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Commit 58d497e8 authored by Robert Schmidt's avatar Robert Schmidt
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Merge remote-tracking branch 'origin/pusch-llr-parallelize' into integration_2023_w39

parents 8e59ef77 fc2432e9
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CMakeLists.txt
View file @ 58d497e8
......@@ -1040,6 +1040,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_REFSIG/dmrs_nr.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/ptrs_nr.c
${OPENAIR1_DIR}/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
${OPENAIR1_DIR}/PHY/NR_ESTIMATION/nr_freq_equalization.c
${OPENAIR1_DIR}/PHY/NR_ESTIMATION/nr_measurements_gNB.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
......
executables/nr-gnb.c
View file @ 58d497e8
......@@ -475,10 +475,12 @@ void init_gNB_Tpool(int inst) {
PHY_VARS_gNB *gNB;
gNB = RC.gNB[inst];
gNB_L1_proc_t *proc = &gNB->proc;
// PUSCH symbols per thread need to be calculated by how many threads we have
gNB->num_pusch_symbols_per_thread = 1;
// ULSCH decoding threadpool
initTpool(get_softmodem_params()->threadPoolConfig, &gNB->threadPool, cpumeas(CPUMEAS_GETSTATE));
// ULSCH decoder result FIFO
initNotifiedFIFO(&gNB->respPuschSymb);
initNotifiedFIFO(&gNB->respDecode);
// L1 RX result FIFO
......
openair1/PHY/INIT/nr_init.c
View file @ 58d497e8
......@@ -28,6 +28,7 @@
#include "PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "PHY/NR_TRANSPORT/nr_transport_proto.h"
#include "PHY/NR_TRANSPORT/nr_transport_common_proto.h"
#include "PHY/NR_ESTIMATION/nr_ul_estimation.h"
#include "openair1/PHY/MODULATION/nr_modulation.h"
#include "openair1/PHY/defs_RU.h"
#include "openair1/PHY/CODING/nrLDPC_extern.h"
......@@ -525,6 +526,8 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB)
init_scrambling_luts();
init_pucch2_luts();
nr_init_fde(); // Init array for frequency equalization of transform precoding of PUSCH
load_nrLDPClib(NULL);
if (gNB->ldpc_offload_flag)
......@@ -683,7 +686,7 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB)
int n_buf = Prx*max_ul_mimo_layers;
int nb_re_pusch = N_RB_UL * NR_NB_SC_PER_RB;
int nb_re_pusch2 = nb_re_pusch + (nb_re_pusch&7);
int nb_re_pusch2 = (nb_re_pusch + 7) & ~7;
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++) {
......
openair1/PHY/NR_ESTIMATION/nr_freq_equalization.c 0 → 100644
View file @ 58d497e8
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include "PHY/defs_eNB.h"
#include "PHY/sse_intrin.h"
#include "PHY/NR_ESTIMATION/nr_ul_estimation.h"
// Reference of openair1/PHY/LTE_ESTIMATION/freq_equalization.c
// This is 4096/(1:4096) in simde__m128i format
static simde__m128i nr_inv_ch[4096]; /* = {0, 4096/1, 4096/2, 4096/3, 4096/4...}*/
void nr_init_fde()
{
for (int i = 1;i < 4096; i++)
nr_inv_ch[i] = simde_mm_set1_epi16(4096/i);
}
void nr_freq_equalization (NR_DL_FRAME_PARMS *frame_parms,
int32_t *rxdataF_comp,
int32_t *ul_ch_mag,
int32_t *ul_ch_magb,
uint8_t symbol,
uint16_t Msc_RS,
uint8_t Qm)
{
simde__m128i *rxdataF_comp128 = (simde__m128i *)rxdataF_comp;
simde__m128i *ul_ch_mag128 = (simde__m128i *)ul_ch_mag;
simde__m128i *ul_ch_magb128 = (simde__m128i *)ul_ch_magb;
