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Commit 88cbf8c9 authored by laurent's avatar laurent
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fix regression, to squash with previous commit

parent dc12dfd7
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Showing with 100 additions and 127 deletions
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
View file @ 88cbf8c9
......@@ -153,7 +153,8 @@ static int nr_dlsch_llr(uint32_t rx_size_symbol,
static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
c16_t rxdataF[][rxdataF_sz],
uint32_t rx_size_symbol,
int32_t dl_ch_estimates[][rx_size_symbol * NR_SYMBOLS_PER_SLOT],
uint32_t pdsch_est_size,
int32_t dl_ch_estimates[][pdsch_est_size],
c16_t rxdataF_ext[][rx_size_symbol],
int32_t dl_ch_estimates_ext[][rx_size_symbol],
unsigned char symbol,
......@@ -167,8 +168,7 @@ static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
uint16_t dlDmrsSymbPos,
int chest_time_type);
static void
nr_dlsch_channel_level_median(uint32_t rx_size_symbol, int32_t dl_ch_estimates_ext[][rx_size_symbol], int32_t *median, int n_tx, int n_rx, int length, int start_point);
static void nr_dlsch_channel_level_median(uint32_t rx_size_symbol, int32_t dl_ch_estimates_ext[][rx_size_symbol], int32_t *median, int n_tx, int n_rx, int length);
/** \brief This function performs channel compensation (matched filtering) on the received RBs for this allocation. In addition, it computes the squared-magnitude of the channel with weightings for
16QAM/64QAM detection as well as dual-stream detection (cross-correlation)
......@@ -256,30 +256,24 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
uint32_t dl_valid_re[NR_SYMBOLS_PER_SLOT],
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP],
uint32_t llr_offset[NR_SYMBOLS_PER_SLOT],
int32_t *log2_maxh)
int32_t *log2_maxh,
int rx_size_symbol,
int nbRx,
int32_t rxdataF_comp[][nbRx][rx_size_symbol],
c16_t ptrs_phase_per_slot[][NR_SYMBOLS_PER_SLOT],
int32_t ptrs_re_per_slot[][NR_SYMBOLS_PER_SLOT])
{
c16_t ptrs_phase_per_slot[ue->frame_parms.nb_antennas_rx][NR_SYMBOLS_PER_SLOT];
memset(ptrs_phase_per_slot, 0, ue->frame_parms.nb_antennas_rx * NR_SYMBOLS_PER_SLOT * sizeof(c16_t));
int32_t ptrs_re_per_slot[ue->frame_parms.nb_antennas_rx][NR_SYMBOLS_PER_SLOT];
memset(ptrs_re_per_slot, 0, ue->frame_parms.nb_antennas_rx * NR_SYMBOLS_PER_SLOT * sizeof(c16_t));
const uint32_t rx_size_symbol = dlsch[0].dlsch_config.number_rbs * NR_NB_SC_PER_RB;
const int matrixSz = ue->frame_parms.nb_antennas_rx * ue->frame_parms.nb_antennas_tx;
__attribute__((aligned(32))) int32_t dl_ch_estimates_ext[matrixSz][rx_size_symbol];
memset(dl_ch_estimates_ext, 0, sizeof(dl_ch_estimates_ext));
__attribute__((aligned(32))) int32_t rxdataF_comp[ue->frame_parms.nb_antennas_tx][ue->frame_parms.nb_antennas_rx][rx_size_symbol * NR_SYMBOLS_PER_SLOT];
memset(rxdataF_comp, 0, sizeof(rxdataF_comp));
__attribute__((aligned(32))) int32_t dl_ch_mag[ue->frame_parms.nb_antennas_tx][ue->frame_parms.nb_antennas_rx][rx_size_symbol];
memset(dl_ch_mag, 0, sizeof(dl_ch_mag));
__attribute__((aligned(32))) int32_t dl_ch_magb[ue->frame_parms.nb_antennas_tx][ue->frame_parms.nb_antennas_rx][rx_size_symbol];
__attribute__((aligned(32))) int32_t dl_ch_magb[ue->frame_parms.nb_antennas_tx][nbRx][rx_size_symbol];
memset(dl_ch_magb, 0, sizeof(dl_ch_magb));
