Commit 973a0795 authored by Hongzhi Wang's avatar Hongzhi Wang
Browse files

update ue dlsch decoding multi-threading

parent 08e91003
......@@ -742,6 +742,7 @@ void init_UE(int nb_inst) {
int inst;
NR_UE_MAC_INST_t *mac_inst;
pthread_t threads[nb_inst];
pthread_t dlsch0_threads;
for (inst=0; inst < nb_inst; inst++) {
PHY_VARS_NR_UE *UE = PHY_vars_UE_g[inst][0];
......@@ -763,6 +764,11 @@ void init_UE(int nb_inst) {
mac_inst->initial_bwp_ul.cyclic_prefix = UE->frame_parms.Ncp;
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);
#ifdef UE_DLSCH_PARALLELISATION
threadCreate(&dlsch0_threads, dlsch_thread, (void *)UE, "DLthread", -1, OAI_PRIORITY_RT_MAX-1);
#endif
}
printf("UE threads created by %ld\n", gettid());
......
......@@ -49,6 +49,9 @@
static uint64_t nb_total_decod =0;
static uint64_t nb_error_decod =0;
notifiedFIFO_t freeBlocks;
notifiedFIFO_elt_t *msgToPush;
//extern double cpuf;
void free_nr_ue_dlsch(NR_UE_DLSCH_t *dlsch)
......@@ -686,11 +689,10 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
uint32_t G;
uint32_t ret,offset;
//short dummy_w[MAX_NUM_DLSCH_SEGMENTS][3*(8448+64)];
uint32_t r,r_offset=0,Kr,Kr_bytes,err_flag=0,K_bytes_F;
uint32_t r,r_offset=0,Kr=8424,Kr_bytes,err_flag=0,K_bytes_F;
uint8_t crc_type;
//UE_rxtx_proc_t *proc = &phy_vars_ue->proc;
int32_t no_iteration_ldpc;
int Cby2;
int32_t no_iteration_ldpc,length_dec;
/*uint8_t C;
uint8_t Qm;
uint8_t Nl;
......@@ -711,16 +713,19 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
uint8_t kb, kc;
uint8_t Ilbrm = 0;
uint32_t Tbslbrm = 950984;
uint16_t nb_rb = 30; //to update
//uint16_t nb_symb_sch = 12;
uint8_t nb_re_dmrs = 6;
uint16_t length_dmrs = 1;
uint16_t nb_rb = 30;
double Coderate = 0.0;
nfapi_nr_config_request_t *cfg = &phy_vars_ue->nrUE_config;
uint8_t dmrs_type = cfg->pdsch_config.dmrs_type.value;
uint8_t nb_re_dmrs = (dmrs_type==NFAPI_NR_DMRS_TYPE1)?6:4;
uint16_t length_dmrs = 1; //cfg->pdsch_config.dmrs_max_length.value;
uint32_t i,j;
//uint32_t k;
__m128i *pv = (__m128i*)&z;
__m128i *pl = (__m128i*)&l;
__m128i *pv = (__m128i*)&z;
__m128i *pl = (__m128i*)&l;
notifiedFIFO_t nf;
initNotifiedFIFO(&nf);
if (!dlsch_llr) {
......@@ -766,7 +771,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
harq_process->TBS = nr_compute_tbs(harq_process->mcs,nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs, harq_process->Nl);
A = harq_process->TBS; //2072 for QPSK 1/3
A = harq_process->TBS;
ret = dlsch->max_ldpc_iterations;
......@@ -774,6 +779,9 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
G = harq_process->G;
LOG_I(PHY,"DLSCH Decoding main, harq_pid %d TBS %d G %d mcs %d Nl %d nb_symb_sch %d nb_rb %d\n",harq_pid,A,G, harq_process->mcs, harq_process->Nl, nb_symb_sch,nb_rb);
proc->decoder_main_available = 1;
proc->decoder_thread_available = 0;
proc->decoder_thread_available1 = 0;
......@@ -796,28 +804,43 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
}
kb = harq_process->K/harq_process->Z;
if ( kb==22){
p_decParams->BG = 1;
p_decParams->R = 13;
kc = 68;
}
else{
p_decParams->BG = 2;
p_decParams->R = 13;
kc = 52;
}
Coderate = (float) A /(float) G;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
{
p_decParams->BG = 2;
if (Coderate < 0.3333){
p_decParams->R = 15;
kc = 52;
}
else if (Coderate <0.6667){
p_decParams->R = 13;
kc = 32;
}
else {
p_decParams->R = 23;
kc = 17;
}
}
else{
p_decParams->BG = 1;
if (Coderate < 0.6667){
p_decParams->R = 13;
kc = 68;
}
else if (Coderate <0.8889){
p_decParams->R = 23;
kc = 35;
}
else {
p_decParams->R = 89;
