_llr(rxdataF_comp -> llr)\n");
#endif
nr_pdcch_llr(frame_parms, nr_pdcch_llr(frame_parms,
pdcch_vars[eNB_id]->rxdataF_comp, pdcch_vars[eNB_id]->rxdataF_comp,
pdcch_vars[eNB_id]->llr, pdcch_vars[eNB_id]->llr,
...@@ -923,9 +874,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -923,9 +874,7 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
#endif #endif
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> we enter nr_pdcch_demapping_deinterleaving()\n");
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we enter nr_pdcch_demapping_deinterleaving()\n");
#endif
nr_pdcch_demapping_deinterleaving((uint32_t *) pdcch_vars[eNB_id]->llr, nr_pdcch_demapping_deinterleaving((uint32_t *) pdcch_vars[eNB_id]->llr,
(uint32_t *) pdcch_vars[eNB_id]->e_rx, (uint32_t *) pdcch_vars[eNB_id]->e_rx,
frame_parms, frame_parms,
...@@ -942,12 +891,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue, ...@@ -942,12 +891,8 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
// get_nCCE(n_pdcch_symbols, frame_parms, mi) * 72, // get_nCCE(n_pdcch_symbols, frame_parms, mi) * 72,
pdcch_DMRS_scrambling_id, pdcch_DMRS_scrambling_id,
do_common); do_common);
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_rx_pdcch)-> we end nr_pdcch_unscrambling()\n");
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we end nr_pdcch_unscrambling()\n"); LOG_DD("(nr_rx_pdcch)-> Ending nr_rx_pdcch() function\n");
#endif
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> Ending nr_rx_pdcch() function\n");
#endif
return (0); return (0);
} }
#endif #endif
...@@ -1006,22 +951,20 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8 ...@@ -1006,22 +951,20 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8
//uint32_t calc_x2=puissance_2_16%puissance_2_31; //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 = (((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 // 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 //LOG_DDD("(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++) { for (i = 0; i < length; i++) {
if ((i & 0x1f) == 0) { if ((i & 0x1f) == 0) {
s = lte_gold_generic(&x1, &x2, reset); 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("(nr_pdcch_unscrambling)-> lte_gold[%d]=%x\n",i,s);
reset = 0; reset = 0;
} }
/* /*
#ifdef NR_PDCCH_DCI_DEBUG #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("(nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,*(char*) &z[(int)floor(i/2)]); 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("(nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,*(1 + (char*) &z[(int)floor(i/2)])); i,*(1 + (char*) &z[(int)floor(i/2)]));
#endif #endif
if (((s >> (i % 32)) & 1) == 1){ if (((s >> (i % 32)) & 1) == 1){
...@@ -1035,16 +978,12 @@ void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8 ...@@ -1035,16 +978,12 @@ 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)])); if (i%2 == 1) printf("unscrambled_z=%d\n",*(1 + (char*) &z[(int)floor(i/2)]));
#endif #endif
*/ */
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,z[i]); i,z[i]);
#endif
if (((s >> (i % 32)) & 1) == 1) z[i] = -z[i]; if (((s >> (i % 32)) & 1) == 1) z[i] = -z[i];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("unscrambled_z=%d\n",z[i]);
printf("unscrambled_z=%d\n",z[i]);
#endif
} }
} }
...@@ -1090,19 +1029,15 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1090,19 +1029,15 @@ 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} //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}; //uint8_t cce_max_slot_pdcch_Table10_1_3 [4] = {56,56,48,32};
int coreset_nbr_cce_per_symbol=0; int coreset_nbr_cce_per_symbol=0;
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0)-> format_found is %d \n", *format_found);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found is %d \n", *format_found);
#endif
//if (mode == NO_DCI) { //if (mode == NO_DCI) {
// #ifdef NR_PDCCH_DCI_DEBUG // #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("(nr_dci_decoding_procedure0)-> skip DCI decoding: expect no DCIs at nr_tti_rx %d in current searchSpace\n", nr_tti_rx);
// #endif // #endif
// return; // return;
//} //}
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0)-> frequencyDomainResources=%lx, duration=%d\n",
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> frequencyDomainResources=%lx, duration=%d\n",
pdcch_vars[eNB_id]->coreset[p].frequencyDomainResources, pdcch_vars[eNB_id]->coreset[p].duration); 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); // nCCE = get_nCCE(pdcch_vars[eNB_id]->num_pdcch_symbols, frame_parms, mi);