__attribute__((aligned(32))) int32_t dl_ch_magr[ue->frame_parms.nb_antennas_tx][ue->frame_parms.nb_antennas_rx][rx_size_symbol];
__attribute__((aligned(32))) int32_t dl_ch_magr[ue->frame_parms.nb_antennas_tx][nbRx][rx_size_symbol];
memset(dl_ch_magr, 0, sizeof(dl_ch_magr));
NR_UE_COMMON *common_vars = &ue->common_vars;
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
......@@ -415,12 +409,13 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
start_meas(&ue->generic_stat_bis[slot]);
{
__attribute__((aligned(32))) c16_t rxdataF_ext[ue->frame_parms.nb_antennas_rx][rx_size_symbol];
__attribute__((aligned(32))) c16_t rxdataF_ext[nbRx][rx_size_symbol];
memset(rxdataF_ext, 0, sizeof(rxdataF_ext));
nr_dlsch_extract_rbs(ue->frame_parms.samples_per_slot_wCP,
rxdataF,
rx_size_symbol,
pdsch_est_size,
dl_ch_estimates,
rxdataF_ext,
dl_ch_estimates_ext,
......@@ -471,7 +466,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
median[(aatx*n_rx)+aarx] = avg[(aatx*n_rx)+aarx];
}
if (dlsch[0].Nl > 1) {
nr_dlsch_channel_level_median(rx_size_symbol, dl_ch_estimates_ext, median, nl, n_rx, nb_re_pdsch, symbol * nb_rb_pdsch * 12);
nr_dlsch_channel_level_median(rx_size_symbol, dl_ch_estimates_ext, median, nl, n_rx, nb_re_pdsch);
for (aatx = 0; aatx < nl; aatx++) {
for (aarx = 0; aarx < n_rx; aarx++) {
avgs = cmax(avgs, median[aatx*n_rx + aarx]);
......@@ -500,7 +495,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
// Disable correlation measurement for optimizing UE
start_meas(&ue->generic_stat_bis[slot]);
nr_dlsch_channel_compensation(rx_size_symbol,
ue->frame_parms.nb_antennas_rx,
nbRx,
rxdataF_ext,
dl_ch_estimates_ext,
dl_ch_mag,
......@@ -555,21 +550,8 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
/* Check for PTRS bitmap and process it respectively */
if((pduBitmap & 0x1) && (dlsch[0].rnti_type == _C_RNTI_)) {
nr_pdsch_ptrs_processing(ue,
ue->frame_parms.nb_antennas_rx,
ptrs_phase_per_slot,
ptrs_re_per_slot,
rx_size_symbol,
rxdataF_comp,
frame_parms,
dlsch0_harq,
dlsch1_harq,
gNB_id,
nr_slot_rx,
symbol,
(nb_rb_pdsch*12),
dlsch[0].rnti,
dlsch);
nr_pdsch_ptrs_processing(
ue, nbRx, ptrs_phase_per_slot, ptrs_re_per_slot, rx_size_symbol, rxdataF_comp, frame_parms, dlsch0_harq, dlsch1_harq, gNB_id, nr_slot_rx, symbol, (nb_rb_pdsch * 12), dlsch[0].rnti, dlsch);
dl_valid_re[symbol-1] -= ptrs_re_per_slot[0][symbol];
}
......@@ -605,7 +587,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
}
/* Calculate LLR's for each symbol */
nr_dlsch_llr(rx_size_symbol,
ue->frame_parms.nb_antennas_rx,
nbRx,
layer_llr,
frame_parms,
rxdataF_comp,
......@@ -620,7 +602,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
nb_rb_pdsch,
codeword_TB0,
codeword_TB1,
dl_valid_re[i-1],
dl_valid_re[i - 1],
nr_slot_rx,
dlsch,
llr_offset);
......@@ -687,10 +669,10 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
T_BUFFER(&rxdataF_comp[gNB_id][0], 2 * /* ulsch[UE_id]->harq_processes[harq_pid]->nb_rb */ frame_parms->N_RB_UL * 12 * 2));
#endif
UEscopeCopy(ue, pdschRxdataF_comp, rxdataF_comp, sizeof(c16_t), ue->frame_parms.nb_antennas_rx, rx_size_symbol);
UEscopeCopy(ue, pdschRxdataF_comp, rxdataF_comp, sizeof(c16_t), nbRx, rx_size_symbol);
