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Commit bc53a0a7 authored by Ahmed's avatar Ahmed Committed by Thomas Schlichter
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indentation + some comments

parent e5fd0fcd
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Showing with 617 additions and 622 deletions
openair1/PHY/CODING/coding_defs.h
View file @ bc53a0a7
......@@ -453,7 +453,7 @@ int32_t nr_segmentation(unsigned char *input_buffer,
unsigned int B,
unsigned int *C,
unsigned int *K,
unsigned int *Zout,
unsigned int *Zout,
unsigned int *F);
uint32_t nr_compute_tbs(uint8_t mcs,
......
openair1/PHY/CODING/nr_segmentation.c
View file @ bc53a0a7
......@@ -34,7 +34,7 @@ int32_t nr_segmentation(unsigned char *input_buffer,
unsigned int B,
unsigned int *C,
unsigned int *K,
unsigned int *Zout,
unsigned int *Zout, // [hna] Zout is Zc
unsigned int *F)
{
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ bc53a0a7
......@@ -195,6 +195,9 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(unsigned char Kmimo,
if (abstraction_flag==0) {
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling; r++) {
// account for filler in first segment and CRCs for multiple segment case
// [hna] 8448 is the maximum CB size in NR
// 68*348 = 68*(maximum size of Zc)
// In section 5.3.2 in 38.212, the for loop is up to N + 2*Zc (maximum size of N is 66*Zc, therefore 68*Zc)
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(8448);
dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384); //max size for coded output
if (dlsch->harq_processes[i]->c[r]) {
......@@ -337,7 +340,7 @@ int nr_dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->B,
&dlsch->harq_processes[harq_pid]->C,
&dlsch->harq_processes[harq_pid]->K,
pz,
pz, // [hna] pz is Zc
&dlsch->harq_processes[harq_pid]->F);
F = dlsch->harq_processes[harq_pid]->F;
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ bc53a0a7
......@@ -76,11 +76,11 @@ void free_nr_ue_dlsch(NR_UE_DLSCH_t *dlsch)
}
for (r=0; r<(MAX_NUM_NR_DLSCH_SEGMENTS); r++) {
if (dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]){
nrLDPC_free_mem(dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL;
}
}
if (dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]){
nrLDPC_free_mem(dlsch->harq_processes[i]->p_nrLDPC_procBuf[r]);
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = NULL;
}
}
free16(dlsch->harq_processes[i],sizeof(NR_DL_UE_HARQ_t));
dlsch->harq_processes[i] = NULL;
......@@ -143,7 +143,7 @@ NR_UE_DLSCH_t *new_nr_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint
if (abstraction_flag == 0) {
for (r=0; r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling; r++) {
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem();
dlsch->harq_processes[i]->p_nrLDPC_procBuf[r] = nrLDPC_init_mem();
dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(1056);
if (dlsch->harq_processes[i]->c[r])
......@@ -192,7 +192,7 @@ void nr_dlsch_unscrambling(int16_t* llr,
reset = 0;
}
if (((s>>(i&0x1f))&1)==1)
llr[i] = -llr[i];
llr[i] = -llr[i];
}
}
......@@ -203,7 +203,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
NR_UE_DLSCH_t *dlsch,
NR_DL_UE_HARQ_t *harq_process,
uint32_t frame,
uint16_t nb_symb_sch,
uint16_t nb_symb_sch,
uint8_t nr_tti_rx,
uint8_t harq_pid,
uint8_t is_crnti,
......@@ -247,7 +247,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
//NR_DL_UE_HARQ_t *harq_process = dlsch->harq_processes[0];
if (!dlsch_llr) {
if (!dlsch_llr) {
printf("dlsch_decoding.c: NULL dlsch_llr pointer\n");
return(dlsch->max_ldpc_iterations);
}
......@@ -305,57 +305,59 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
// This is a new packet, so compute quantities regarding segmentation
harq_process->B = A+24;
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z, // [hna] Z is Zc
&harq_process->F);
p_decParams->Z = harq_process->Z;
