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Commit 4be0407b authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/nr_ldpc_dlsch_decoding_parallel' into integration_2021_wk48_d

parents 6a5208ad d47f1276
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Showing with 308 additions and 1059 deletions
executables/nr-ue.c
View file @ 4be0407b
......@@ -778,12 +778,6 @@ void init_NR_UE_threads(int nb_inst) {
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
threadCreate(&threads[inst], UE_thread, (void *)UE, "UEthread", -1, OAI_PRIORITY_RT_MAX);
if(get_nrUE_params()->nr_dlsch_parallel)
{
pthread_t dlsch0_threads;
threadCreate(&dlsch0_threads, dlsch_thread, (void *)UE, "DLthread", -1, OAI_PRIORITY_RT_MAX-1);
}
}
}
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ 4be0407b
......@@ -1087,22 +1087,6 @@ uint8_t nr_ue_pusch_common_procedures(PHY_VARS_NR_UE *UE,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t Nl);
uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
UE_nr_rxtx_proc_t *proc,
int eNB_id,
short *dlsch_llr,
NR_DL_FRAME_PARMS *frame_parms,
NR_UE_DLSCH_t *dlsch,
NR_DL_UE_HARQ_t *harq_process,
uint32_t frame,
uint16_t nb_symb_sch,
uint8_t nr_slot_rx,
uint8_t harq_pid,
uint8_t is_crnti,
uint8_t llr8_flag);
void *nr_dlsch_decoding_2thread0(void *arg);
void *nr_dlsch_decoding_2thread1(void *arg);
......@@ -1750,8 +1734,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t subframe);
void dump_nrdlsch(PHY_VARS_NR_UE *ue,uint8_t gNB_id,uint8_t nr_slot_rx,unsigned int *coded_bits_per_codeword,int round, unsigned char harq_pid);
void *dlsch_thread(void *arg);
/**@}*/
#endif
openair1/PHY/defs_nr_UE.h
View file @ 4be0407b
......@@ -1078,5 +1078,27 @@ typedef struct nr_rxtx_thread_data_s {
notifiedFIFO_t txFifo;
} nr_rxtx_thread_data_t;
typedef struct LDPCDecode_ue_s {
PHY_VARS_NR_UE *phy_vars_ue;
NR_DL_UE_HARQ_t *harq_process;
t_nrLDPC_dec_params decoderParms;
NR_UE_DLSCH_t *dlsch;
short* dlsch_llr;
int dlsch_id;
int harq_pid;
int rv_index;
int A;
int E;
int Kc;
int Qm;
int Kr_bytes;
int nbSegments;
int segment_r;
int r_offset;
int offset;
int Tbslbrm;
int decodeIterations;
} ldpcDecode_ue_t;
#include "SIMULATION/ETH_TRANSPORT/defs.h"
#endif
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 4be0407b
......@@ -981,37 +981,23 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
start_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
ret = nr_dlsch_decoding(ue,
proc,
gNB_id,
pdsch_vars->llr[0],
&ue->frame_parms,
dlsch0,
dlsch0->harq_processes[harq_pid],
frame_rx,
nb_symb_sch,
nr_slot_rx,
harq_pid,
pdsch==PDSCH?1:0,
dlsch0->harq_processes[harq_pid]->TBS>256?1:0);
if( dlsch_parallel) {
ret = nr_dlsch_decoding_mthread(ue,
proc,
gNB_id,
pdsch_vars->llr[0],
&ue->frame_parms,
dlsch0,
dlsch0->harq_processes[harq_pid],
frame_rx,
nb_symb_sch,
nr_slot_rx,
harq_pid,
pdsch==PDSCH?1:0,
dlsch0->harq_processes[harq_pid]->TBS>256?1:0);
LOG_T(PHY,"dlsch decoding is parallelized, ret = %d\n", ret);
}
else {
ret = nr_dlsch_decoding(ue,
proc,
gNB_id,
pdsch_vars->llr[0],
&ue->frame_parms,
dlsch0,
