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Commit dc5df35f authored by francescomani's avatar francescomani
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remove a couple of global variables from pusch_vars and some further cleanup

parent 1a04ebaa
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Showing with 32 additions and 113 deletions
openair1/PHY/INIT/nr_init.c
View file @ dc5df35f
......@@ -205,19 +205,13 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB)
gNB->pusch_vars = (NR_gNB_PUSCH *)malloc16_clear(gNB->max_nb_pusch * sizeof(NR_gNB_PUSCH));
for (int ULSCH_id = 0; ULSCH_id < gNB->max_nb_pusch; ULSCH_id++) {
NR_gNB_PUSCH *pusch = &gNB->pusch_vars[ULSCH_id];
pusch->rxdataF_ext = (int32_t **)malloc16(Prx * sizeof(int32_t *));
pusch->ul_ch_estimates = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->ul_ch_estimates_ext = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->ptrs_phase_per_slot = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->ul_ch_estimates_time = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->rxdataF_comp = (int32_t **)malloc16(n_buf * sizeof(int32_t *));
pusch->llr_layers = (int16_t **)malloc16(max_ul_mimo_layers * sizeof(int32_t *));
for (i = 0; i < Prx; i++) {
pusch->rxdataF_ext[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * nb_re_pusch2 * fp->symbols_per_slot);
}
for (i = 0; i < n_buf; i++) {
pusch->ul_ch_estimates[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->ofdm_symbol_size * fp->symbols_per_slot);
pusch->ul_ch_estimates_ext[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * nb_re_pusch2 * fp->symbols_per_slot);
pusch->ul_ch_estimates_time[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->ofdm_symbol_size);
pusch->ptrs_phase_per_slot[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * fp->symbols_per_slot); // symbols per slot
pusch->rxdataF_comp[i] = (int32_t *)malloc16_clear(sizeof(int32_t) * nb_re_pusch2 * fp->symbols_per_slot);
......@@ -287,20 +281,14 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
NR_gNB_PUSCH *pusch_vars = &gNB->pusch_vars[ULSCH_id];
for (int i=0; i< max_ul_mimo_layers; i++)
free_and_zero(pusch_vars->llr_layers[i]);
for (int i = 0; i < Prx; i++) {
free_and_zero(pusch_vars->rxdataF_ext[i]);
}
for (int i = 0; i < n_buf; i++) {
free_and_zero(pusch_vars->ul_ch_estimates[i]);
free_and_zero(pusch_vars->ul_ch_estimates_ext[i]);
free_and_zero(pusch_vars->ul_ch_estimates_time[i]);
free_and_zero(pusch_vars->ptrs_phase_per_slot[i]);
free_and_zero(pusch_vars->rxdataF_comp[i]);
}
free_and_zero(pusch_vars->llr_layers);
free_and_zero(pusch_vars->rxdataF_ext);
free_and_zero(pusch_vars->ul_ch_estimates);
free_and_zero(pusch_vars->ul_ch_estimates_ext);
free_and_zero(pusch_vars->ptrs_phase_per_slot);
free_and_zero(pusch_vars->ul_ch_estimates_time);
free_and_zero(pusch_vars->ul_valid_re_per_slot);
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ dc5df35f
......@@ -288,14 +288,11 @@ static void nr_ulsch_extract_rbs(c16_t* const rxdataF,
NR_DL_FRAME_PARMS *frame_parms)
{
uint8_t delta = 0;
int start_re = (frame_parms->first_carrier_offset + (pusch_pdu->rb_start + pusch_pdu->bwp_start) * NR_NB_SC_PER_RB)%frame_parms->ofdm_symbol_size;
int nb_re_pusch = NR_NB_SC_PER_RB * pusch_pdu->rb_size;
c16_t *rxF = &rxdataF[rxoffset];
c16_t *rxF_ext = &rxFext[0];
c16_t *ul_ch0 = &chF[choffset];
c16_t *rxF = &rxdataF[rxoffset];
c16_t *rxF_ext = &rxFext[0];
c16_t *ul_ch0 = &chF[choffset];
c16_t *ul_ch0_ext = &chFext[0];
if (is_dmrs_symbol == 0) {
......@@ -307,11 +304,11 @@ static void nr_ulsch_extract_rbs(c16_t* const rxdataF,
memcpy(rxF_ext, &rxF[start_re], neg_length * sizeof(c16_t));
memcpy(&rxF_ext[neg_length], rxF, pos_length * sizeof(c16_t));
}
memcpy(ul_ch0_ext, ul_ch0, nb_re_pusch * sizeof(c16_t));
