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Commit 926b7a49 authored by hongzhi wang's avatar hongzhi wang
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NR PDCCH development: polar decoder integration

parent 6177e2d8
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Showing with 227 additions and 144 deletions
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ 926b7a49
......@@ -411,17 +411,18 @@ symbol 0 | ... bundle 3 bundle 6
bundle_j = (c*coreset_interleaver_size_R)+r;
f_bundle_j = ((r*coreset_C)+c+n_shift)%((coreset_nbr_rb*coreset_time_dur)/reg_bundle_size_L);
if (coreset_interleaved==0) f_bundle_j=bundle_j;
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\n\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_demapping_deinterleaving)-> [r=%d,c=%d] bundle_j(%d) interleaved at f_bundle_j(%d)\n",r,c,bundle_j,f_bundle_j);
#endif
}
f_reg = (f_bundle_j*reg_bundle_size_L)+(reg%reg_bundle_size_L);
index_z = 9*reg;
//index_z = 9*reg;
index_z = 9*(uint16_t)floor(reg/coreset_time_dur) + (9*coreset_nbr_rb)*(reg%coreset_time_dur);
//index_llr = 9*(((uint16_t)floor(f_reg/reg_bundle_size_L)+(f_reg)%coreset_time_dur))*(coreset_nbr_rb);
index_llr = 9*((uint16_t)floor(f_reg/coreset_time_dur)+((f_reg%coreset_time_dur)*(coreset_nbr_rb)));
for (int i=0; i<9; i++){
z[index_z + i] = llr[index_llr + i];
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_demapping_deinterleaving)-> [reg=%d,bundle_j=%d] z[%d]=(%d,%d) <-> \t[f_reg=%d,fbundle_j=%d] llr[%d]=(%d,%d) \n",
reg,bundle_j,(index_z + i),*(char*) &z[index_z + i],*(1 + (char*) &z[index_z + i]),
f_reg,f_bundle_j,(index_llr + i),*(char*) &llr[index_llr + i], *(1 + (char*) &llr[index_llr + i]));
......@@ -431,10 +432,7 @@ symbol 0 | ... bundle 3 bundle 6
}
}
#if 0
void nr_pdcch_demapping(uint16_t *llr, uint16_t *wbar,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t coreset_time_dur, uint32_t coreset_nbr_rb) {
......@@ -503,6 +501,7 @@ void nr_pdcch_demapping(uint16_t *llr, uint16_t *wbar,
}
}
}
#endif //0
#endif
......@@ -614,7 +613,7 @@ void pdcch_demapping(uint16_t *llr,uint16_t *wbar,NR_DL_FRAME_PARMS *frame_parms
static uint16_t wtemp_rx[Msymb];
#if 0
#ifdef NR_PDCCH_DCI_RUN
void nr_pdcch_deinterleaving(NR_DL_FRAME_PARMS *frame_parms, uint16_t *z,
uint16_t *wbar, uint8_t coreset_time_dur, uint8_t reg_bundle_size_L,
......@@ -686,6 +685,7 @@ void nr_pdcch_deinterleaving(NR_DL_FRAME_PARMS *frame_parms, uint16_t *z,
}
}
#endif
#endif //0
......@@ -851,7 +851,7 @@ int32_t pdcch_qpsk_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp,
char *pdcch_llr, uint8_t symbol,uint32_t coreset_nbr_rb) {
int16_t *rxF = (int16_t*) &rxdataF_comp[0][(symbol * coreset_nbr_rb * 9)];
int16_t *rxF = (int16_t*) &rxdataF_comp[0][(symbol * coreset_nbr_rb * 12)];
int32_t i;
char *pdcch_llr8;
......@@ -873,8 +873,8 @@ int32_t nr_pdcch_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t **rxdataF_comp,
*pdcch_llr8 = -32;
else
*pdcch_llr8 = (char) (*rxF);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: i=%d *rxF:%d => *pdcch_llr8:%d\n",i/18,i,*rxF,*pdcch_llr8);
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_llr)-> llr logs: rb=%d i=%d *rxF:%d => *pdcch_llr8:%d\n",i/18,i,*rxF,*pdcch_llr8);
#endif
rxF++;
pdcch_llr8++;
......@@ -1249,15 +1249,15 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
#endif
}
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITHOUT_DMRS)];
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> dl_ch0_ext = &dl_ch_estimates_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
aarx,symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITHOUT_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_WITHOUT_DMRS)];
rxF_ext = &rxdataF_ext[aarx][symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITH_DMRS)];
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> rxF_ext = &rxdataF_ext[aarx = (%d)][symbol * (frame_parms->N_RB_DL * 9) = (%d)]\n",
aarx,symbol * (coreset_nbr_rb * NBR_RE_PER_RB_WITHOUT_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);
#endif
......@@ -1307,7 +1307,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
if ((c_rb < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