AssertFatal(symbol < frame_parms->symbols_per_slot, "symbol %d >= %d\n",
symbol, frame_parms->symbols_per_slot);
AssertFatal(Msc_RS <= frame_parms->N_RB_UL*12, "Msc_RS %d >= %d\n",
Msc_RS, frame_parms->N_RB_UL*12);
for (uint16_t re = 0; re < (Msc_RS >> 2); re++) {
int16_t amp = (*((int16_t*)&ul_ch_mag128[re]));
if (amp > 4095)
amp = 4095;
rxdataF_comp128[re] = simde_mm_srai_epi16(simde_mm_mullo_epi16(rxdataF_comp128[re],nr_inv_ch[amp]),3);
if (Qm == 4)
ul_ch_mag128[re] = simde_mm_set1_epi16(324); // this is 512*2/sqrt(10)
else if (Qm == 6) {
ul_ch_mag128[re] = simde_mm_set1_epi16(316); // this is 512*4/sqrt(42)
ul_ch_magb128[re] = simde_mm_set1_epi16(158); // this is 512*2/sqrt(42)
} else if(Qm != 2)
AssertFatal(1, "nr_freq_equalization(), Qm = %d, should be 2, 4 or 6. symbol=%d, Msc_RS=%d\n", Qm, symbol, Msc_RS);
}
}
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
View file @ 58d497e8
......@@ -486,6 +486,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
* 2) Interpolate PTRS estimated value in TD after all PTRS symbols
* 3) Compensated DMRS based estimated signal with PTRS estimation for slot
*********************************************************************/
// #define DEBUG_UL_PTRS
void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
NR_DL_FRAME_PARMS *frame_parms,
nfapi_nr_pusch_pdu_t *rel15_ul,
......@@ -495,7 +496,6 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
uint32_t nb_re_pusch)
{
NR_gNB_PUSCH *pusch_vars = &gNB->pusch_vars[ulsch_id];
//#define DEBUG_UL_PTRS 1
int32_t *ptrs_re_symbol = NULL;
int8_t ret = 0;
uint8_t symbInSlot = rel15_ul->start_symbol_index + rel15_ul->nr_of_symbols;
......@@ -573,13 +573,6 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
}
}
#ifdef DEBUG_UL_PTRS
LOG_M("ptrsEstUl.m", "est", pusch_vars->ptrs_phase_per_slot[aarx], frame_parms->symbols_per_slot, 1, 1);
LOG_M("rxdataF_bf_ptrs_comp_ul.m","bf_ptrs_cmp",
&gNB->pusch_vars[0]->rxdataF_comp[aarx][rel15_ul->start_symbol_index * NR_NB_SC_PER_RB * rel15_ul->rb_size],
rel15_ul->nr_of_symbols * NR_NB_SC_PER_RB * rel15_ul->rb_size,1,1);
#endif
/*------------------------------------------------------------------------------------------------------- */
/* 3) Compensated DMRS based estimated signal with PTRS estimation */
/*--------------------------------------------------------------------------------------------------------*/
......@@ -590,15 +583,15 @@ void nr_pusch_ptrs_processing(PHY_VARS_gNB *gNB,
#ifdef DEBUG_UL_PTRS
printf("[PHY][UL][PTRS]: Rotate Symbol %2d with %d + j* %d\n", i, phase_per_symbol[i].r,phase_per_symbol[i].i);
#endif
rotate_cpx_vector((c16_t *)&pusch_vars->rxdataF_comp[aarx][(i * rel15_ul->rb_size * NR_NB_SC_PER_RB)],
rotate_cpx_vector((c16_t *)&pusch_vars->rxdataF_comp[aarx][i * nb_re_pusch],
&phase_per_symbol[i],
(c16_t *)&pusch_vars->rxdataF_comp[aarx][(i * rel15_ul->rb_size * NR_NB_SC_PER_RB)],
(c16_t *)&pusch_vars->rxdataF_comp[aarx][i * nb_re_pusch],
((*nb_rb) * NR_NB_SC_PER_RB),
15);
}// if not DMRS Symbol
}// symbol loop
}// last symbol check
}//Antenna loop
} // if not DMRS Symbol
} // symbol loop
} // last symbol check
} // Antenna loop
}
uint32_t calc_power(const int16_t *x, const uint32_t size) {
......