#ifdef DEBUG_DLSCH_DECODING
printf("dlsch decoding nr segmentation Z %d\n", p_decParams->Z);
if (!frame%100)
printf("K %d C %d Z %d nl %d \n", harq_process->K, harq_process->C, p_decParams->Z, harq_process->Nl);
if (!frame%100)
printf("K %d C %d Z %d nl %d \n", harq_process->K, harq_process->C, p_decParams->Z, harq_process->Nl);
#endif
}
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;
}
}
//printf("coderate %f kc %d \n", Coderate, kc);
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
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;
}
}
//printf("coderate %f kc %d \n", Coderate, kc);
p_decParams->numMaxIter = dlsch->max_ldpc_iterations;
p_decParams->outMode= 0;
err_flag = 0;
r_offset = 0;
......@@ -363,27 +365,27 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
unsigned char bw_scaling =1;
switch (frame_parms->N_RB_DL) {
case 106:
bw_scaling =2;
break;
case 106:
bw_scaling =2;
break;
default:
bw_scaling =1;
break;
default:
bw_scaling =1;
break;
}
if (harq_process->C > MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling) {
LOG_E(PHY,"Illegal harq_process->C %d > %d\n",harq_process->C,MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling);
return((1+dlsch->max_ldpc_iterations));
}
#ifdef DEBUG_DLSCH_DECODING
printf("Segmentation: C %d, K %d\n",harq_process->C,harq_process->K);
#endif
opp_enabled=1;
Kr = harq_process->K;
Kr = harq_process->K; // [hna] overwrites this line "Kr = p_decParams->Z*kb"
Kr_bytes = Kr>>3;
K_bytes_F = Kr_bytes-(harq_process->F>>3);
......@@ -400,11 +402,11 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->w[r],
harq_process->w[r], // [hna] w is e
dlsch_llr+r_offset);
//for (int i =0; i<16; i++)
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset);
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
......@@ -441,31 +443,30 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
#endif
LOG_E(PHY,"dlsch_decoding.c: Problem in rate_matching\n");
return(dlsch->max_ldpc_iterations);
} else
{
} else {
#if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats);
#endif
}
//for (int i =0; i<16; i++)
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
r_offset += E;
#ifdef DEBUG_DLSCH_DECODING
if (r==0) {
write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
write_output("decoder_in.m","dec",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,0);
write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
write_output("decoder_in.m","dec",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,0);
}
printf("decoder input(segment %d) :",r);
int i; for (i=0;i<(3*8*Kr_bytes)+12;i++)
int i;
for (i=0;i<(3*8*Kr_bytes)+12;i++)
printf("%d : %d\n",i,harq_process->d[r][i]);
printf("\n");
printf("\n");
#endif
// printf("Clearing c, %p\n",harq_process->c[r]);
memset(harq_process->c[r],0,Kr_bytes);
......@@ -482,74 +483,70 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
if (err_flag == 0) {
#if UE_TIMING_TRACE
start_meas(dlsch_turbo_decoding_stats);
start_meas(dlsch_turbo_decoding_stats);
#endif
//LOG_E(PHY,"AbsSubframe %d.%d Start LDPC segment %d/%d A %d ",frame%1024,nr_tti_rx,r,harq_process->C-1, A);
//printf("harq process dr iteration %d\n", p_decParams->numMaxIter);
memset(pv,0,2*harq_process->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));
memset(pv,0,2*harq_process->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; i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*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*)(&harq_process->d[r][8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
for (i=((2*p_decParams->Z)>>3), j = 0; i < K_bytes_F; i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&harq_process->d[r][8*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*)(&harq_process->d[r][8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
p_nrLDPC_procBuf[r],
p_procTime);
// Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
printf("Segment %d CRC OK\n",r);
ret = 2;
}
else {
printf("CRC NOK\n");
ret = 1+dlsch->max_ldpc_iterations;
}
nb_total_decod++;
if (no_iteration_ldpc > dlsch->max_ldpc_iterations){
nb_error_decod++;
}
ret=no_iteration_ldpc;
//if (!nb_total_decod%10000){
//printf("Error number of iteration LPDC %d %ld/%ld \n", no_iteration_ldpc, nb_error_decod,nb_total_decod);fflush(stdout);
//}
//else
//printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
// Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
if (check_crc((uint8_t*)llrProcBuf,length_dec,harq_process->F,crc_type)) {
printf("Segment %d CRC OK\n",r);
ret = 2;
}
else {
printf("CRC NOK\n");
ret = 1+dlsch->max_ldpc_iterations;
}
nb_total_decod++;
if (no_iteration_ldpc > dlsch->max_ldpc_iterations){
nb_error_decod++;
}
ret=no_iteration_ldpc;
//if (!nb_total_decod%10000){
//printf("Error number of iteration LPDC %d %ld/%ld \n", no_iteration_ldpc, nb_error_decod,nb_total_decod);fflush(stdout);
//}
//else
//printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
#ifdef DEBUG_DLSCH_DECODING
//printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
for (int k=0;k<A>>3;k++)
printf("output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]);
printf("output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]);
printf("no_iterations_ldpc %d (ret %d)\n",no_iteration_ldpc,ret);
//write_output("dec_output.m","dec0",harq_process->c[0],Kr_bytes,1,4);
#endif
......@@ -664,18 +661,18 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
#ifdef UE_DLSCH_PARALLELISATION
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_tti_rx,
uint8_t harq_pid,
uint8_t is_crnti,
uint8_t llr8_flag)
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_tti_rx,
uint8_t harq_pid,
uint8_t is_crnti,
uint8_t llr8_flag)
{
#if UE_TIMING_TRACE
......@@ -786,27 +783,28 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
// This is a new packet, so compute quantities regarding segmentation
harq_process->B = A+24;
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
}
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;
}
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;
}
p_decParams->numMaxIter = 2;
Kr = p_decParams->Z*kb;
......@@ -842,135 +840,133 @@ uint32_t nr_dlsch_decoding_mthread(PHY_VARS_NR_UE *phy_vars_ue,
#endif
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");
}
/*Qm= harq_process->Qm;
Nl=harq_process->Nl;
r_thread = harq_process->C/2-1;
C= harq_process->C;
Gp = G/Nl/Qm;
GpmodC = Gp%C;
if (r_thread < (C-(GpmodC)))
Er = Nl*Qm * (Gp/C);
else
Er = Nl*Qm * ((GpmodC==0?0:1) + (Gp/C));
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");
}
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");
}
} 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");
}
/*Qm= harq_process->Qm;
Nl=harq_process->Nl;
r_thread = harq_process->C/2-1;
C= harq_process->C;
AssertFatal(pthread_mutex_unlock(&proc->mutex_dlsch_td1) ==0,"");
Gp = G/Nl/Qm;
GpmodC = Gp%C;
}
/*
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;
if (r_thread < (C-(GpmodC)))
Er = Nl*Qm * (Gp/C);
else
Er = Nl*Qm * ((GpmodC==0?0:1) + (Gp/C));
printf("mthread Er %d\n", Er);
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("mthread instance_cnt_dlsch_td %d\n", proc->instance_cnt_dlsch_td);*/
printf("----- 2thread llr flag %d tdp flag %d\n",llr8_flag, proc->tdp.llr8_flag);
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,"");
// 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);
}
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");
}
pthread_mutex_unlock( &proc->mutex_td );*/
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,"");
Cby2 = 1; //harq_process->C/2;
//proc->decoder_main_available = 1;
}
else {
Cby2 = 1;
}
}
/*
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 );*/
//for (r=0; r<Cby2; r++) {