//if RB to be treated is lower than middle system bandwidth then rxdataF pointed at (offset + c_br + symbol * ofdm_symbol_size): even case
rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in even case c_rb (%d) is lower than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
......@@ -1316,7 +1316,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
// number of RBs is even and c_rb is higher than half system bandwidth (we don't skip DC)
// if these conditions are true the pointer has to be situated at the 1st part of the rxdataF
rxF = &rxdataF[aarx][(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in even case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
......@@ -1329,7 +1329,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
if ((c_rb < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)){
//if RB to be treated is lower than middle system bandwidth then rxdataF pointed at (offset + c_br + symbol * ofdm_symbol_size): odd case
rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is lower or equal than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
......@@ -1338,7 +1338,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
// number of RBs is odd and c_rb is higher than half system bandwidth + 1
// if these conditions are true the pointer has to be situated at the 1st part of the rxdataF just after the first IQ symbols of the RB containing DC
rxF = &rxdataF[aarx][(12*(c_rb - (frame_parms->N_RB_DL>>1)) - 6 + (symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is higher than half N_RB_DL (not DC) -> rxF = &rxdataF[aarx = (%d)][(12*(c_rb - frame_parms->N_RB_DL) - 5 + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(12*(c_rb - (frame_parms->N_RB_DL>>1)) - 6 + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
......@@ -1347,7 +1347,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
// if odd number RBs in system bandwidth and first RB to be treated is higher than middle system bandwidth (around DC)
// we have to treat the RB in two parts: first part from i=0 to 5, the data is at the end of rxdataF (pointing at the end of the table)
rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))];
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> in odd case c_rb (%d) is half N_RB_DL + 1 we treat DC case -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
#endif
......@@ -1382,7 +1382,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
}
// then we point at the begining of the symbol part of rxdataF do process second part of RB
rxF = &rxdataF[aarx][((symbol * (frame_parms->ofdm_symbol_size)))]; // we point at the 1st part of the rxdataF in symbol
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef 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",
c_rb,aarx,(symbol * (frame_parms->ofdm_symbol_size)));
#endif
......@@ -1417,17 +1417,17 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
for (i = 0; i < 12; i++) {
if ((i != 1) && (i != 5) && (i != 9)) {
rxF_ext[j] = rxF[i];
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d)",
c_rb, i, j, *(short *) &rxF_ext[j],*(1 + (short*) &rxF_ext[j]), i,
*(short *) &rxF[i], *(1 + (short*) &rxF[i]));
#endif
dl_ch0_ext[j] = dl_ch0[i];
//printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> ch %d => dl_ch0(%d,%d)\n", i, *(short *) &dl_ch0[i], *(1 + (short*) &dl_ch0[i]));
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++;
} else {
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_extract_rbs_single)-> RB[c_rb %d] \t RE[re %d] => rxF_ext[%d]=(%d,%d)\t rxF[%d]=(%d,%d) \t\t <==> DM-RS PDCCH, this is a pilot symbol\n",
c_rb, i, j, *(short *) &rxF_ext[j], *(1 + (short*) &rxF_ext[j]), i,
*(short *) &rxF[i], *(1 + (short*) &rxF[i]));
......@@ -2187,9 +2187,9 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
#if defined(__x86_64__) || defined(__i386__)
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*20*12];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][symbol*20*12];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[(aatx<<1)+aarx][symbol*20*12];
dl_ch128 = (__m128i *)&dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*coreset_nbr_rb*12];
rxdataF128 = (__m128i *)&rxdataF_ext[aarx][symbol*coreset_nbr_rb*12];