for (int i = 0; i < 45; i++) { for (int i = 0; i < 45; i++) {
...@@ -1116,9 +1051,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1116,9 +1051,7 @@ void nr_dci_decoding_procedure0(int s,
// the number of symbols in the CORESET (pdcch_vars[eNB_id]->coreset[p].duration) // 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 // 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) // (1 bit set to '1' corresponds to 6 RB and 1 CCE = 6 RB)
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0)-> nCCE[%d]=%d\n",p,nCCE[p]);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> nCCE[%d]=%d\n",p,nCCE[p]);
#endif
/* if (nCCE > get_nCCE(3, frame_parms, 1)) { /* if (nCCE > get_nCCE(3, frame_parms, 1)) {
LOG_D(PHY, LOG_D(PHY,
...@@ -1172,9 +1105,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1172,9 +1105,7 @@ void nr_dci_decoding_procedure0(int s,
nb_candidates = pdcch_vars[eNB_id]->searchSpace[s].searchSpaceType.srs_nrofCandidates; nb_candidates = pdcch_vars[eNB_id]->searchSpace[s].searchSpaceType.srs_nrofCandidates;
} else { } else {
nb_candidates = (L2 == 4) ? 4 : ((L2 == 8)? 2 : 1); // according to Table 10.1-1 (38.213 section 10.1) 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 LOG_DDD("(nr_dci_decoding_procedure0)-> we are in common searchSpace and nb_candidates=%u for L2=%d\n", nb_candidates, L2);
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
} }
} else { } else {
switch (L2) { switch (L2) {
...@@ -1211,9 +1142,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1211,9 +1142,7 @@ void nr_dci_decoding_procedure0(int s,
Yk = (Yk * A[p%3]) % 65537; Yk = (Yk * A[p%3]) % 65537;
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0)-> L2(%d) | nCCE[%d](%d) | Yk(%u) | nb_candidates(%u)\n", L2, p, nCCE[p], Yk, nb_candidates);
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
/* for (CCEind=0; /* for (CCEind=0;
CCEind<nCCE2; CCEind<nCCE2;
CCEind+=(1<<L)) {*/ CCEind+=(1<<L)) {*/
...@@ -1224,27 +1153,19 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1224,27 +1153,19 @@ 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 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) LOG_DDD("(nr_dci_decoding_procedure0)-> m_max_slot_pdcch_Table10_1_2(%d)=%d\n",L,m_max_slot_pdcch_Table10_1_2[L]);
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
for (m = 0; m < nb_candidates; m++) { for (m = 0; m < nb_candidates; m++) {
int n_ci = 0; int n_ci = 0;
if (nCCE[p] < L2) return; if (nCCE[p] < L2) return;
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0)-> debug1(%d)=nCCE[p]/L2 | nCCE[%d](%d) | L2(%d)\n",nCCE[p] / L2,p,nCCE[p],L2);
int debug1 = nCCE[p] / L2; LOG_DDD("(nr_dci_decoding_procedure0)-> 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);
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
CCEind = (((Yk + (uint16_t)(floor((m*nCCE[p])/(L2*m_p_s_L_max))) + n_ci) % (uint16_t)(floor(nCCE[p] / L2))) * L2); 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 LOG_DDD("(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",
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",
CCEind,Yk,m,nCCE[p],L2,m_p_s_L_max); 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); LOG_DDD("(nr_dci_decoding_procedure0)-> n_candidate(m)=%u | CCEind=%d |",m,CCEind);
#endif
if (CCEind < 32) if (CCEind < 32)
CCEmap = CCEmap0; CCEmap = CCEmap0;
...@@ -1283,9 +1204,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1283,9 +1204,7 @@ void nr_dci_decoding_procedure0(int s,
CCEmap_cand = (*CCEmap) & CCEmap_mask; CCEmap_cand = (*CCEmap) & CCEmap_mask;
// CCE is not allocated yet // CCE is not allocated yet
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD(" (nr_dci_decoding_procedure0)-> CCEmap_cand=%u \n",CCEmap_cand);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> CCEmap_cand=%u \n",CCEmap_cand);
#endif
if (CCEmap_cand == 0) { if (CCEmap_cand == 0) {
#ifdef DEBUG_DCI_DECODING #ifdef DEBUG_DCI_DECODING
...@@ -1298,15 +1217,11 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1298,15 +1217,11 @@ 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); pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask,format_uss);
#endif #endif
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD(" (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 enter function dci_decoding(sizeof_bits=%d L=%d) -----\n",sizeof_bits,L); LOG_DDD(" (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
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