openair1/PHY/NR_ESTIMATION/nr_ul_estimation.h
View file @ 58d497e8
......@@ -83,4 +83,15 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
int32_t srs_estimated_channel_time_shifted[][1<<srs_pdu->num_ant_ports][gNB->frame_parms.ofdm_symbol_size],
int8_t *snr_per_rb,
int8_t *snr);
void nr_freq_equalization(NR_DL_FRAME_PARMS *frame_parms,
int *rxdataF_comp,
int *ul_ch_mag,
int *ul_ch_mag_b,
unsigned char symbol,
unsigned short Msc_RS,
unsigned char Qm);
void nr_init_fde(void);
#endif
openair1/PHY/NR_TRANSPORT/nr_scrambling.c
View file @ 58d497e8
......@@ -76,3 +76,21 @@ void nr_codeword_unscrambling(int16_t* llr, uint32_t size, uint8_t q, uint32_t N
}
#endif
}
void nr_codeword_unscrambling_init(int16_t *s2, uint32_t size, uint8_t q, uint32_t Nid, uint32_t n_RNTI)
{
uint32_t x1;
uint32_t x2 = (n_RNTI << 15) + (q << 14) + Nid;
simde__m128i *s128=(simde__m128i *)s2;
uint32_t s = lte_gold_generic(&x1, &x2, 1);
uint8_t *s8=(uint8_t *)&s;
for (int i = 0; i < (size +31) >> 5; i++) {
*s128++ = byte2m128i[s8[0]];
*s128++ = byte2m128i[s8[1]];
*s128++ = byte2m128i[s8[2]];
*s128++ = byte2m128i[s8[3]];
s = lte_gold_generic(&x1, &x2, 0);
}
}
openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h
View file @ 58d497e8
......@@ -73,6 +73,7 @@ void nr_codeword_scrambling(uint8_t *in,
uint32_t* out);
void nr_codeword_unscrambling(int16_t* llr, uint32_t size, uint8_t q, uint32_t Nid, uint32_t n_RNTI);
void nr_codeword_unscrambling_init(int16_t *s, uint32_t size, uint8_t q, uint32_t Nid, uint32_t n_RNTI);
/**@}*/
......
openair1/PHY/NR_TRANSPORT/nr_transport_proto.h
View file @ 58d497e8
......@@ -125,82 +125,11 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch, uint16_t N_RB, const NR_DL_FRAME_PARM
@param slot Slot number
@param harq_pid HARQ process ID
*/
void nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t UE_id,
uint32_t frame,
uint8_t slot,
unsigned char harq_pid);
/** \brief This function performs RB extraction (signal and channel estimates) (currently signal only until channel estimation and compensation are implemented)
@param rxdataF pointer to the received frequency domain signal
@param rxdataF_ext pointer to the extracted frequency domain signal
@param rb_alloc RB allocation map (used for Resource Allocation Type 0 in NR)
@param symbol Symbol on which to act (within-in nr_TTI_rx)
@param start_rb The starting RB in the RB allocation (used for Resource Allocation Type 1 in NR)
@param nb_rb_pusch The number of RBs allocated (used for Resource Allocation Type 1 in NR)
@param frame_parms, Pointer to frame descriptor structure
*/
void nr_ulsch_extract_rbs(c16_t **rxdataF,
NR_gNB_PUSCH *pusch_vars,
int slot,
unsigned char symbol,
uint8_t is_dmrs_symbol,
nfapi_nr_pusch_pdu_t *pusch_pdu,
NR_DL_FRAME_PARMS *frame_parms);
void nr_ulsch_scale_channel(int32_t **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
NR_gNB_ULSCH_t *ulsch_gNB,
uint8_t symbol,
uint8_t is_dmrs_symbol,
uint32_t len,
uint8_t nrOfLayers,
uint16_t nb_rb,
int shift_ch_ext);