dlsch0->harq_processes[harq_pid],
frame_rx,
nb_symb_sch,
nr_slot_rx,
harq_pid,
pdsch==PDSCH?1:0,
dlsch0->harq_processes[harq_pid]->TBS>256?1:0);
LOG_T(PHY,"Sequential dlsch decoding , ret = %d\n", ret);
}
......@@ -1083,36 +1069,24 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
start_meas(&ue->dlsch_decoding_stats[proc->thread_id]);
ret1 = nr_dlsch_decoding(ue,
proc,
gNB_id,
pdsch_vars->llr[1],
&ue->frame_parms,
dlsch1,
dlsch1->harq_processes[harq_pid],
frame_rx,
nb_symb_sch,
nr_slot_rx,
harq_pid,
pdsch==PDSCH?1:0,//proc->decoder_switch,
dlsch1->harq_processes[harq_pid]->TBS>256?1:0);
if(dlsch_parallel) {
ret1 = nr_dlsch_decoding_mthread(ue,
proc,
gNB_id,
pdsch_vars->llr[1],
&ue->frame_parms,
dlsch1,
dlsch1->harq_processes[harq_pid],
frame_rx,
nb_symb_sch,
nr_slot_rx,
harq_pid,
pdsch==PDSCH?1:0,
dlsch1->harq_processes[harq_pid]->TBS>256?1:0);
LOG_T(PHY,"CW dlsch decoding is parallelized, ret1 = %d\n", ret1);
}
else {
ret1 = nr_dlsch_decoding(ue,
proc,
gNB_id,
pdsch_vars->llr[1],
&ue->frame_parms,
dlsch1,
dlsch1->harq_processes[harq_pid],
frame_rx,
nb_symb_sch,
nr_slot_rx,
harq_pid,
pdsch==PDSCH?1:0,//proc->decoder_switch,
dlsch1->harq_processes[harq_pid]->TBS>256?1:0);
LOG_T(PHY,"CWW sequential dlsch decoding, ret1 = %d\n", ret1);
}
......
openair1/SIMULATION/NR_PHY/dlschsim.c
View file @ 4be0407b
......@@ -109,6 +109,7 @@ int main(int argc, char **argv)
int ret;
//int run_initial_sync=0;
int loglvl = OAILOG_WARNING;
uint8_t dlsch_threads = 0;
float target_error_rate = 0.01;
uint64_t SSB_positions=0x01;
uint16_t nb_symb_sch = 12;
......@@ -138,9 +139,9 @@ int main(int argc, char **argv)
break;*/
/*case 'd':
frame_type = 1;
break;*/
case 'd':
dlsch_threads = atoi(optarg);
break;
case 'g':
switch ((char) *optarg) {
......@@ -320,6 +321,7 @@ int main(int argc, char **argv)
//printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
//printf("-f Output filename (.txt format) for Pe/SNR results\n");
printf("-F Input filename (.txt format) for RX conformance testing\n");
printf("-d number of dlsch threads, 0: no dlsch parallelization\n");
exit(-1);
break;
}
......@@ -331,6 +333,7 @@ int main(int argc, char **argv)
if (snr1set == 0)
snr1 = snr0 + 10;
init_dlsch_tpool(dlsch_threads);
if (ouput_vcd)
vcd_signal_dumper_init("/tmp/openair_dump_nr_dlschsim.vcd");
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 4be0407b
......@@ -688,7 +688,7 @@ int main(int argc, char **argv)
if (snr1set==0)
snr1 = snr0+10;
init_dlsch_tpool(dlsch_threads);
RC.gNB = (PHY_VARS_gNB**) malloc(sizeof(PHY_VARS_gNB *));
......@@ -980,11 +980,7 @@ int main(int argc, char **argv)
reset_meas(&msgDataTx->phy_proc_tx);
gNB->phy_proc_tx_0 = &msgDataTx->phy_proc_tx;
pushTpool(gNB->threadPool,msgL1Tx);
if (dlsch_threads ) {
init_dlsch_tpool(dlsch_threads);
pthread_t dlsch0_threads;
threadCreate(&dlsch0_threads, dlsch_thread, (void *)UE, "DLthread", -1, OAI_PRIORITY_RT_MAX-1);
}
for (SNR = snr0; SNR < snr1; SNR += .2) {
varArray_t *table_tx=initVarArray(1000,sizeof(double));
......
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