r = 0;
if (r==0) r_offset =0;
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;
Kr = harq_process->K;
Kr_bytes = Kr>>3;
......@@ -1041,27 +1037,27 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
}
//for (int i =0; i<16; i++)
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
//r_offset += E;
//printf("main thread r_offset %d\n",r_offset);
#ifdef DEBUG_DLSCH_DECODING
for (int i =0; i<16; i++)
printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
#endif
#ifdef DEBUG_DLSCH_DECODING
if (r==0) {
write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
write_output("decoder_in.m","dec",&harq_process->d[0][96],(3*8*Kr_bytes)+12,1,0);
write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
write_output("decoder_in.m","dec",&harq_process->d[0][96],(3*8*Kr_bytes)+12,1,0);
}
printf("decoder input(segment %d) :",r);
for (int i=0;i<(3*8*Kr_bytes);i++)
printf("%d : %d\n",i,harq_process->d[r][i]);
printf("\n");
printf("\n");
#endif
......@@ -1082,98 +1078,94 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
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 (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);
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);
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++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
p_nrLDPC_procBuf,
p_procTime);
nb_total_decod++;
if (no_iteration_ldpc > 10){
nb_error_decod++;
ret = 1+dlsch->max_ldpc_iterations;
}
else {
ret=2;
}
if (check_crc(llrProcBuf,harq_process->B,harq_process->F,crc_type)) {
printf("CRC OK\n");
ret = 2;
}
else {
printf("CRC NOK\n");
ret = 1+dlsch->max_ldpc_iterations;
}
//if (!nb_total_decod%10000){
printf("Error number of iteration LPDC %d %ld/%ld \n", no_iteration_ldpc, nb_error_decod,nb_total_decod);fflush(stdout);
//}
//else
//printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
/*for (int u=0; u < Kr>>3; u ++)
{
ullrProcBuf[u]= (uint8_t) llrProcBuf[u];
}
printf("output unsigned ullrProcBuf \n");
for (int j=0; j < Kr>>3; j ++)
{
printf(" %d \n", ullrProcBuf[j]);
}
printf(" \n");*/
//printf("output channel decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
//printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
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++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
p_nrLDPC_procBuf,
p_procTime);
nb_total_decod++;
if (no_iteration_ldpc > 10){
nb_error_decod++;
ret = 1+dlsch->max_ldpc_iterations;
}
else {
ret=2;
}
if (check_crc(llrProcBuf,harq_process->B,harq_process->F,crc_type)) {
printf("CRC OK\n");
ret = 2;
}
else {
printf("CRC NOK\n");
ret = 1+dlsch->max_ldpc_iterations;
}
//if (!nb_total_decod%10000){
printf("Error number of iteration LPDC %d %ld/%ld \n", no_iteration_ldpc, nb_error_decod,nb_total_decod);fflush(stdout);
//}
//else
//printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
/*for (int u=0; u < Kr>>3; u ++)
{
ullrProcBuf[u]= (uint8_t) llrProcBuf[u];
}
printf("output unsigned ullrProcBuf \n");
for (int j=0; j < Kr>>3; j ++)
{
printf(" %d \n", ullrProcBuf[j]);
}
printf(" \n");*/
//printf("output channel decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
//printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
#ifdef DEBUG_DLSCH_DECODING
for (int k=0;k<32;k++)
printf("output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]);
for (int k=0;k<32;k++)
printf("output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]);
#endif
#if UE_TIMING_TRACE
......@@ -1252,40 +1244,40 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
*/
uint32_t wait = 0;
if (harq_process->C==2){
while((proc->decoder_thread_available == 0) )
while((proc->decoder_thread_available == 0) )
{
usleep(1);
wait++;
}
}
else if ((harq_process->C==3) ){
while((proc->decoder_thread_available == 0) || (proc->decoder_thread_available1 == 0))
{
usleep(1);
wait++;
}