kc = 27;
}
}
p_decParams->numMaxIter = 2;
Kr = p_decParams->Z*kb;
p_decParams->outMode= 0;
//printf("coderate %f kc %d \n", Coderate, kc);
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
/*
else {
printf("dlsch_decoding.c: Ndi>0 not checked yet!!\n");
return(max_ldpc_iterations);
}
*/
err_flag = 0;
r_offset = 0;
......@@ -841,13 +864,39 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
printf("Segmentation: C %d, K %d\n",harq_process->C,harq_process->K);
#endif
notifiedFIFO_elt_t *res;
opp_enabled=1;
if (harq_process->C>1) { // wakeup worker if more than 1 segment
if (pthread_mutex_lock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error locking mutex for UE dlsch td\n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
}
if (harq_process->C>1) {
for (int nb_seg =1 ; nb_seg<harq_process->C; nb_seg++){
printf("mthread pool C >1\n");
displayList(&Tpool->incomingFifo);
if ( (res=tryPullTpool(&nf, Tpool)) != NULL ) {
printf("mthread pool non null\n");
pushNotifiedFIFO_nothreadSafe(&freeBlocks,res);
}
printf("mthread after push\n");
displayList(&freeBlocks);
AssertFatal((msgToPush=pullNotifiedFIFO_nothreadSafe(&freeBlocks)) != NULL,"chained list failure");
nr_rxtx_thread_data_t *curMsg=(nr_rxtx_thread_data_t *)NotifiedFifoData(msgToPush);
curMsg->UE=phy_vars_ue;
memset(&curMsg->proc, 0, sizeof(curMsg->proc));
printf("mthread frame %d slot %d\n", proc->frame_rx, proc->nr_tti_rx);
curMsg->proc.frame_rx = proc->frame_rx;
curMsg->proc.nr_tti_rx = proc->nr_tti_rx;
curMsg->proc.num_seg = nb_seg;
curMsg->proc.eNB_id= eNB_id;
curMsg->proc.harq_pid=harq_pid;
curMsg->proc.llr8_flag = llr8_flag;
printf("mthread after pull");
msgToPush->key=nb_seg;
pushTpool(Tpool, msgToPush);
printf("mthread after pushTpool\n");
displayList(&Tpool->incomingFifo);
/*Qm= harq_process->Qm;
Nl=harq_process->Nl;
r_thread = harq_process->C/2-1;
......@@ -857,7 +906,6 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
GpmodC = Gp%C;
if (r_thread < (C-(GpmodC)))
Er = Nl*Qm * (Gp/C);
else
......@@ -865,108 +913,10 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
printf("mthread Er %d\n", Er);
printf("mthread instance_cnt_dlsch_td %d\n", proc->instance_cnt_dlsch_td);*/
proc->instance_cnt_dlsch_td++;
proc->eNB_id = eNB_id;
proc->harq_pid = harq_pid;
proc->llr8_flag = llr8_flag;
//proc->r[0] = 1;
if (proc->instance_cnt_dlsch_td == 0)
{
LOG_D(PHY,"unblock dlsch td processing thread blocked on instance_cnt_dlsch_td : %d \n", proc->instance_cnt_dlsch_td );
if (pthread_cond_signal(&proc->cond_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] ERROR pthread_cond_signal for UE dlsch td\n", phy_vars_ue->Mod_id);
exit_fun("nothing to add");
}
if (pthread_mutex_unlock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error unlocking mutex for UE dlsch td \n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
}
} else
{
LOG_E( PHY, "[SCHED][UE %d] UE dlsch td thread busy (IC %d)!!\n", phy_vars_ue->Mod_id, proc->instance_cnt_dlsch_td);
if (proc->instance_cnt_dlsch_td > 4)
exit_fun("instance_cnt_dlsch_td > 4");
}
//AssertFatal(pthread_cond_signal(&proc->cond_slot1_dl_processing) ==0 ,"");
AssertFatal(pthread_mutex_unlock(&proc->mutex_dlsch_td) ==0,"");
if (harq_process->C>2) {
if (pthread_mutex_lock(&proc->mutex_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error locking mutex for UE dlsch td\n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
}
proc->instance_cnt_dlsch_td1++;
proc->eNB_id = eNB_id;
proc->harq_pid = harq_pid;