rxdataF_comp128 = (__m128i *)&rxdataF_comp[(aatx<<1)+aarx][symbol*coreset_nbr_rb*12];
//printf("ch compensation dl_ch ext addr %p \n", &dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*20*12]);
//printf("rxdataf ext addr %p symbol %d\n", &rxdataF_ext[aarx][symbol*20*12], symbol);
//printf("rxdataf_comp addr %p\n",&rxdataF_comp[(aatx<<1)+aarx][symbol*20*12]);
......@@ -2220,9 +2220,9 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
// print_ints("c0",&mmtmpP2);
// print_ints("c1",&mmtmpP3);
rxdataF_comp128[0] = _mm_packs_epi32(mmtmpP2,mmtmpP3);
// print_shorts("rx:",rxdataF128);
// print_shorts("ch:",dl_ch128);
// print_shorts("pack:",rxdataF_comp128);
//print_shorts("rx:",rxdataF128);
//print_shorts("ch:",dl_ch128);
//print_shorts("pack:",rxdataF_comp128);
// multiply by conjugated channel
mmtmpP0 = _mm_madd_epi16(dl_ch128[1],rxdataF128[1]);
......@@ -2237,9 +2237,9 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
mmtmpP2 = _mm_unpacklo_epi32(mmtmpP0,mmtmpP1);
mmtmpP3 = _mm_unpackhi_epi32(mmtmpP0,mmtmpP1);
rxdataF_comp128[1] = _mm_packs_epi32(mmtmpP2,mmtmpP3);
// print_shorts("rx:",rxdataF128+1);
// print_shorts("ch:",dl_ch128+1);
// print_shorts("pack:",rxdataF_comp128+1);
//print_shorts("rx:",rxdataF128+1);
//print_shorts("ch:",dl_ch128+1);
//print_shorts("pack:",rxdataF_comp128+1);
// multiply by conjugated channel
mmtmpP0 = _mm_madd_epi16(dl_ch128[2],rxdataF128[2]);
......@@ -2254,9 +2254,18 @@ void nr_pdcch_channel_compensation(int32_t **rxdataF_ext,
mmtmpP2 = _mm_unpacklo_epi32(mmtmpP0,mmtmpP1);
mmtmpP3 = _mm_unpackhi_epi32(mmtmpP0,mmtmpP1);
rxdataF_comp128[2] = _mm_packs_epi32(mmtmpP2,mmtmpP3);
// print_shorts("rx:",rxdataF128+2);
// print_shorts("ch:",dl_ch128+2);
// print_shorts("pack:",rxdataF_comp128+2);
///////////////////////////////////////////////////////////////////////////////////////////////
//print_shorts("rx:",rxdataF128+2);
//print_shorts("ch:",dl_ch128+2);
//print_shorts("pack:",rxdataF_comp128+2);
#ifndef NR_PDCCH_DCI_DEBUG
for (int i=0; i<20 ; i++)
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_channel_compensation)-> rb=%d rxdataF128[%d]=(%d,%d) rxdataF_comp128[%d]=(%d,%d)\n",
rb, i, *(short *) &rxdataF128[i],*(1 + (short*) &rxdataF128[i]),
i,*(short *) &rxdataF_comp128[i], *(1 + (short*) &rxdataF_comp128[i]));
#endif
dl_ch128+=3;
rxdataF128+=3;
......@@ -3007,23 +3016,33 @@ nr_pdcch_demapping_deinterleaving(pdcch_vars[eNB_id]->llr,
}
printf("\n");
#endif
#endif
//#if 0
#ifdef NR_PDCCH_DCI_DEBUG
// printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we end nr_pdcch_unscrambling()\n");
// for (int i=0; i<(coreset_time_dur*coreset_nbr_rb*9); i++){
// printf("\t before unscrambling : e_rx[%d]=(%d,%d)\n",i,*(char*) &pdcch_vars[eNB_id]->e_rx[i],*(1 + (char*) &pdcch_vars[eNB_id]->e_rx[i]));
// }
// printf("\n");
#endif
nr_pdcch_unscrambling(pdcch_vars[eNB_id]->crnti,
frame_parms,
nr_tti_rx,
pdcch_vars[eNB_id]->e_rx,
(uint16_t*) pdcch_vars[eNB_id]->e_rx,
coreset_time_dur*coreset_nbr_rb*9*2,
// get_nCCE(n_pdcch_symbols, frame_parms, mi) * 72,
pdcch_DMRS_scrambling_id,
do_common);
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t<-NR_PDCCH_DCI_DEBUG (nr_rx_pdcch)-> we end nr_pdcch_unscrambling()\n");
for (int i=0; i<(coreset_time_dur*coreset_nbr_rb*9); i++){
printf("\te_rx[%d]=(%d,%d)",i,*(char*) &pdcch_vars[eNB_id]->e_rx[i],*(1 + (char*) &pdcch_vars[eNB_id]->e_rx[i]));
if (i%10 == 0) printf("\n");
}
printf("\n");
// for (int i=0; i<(coreset_time_dur*coreset_nbr_rb*9); i++){
// printf("\t after unscrambling : e_rx[%d]=(%d,%d)\n",i,*(char*) &pdcch_vars[eNB_id]->e_rx[i],*(1 + (char*) &pdcch_vars[eNB_id]->e_rx[i]));
// }
// printf("\n");
#endif
#endif
//#endif //0
/*
printf("\t### in nr_rx_pdcch() function we enter pdcch_demapping()\n");
......@@ -3091,6 +3110,84 @@ void pdcch_scrambling(NR_DL_FRAME_PARMS *frame_parms,
#ifdef NR_PDCCH_DCI_RUN
void nr_pdcch_unscrambling(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t nr_tti_rx,
uint16_t *z, uint32_t length, uint16_t pdcch_DMRS_scrambling_id, int do_common) {
int i;
uint8_t reset;
uint32_t x1, x2, s = 0;
uint16_t n_id; //{0,1,...,65535}
uint32_t n_rnti;
reset = 1;
// x1 is set in first call to lte_gold_generic