// for (int m=0; m < (nCCE[p]*6*9*2); m++) // for (int m=0; m < (nCCE[p]*6*9*2); m++)
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0: polar decoding)-> polar intput (with coreset_time_dur=%d, coreset_nbr_rb=%d, p=%d, CCEind=%d): \n",
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",
coreset_time_dur,coreset_nbr_rb,p,CCEind); coreset_time_dur,coreset_nbr_rb,p,CCEind);
#endif
/* /*
int reg_p=0,reg_e=0; int reg_p=0,reg_e=0;
for (int m=0; m < (L2*6); m++){ for (int m=0; m < (L2*6); m++){
...@@ -1331,7 +1246,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1331,7 +1246,7 @@ 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]<<1) + ((polar_input[i]==-1)? 1:0);
polar_hex[j] = polar_hex[j] + (((polar_input[i]==((-1)/sqrt(2)))?1:0)<<(i%32)); 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("(nr_dci_decoding_procedure0: polar decoding input)-> polar_hex[%d]=%x\n",j,polar_hex[j]);
#endif #endif
*/ */
uint64_t dci_estimation[2]= {0}; uint64_t dci_estimation[2]= {0};
...@@ -1342,17 +1257,13 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1342,17 +1257,13 @@ void nr_dci_decoding_procedure0(int s,
currentPtrDCI); 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); //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 LOG_DDD(" (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 end function dci_decoding() with crc=%x\n",crc); LOG_DDD(" (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
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
#ifdef DEBUG_DCI_DECODING #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 #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 LOG_DDD(" (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found); LOG_DDD(" (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
if (crc == crc_scrambled_values[_C_RNTI_]) { if (crc == crc_scrambled_values[_C_RNTI_]) {
*crc_scrambled =_c_rnti; *crc_scrambled =_c_rnti;
...@@ -1420,10 +1331,8 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1420,10 +1331,8 @@ void nr_dci_decoding_procedure0(int s,
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD(" (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found); LOG_DDD(" (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
if (*format_found!=255) { if (*format_found!=255) {
dci_alloc[*dci_cnt].dci_length = sizeof_bits; dci_alloc[*dci_cnt].dci_length = sizeof_bits;
...@@ -1432,31 +1341,29 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1432,31 +1341,29 @@ void nr_dci_decoding_procedure0(int s,
dci_alloc[*dci_cnt].firstCCE = CCEind; dci_alloc[*dci_cnt].firstCCE = CCEind;
memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_estimation,8); memcpy(&dci_alloc[*dci_cnt].dci_pdu[0],dci_estimation,8);
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD(" (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>0x%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); 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(" (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]); *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 ((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)) { if ((*crc_scrambled == _p_rnti) || (*crc_scrambled == _si_rnti) || (*crc_scrambled == _ra_rnti)) {
dci_alloc[*dci_cnt].format = format1_0; dci_alloc[*dci_cnt].format = format1_0;
*dci_cnt = *dci_cnt + 1; *dci_cnt = *dci_cnt + 1;
*format_found=_format_1_0_found; *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("(nr_dci_decoding_procedure0)-> a format1_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
} else { } else {
if ((dci_estimation[0]&1) == 0) { if ((dci_estimation[0]&1) == 0) {
dci_alloc[*dci_cnt].format = format0_0; dci_alloc[*dci_cnt].format = format0_0;
*dci_cnt = *dci_cnt + 1; *dci_cnt = *dci_cnt + 1;
*format_found=_format_0_0_found; *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("(nr_dci_decoding_procedure0)-> b format0_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
} }
if ((dci_estimation[0]&1) == 1) { if ((dci_estimation[0]&1) == 1) {
dci_alloc[*dci_cnt].format = format1_0; dci_alloc[*dci_cnt].format = format1_0;
*dci_cnt = *dci_cnt + 1; *dci_cnt = *dci_cnt + 1;
*format_found=_format_1_0_found; *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("(nr_dci_decoding_procedure0)-> c format1_0=%d and dci_cnt=%d\n",*format_found,*dci_cnt);
} }
} }
} }
...@@ -1584,9 +1491,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1584,9 +1491,7 @@ void nr_dci_decoding_procedure0(int s,
*/ */
} // candidate loop } // candidate loop