while((proc->decoder_thread_available == 0) || (proc->decoder_thread_available1 == 0))
{
usleep(1);
wait++;
}
}
proc->decoder_main_available = 0;
for (r=0; r<harq_process->C; r++) {
Kr = harq_process->K; //to check if same K in all segments
Kr_bytes = Kr>>3;
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));
offset += (Kr_bytes - (harq_process->F>>3) - ((harq_process->C>1)?3:0));
memcpy(harq_process->b+offset,
harq_process->c[r],
Kr_bytes- - (harq_process->F>>3) -((harq_process->C>1)?3:0));
offset += (Kr_bytes - (harq_process->F>>3) - ((harq_process->C>1)?3:0));
#ifdef DEBUG_DLSCH_DECODING
printf("Segment %d : Kr= %d bytes\n",r,Kr_bytes);
printf("copied %d bytes to b sequence (harq_pid %d)\n",
(Kr_bytes - (harq_process->F>>3)-((harq_process->C>1)?3:0)),harq_pid);
printf("b[0] = %x,c[%d] = %x\n",
harq_process->b[offset],
harq_process->F>>3,
harq_process->c[r]);
printf("Segment %d : Kr= %d bytes\n",r,Kr_bytes);
printf("copied %d bytes to b sequence (harq_pid %d)\n",
(Kr_bytes - (harq_process->F>>3)-((harq_process->C>1)?3:0)),harq_pid);
printf("b[0] = %x,c[%d] = %x\n",
harq_process->b[offset],
harq_process->F>>3,
harq_process->c[r]);
#endif
}
......@@ -1346,14 +1338,14 @@ void *nr_dlsch_decoding_2thread0(void *arg)
char threadname[256];
sprintf(threadname,"UE_thread_dlsch_td_%d", proc->sub_frame_start);
cpu_set_t cpuset;
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);
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);
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);
CPU_SET(threads.dlsch_td_three, &cpuset);
......@@ -1376,42 +1368,42 @@ void *nr_dlsch_decoding_2thread0(void *arg)
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");
}
uint32_t wait = 0;
while(proc->decoder_main_available == 0)
{
usleep(1);
wait++;
}
//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];
//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");
}
uint32_t wait = 0;
while(proc->decoder_main_available == 0)
{
usleep(1);
wait++;
}
//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) {
......@@ -1444,27 +1436,27 @@ void *nr_dlsch_decoding_2thread0(void *arg)
harq_process->B = A+24;
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
}
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;
}
if ( kb==22){
p_decParams->BG = 1;
p_decParams->R = 13;
kc = 68;
}
else{
p_decParams->BG = 2;
p_decParams->R = 13;
kc = 52;
}
p_decParams->numMaxIter = 2;
Kr = p_decParams->Z*kb;
......@@ -1510,14 +1502,14 @@ void *nr_dlsch_decoding_2thread0(void *arg)
Cprime = C; //assume CBGTI not present
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
r_offset = Nl*Qm*(G/(Nl*Qm*Cprime));
r_offset = Nl*Qm*(G/(Nl*Qm*Cprime));
else
r_offset = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
r_offset = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
// printf("thread0 r_offset %d\n",r_offset);
// printf("thread0 r_offset %d\n",r_offset);
//for (r=(harq_process->C/2); r<harq_process->C; r++) {
r=1; //(harq_process->C/2);
r=1; //(harq_process->C/2);
Kr = harq_process->K;
......@@ -1537,7 +1529,7 @@ void *nr_dlsch_decoding_2thread0(void *arg)
dlsch_llr+r_offset);
//for (int i =0; i<16; i++)
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset);
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
......@@ -1582,7 +1574,7 @@ void *nr_dlsch_decoding_2thread0(void *arg)
}
//for (int i =0; i<16; i++)
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
//r_offset += E;
......@@ -1616,10 +1608,10 @@ void *nr_dlsch_decoding_2thread0(void *arg)
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_flag1) {
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 (llr8_flag1) {
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
......@@ -1634,58 +1626,58 @@ void *nr_dlsch_decoding_2thread0(void *arg)
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++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