//do_common=1;
if (do_common){
n_id = frame_parms->Nid_cell;
n_rnti = 0;
} else {
n_id = pdcch_DMRS_scrambling_id;
n_rnti = (uint32_t)crnti;
}
//x2 = ((n_rnti * (1 << 16)) + n_id)%(1 << 31);
//uint32_t puissance_2_16 = ((1<<16)*n_rnti)+n_id;
//uint32_t puissance_2_31= (1<<30)*2;
//uint32_t calc_x2=puissance_2_16%puissance_2_31;
x2 = (((1<<16)*n_rnti)+n_id)%((1<<30)*2); //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
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> (c_init=%d, n_id=%d, n_rnti=%d, length=%d)\n",x2,n_id,n_rnti,length);
#endif
for (i = 0; i < length; i++) {
if ((i & 0x1f) == 0) {
s = lte_gold_generic(&x1, &x2, reset);
//printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> lte_gold[%d]=%x\n",i,s);
reset = 0;
}
#ifndef NR_PDCCH_DCI_DEBUG
if (i%2 == 0) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,*(char*) &z[(int)floor(i/2)]);
if (i%2 == 1) printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_z=%d, => ",
i,*(1 + (char*) &z[(int)floor(i/2)]));
#endif
if (((s >> (i % 32)) & 1) == 1){
if (i%2 == 0) *(char*) &z[(int)floor(i/2)] = -(*(char*) &z[(int)floor(i/2)]);
if (i%2 == 1) *(1 + (char*) &z[(int)floor(i/2)]) = -(*(1 + (char*) &z[(int)floor(i/2)]));
}
//llr[i] = -llr[i];
//llr[i] = (-1)*llr[i];
#ifndef NR_PDCCH_DCI_DEBUG
if (i%2 == 0) printf("unscrambled_z=%d\n",*(char*) &z[(int)floor(i/2)]);
if (i%2 == 1) printf("unscrambled_z=%d\n",*(1 + (char*) &z[(int)floor(i/2)]));
#endif
}
#ifdef NR_PDCCH_DCI_DEBUG
//k = 0;
//for (int j = 0; j < length; j++){
// if ((j%32==0) && (j!=0)) k++;
// if ((j%2 == 0) && ((*(char*) &z[(int)floor(i/2)]) > 0)) {
// unscrambled[k] = (unscrambled[k]<<1) + 1;
// }
// if ((j%2 == 0) && ((*(char*) &z[(int)floor(i/2)]) <= 0)) {
// unscrambled[k] = (unscrambled[k]<<1) + 0;
// }
// if ((j%2 == 1) && ((*(1 + (char*) &z[(int)floor(i/2)])) > 0)) {
// unscrambled[k] = (unscrambled[k]<<1) + 1;
// }
// if ((j%2 == 1) && ((*(1 + (char*) &z[(int)floor(i/2)])) <= 0)) {
// unscrambled[k] = (unscrambled[k]<<1) + 0;
// }
//}
//for (int p=0; p<k; p++)
//printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> after scrambling, unscrambled[%d]=%x\n",p,unscrambled[p]);
#endif
}
void nr_pdcch_unscrambling_tmp(uint16_t crnti, NR_DL_FRAME_PARMS *frame_parms, uint8_t nr_tti_rx,
double llr[], uint32_t length, uint16_t pdcch_DMRS_scrambling_id, int do_common) {
int i;
......@@ -3116,19 +3213,21 @@ if (do_common){
x2 = (((1<<16)*n_rnti)+n_id)%((1<<30)*2); //this is c_init in 38.211 v15.1.0 Section 7.3.2.3
// x2 = (nr_tti_rx << 9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.8.2
#ifdef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> (c_init=%d, n_id=%d, n_rnti=%d)\n",x2,n_id,n_rnti);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> (c_init=%d, n_id=%d, n_rnti=%d, length=%d)\n",x2,n_id,n_rnti,length);
#endif
for (i = 0; i < length; i++) {
if ((i & 0x1f) == 0) {
s = lte_gold_generic(&x1, &x2, reset);
// printf("lte_gold[%d]=%x\n",i,s);
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> lte_gold[%d]=%x\n",i,s);
reset = 0;
}
// printf("unscrambling %d : e %d, c %d => ",i,llr[i],((s>>(i&0x1f))&1));
if (((s >> (i % 32)) & 1) == 0)
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_pdcch_unscrambling)-> unscrambling %d : scrambled_llr=%d, c %d => ",i,llr[i],((s>>(i&0x1f))&1));
if (((s >> (i % 32)) & 1) == 1)
llr[i] = -llr[i];
// printf("%d\n",llr[i]);
//llr[i] = (-1)*llr[i];
printf("unscrambled_llr=%d\n",llr[i]);
}
}
......@@ -4072,18 +4171,15 @@ void nr_dci_decoding_procedure0(int s,
LOG_I(PHY,"[DCI search nPdcch %d - ue spec] Attempting candidate %d Aggregation Level %d DCI length %d at CCE %d/%d (CCEmap %x,CCEmap_cand %x) format %d\n",
pdcch_vars[eNB_id]->num_pdcch_symbols,m,L2,sizeof_bits,CCEind,nCCE,*CCEmap,CCEmap_mask,format_c);
#endif
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we enter function dci_decoding(sizeof_bits=%d L=%d) -----\n",sizeof_bits,L);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
#endif
// The polar_input has to be taken from the e_rx table but in the proper order
// e_rx contains the bits grouped by bundle
// polar_input has to contain the bits ordered by b_tilde_0, b_tilde_1, ....