memcpy(ul_ch0_ext, ul_ch0, nb_re_pusch * sizeof(c16_t));
}
else if (pusch_pdu->dmrs_config_type == pusch_dmrs_type1) { // 6 REs / PRB
AssertFatal(delta == 0 || delta == 1, "Illegal delta %d\n",delta);
c16_t *rxF32 = &rxF[start_re];
c16_t *rxF32 = &rxF[start_re];
if (start_re + nb_re_pusch < frame_parms->ofdm_symbol_size) {
for (int idx = 1 - delta; idx < nb_re_pusch; idx += 2) {
*rxF_ext++ = rxF32[idx];
......@@ -367,7 +364,8 @@ static void nr_ulsch_extract_rbs(c16_t* const rxdataF,
}
}
static void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
static void nr_ulsch_scale_channel(int size_est,
int ul_ch_estimates_ext[][size_est],
NR_DL_FRAME_PARMS *frame_parms,
uint8_t symbol,
uint8_t is_dmrs_symbol,
......@@ -419,7 +417,8 @@ static int get_nb_re_pusch (NR_DL_FRAME_PARMS *frame_parms, nfapi_nr_pusch_pdu_t
}
// compute average channel_level on each (TX,RX) antenna pair
static void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
static void nr_ulsch_channel_level(int size_est,
int ul_ch_estimates_ext[][size_est],
NR_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
uint8_t symbol,
......@@ -436,7 +435,7 @@ static void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
//clear average level
avg128U = simde_mm_setzero_si128();
ul_ch128 = (simde__m128i *)&ul_ch_estimates_ext[aatx*frame_parms->nb_antennas_rx+aarx][symbol * len];
ul_ch128 = (simde__m128i *)&ul_ch_estimates_ext[aatx * frame_parms->nb_antennas_rx + aarx][symbol * len];
for (int i = 0; i < len >> 2; i++) {
avg128U = simde_mm_add_epi32(avg128U, simde_mm_srai_epi32(simde_mm_madd_epi16(ul_ch128[i], ul_ch128[i]), x));
......@@ -1505,9 +1504,9 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
pusch_vars->ulsch_power[aarx] = 0;
pusch_vars->ulsch_noise_power[aarx] = 0;
}
for (int aatx = 0; aatx < rel15_ul->nrOfLayers; aatx++) {
for (int nl = 0; nl < rel15_ul->nrOfLayers; nl++) {
pusch_vars->ulsch_power[aarx] += signal_energy_nodc(
(c16_t*)&pusch_vars->ul_ch_estimates[aatx * gNB->frame_parms.nb_antennas_rx + aarx][symbol * frame_parms->ofdm_symbol_size],
(c16_t*)&pusch_vars->ul_ch_estimates[nl * gNB->frame_parms.nb_antennas_rx + aarx][symbol * frame_parms->ofdm_symbol_size],
rel15_ul->rb_size * 12);
}
for (int rb = 0; rb < rel15_ul->rb_size; rb++)
......@@ -1592,17 +1591,21 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
dmrs_symbol = get_valid_dmrs_idx_for_channel_est(rel15_ul->ul_dmrs_symb_pos, meas_symbol);
else // average of channel estimates stored in first symbol
dmrs_symbol = get_next_dmrs_symbol_in_slot(rel15_ul->ul_dmrs_symb_pos, rel15_ul->start_symbol_index, end_symbol);
int size_est = nb_re_pusch * frame_parms->symbols_per_slot;
__attribute__((aligned(32))) int ul_ch_estimates_ext[rel15_ul->nrOfLayers * frame_parms->nb_antennas_rx][size_est];
memset(ul_ch_estimates_ext, 0, sizeof(ul_ch_estimates_ext));
int buffer_length = rel15_ul->rb_size * NR_NB_SC_PER_RB;
c16_t temp_rxFext[frame_parms->nb_antennas_rx][buffer_length] __attribute__((aligned(32)));
for (int aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++)
for (int aatx = 0; aatx < rel15_ul->nrOfLayers; aatx++)
for (int nl = 0; nl < rel15_ul->nrOfLayers; nl++)
nr_ulsch_extract_rbs(gNB->common_vars.rxdataF[aarx],
(c16_t*)pusch_vars->ul_ch_estimates[aatx * frame_parms->nb_antennas_rx + aarx],
(c16_t*)&pusch_vars->rxdataF_ext[aarx][meas_symbol * nb_re_pusch],
(c16_t*)&pusch_vars->ul_ch_estimates_ext[aatx * frame_parms->nb_antennas_rx+aarx][meas_symbol * nb_re_pusch],
(c16_t *)pusch_vars->ul_ch_estimates[nl * frame_parms->nb_antennas_rx + aarx],
temp_rxFext[aarx],
(c16_t*)&ul_ch_estimates_ext[nl * frame_parms->nb_antennas_rx + aarx][meas_symbol * nb_re_pusch],
soffset + meas_symbol * frame_parms->ofdm_symbol_size,
dmrs_symbol * frame_parms->ofdm_symbol_size,