proc->llr8_flag = llr8_flag;
// proc->Er = Er;
if (proc->instance_cnt_dlsch_td1 == 0)
{
LOG_D(PHY,"unblock slot1 dl processing thread blocked on instance_cnt_dlsch_td : %d \n", proc->instance_cnt_dlsch_td1 );
if (pthread_cond_signal(&proc->cond_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] ERROR pthread_cond_signal for UE dlsch td\n", phy_vars_ue->Mod_id);
exit_fun("nothing to add");
}
if (pthread_mutex_unlock(&proc->mutex_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE %d][Slot0] error unlocking mutex for UE dlsch td \n",phy_vars_ue->Mod_id );
exit_fun("nothing to add");
}
} else
{
LOG_E( PHY, "[SCHED][UE %d] UE dlsch td thread 1 busy (IC %d)!!\n", phy_vars_ue->Mod_id, proc->instance_cnt_dlsch_td1);
if (proc->instance_cnt_dlsch_td1 > 4)
exit_fun("instance_cnt_dlsch_td1 > 4");
}
AssertFatal(pthread_mutex_unlock(&proc->mutex_dlsch_td1) ==0,"");
}
/*
if (pthread_mutex_timedlock(&proc->mutex_td,&wait) != 0) {
printf("[eNB] ERROR pthread_mutex_lock for TD thread (IC %d)\n", proc->instance_cnt_td);
exit_fun( "error locking mutex_fep" );
return -1;
}
if (proc->instance_cnt_td==0) {
printf("[UE] TD thread busy\n");
exit_fun("TD thread busy");
pthread_mutex_unlock( &proc->mutex_td );
return -1;
}
++proc->instance_cnt_td;
proc->tdp.UE = phy_vars_ue;
proc->tdp.eNB_id = eNB_id;
proc->tdp.harq_pid = harq_pid;
proc->tdp.llr8_flag = llr8_flag;
printf("----- 2thread llr flag %d tdp flag %d\n",llr8_flag, proc->tdp.llr8_flag);
// wakeup worker to do second half segments
if (pthread_cond_signal(&proc->cond_td) != 0) {
printf("[UE] ERROR pthread_cond_signal for td thread exit\n");
exit_fun( "ERROR pthread_cond_signal" );
return (1+dlsch->last_iteration_cnt);
}
pthread_mutex_unlock( &proc->mutex_td );*/
Cby2 = 1; //harq_process->C/2;
}
//proc->decoder_main_available = 1;
}
else {
Cby2 = 1;
}
//for (r=0; r<Cby2; r++) {
r = 0;
if (r==0) r_offset =0;
......@@ -1067,45 +1017,46 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
memset(harq_process->c[r],0,Kr_bytes);
// printf("done\n");
if (harq_process->C == 1)
if (harq_process->C == 1){
crc_type = CRC24_A;
else
length_dec = harq_process->B;
}
else{
crc_type = CRC24_B;
length_dec = (harq_process->B+24*harq_process->C)/harq_process->C;
}
//#ifndef __AVX2__
if (err_flag == 0) {
/*
LOG_I(PHY, "turbo algo Kr=%d cb_cnt=%d C=%d nbRB=%d crc_type %d TBSInput=%d TBSHarq=%d TBSplus24=%d mcs=%d Qm=%d RIV=%d round=%d maxIter %d\n",
LOG_I(PHY, "LDPC algo Kr=%d cb_cnt=%d C=%d nbRB=%d crc_type %d TBSInput=%d TBSHarq=%d TBSplus24=%d mcs=%d Qm=%d RIV=%d round=%d maxIter %d\n",
Kr,r,harq_process->C,harq_process->nb_rb,crc_type,A,harq_process->TBS,
harq_process->B,harq_process->mcs,harq_process->Qm,harq_process->rvidx,harq_process->round,dlsch->max_ldpc_iterations);
*/
if (llr8_flag) {
AssertFatal (Kr >= 256, "turbo algo issue Kr=%d cb_cnt=%d C=%d nbRB=%d TBSInput=%d TBSHarq=%d TBSplus24=%d mcs=%d Qm=%d RIV=%d round=%d\n",
Kr,r,harq_process->C,harq_process->nb_rb,A,harq_process->TBS,harq_process->B,harq_process->mcs,harq_process->Qm,harq_process->rvidx,harq_process->round);
}
#if UE_TIMING_TRACE
start_meas(dlsch_turbo_decoding_stats);
#endif
LOG_D(PHY,"mthread AbsSubframe %d.%d Start turbo segment %d/%d \n",frame%1024,nr_tti_rx,r,harq_process->C-1);
LOG_D(PHY,"mthread AbsSubframe %d.%d Start LDPC segment %d/%d \n",frame%1024,nr_tti_rx,r,harq_process->C-1);
for (int cnt =0; cnt < (kc-2)*p_decParams->Z; cnt++){
/*for (int cnt =0; cnt < (kc-2)*p_decParams->Z; cnt++){
inv_d[cnt] = (1)*harq_process->d[r][cnt];
}
}*/