// for (int m=0; m < (nCCE[p]*6*9*2); m++)
#ifdef NR_PDCCH_DCI_DEBUG
printf("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);
#endif
int reg_p,reg_e;
......@@ -4091,60 +4187,55 @@ void nr_dci_decoding_procedure0(int s,
reg_p = (((int)floor(m/coreset_time_dur))+((m%coreset_time_dur)*(L2*6/coreset_time_dur)))*9*2;
reg_e = m*9*2;
for (int i=0; i<9*2; i++){
polar_input[reg_p+i] = (pdcch_vars[eNB_id]->e_rx[((CCEind*9*6*2) + reg_e + i)]>0) ? (1.0):(-1.0);
printf("\t m=%d \tpolar_input[%d]=%lf <-> e_rx[%d]=%d\n",m,reg_p+i,polar_input[reg_p+i],
((CCEind*9*6*2) + reg_e + i),pdcch_vars[eNB_id]->e_rx[((CCEind*9*6*2) + reg_e + i)]);
//polar_input[reg_p+i] = (pdcch_vars[eNB_id]->e_rx[((CCEind*9*6*2) + reg_e + i)]>0) ? (1.0):(-1.0);
polar_input[reg_e+i] = (pdcch_vars[eNB_id]->e_rx[((CCEind*9*6*2) + reg_e + i)]>0) ? (1/sqrt(2)):((-1)/sqrt(2));
//printf("\t m=%d \tpolar_input[%d]=%lf <-> e_rx[%d]=%d\n",m,reg_e+i,polar_input[reg_e+i],
// ((CCEind*9*6*2) + reg_e + i),pdcch_vars[eNB_id]->e_rx[((CCEind*9*6*2) + reg_e + i)]);
//printf("\t m=%d \tpolar_input[%d]=%lf <-> e_rx[%d]=%d\n",m,reg_p+i,polar_input[reg_p+i],
// ((CCEind*9*6*2) + reg_e + i),pdcch_vars[eNB_id]->e_rx[((CCEind*9*6*2) + reg_e + i)]);
}
}
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\n");
int j=0;
uint32_t polar_hex[27] = {0};
for (int i=0; i<L2*9*6*2; i++){
if ((i%32 == 0) && (i!=0)) j++;
polar_hex[j] = (polar_hex[j]<<1) + ((polar_input[i]==-1)? 0:1);
//polar_hex[j] = (polar_hex[j]<<1) + ((polar_input[i]==-1)? 1:0);
polar_hex[j] = polar_hex[j] + (((polar_input[i]==((-1)/sqrt(2)))?1:0)<<(i%32));
}
for (j=0;j<27;j++) printf("polar_hex[%d]=%x",j,polar_hex[j]);
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]);
#endif
/* nr_pdcch_unscrambling(pdcch_vars[eNB_id]->crnti,
frame_parms,
nr_tti_rx,
polar_input,
L2*6*9*2,
pdcch_DMRS_scrambling_id,
do_common);*/
uint32_t dci_estimation[4]={0};
uint16_t rnti=3;
#ifdef PDCCH_TEST_POLAR_TEMP_FIX
t_nrPolar_paramsPtr currentPtr = NULL;
nr_polar_init(&currentPtr, NR_POLAR_DCI_MESSAGE_TYPE, 41, 8);
//#else
// nr_polar_init(nrPolar_params, NR_POLAR_DCI_MESSAGE_TYPE, (uint16_t)sizeof_bits, L2);
// t_nrPolar_paramsPtr currentPtr = nr_polar_params(*nrPolar_params, NR_POLAR_DCI_MESSAGE_TYPE, (uint16_t)sizeof_bits,L2);
#endif
decoderState = polar_decoder(polar_input,
&dci_decoded_output[current_thread_id][0],
currentPtr,
8,
0);
printf("decoderState %d\n", decoderState);
//dci_decoding(sizeof_bits, 2, currentPtr, polar_input, &dci_decoded_output[current_thread_id][0]);
/*
for (i=0;i<3+(sizeof_bits>>3);i++)
printf("dci_decoded_output[%d] => %x\n",i,dci_decoded_output[i]);
*/
crc = (crc16(&dci_decoded_output[current_thread_id][0], sizeof_bits) >> 16) ^ extract_crc(&dci_decoded_output[current_thread_id][0], sizeof_bits);
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we end function dci_decoding() with crc=%x\n",crc);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
#endif
#ifdef DEBUG_DCI_DECODING
printf("crc =>%x\n",crc);
#endif //uint16_t tc_rnti, uint16_t int_rnti, uint16_t sfi_rnti, uint16_t tpc_pusch_rnti, uint16_t tpc_pucch_rnti, uint16_t tpc_srs__rnti
#ifdef NR_PDCCH_DCI_DEBUG
t_nrPolar_paramsPtr nrPolar_params = NULL;
nr_polar_init(&nrPolar_params, 1, 41, 8);
t_nrPolar_paramsPtr currentPtrDCI=nr_polar_params(nrPolar_params, 1, 41, 8);
decoderState = polar_decoder_dci(polar_input,
dci_estimation,
currentPtrDCI,//nrPolar_params,
8,//NR_POLAR_DECODER_LISTSIZE,
0,//NR_POLAR_DECODER_PATH_METRIC_APPROXIMATION,
rnti); //rnti
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0: \t\tpolar decoding)-> decoderState %d\n", decoderState);