if (ue->phy_sim_pdsch_rxdataF_comp)
for (int a = 0; a < ue->frame_parms.nb_antennas_rx; a++) {
for (int a = 0; a < nbRx; a++) {
int offset = (void *)rxdataF_comp[0][a] - (void *)rxdataF_comp[0] + symbol * rx_size_symbol * sizeof(c16_t);
memcpy(ue->phy_sim_pdsch_rxdataF_comp + offset, rxdataF_comp[0][a] + symbol * rx_size_symbol, sizeof(c16_t) * rx_size_symbol);
memcpy(ue->phy_sim_pdsch_dl_ch_estimates + offset, dl_ch_estimates, pdsch_est_size * sizeof(c16_t));
......@@ -1418,8 +1400,7 @@ void nr_dlsch_channel_level(uint32_t rx_size_symbol,
#endif
}
static void
nr_dlsch_channel_level_median(uint32_t rx_size_symbol, int32_t dl_ch_estimates_ext[][rx_size_symbol], int32_t *median, int n_tx, int n_rx, int length, int start_point)
static void nr_dlsch_channel_level_median(uint32_t rx_size_symbol, int32_t dl_ch_estimates_ext[][rx_size_symbol], int32_t *median, int n_tx, int n_rx, int length)
{
#if defined(__x86_64__)||defined(__i386__)
......@@ -1514,7 +1495,8 @@ nr_dlsch_channel_level_median(uint32_t rx_size_symbol, int32_t dl_ch_estimates_e
static void nr_dlsch_extract_rbs(uint32_t rxdataF_sz,
c16_t rxdataF[][rxdataF_sz],
uint32_t rx_size_symbol,
int32_t dl_ch_estimates[][rx_size_symbol * NR_SYMBOLS_PER_SLOT],
uint32_t pdsch_est_size,
int32_t dl_ch_estimates[][pdsch_est_size],
c16_t rxdataF_ext[][rx_size_symbol],
int32_t dl_ch_estimates_ext[][rx_size_symbol],
unsigned char symbol,
......@@ -1774,8 +1756,8 @@ void nr_a_mult_b(int *a,
* Compute b=sign*a
*
* */
void nr_element_sign(int32_t *a,//a
int32_t *b,//b
static inline void nr_element_sign(int32_t *a, // a
int32_t *b, // b
unsigned short nb_rb,
int32_t sign)
{
......@@ -1797,7 +1779,7 @@ void nr_element_sign(int32_t *a,//a
printf("\n Out \n");
//print_ints("det_re_128:",(int32_t*)&det_re_128);
//print_ints("det_im_128:",(int32_t*)&det_im_128);
print_shorts("b:",(int32_t*)&b_128[0]);
print_shorts("b:", (int16_t *)b_128);
#endif
a_128+=1;
b_128+=1;
......@@ -1821,12 +1803,6 @@ void nr_determin(int32_t **a44,//
int32_t outtemp1[12*nb_rb] __attribute__((aligned(32)));
int32_t **sub_matrix;
AssertFatal(size > 0, "");
sub_matrix = (int32_t **)malloc16_clear( (size-1)*(size-1)*sizeof(int32_t *) );
for (int rtx=0;rtx<(size-1);rtx++) {//row
for (int ctx=0;ctx<(size-1);ctx++) {//column
sub_matrix[ctx*(size-1)+rtx] = (int32_t *)malloc16_clear( 12*nb_rb*sizeof(int32_t) );
}
}
if(size==1) {
nr_element_sign(a44[0],//a
......@@ -1835,6 +1811,12 @@ void nr_determin(int32_t **a44,//
sign);
} else {
int16_t k, rr[size - 1], cc[size - 1];
sub_matrix = (int32_t **)malloc16_clear((size - 1) * (size - 1) * sizeof(int32_t *));
for (int rtx = 0; rtx < (size - 1); rtx++) { // row
for (int ctx = 0; ctx < (size - 1); ctx++) { // column
sub_matrix[ctx * (size - 1) + rtx] = (int32_t *)malloc16_clear(12 * nb_rb * sizeof(int32_t));
}
}
for (int rtx=0;rtx<size;rtx++) {//row calculation for determin
int ctx=0;
//find the submatrix row and column indices
......@@ -1916,7 +1898,7 @@ uint8_t nr_matrix_inverse(int32_t **a44,//Input matrix//conjH_H_elements[0]
unsigned short nb_rb,
int32_t flag,//fixed point or floating flag
int32_t shift0){
DevAssert(size > 1);
int16_t k,rr[size-1],cc[size-1];
if(flag) {//fixed point SIMD calc.