/** \brief This function computes the average channel level over all allocated RBs and antennas (TX/RX) in order to compute output shift for compensated signal
@param ul_ch_estimates_ext Channel estimates in allocated RBs
@param frame_parms Pointer to frame descriptor
@param avg Pointer to average signal strength
@param pilots_flag Flag to indicate pilots in symbol
@param nb_rb Number of allocated RBs
*/
void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
int32_t *avg,
uint8_t symbol,
uint32_t len,
uint8_t nrOfLayers,
unsigned short nb_rb);
/** \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)
@param rxdataF_ext Frequency-domain received signal in RBs to be demodulated
@param ul_ch_estimates_ext Frequency-domain channel estimates in RBs to be demodulated
@param ul_ch_mag First Channel magnitudes (16QAM/64QAM/256QAM)
@param ul_ch_magb Second weighted Channel magnitudes (64QAM/256QAM)
@param ul_ch_magc Third weighted Channel magnitudes (256QAM)
@param rxdataF_comp Compensated received waveform
@param frame_parms Pointer to frame descriptor
@param symbol Symbol on which to operate
@param Qm Modulation order of allocation
@param nb_rb Number of RBs in allocation
@param output_shift Rescaling for compensated output (should be energy-normalizing)
*/
void nr_ulsch_channel_compensation(int **rxdataF_ext,
int **ul_ch_estimates_ext,
int **ul_ch_mag,
int **ul_ch_magb,
int **ul_ch_magc,
int **rxdataF_comp,
int ***rho,
NR_DL_FRAME_PARMS *frame_parms,
unsigned char symbol,
int length,
uint8_t is_dmrs_symbol,
unsigned char mod_order,
uint8_t nrOfLayers,
unsigned short nb_rb,
unsigned char output_shift);
int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
uint8_t ulsch_id,
uint32_t frame,
uint8_t slot,
unsigned char harq_pid);
/*!
\brief This function implements the idft transform precoding in PUSCH
......@@ -209,6 +138,28 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
*/
void nr_idft(int32_t *z, uint32_t Msc_PUSCH);
void nr_ulsch_qpsk_qpsk(c16_t *stream0_in,
c16_t *stream1_in,
c16_t *stream0_out,
c16_t *rho01,
uint32_t length);
void nr_ulsch_qam16_qam16(c16_t *stream0_in,
c16_t *stream1_in,
c16_t *ch_mag,
c16_t *ch_mag_i,
c16_t *stream0_out,
c16_t *rho01,
uint32_t length);
void nr_ulsch_qam64_qam64(c16_t *stream0_in,
c16_t *stream1_in,
c16_t *ch_mag,
c16_t *ch_mag_i,
c16_t *stream0_out,
c16_t *rho01,
uint32_t length);
/** \brief This function generates log-likelihood ratios (decoder input) for single-stream QPSK received waveforms.
@param rxdataF_comp Compensated channel output
@param ulsch_llr llr output
......@@ -216,7 +167,7 @@ void nr_idft(int32_t *z, uint32_t Msc_PUSCH);
@param symbol OFDM symbol index in sub-frame
*/
void nr_ulsch_qpsk_llr(int32_t *rxdataF_comp,
int16_t *ulsch_llr,
int16_t *ulsch_llr,
uint32_t nb_re,
uint8_t symbol);
......@@ -231,11 +182,9 @@ void nr_ulsch_qpsk_llr(int32_t *rxdataF_comp,
void nr_ulsch_16qam_llr(int32_t *rxdataF_comp,
int32_t **ul_ch_mag,
int16_t *ulsch_llr,
uint32_t nb_rb,
uint32_t nb_re,
uint8_t symbol);
/** \brief This function generates log-likelihood ratios (decoder input) for single-stream 64 QAM received waveforms.