memset(pv,0,2*p_decParams->Z*sizeof(int16_t));
//memset(pl,0,2*p_decParams->Z*sizeof(int8_t));
memset((pv+K_bytes_F),127,harq_process->F*sizeof(int16_t));
for (i=((2*p_decParams->Z)>>3), j = 0; i < K_bytes_F+((2*p_decParams->Z)>>3); i++, j++)
for (i=((2*p_decParams->Z)>>3), j = 0; i < K_bytes_F; i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
for (i=Kr_bytes,j=K_bytes_F-((2*p_decParams->Z)>>3); i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
......@@ -1128,8 +1079,8 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
ret=2;
}
if (check_crc(llrProcBuf,harq_process->B,harq_process->F,crc_type)) {
printf("CRC OK\n");
if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
printf("Segment %d CRC OK\n",r);
ret = 2;
}
else {
......@@ -1245,7 +1196,7 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
printf("C %d\n",harq_process->C);
*/
uint32_t wait = 0;
if (harq_process->C==2){
/*if (harq_process->C==2){
while((proc->decoder_thread_available == 0) )
{
usleep(1);
......@@ -1258,15 +1209,21 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
usleep(1);
wait++;
}
}
}*/
/*notifiedFIFO_elt_t *res1=tryPullTpool(&nf, Tpool);
if (!res1) {
printf("mthread trypull null\n");
usleep(1);
wait++;
}*/
proc->decoder_main_available = 0;
Kr = harq_process->K; //to check if same K in all segments
Kr_bytes = Kr>>3;
for (r=0; r<harq_process->C; r++) {
Kr = harq_process->K; //to check if same K in all segments
Kr_bytes = Kr>>3;
memcpy(harq_process->b+offset,
harq_process->c[r],
Kr_bytes- - (harq_process->F>>3) -((harq_process->C>1)?3:0));
......@@ -1286,27 +1243,20 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
dlsch->last_iteration_cnt = ret;
//proc->decoder_thread_available = 0;
//proc->decoder_main_available = 0;
//wait for worker to finish
//wait_on_busy_condition(&proc->mutex_td,&proc->cond_td,&proc->instance_cnt_dlsch td,"dlsch td thread");
//return( (ret>proc->tdp.ret) ? ret : proc->tdp.ret );
return(ret);
}
#endif
#ifdef UE_DLSCH_PARALLELISATION
#define FIFO_PRIORITY 39
void *nr_dlsch_decoding_2thread0(void *arg)
void *nr_dlsch_decoding_process(void *arg)
{
static __thread int UE_dlsch_td_retval;
struct nr_rxtx_thread_data *rtd = arg;
UE_nr_rxtx_proc_t *proc = rtd->proc;
PHY_VARS_NR_UE *phy_vars_ue = rtd->UE;
nr_rxtx_thread_data_t *rxtxD= (nr_rxtx_thread_data_t *)arg;
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *phy_vars_ue = rxtxD->UE;
NR_DL_FRAME_PARMS *frame_parms = &phy_vars_ue->frame_parms;
int llr8_flag1;
int32_t no_iteration_ldpc;
int32_t no_iteration_ldpc,length_dec;
t_nrLDPC_dec_params decParams;
t_nrLDPC_dec_params* p_decParams = &decParams;
t_nrLDPC_time_stats procTime;
......@@ -1322,6 +1272,7 @@ void *nr_dlsch_decoding_2thread0(void *arg)
uint8_t Ilbrm = 0;
uint32_t Tbslbrm = 950984;
uint16_t nb_rb = 30; //to update
double Coderate = 0.0;
uint16_t nb_symb_sch = 12;
uint8_t nb_re_dmrs = 6;
uint16_t length_dmrs = 1;
......@@ -1333,23 +1284,10 @@ void *nr_dlsch_decoding_2thread0(void *arg)
__m128i *pl = (__m128i*)&l;
proc->instance_cnt_dlsch_td=-1;
proc->nr_tti_rx=proc->sub_frame_start;
//proc->nr_tti_rx=proc->sub_frame_start;
proc->decoder_thread_available = 0;
proc->decoder_thread_available = 1;
char threadname[256];
sprintf(threadname,"UE_thread_dlsch_td_%d", proc->sub_frame_start);
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.dlsch_td_one != -1 )
CPU_SET(threads.dlsch_td_one, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.dlsch_td_two != -1 )