#endif
//dci_estimation[0] = 0x01189400;
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0: \t\tdci_estimation: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
dci_estimation[0], dci_estimation[1], dci_estimation[2], dci_estimation[3]);
crc = rnti;
//crc = (crc16(&dci_decoded_output[current_thread_id][0], sizeof_bits) >> 16) ^ extract_crc(&dci_decoded_output[current_thread_id][0], sizeof_bits);
#ifndef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we end function dci_decoding() with crc=%x\n",crc);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> ... we have to replace this part of the code by polar decoding\n");
#endif
#ifdef DEBUG_DCI_DECODING
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0: crc =>%d\n",crc);
#endif //uint16_t tc_rnti, uint16_t int_rnti, uint16_t sfi_rnti, uint16_t tpc_pusch_rnti, uint16_t tpc_pucch_rnti, uint16_t tpc_srs__rnti
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> format_found=%d\n",*format_found);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
......@@ -4176,6 +4267,7 @@ void nr_dci_decoding_procedure0(int s,
if (crc == crc_scrambled_values[_RA_RNTI_]) {
*crc_scrambled =_ra_rnti;
*format_found=_format_1_0_found;
printf("");
}
if (crc == crc_scrambled_values[_SP_CSI_RNTI_]) {
*crc_scrambled =_sp_csi_rnti;
......@@ -4206,57 +4298,39 @@ void nr_dci_decoding_procedure0(int s,
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> crc_scrambled=%d\n",*crc_scrambled);
#endif
if (*format_found!=255) {
#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",crc, sizeof_bits, sizeof_bytes);
#endif
dci_alloc[*dci_cnt].dci_length = sizeof_bits;
dci_alloc[*dci_cnt].rnti = crc;
dci_alloc[*dci_cnt].L = L;
dci_alloc[*dci_cnt].firstCCE = CCEind;
if (sizeof_bytes <= 4) {
dci_alloc[*dci_cnt].dci_pdu[3] = dci_decoded_output[current_thread_id][0];
dci_alloc[*dci_cnt].dci_pdu[2] = dci_decoded_output[current_thread_id][1];
dci_alloc[*dci_cnt].dci_pdu[1] = dci_decoded_output[current_thread_id][2];
dci_alloc[*dci_cnt].dci_pdu[0] = dci_decoded_output[current_thread_id][3];
#ifdef DEBUG_DCI_DECODING
printf("DCI => %x,%x,%x,%x\n",dci_decoded_output[current_thread_id][0],
dci_decoded_output[current_thread_id][1],
dci_decoded_output[current_thread_id][2],
dci_decoded_output[current_thread_id][3]);
#endif
} else {
/* dci_alloc[*dci_cnt].dci_pdu[7] = dci_decoded_output[current_thread_id][0];
dci_alloc[*dci_cnt].dci_pdu[6] = dci_decoded_output[current_thread_id][1];
dci_alloc[*dci_cnt].dci_pdu[5] = dci_decoded_output[current_thread_id][2];
dci_alloc[*dci_cnt].dci_pdu[4] = dci_decoded_output[current_thread_id][3];*/
dci_alloc[*dci_cnt].dci_pdu[3] = dci_decoded_output[current_thread_id][0];
dci_alloc[*dci_cnt].dci_pdu[2] = dci_decoded_output[current_thread_id][1];
dci_alloc[*dci_cnt].dci_pdu[1] = dci_decoded_output[current_thread_id][2];
dci_alloc[*dci_cnt].dci_pdu[0] = dci_decoded_output[current_thread_id][3];
// MAX_DCI_SIZE_BITS has to be redefined for dci_decoded_output FIXME
// format2_0, format2_1 can be longer than 8 bytes. FIXME
#ifdef DEBUG_DCI_DECODING
printf("DCI => %x,%x,%x,%x,%x,%x,%x,%x\n",
dci_decoded_output[current_thread_id][0],dci_decoded_output[current_thread_id][1],dci_decoded_output[current_thread_id][2],dci_decoded_output[current_thread_id][3],
dci_decoded_output[current_thread_id][4],dci_decoded_output[current_thread_id][5],dci_decoded_output[current_thread_id][6],dci_decoded_output[current_thread_id][7]);
#endif
}
dci_alloc[*dci_cnt].dci_pdu[0] = dci_estimation[0];