@param rxdataF_comp Compensated channel output
@param ul_ch_mag uplink channel magnitude multiplied by the 1st amplitude threshold in QAM 64
......@@ -248,7 +197,6 @@ void nr_ulsch_64qam_llr(int32_t *rxdataF_comp,
int32_t **ul_ch_mag,
int32_t **ul_ch_magb,
int16_t *ulsch_llr,
uint32_t nb_rb,
uint32_t nb_re,
uint8_t symbol);
......@@ -266,7 +214,6 @@ void nr_ulsch_256qam_llr(int32_t *rxdataF_comp,
int32_t **ul_ch_magb,
int32_t **ul_ch_magc,
int16_t *ulsch_llr,
uint32_t nb_rb,
uint32_t nb_re,
uint8_t symbol);
......@@ -284,7 +231,6 @@ void nr_ulsch_compute_llr(int32_t *rxdataF_comp,
int32_t *ul_ch_magb,
int32_t *ul_ch_magc,
int16_t *ulsch_llr,
uint32_t nb_rb,
uint32_t nb_re,
uint8_t symbol,
uint8_t mod_order);
......@@ -292,15 +238,17 @@ void nr_ulsch_compute_llr(int32_t *rxdataF_comp,
void reset_active_stats(PHY_VARS_gNB *gNB, int frame);
void reset_active_ulsch(PHY_VARS_gNB *gNB, int frame);
void nr_ulsch_compute_ML_llr(int32_t **rxdataF_comp,
int32_t **ul_ch_mag,
int32_t ***rho,
int16_t **llr_layers,
uint8_t nb_antennas_rx,
uint32_t rb_size,
void nr_ulsch_compute_ML_llr(NR_gNB_PUSCH *pusch_vars,
uint32_t symbol,
c16_t* rxdataF_comp0,
c16_t* rxdataF_comp1,
c16_t* ul_ch_mag0,
c16_t* ul_ch_mag1,
c16_t* llr_layers0,
c16_t* llr_layers1,
c16_t* rho0,
c16_t* rho1,
uint32_t nb_re,
uint8_t symbol,
uint32_t rxdataF_ext_offset,
uint8_t mod_order);
void nr_ulsch_shift_llr(int16_t **llr_layers, uint32_t nb_re, uint32_t rxdataF_ext_offset, uint8_t mod_order, int shift);
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 58d497e8
......@@ -122,7 +122,6 @@ NR_gNB_ULSCH_t new_gNB_ulsch(uint8_t max_ldpc_iterations, uint16_t N_RB_UL)
static void nr_processULSegment(void *arg)
{
ldpcDecode_t *rdata = (ldpcDecode_t *)arg;
PHY_VARS_gNB *phy_vars_gNB = rdata->gNB;
NR_UL_gNB_HARQ_t *ulsch_harq = rdata->ulsch_harq;
t_nrLDPC_dec_params *p_decoderParms = &rdata->decoderParms;
int length_dec;
......@@ -156,8 +155,6 @@ static void nr_processULSegment(void *arg)
t_nrLDPC_time_stats procTime = {0};
t_nrLDPC_time_stats *p_procTime = &procTime;
// start_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////// nr_deinterleaving_ldpc ///////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////
......@@ -172,7 +169,6 @@ static void nr_processULSegment(void *arg)
// for (int i =0; i<16; i++)
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,ulsch_harq->w[r][i], r_offset);
stop_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
//////////////////////////////////////////////////////////////////////////////////////////
......@@ -182,7 +178,6 @@ static void nr_processULSegment(void *arg)
///////////////////////// ulsch_harq->e =====> ulsch_harq->d /////////////////////////
// start_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
if (nr_rate_matching_ldpc_rx(rdata->tbslbrm,
p_decoderParms->BG,
......@@ -196,13 +191,10 @@ static void nr_processULSegment(void *arg)
ulsch_harq->F,
Kr - ulsch_harq->F - 2 * (p_decoderParms->Z))
== -1) {
stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
LOG_E(PHY, "ulsch_decoding.c: Problem in rate_matching\n");
rdata->decodeIterations = max_ldpc_iterations + 1;
return;
} else {
stop_meas(&phy_vars_gNB->ulsch_rate_unmatching_stats);
}
ulsch_harq->d_to_be_cleared[r] = false;
......@@ -221,7 +213,6 @@ static void nr_processULSegment(void *arg)
length_dec = (ulsch_harq->B + 24 * ulsch_harq->C) / ulsch_harq->C;
}
// start_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats);
// set first 2*Z_c bits to zeros
memset(&z[0], 0, 2 * ulsch_harq->Z * sizeof(int16_t));
......@@ -248,7 +239,6 @@ static void nr_processULSegment(void *arg)
if (rdata->decodeIterations <= p_decoderParms->numMaxIter)
memcpy(ulsch_harq->c[r],llrProcBuf, Kr>>3);
//stop_meas(&phy_vars_gNB->ulsch_ldpc_decoding_stats);
}
int nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
......