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_decoding_procedure0)-> end candidate loop\n");
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> end candidate loop\n");
#endif
} }
#endif #endif
...@@ -1628,7 +1533,7 @@ void nr_dci_decoding_procedure0(int s, ...@@ -1628,7 +1533,7 @@ void nr_dci_decoding_procedure0(int s,
unsigned int Yk,nb_candidates = 0,i,m; unsigned int Yk,nb_candidates = 0,i,m;
unsigned int CCEmap_cand; unsigned int CCEmap_cand;
#ifdef NR_PDCCH_DCI_DEBUG #ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (dci_decoding_procedure0)-> \n"); LOG_DDD("(dci_decoding_procedure0)-> \n");
#endif #endif
nCCE = get_nCCE(pdcch_vars[eNB_id]->num_pdcch_symbols,frame_parms,mi); nCCE = get_nCCE(pdcch_vars[eNB_id]->num_pdcch_symbols,frame_parms,mi);
...@@ -2053,9 +1958,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2053,9 +1958,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
uint16_t n_RB_DLBWP, uint16_t n_RB_DLBWP,
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS], uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
uint8_t format) { uint8_t format) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_format_size)-> crc_scrambled=%d, n_RB_ULBWP=%d, n_RB_DLBWP=%d\n",crc_scrambled,n_RB_ULBWP,n_RB_DLBWP);
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
/* /*
* function nr_dci_format_size calculates and returns the size in bits of a determined format * 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: * it also returns an bi-dimensional array 'dci_fields_sizes' with x rows and y columns, where:
...@@ -2524,7 +2427,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2524,7 +2427,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
for (int i=0 ; i<NBR_NR_FORMATS ; i++) { for (int i=0 ; i<NBR_NR_FORMATS ; i++) {
//#ifdef NR_PDCCH_DCI_DEBUG //#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("(nr_dci_format_size)-> i=%d, j=%d\n", i, j);
//#endif //#endif
for (int j=0; j<NBR_NR_DCI_FIELDS; j++) { 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 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
...@@ -2533,15 +2436,13 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2533,15 +2436,13 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
//} //}
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_format_size) dci_size[%d]=%d for n_RB_ULBWP=%d\n",
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_size[%d]=%d for n_RB_ULBWP=%d\n",
i,dci_size[i],n_RB_ULBWP); i,dci_size[i],n_RB_ULBWP);
#endif
} }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n");
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_fields_sizes[][] = { \n");
#ifdef NR_PDCCH_DCI_DEBUG
for (int j=0; j<NBR_NR_DCI_FIELDS; j++) { for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
printf("\t\t"); printf("\t\t");
...@@ -2552,9 +2453,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2552,9 +2453,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
printf(" }\n"); printf(" }\n");
#endif #endif
#ifdef NR_PDCCH_DCI_DEBUG 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]);
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
//UL/SUL indicator format0_0 (TS 38.212 subclause 7.3.1.1.1) //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; // - 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;
...@@ -2574,9 +2473,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2574,9 +2473,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
//if (format == format0_0) { //if (format == format0_0) {
dci_fields_sizes[PADDING_NR_DCI][0] = dci_size[2] - dci_size[0]; dci_fields_sizes[PADDING_NR_DCI][0] = dci_size[2] - dci_size[0];
dci_size[0] = dci_size[2]; dci_size[0] = dci_size[2];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
#endif
//} //}
} }
...@@ -2588,9 +2485,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2588,9 +2485,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
//if (format == format0_0) { //if (format == format0_0) {
dci_fields_sizes[FREQ_DOM_RESOURCE_ASSIGNMENT_UL][0] -= (dci_size[0] - dci_size[2]); dci_fields_sizes[FREQ_DOM_RESOURCE_ASSIGNMENT_UL][0] -= (dci_size[0] - dci_size[2]);
dci_size[0] = dci_size[2]; dci_size[0] = dci_size[2];
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
#endif
//} //}
} }
...@@ -2606,9 +2501,9 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue, ...@@ -2606,9 +2501,9 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
* *
*/ */
// } // }
#ifdef NR_PDCCH_DCI_DEBUG LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n");