CPU_SET(threads.dlsch_td_two, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.dlsch_td_three != -1 )
CPU_SET(threads.dlsch_td_three, &cpuset);
#if UE_TIMING_TRACE
time_stats_t *dlsch_rate_unmatching_stats=&phy_vars_ue->dlsch_rate_unmatching_stats;
......@@ -1367,45 +1305,21 @@ void *nr_dlsch_decoding_2thread0(void *arg)
uint8_t Nl;
//uint32_t Er;
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset, threadname);
while (!oai_exit) {
//proc->decoder_thread_available = 1;
if (pthread_mutex_lock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE dlsch td\n" );
exit_fun("nothing to add");
}
while (proc->instance_cnt_dlsch_td < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_dlsch_td, &proc->mutex_dlsch_td );
}
if (pthread_mutex_unlock(&proc->mutex_dlsch_td) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE dlsch_td \n" );
exit_fun("nothing to add");
}
int eNB_id = proc->eNB_id;
int harq_pid = proc->harq_pid;
llr8_flag1 = proc->llr8_flag;
int frame = proc->frame_rx;
int slot = proc->nr_tti_rx;
r = proc->num_seg;
uint32_t wait = 0;
while(proc->decoder_main_available == 0)
{
usleep(1);
wait++;
}
NR_UE_DLSCH_t *dlsch = phy_vars_ue->dlsch[phy_vars_ue->current_thread_id[slot]][eNB_id][0];
NR_DL_UE_HARQ_t *harq_process = dlsch->harq_processes[harq_pid];
short *dlsch_llr = phy_vars_ue->pdsch_vars[phy_vars_ue->current_thread_id[slot]][eNB_id]->llr[0];
//printf("2thread0 llr flag %d tdp flag %d\n",llr8_flag1, tdp->llr8_flag);
p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf[r];
nb_symb_sch = harq_process->nb_symbols;
printf("dlsch decoding process frame %d slot %d segment %d r %d nb symb %d \n", frame, proc->nr_tti_rx, proc->num_seg, r, harq_process->nb_symbols);
//proc->decoder_thread_available = 0;
//PHY_VARS_NR_UE *phy_vars_ue = tdp->UE;
int eNB_id = proc->eNB_id;
int harq_pid = proc->harq_pid;
llr8_flag1 = proc->llr8_flag;
//r_offset = proc->Er;
//UE_rxtx_proc_t *proc = tdp->proc;
int frame = proc->frame_rx;
int subframe = proc->nr_tti_rx;
NR_UE_DLSCH_t *dlsch = phy_vars_ue->dlsch[phy_vars_ue->current_thread_id[subframe]][eNB_id][0];
NR_DL_UE_HARQ_t *harq_process = dlsch->harq_processes[harq_pid];
short *dlsch_llr = phy_vars_ue->pdsch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->llr[0];
//printf("2thread0 llr flag %d tdp flag %d\n",llr8_flag1, tdp->llr8_flag);
p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf[1];
/*
if (nb_rb > frame_parms->N_RB_DL) {
......@@ -1428,10 +1342,14 @@ void *nr_dlsch_decoding_2thread0(void *arg)
A = harq_process->TBS; //2072 for QPSK 1/3
ret = dlsch->max_ldpc_iterations;
harq_process->G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs, harq_process->Qm,harq_process->Nl);
G = harq_process->G;
LOG_I(PHY,"DLSCH Decoding process, harq_pid %d TBS %d G %d mcs %d Nl %d nb_symb_sch %d nb_rb %d\n",harq_pid,A,G, harq_process->mcs, harq_process->Nl, nb_symb_sch,nb_rb);
if (harq_process->round == 0) {
// This is a new packet, so compute quantities regarding segmentation
......@@ -1448,20 +1366,40 @@ void *nr_dlsch_decoding_2thread0(void *arg)
}
kb = harq_process->K/harq_process->Z;
if ( kb==22){
p_decParams->BG = 1;
Coderate = (float) A /(float) G;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
{
p_decParams->BG = 2;
if (Coderate < 0.3333){
p_decParams->R = 15;
kc = 52;
}
else if (Coderate <0.6667){
p_decParams->R = 13;
kc = 68;
kc = 32;
}
else{
p_decParams->BG = 2;
else {
p_decParams->R = 23;
kc = 17;
}
}
else{
p_decParams->BG = 1;
if (Coderate < 0.6667){
p_decParams->R = 13;
kc = 52;
}
kc = 68;
}
else if (Coderate <0.8889){