openair1/PHY/defs_gNB.h
View file @ 58d497e8
......@@ -409,8 +409,8 @@ typedef struct {
/// \brief Total RE count after DMRS/PTRS RE's are extracted from respective symbol.
/// - first index: ? [0...14] smybol per slot
int16_t *ul_valid_re_per_slot;
/// flag to verify if channel level computation is done
uint8_t cl_done;
/// \brief offset for llr corresponding to each symbol
int llr_offset[14];
/// flag to indicate DTX on reception
int DTX;
} NR_gNB_PUSCH;
......@@ -728,18 +728,14 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t dlsch_segmentation_stats;
time_stats_t rx_pusch_stats;
time_stats_t rx_pusch_init_stats;
time_stats_t rx_pusch_symbol_processing_stats;
time_stats_t ul_indication_stats;
time_stats_t schedule_response_stats;
time_stats_t ulsch_decoding_stats;
time_stats_t ulsch_rate_unmatching_stats;
time_stats_t ulsch_ldpc_decoding_stats;
time_stats_t ulsch_deinterleaving_stats;
time_stats_t ulsch_unscrambling_stats;
time_stats_t ulsch_channel_estimation_stats;
time_stats_t ulsch_ptrs_processing_stats;
time_stats_t ulsch_channel_compensation_stats;
time_stats_t ulsch_rbs_extraction_stats;
time_stats_t ulsch_mrc_stats;
time_stats_t ulsch_llr_stats;
time_stats_t rx_srs_stats;
time_stats_t generate_srs_stats;
......@@ -754,6 +750,7 @@ typedef struct PHY_VARS_gNB_s {
time_stats_t rx_dft_stats;
time_stats_t ulsch_freq_offset_estimation_stats;
*/
notifiedFIFO_t respPuschSymb;
notifiedFIFO_t respDecode;
notifiedFIFO_t resp_L1;
notifiedFIFO_t L1_tx_free;
......@@ -761,6 +758,8 @@ typedef struct PHY_VARS_gNB_s {
notifiedFIFO_t L1_tx_out;
notifiedFIFO_t resp_RU_tx;
tpool_t threadPool;
int nbSymb;
int num_pusch_symbols_per_thread;
pthread_t L1_rx_thread;
int L1_rx_thread_core;
pthread_t L1_tx_thread;
......@@ -771,6 +770,32 @@ typedef struct PHY_VARS_gNB_s {
rt_L1_profiling_t rt_L1_profiling;
} PHY_VARS_gNB;
typedef struct puschSymbolProc_s {
PHY_VARS_gNB *gNB;
NR_DL_FRAME_PARMS *frame_parms;
nfapi_nr_pusch_pdu_t *rel15_ul;
int ulsch_id;
int slot;
int startSymbol;
int numSymbols;
int16_t *llr;
int16_t **llr_layers;
int16_t *s;
uint32_t nvar;
} puschSymbolProc_t;
struct puschSymbolReqId {
uint16_t ulsch_id;
uint16_t frame;
uint8_t slot;
uint16_t spare;
} __attribute__((packed));
union puschSymbolReqUnion {
struct puschSymbolReqId s;
uint64_t p;
};
typedef struct LDPCDecode_s {
PHY_VARS_gNB *gNB;
NR_UL_gNB_HARQ_t *ulsch_harq;
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 58d497e8
......@@ -397,19 +397,7 @@ static int nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int
number_dmrs_symbols, // number of dmrs symbols irrespective of single or double symbol dmrs
pusch_pdu->qam_mod_order,
pusch_pdu->nrOfLayers);
nr_ulsch_layer_demapping(gNB->pusch_vars[ULSCH_id].llr,