aarx,
(rel15_ul->ul_dmrs_symb_pos >> meas_symbol) & 0x01,
(rel15_ul->ul_dmrs_symb_pos >> meas_symbol) & 0x01,
rel15_ul,
frame_parms);
......@@ -1613,7 +1616,8 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
//----------------------------------------------------------
//--------------------- Channel Scaling --------------------
//----------------------------------------------------------
nr_ulsch_scale_channel(pusch_vars->ul_ch_estimates_ext,
nr_ulsch_scale_channel(size_est,
ul_ch_estimates_ext,
frame_parms,
meas_symbol,
(rel15_ul->ul_dmrs_symb_pos >> meas_symbol) & 0x01,
......@@ -1622,16 +1626,17 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
rel15_ul->rb_size,
shift_ch_ext);
nr_ulsch_channel_level(pusch_vars->ul_ch_estimates_ext,
nr_ulsch_channel_level(size_est,
ul_ch_estimates_ext,
frame_parms,
avg,
meas_symbol, // index of the start symbol
nb_re_pusch, // number of the re in pusch
rel15_ul->nrOfLayers);
for (int aatx = 0; aatx < rel15_ul->nrOfLayers; aatx++)
for (int nl = 0; nl < rel15_ul->nrOfLayers; nl++)
for (int aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++)
avgs = cmax(avgs, avg[aatx*frame_parms->nb_antennas_rx+aarx]);
avgs = cmax(avgs, avg[nl * frame_parms->nb_antennas_rx + aarx]);
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1);
......
openair1/PHY/defs_gNB.h
View file @ dc5df35f
......@@ -286,10 +286,6 @@ typedef struct {
typedef struct {
/// \brief Holds the received data in the frequency domain for the allocated RBs in repeated format.
/// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: ? [0..2*ofdm_symbol_size[
int32_t **rxdataF_ext;
/// \brief Hold the channel estimates in time domain based on DRS.
/// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: ? [0..4*ofdm_symbol_size[
......@@ -298,10 +294,6 @@ typedef struct {
/// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_estimates;
/// \brief Uplink channel estimates extracted in PRBS.
/// - first index: ? [0..7] (hard coded) FIXME! accessed via \c nb_antennas_rx
/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_estimates_ext;
/// \brief Holds the compensated signal.
/// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ dc5df35f
......@@ -345,10 +345,7 @@ static void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req)
ulsch_harq->ulsch_pdu.rb_size],ulsch_harq->ulsch_pdu.nr_of_symbols*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size)),1,1); LOG_M("chestF0.m","chF0",
&gNB->pusch_vars[0].ul_ch_estimates[0][ulsch_harq->ulsch_pdu.start_symbol_index*gNB->frame_parms.ofdm_symbol_size],gNB->frame_parms.ofdm_symbol_size,1,1);
LOG_M("chestF0_ext.m","chF0_ext",
&gNB->pusch_vars[0]->ul_ch_estimates_ext[0][(ulsch_harq->ulsch_pdu.start_symbol_index+1)*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size))], (ulsch_harq->ulsch_pdu.nr_of_symbols-1)*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size)),1,1); LOG_M("rxsigF0_comp.m","rxsF0_comp",
LOG_M("rxsigF0_comp.m","rxsF0_comp",
&gNB->pusch_vars[0].rxdataF_comp[0][ulsch_harq->ulsch_pdu.start_symbol_index*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size))],ulsch_harq->ulsch_pdu.nr_of_symbols*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size)),1,1); LOG_M("rxsigF0_llr.m","rxsF0_llr",
......@@ -360,10 +357,7 @@ static void nr_postDecode(PHY_VARS_gNB *gNB, notifiedFIFO_elt_t *req)
ulsch_harq->ulsch_pdu.rb_size],ulsch_harq->ulsch_pdu.nr_of_symbols*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size)),1,1); LOG_M("chestF1.m","chF1",
&gNB->pusch_vars[0].ul_ch_estimates[1][ulsch_harq->ulsch_pdu.start_symbol_index*gNB->frame_parms.ofdm_symbol_size],gNB->frame_parms.ofdm_symbol_size,1,1);
LOG_M("chestF1_ext.m","chF1_ext",