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_fields_sizes[][] = { \n");
#ifdef NR_PDCCH_DCI_DEBUG
for (int j=0; j<NBR_NR_DCI_FIELDS; j++) { for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
printf("\t\t"); printf("\t\t");
...@@ -2640,10 +2535,8 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2640,10 +2535,8 @@ uint8_t nr_dci_decoding_procedure(int s,
format_found_t *format_found, format_found_t *format_found,
uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES]) { uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES]) {
// uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS], // uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure) nr_tti_rx=%d n_RB_ULBWP=%d n_RB_DLBWP=%d format_found=%d\n",
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",
nr_tti_rx,n_RB_ULBWP,n_RB_DLBWP,*format_found); nr_tti_rx,n_RB_ULBWP,n_RB_DLBWP,*format_found);
#endif
int do_common = (int)searchSpacetype; int do_common = (int)searchSpacetype;
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS]; uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS];
crc_scrambled_t crc_scrambled_ = *crc_scrambled; crc_scrambled_t crc_scrambled_ = *crc_scrambled;
...@@ -2701,16 +2594,9 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2701,16 +2594,9 @@ uint8_t nr_dci_decoding_procedure(int s,
* This can be implemented by setting variable 'mode = NO_DCI' when overlap occurs * 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); //dci_detect_mode_t mode = 3; //dci_detect_mode_select(&ue->frame_parms, nr_tti_rx);
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure)-> searSpaceType=%d\n",do_common);
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> searSpaceType=%d\n",do_common); LOG_DD("(nr_dci_decoding_procedure)-> %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 // 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 if (do_common==0) { // COMMON SearchSpaceType assigned to current SearchSpace/CORESET
...@@ -2739,18 +2625,14 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2739,18 +2625,14 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format0_0 and format1_0, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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); 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 = 0; aggregationLevel<5 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
//for (int aggregationLevel = 2; aggregationLevel<5 ; aggregationLevel++) { //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 // 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 LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel)); css_dci_format,(1<<aggregationLevel));
#endif
old_dci_cnt = dci_cnt; 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, 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, crc_scrambled_values, aggregationLevel,
...@@ -2778,16 +2660,12 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2778,16 +2660,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_0, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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",
css_dci_format,format_2_0_size_bits,format_2_0_size_bytes); css_dci_format,format_2_0_size_bits,format_2_0_size_bytes);
#endif
for (int aggregationLevelSFI = 0; aggregationLevelSFI<5 ; aggregationLevelSFI++) { for (int aggregationLevelSFI = 0; aggregationLevelSFI<5 ; aggregationLevelSFI++) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevelSFI)); 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 // for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt; 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, 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,
...@@ -2812,16 +2690,12 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2812,16 +2690,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_1, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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",
css_dci_format,format_2_1_size_bits,format_2_1_size_bytes); css_dci_format,format_2_1_size_bits,format_2_1_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) { for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel)); 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 // for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt; 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, 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,