......@@ -2392,46 +2374,3 @@ static int nr_dlsch_llr(uint32_t rx_size_symbol,
return 0;
}
//==============================================================================================
#ifdef DEBUG_DLSCH_DEMOD
/*
void print_bytes(char *s,__m128i *x)
{
char *tempb = (char *)x;
printf("%s : %d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\n",s,
tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7],
tempb[8],tempb[9],tempb[10],tempb[11],tempb[12],tempb[13],tempb[14],tempb[15]
);
}
void print_shorts(char *s,__m128i *x)
{
short *tempb = (short *)x;
printf("%s : %d,%d,%d,%d,%d,%d,%d,%d\n",s,
tempb[0],tempb[1],tempb[2],tempb[3],tempb[4],tempb[5],tempb[6],tempb[7]);
}
void print_shorts2(char *s,__m64 *x)
{
short *tempb = (short *)x;
printf("%s : %d,%d,%d,%d\n",s,
tempb[0],tempb[1],tempb[2],tempb[3]);
}
void print_ints(char *s,__m128i *x)
{
int *tempb = (int *)x;
printf("%s : %d,%d,%d,%d\n",s,
tempb[0],tempb[1],tempb[2],tempb[3]);
}*/
#endif
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ 88cbf8c9
......@@ -599,7 +599,12 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
uint32_t dl_valid_re[NR_SYMBOLS_PER_SLOT],
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP],
uint32_t llr_offset[NR_SYMBOLS_PER_SLOT],
int32_t *log2_maxh);
int32_t *log2_maxhrx_size_symbol,
int rx_size_symbol,
int nbRx,
int32_t rxdataF_comp[][nbRx][rx_size_symbol],
c16_t ptrs_phase_per_slot[][NR_SYMBOLS_PER_SLOT],
int32_t ptrs_re_per_slot[][NR_SYMBOLS_PER_SLOT]);
int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t slot);
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 88cbf8c9
......@@ -581,6 +581,16 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
__attribute__((aligned(32))) int32_t pdsch_dl_ch_estimates[ue->frame_parms.nb_antennas_rx * dlsch0->Nl][pdsch_est_size];
memset(pdsch_dl_ch_estimates, 0, sizeof(int32_t) * ue->frame_parms.nb_antennas_rx * dlsch0->Nl * pdsch_est_size);
c16_t ptrs_phase_per_slot[ue->frame_parms.nb_antennas_rx][NR_SYMBOLS_PER_SLOT];
memset(ptrs_phase_per_slot, 0, sizeof(ptrs_phase_per_slot));
int32_t ptrs_re_per_slot[ue->frame_parms.nb_antennas_rx][NR_SYMBOLS_PER_SLOT];
memset(ptrs_re_per_slot, 0, sizeof(ptrs_re_per_slot));
const uint32_t rx_size_symbol = dlsch[0].dlsch_config.number_rbs * NR_NB_SC_PER_RB;
__attribute__((aligned(32))) int32_t rxdataF_comp[ue->frame_parms.nb_antennas_tx][ue->frame_parms.nb_antennas_rx][rx_size_symbol * NR_SYMBOLS_PER_SLOT];
memset(rxdataF_comp, 0, sizeof(rxdataF_comp));
for (m = s0; m < (s0 +s1); m++) {
if (dlsch0->dlsch_config.dlDmrsSymbPos & (1 << m)) {
for (uint8_t aatx=0; aatx<dlsch0->Nl; aatx++) {//for MIMO Config: it shall loop over no_layers
......@@ -653,7 +663,25 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
start_meas(&ue->dlsch_llr_stats_parallelization[slot]);
// process DLSCH received symbols in the slot
// symbol by symbol processing (if data/DMRS are multiplexed is checked inside the function)
if (nr_rx_pdsch(ue, proc, dlsch, m, first_symbol_flag, harq_pid, pdsch_est_size, pdsch_dl_ch_estimates, llr, dl_valid_re, rxdataF, llr_offset, &log2_maxh) < 0)
if (nr_rx_pdsch(ue,
proc,
dlsch,
m,
first_symbol_flag,
harq_pid,
pdsch_est_size,
pdsch_dl_ch_estimates,
llr,
dl_valid_re,
rxdataF,
llr_offset,
&log2_maxh,
rx_size_symbol,
ue->frame_parms.nb_antennas_rx,
rxdataF_comp,
ptrs_phase_per_slot,
ptrs_re_per_slot)
< 0)
return -1;
stop_meas(&ue->dlsch_llr_stats_parallelization[slot]);
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 88cbf8c9
......@@ -309,6 +309,7 @@ int NB_UE_INST = 1;
int main(int argc, char **argv)
{
setbuf(stdout, NULL);
char c;
int i,aa;//,l;
double sigma2, sigma2_dB=10, SNR, snr0=-2.0, snr1=2.0;
......
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