pusch_pdu->nrOfLayers,
pusch_pdu->qam_mod_order,
G,
gNB->pusch_vars[ULSCH_id].llr_layers);
//----------------------------------------------------------
//------------------- ULSCH unscrambling -------------------
//----------------------------------------------------------
start_meas(&gNB->ulsch_unscrambling_stats);
nr_ulsch_unscrambling(gNB->pusch_vars[ULSCH_id].llr, G, pusch_pdu->data_scrambling_id, pusch_pdu->rnti);
stop_meas(&gNB->ulsch_unscrambling_stats);
//----------------------------------------------------------
//--------------------- ULSCH decoding ---------------------
//----------------------------------------------------------
......@@ -417,7 +405,7 @@ static int nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int
start_meas(&gNB->ulsch_decoding_stats);
int nbDecode =
nr_ulsch_decoding(gNB, ULSCH_id, gNB->pusch_vars[ULSCH_id].llr, frame_parms, pusch_pdu, frame_rx, slot_rx, harq_pid, G);
stop_meas(&gNB->ulsch_decoding_stats);
return nbDecode;
}
......@@ -899,7 +887,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_NR_RX_PUSCH, 1);
start_meas(&gNB->rx_pusch_stats);
nr_rx_pusch(gNB, ULSCH_id, frame_rx, slot_rx, ulsch->harq_pid);
nr_rx_pusch_tp(gNB, ULSCH_id, frame_rx, slot_rx, ulsch->harq_pid);
NR_gNB_PUSCH *pusch_vars = &gNB->pusch_vars[ULSCH_id];
pusch_vars->ulsch_power_tot = 0;
pusch_vars->ulsch_noise_power_tot = 0;
......@@ -963,6 +951,7 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
totalDecode--;
}
}
stop_meas(&gNB->ulsch_decoding_stats);
for (int i = 0; i < gNB->max_nb_srs; i++) {
NR_gNB_SRS_t *srs = &gNB->srs[i];
if (srs) {
......
openair1/SIMULATION/NR_PHY/ulsim.c
View file @ 58d497e8
......@@ -561,10 +561,12 @@ int main(int argc, char *argv[])
RC.gNB[0] = calloc(1,sizeof(PHY_VARS_gNB));
gNB = RC.gNB[0];
gNB->ofdm_offset_divisor = UINT_MAX;
initNotifiedFIFO(&gNB->respDecode);
gNB->num_pusch_symbols_per_thread = 1;
initFloatingCoresTpool(threadCnt, &gNB->threadPool, false, "gNB-tpool");
initNotifiedFIFO(&gNB->respDecode);
initNotifiedFIFO(&gNB->respPuschSymb);
initNotifiedFIFO(&gNB->L1_tx_free);
initNotifiedFIFO(&gNB->L1_tx_filled);
initNotifiedFIFO(&gNB->L1_tx_out);
......@@ -719,7 +721,6 @@ int main(int argc, char *argv[])
NR_gNB_ULSCH_t *ulsch_gNB = &gNB->ulsch[UE_id];
// nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &ulsch_gNB->harq_process->ulsch_pdu;
NR_Sched_Rsp_t *Sched_INFO = malloc(sizeof(*Sched_INFO));
memset((void*)Sched_INFO,0,sizeof(*Sched_INFO));
nfapi_nr_ul_tti_request_t *UL_tti_req = &Sched_INFO->UL_tti_req;
......@@ -927,15 +928,10 @@ int main(int argc, char *argv[])
roundStats = 0;
reset_meas(&gNB->phy_proc_rx);
reset_meas(&gNB->rx_pusch_stats);
reset_meas(&gNB->rx_pusch_init_stats);
reset_meas(&gNB->rx_pusch_symbol_processing_stats);