...@@ -2846,16 +2720,12 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2846,16 +2720,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_2, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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",
css_dci_format,format_2_2_size_bits,format_2_2_size_bytes); css_dci_format,format_2_2_size_bits,format_2_2_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) { for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel)); 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 // for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt; 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, 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,
...@@ -2880,16 +2750,12 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2880,16 +2750,12 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format2_1, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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",
css_dci_format,format_2_3_size_bits,format_2_3_size_bytes); css_dci_format,format_2_3_size_bits,format_2_3_size_bytes);
#endif
for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) { for (int aggregationLevel = 0; aggregationLevel<5 ; aggregationLevel++) {
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel)); 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 // for aggregation level 'aggregationLevelSFI'. The number of candidates (nrofCandidates-SFI) will be calculated in function nr_dci_decoding_procedure0
old_dci_cnt = dci_cnt; 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, 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,
...@@ -2915,18 +2781,14 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2915,18 +2781,14 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format0_0 and format1_0, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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",
css_dci_format,format_0_0_1_0_size_bits,format_0_0_1_0_size_bytes); 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 = 0; aggregationLevel<5 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
//for (int aggregationLevel = 2; aggregationLevel<5 ; aggregationLevel++) { //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 // 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 LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel)); css_dci_format,(1<<aggregationLevel));
#endif
old_dci_cnt = dci_cnt; 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, 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, crc_scrambled_values, aggregationLevel,
...@@ -2950,18 +2812,14 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2950,18 +2812,14 @@ uint8_t nr_dci_decoding_procedure(int s,
// for format0_0 and format1_0, first we calculate dci pdu size // 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_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); 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 LOG_DD("(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",
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",
css_dci_format,format_0_1_1_1_size_bits,format_0_1_1_1_size_bytes); 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 = 0; aggregationLevel<5 ; aggregationLevel++) { // We fix aggregationLevel to 3 for testing=> nbr of CCE=8
//for (int aggregationLevel = 2; aggregationLevel<5 ; aggregationLevel++) { //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 // 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 LOG_DD("(nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure)-> common searchSpaces with format css_dci_format=%d and aggregation_level=%d\n",
css_dci_format,(1<<aggregationLevel)); css_dci_format,(1<<aggregationLevel));
#endif
old_dci_cnt = dci_cnt; 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, 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, crc_scrambled_values, aggregationLevel,
...@@ -2984,12 +2842,8 @@ uint8_t nr_dci_decoding_procedure(int s, ...@@ -2984,12 +2842,8 @@ uint8_t nr_dci_decoding_procedure(int s,
*crc_scrambled = crc_scrambled_; *crc_scrambled = crc_scrambled_;
*format_found = format_found_; *format_found = format_found_;
#ifdef NR_PDCCH_DCI_DEBUG LOG_DD("(nr_dci_decoding_procedure)-> at the end crc_scrambled=%d and format_found=%d\n",*crc_scrambled,*format_found);
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); LOG_DD("(nr_dci_decoding_procedure)-> at the end dci_cnt=%d \n",dci_cnt);
#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
return(dci_cnt); return(dci_cnt);
} }
......
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