&gNB->pusch_vars[0].ul_ch_estimates_ext[1][(ulsch_harq->ulsch_pdu.start_symbol_index+1)*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size))], (ulsch_harq->ulsch_pdu.nr_of_symbols-1)*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size)),1,1); LOG_M("rxsigF1_comp.m","rxsF1_comp",
LOG_M("rxsigF1_comp.m","rxsF1_comp",
&gNB->pusch_vars[0].rxdataF_comp[1][ulsch_harq->ulsch_pdu.start_symbol_index*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size))],ulsch_harq->ulsch_pdu.nr_of_symbols*(off+(NR_NB_SC_PER_RB *
ulsch_harq->ulsch_pdu.rb_size)),1,1);
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ dc5df35f
......@@ -1266,30 +1266,20 @@ int main(int argc, char *argv[])
if (n_trials == 1 && round == 0) {
__attribute__((unused)) int off = ((nb_rb & 1) == 1) ? 4 : 0;
LOG_M("rxsigF0_ext.m",
"rxsF0_ext",
&pusch_vars->rxdataF_ext[0][start_symbol * NR_NB_SC_PER_RB * pusch_pdu->rb_size],
nb_symb_sch * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("chestF0.m",
"chF0",
&pusch_vars->ul_ch_estimates[0][start_symbol * frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size,
1,
1);
LOG_M("chestF0_ext.m",
"chF0_ext",
&pusch_vars->ul_ch_estimates_ext[0][(start_symbol + 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
(nb_symb_sch - 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("rxsigF0_comp.m",
"rxsF0_comp",
&pusch_vars->rxdataF_comp[0][start_symbol * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
nb_symb_sch * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("rxsigF0_llrlayers0.m",
"rxsF0_llrlayers0",
&pusch_vars->llr_layers[0][0],
......@@ -1298,12 +1288,6 @@ int main(int argc, char *argv[])
0);
if (precod_nbr_layers == 2) {
LOG_M("rxsigF1_ext.m",
"rxsF1_ext",
&pusch_vars->rxdataF_ext[1][start_symbol * NR_NB_SC_PER_RB * pusch_pdu->rb_size],
nb_symb_sch * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("chestF3.m",
"chF3",
......@@ -1312,13 +1296,6 @@ int main(int argc, char *argv[])
1,
1);
LOG_M("chestF3_ext.m",
"chF3_ext",
&pusch_vars->ul_ch_estimates_ext[3][(start_symbol + 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
(nb_symb_sch - 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("rxsigF2_comp.m",
"rxsF2_comp",
&pusch_vars->rxdataF_comp[2][start_symbol * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
......@@ -1335,24 +1312,6 @@ int main(int argc, char *argv[])
}
if (precod_nbr_layers == 4) {
LOG_M("rxsigF1_ext.m",
"rxsF1_ext",
&pusch_vars->rxdataF_ext[1][start_symbol * NR_NB_SC_PER_RB * pusch_pdu->rb_size],
nb_symb_sch * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("rxsigF2_ext.m",
"rxsF2_ext",
&pusch_vars->rxdataF_ext[2][start_symbol * NR_NB_SC_PER_RB * pusch_pdu->rb_size],
nb_symb_sch * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("rxsigF3_ext.m",
"rxsF3_ext",
&pusch_vars->rxdataF_ext[3][start_symbol * NR_NB_SC_PER_RB * pusch_pdu->rb_size],
nb_symb_sch * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("chestF5.m",
"chF5",
......@@ -1373,25 +1332,6 @@ int main(int argc, char *argv[])
1,
1);
LOG_M("chestF5_ext.m",
"chF5_ext",
&pusch_vars->ul_ch_estimates_ext[5][(start_symbol + 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
(nb_symb_sch - 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("chestF10_ext.m",
"chF10_ext",
&pusch_vars->ul_ch_estimates_ext[10][(start_symbol + 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
(nb_symb_sch - 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("chestF15_ext.m",
"chF15_ext",
&pusch_vars->ul_ch_estimates_ext[15][(start_symbol + 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
(nb_symb_sch - 1) * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size)),
1,
1);
LOG_M("rxsigF4_comp.m",
"rxsF4_comp",
&pusch_vars->rxdataF_comp[4][start_symbol * (off + (NR_NB_SC_PER_RB * pusch_pdu->rb_size))],
......
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