reset_meas(&gNB->ulsch_decoding_stats);
reset_meas(&gNB->ulsch_deinterleaving_stats);
reset_meas(&gNB->ulsch_rate_unmatching_stats);
reset_meas(&gNB->ulsch_ldpc_decoding_stats);
reset_meas(&gNB->ulsch_unscrambling_stats);
reset_meas(&gNB->ulsch_channel_estimation_stats);
reset_meas(&gNB->ulsch_llr_stats);
reset_meas(&gNB->ulsch_channel_compensation_stats);
reset_meas(&gNB->ulsch_rbs_extraction_stats);
reset_meas(&UE->ulsch_ldpc_encoding_stats);
reset_meas(&UE->ulsch_rate_matching_stats);
reset_meas(&UE->ulsch_interleaving_stats);
......@@ -1588,25 +1584,22 @@ int main(int argc, char *argv[])
dump_pusch_stats(fd,gNB);
fclose(fd);
if (print_perf==1) {
printDistribution(&gNB->phy_proc_rx,table_rx,"Total PHY proc rx");
printStatIndent(&gNB->rx_pusch_stats,"RX PUSCH time");
printStatIndent2(&gNB->ulsch_channel_estimation_stats,"ULSCH channel estimation time");
printStatIndent2(&gNB->ulsch_ptrs_processing_stats,"ULSCH PTRS Processing time");
printStatIndent2(&gNB->ulsch_rbs_extraction_stats,"ULSCH rbs extraction time");
printStatIndent2(&gNB->ulsch_channel_compensation_stats,"ULSCH channel compensation time");
printStatIndent2(&gNB->ulsch_mrc_stats,"ULSCH mrc computation");
printStatIndent2(&gNB->ulsch_llr_stats,"ULSCH llr computation");
printStatIndent(&gNB->ulsch_unscrambling_stats,"ULSCH unscrambling");
if (print_perf==1)
{
printf("gNB RX\n");
printDistribution(&gNB->phy_proc_rx,table_rx, "Total PHY proc rx");
printStatIndent(&gNB->rx_pusch_stats, "RX PUSCH time");
printStatIndent2(&gNB->ulsch_channel_estimation_stats, "ULSCH channel estimation time");
printStatIndent2(&gNB->rx_pusch_init_stats, "RX PUSCH Initialization time");
printStatIndent2(&gNB->rx_pusch_symbol_processing_stats, "RX PUSCH Symbol Processing time");
printStatIndent(&gNB->ulsch_decoding_stats,"ULSCH total decoding time");
printf("\nUE TX\n");
printStatIndent(&UE->ulsch_encoding_stats,"ULSCH total encoding time");
printStatIndent2(&UE->ulsch_segmentation_stats,"ULSCH segmentation time");
printStatIndent2(&UE->ulsch_ldpc_encoding_stats,"ULSCH LDPC encoder time");
printStatIndent2(&UE->ulsch_rate_matching_stats,"ULSCH rate-matching time");
printStatIndent2(&UE->ulsch_interleaving_stats,"ULSCH interleaving time");
//printStatIndent2(&gNB->ulsch_deinterleaving_stats,"ULSCH deinterleaving");
//printStatIndent2(&gNB->ulsch_rate_unmatching_stats,"ULSCH rate matching rx");
//printStatIndent2(&gNB->ulsch_ldpc_decoding_stats,"ULSCH ldpc decoding");
printStatIndent(&gNB->rx_srs_stats,"RX SRS time");
printStatIndent2(&gNB->generate_srs_stats,"Generate SRS sequence time");
printStatIndent2(&gNB->get_srs_signal_stats,"Get SRS signal time");
......
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