dci_alloc[*dci_cnt].dci_pdu[1] = dci_estimation[1];
dci_alloc[*dci_cnt].dci_pdu[2] = dci_estimation[2];
dci_alloc[*dci_cnt].dci_pdu[3] = dci_estimation[3];
#ifdef NR_PDCCH_DCI_DEBUG
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> rnti matches -> DCI FOUND !!! crc =>%x, sizeof_bits %d, sizeof_bytes %d \n",
dci_alloc[*dci_cnt].rnti, dci_alloc[*dci_cnt].dci_length, sizeof_bytes);
printf ("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> dci_cnt %d (format_css %d crc_scrambled %d) L %d, firstCCE %d pdu[0] %x pdu[1] %x pdu[2] %x pdu[3] %x \n",
*dci_cnt, format_css,*crc_scrambled,dci_alloc[*dci_cnt].L, dci_alloc[*dci_cnt].firstCCE,dci_alloc[*dci_cnt].dci_pdu[0],dci_alloc[*dci_cnt].dci_pdu[1],dci_alloc[*dci_cnt].dci_pdu[2],dci_alloc[*dci_cnt].dci_pdu[3]);
#endif
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_cnt = *dci_cnt + 1;
format_found=_format_1_0_found;
} else {
if (dci_decoded_output[current_thread_id][0]&1 == 0){
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> a format1_0=%d and dci_cnt=%d\n",format_found,*dci_cnt);
} else {
if (dci_estimation[0]&1 == 0){
dci_alloc[*dci_cnt].format = format0_0;
*dci_cnt = *dci_cnt + 1;
format_found=_format_0_0_found;
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> b format0_0=%d and dci_cnt=%d\n",format_found,*dci_cnt);
}
if (dci_decoded_output[current_thread_id][0]&1 == 1){
if (dci_estimation[0]&1 == 1){
dci_alloc[*dci_cnt].format = format1_0;
*dci_cnt = *dci_cnt + 1;
format_found=_format_1_0_found;
}
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_decoding_procedure0)-> c format1_0=%d and dci_cnt=%d\n",format_found,*dci_cnt);
}
}
}
if (format_css == cformat2_0){
......@@ -4276,12 +4350,12 @@ void nr_dci_decoding_procedure0(int s,
*dci_cnt = *dci_cnt + 1;
}
if (format_uss == uformat0_1_and_1_1){
if (dci_decoded_output[current_thread_id][0]&1 == 0){
if (dci_estimation[0]&1 == 0){
dci_alloc[*dci_cnt].format = format0_1;
*dci_cnt = *dci_cnt + 1;
format_found=_format_0_1_found;
}
if (dci_decoded_output[current_thread_id][0]&1 == 1){
if (dci_estimation[0]&1 == 1){
dci_alloc[*dci_cnt].format = format1_1;
*dci_cnt = *dci_cnt + 1;
format_found=_format_1_1_found;
......@@ -5243,7 +5317,7 @@ uint8_t dci_size [8] = {0,0,0,0,0,0,0,0}; // will contain size for each format
i,dci_size[i],n_RB_ULBWP);
#endif
}
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_fields_sizes[][] = { \n");
for (int j=0; j<NBR_NR_DCI_FIELDS; j++){
printf("\t\t");
......@@ -5251,7 +5325,9 @@ uint8_t dci_size [8] = {0,0,0,0,0,0,0,0}; // will contain size for each format
printf("\n");
}
printf(" }\n");
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
#ifdef NR_PDCCH_DCI_DEBUG
printf("\n\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_size[0_0]=%d, dci_size[0_1]=%d, dci_size[1_0]=%d, dci_size[1_1]=%d,\n",dci_size[0],dci_size[1],dci_size[2],dci_size[3]);
#endif
//UL/SUL indicator format0_0 (TS 38.212 subclause 7.3.1.1.1)
......@@ -5303,7 +5379,7 @@ uint8_t dci_size [8] = {0,0,0,0,0,0,0,0}; // will contain size for each format
*/
// }
#ifdef NR_PDCCH_DCI_DEBUG
#ifndef NR_PDCCH_DCI_DEBUG
printf("\t\t<-NR_PDCCH_DCI_DEBUG (nr_dci_format_size) dci_fields_sizes[][] = { \n");
for (int j=0; j<NBR_NR_DCI_FIELDS; j++){
printf("\t\t");
......@@ -5368,8 +5444,8 @@ uint8_t nr_dci_decoding_procedure(int s,
uint16_t cs_rnti,new_rnti,tc_rnti;
uint16_t p_rnti=P_RNTI;
uint16_t si_rnti=SI_RNTI;
uint16_t ra_rnti=99;
uint16_t sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti; //FIXME
uint16_t ra_rnti=3; //at the moment this value is hardcoded FIXME!!!
uint16_t sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti; //FIXME !!!
uint16_t crc_scrambled_values[13] = {c_rnti,cs_rnti,new_rnti,tc_rnti,p_rnti,si_rnti,ra_rnti,sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti};
//uint8_t format0_found = 0, format_c_found = 0;
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 926b7a49
......@@ -3367,7 +3367,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
nr_dci_decoding_procedure(nb_searchspace_active,
dci_cnt += nr_dci_decoding_procedure(nb_searchspace_active,
nb_coreset_active,
ue,
&dci_alloc_rx[dci_cnt],
......@@ -3382,7 +3382,6 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Ending function nr_dci_decoding_procedure() -> dci_cnt=%d\n",dci_cnt);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_OUT);
//LOG_D(PHY,"[UE %d][PUSCH] Frame %d nr_tti_rx %d PHICH RX\n",ue->Mod_id,frame_rx,nr_tti_rx);
......@@ -3466,6 +3465,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
ue->dl_indication.dci_ind = &ue->dci_ind; // hang on rx_ind instance
for (int i=0; i<dci_cnt; i++) {
/*
* This is the NR part
*/
......@@ -3473,7 +3473,7 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
uint16_t cs_rnti,new_rnti,tc_rnti;
uint16_t p_rnti=P_RNTI;
uint16_t si_rnti=SI_RNTI;
uint16_t ra_rnti=99;
uint16_t ra_rnti=3;
uint16_t sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti; //FIXME
uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES] =
{c_rnti,cs_rnti,new_rnti,tc_rnti,p_rnti,si_rnti,ra_rnti,sp_csi_rnti,sfi_rnti,int_rnti,tpc_pusch_rnti,tpc_pucch_rnti,tpc_srs_rnti};
......@@ -3500,10 +3500,13 @@ int nr_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *
}
NR_DCI_INFO_EXTRACTED_t nr_dci_info_extracted;
#ifdef NR_PDCCH_SCHED_DEBUG
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Entering function nr_generate_ue_ul_dlsch_params_from_dci with eNB_id=%d dci_cnt=%d\n",
printf("<-NR_PDCCH_PHY_PROCEDURES_LTE_UE (nr_ue_pdcch_procedures)-> Entering function nr_generate_ue_ul_dlsch_params_from_dci with eNB_id=%d dci_cnt=%d format=%d, rnti=%d\n",
eNB_id,
dci_cnt);
dci_cnt,
dci_alloc_rx[i].format,
dci_alloc_rx[i].rnti);
#endif
nr_generate_ue_ul_dlsch_params_from_dci(ue,
eNB_id,
frame_rx,
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 926b7a49
......@@ -108,7 +108,7 @@ int8_t nr_ue_decode_mib(
}else{ //NR_MIB__subCarrierSpacingCommon_scs30or120
scs_pdcch = scs_30kHz;
}
scs_pdcch = 2;
channel_bandwidth_t min_channel_bw = bw_40MHz; // deafult for testing
......@@ -119,6 +119,8 @@ int8_t nr_ue_decode_mib(
int32_t num_rbs = -1;
int32_t num_symbols = -1;
int32_t rb_offset = -1;
printf("<<<<<<<<<configSIB1 %d index_4msb %d index_4lsb %d scs_ssb %d scs_pdcch %d switch %d ",
mac->mib->pdcch_ConfigSIB1,index_4msb,index_4lsb,scs_ssb,scs_pdcch, (scs_ssb << 5)|scs_pdcch);
// type0-pdcch coreset
switch( (scs_ssb << 5)|scs_pdcch ){
......@@ -161,6 +163,7 @@ int8_t nr_ue_decode_mib(
num_rbs = table_38213_13_4_c2[index_4msb];
num_symbols = table_38213_13_4_c3[index_4msb];
rb_offset = table_38213_13_4_c4[index_4msb];
printf("<<<<<<<<<index_4msb %d num_rbs %d num_symb %d rb_offset %d\n",index_4msb,num_rbs,num_symbols,rb_offset );
}else if(min_channel_bw & bw_40MHz){
AssertFatal(index_4msb < 10, "38.213 Table 13-6 4 MSB out of range\n");
mac->type0_pdcch_ss_mux_pattern = 1;
......@@ -247,6 +250,7 @@ int8_t nr_ue_decode_mib(
mask = mask >> 1;
mask = mask | 0x100000000000;
}
printf(">>>>>>>>mask 0x%16x num_rbs %d rb_offset %d\n", mask, num_rbs, rb_offset);
mac->type0_pdcch_dci_config.coreset.frequency_domain_resource = mask;
mac->type0_pdcch_dci_config.coreset.rb_offset = rb_offset; // additional parameter other than coreset
......
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