p_nrLDPC_procBuf,
p_procTime);
p_procTime);
if (no_iteration_ldpc > 10)
printf("Error number of iteration LPDC %d\n", no_iteration_ldpc);
//else
//printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
if (no_iteration_ldpc > 10)
printf("Error number of iteration LPDC %d\n", no_iteration_ldpc);
//else
//printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
/*for (int u=0; u < Kr>>3; u ++)
{
ullrProcBuf[u]= (uint8_t) llrProcBuf[u];
}
/*for (int u=0; u < Kr>>3; u ++)
{
ullrProcBuf[u]= (uint8_t) llrProcBuf[u];
}
printf("output unsigned ullrProcBuf \n");
printf("output unsigned ullrProcBuf \n");
for (int j=0; j < Kr>>3; j ++)
{
for (int j=0; j < Kr>>3; j ++)
{
printf(" %d \n", ullrProcBuf[j]);
printf(" %d \n", ullrProcBuf[j]);
}
printf(" \n");*/
#ifdef DEBUG_DLSCH_DECODING
for (int k=0;k<2;k++)
printf("segment 1 output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]);
}
printf(" \n");*/
#ifdef DEBUG_DLSCH_DECODING
for (int k=0;k<2;k++)
printf("segment 1 output decoder [%d] = 0x%02x \n", k, harq_process->c[r][k]);
#endif
#if UE_TIMING_TRACE
stop_meas(dlsch_turbo_decoding_stats);
#endif
......@@ -1818,7 +1810,7 @@ void *nr_dlsch_decoding_2thread0(void *arg)
#define FIFO_PRIORITY 39
void *nr_dlsch_decoding_2thread1(void *arg)
{
static __thread int UE_dlsch_td_retval1;
static __thread int UE_dlsch_td_retval1;
struct nr_rxtx_thread_data *rtd = arg;
UE_nr_rxtx_proc_t *proc = rtd->proc;
PHY_VARS_NR_UE *phy_vars_ue = rtd->UE;
......@@ -1860,14 +1852,14 @@ void *nr_dlsch_decoding_2thread1(void *arg)
char threadname[256];
sprintf(threadname,"UE_thread_dlsch_td1_%d", proc->sub_frame_start);
cpu_set_t cpuset;
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);
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);
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);
CPU_SET(threads.dlsch_td_three, &cpuset);
......@@ -1881,51 +1873,51 @@ void *nr_dlsch_decoding_2thread1(void *arg)
uint32_t ret,offset;
uint32_t r,r_offset=0,Kr,Kr_bytes,err_flag=0,K_bytes_F;
uint8_t crc_type;
uint8_t C,Cprime;
uint8_t C,Cprime;
uint8_t Qm;
uint8_t Nl;
uint8_t Nl;
//uint32_t Er;
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset, threadname);
printf("2thread1 oai_exit %d\n", oai_exit);
while (!oai_exit) {
if (pthread_mutex_lock(&proc->mutex_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE dlsch td\n" );
exit_fun("nothing to add");
}
while (proc->instance_cnt_dlsch_td1 < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_dlsch_td1, &proc->mutex_dlsch_td1 );
}
if (pthread_mutex_unlock(&proc->mutex_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE dlsch_td \n" );
exit_fun("nothing to add");
}
//printf("2thread1 main available %d\n", proc->decoder_main_available);
uint32_t wait = 0;
while(proc->decoder_main_available == 0)
{
usleep(1);
wait++;
}
//proc->decoder_thread_available1 = 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);
//printf("2thread1 nr_tti_tx %d subframe %d SF thread id %d r_offset %d\n", proc->nr_tti_rx, subframe, phy_vars_ue->current_thread_id[subframe], r_offset);
p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf[2];
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset, threadname);
printf("2thread1 oai_exit %d\n", oai_exit);
while (!oai_exit) {
if (pthread_mutex_lock(&proc->mutex_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE dlsch td\n" );
exit_fun("nothing to add");
}
while (proc->instance_cnt_dlsch_td1 < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_dlsch_td1, &proc->mutex_dlsch_td1 );
}
if (pthread_mutex_unlock(&proc->mutex_dlsch_td1) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE dlsch_td \n" );
exit_fun("nothing to add");
}
//printf("2thread1 main available %d\n", proc->decoder_main_available);
uint32_t wait = 0;
while(proc->decoder_main_available == 0)
{
usleep(1);
wait++;
}
//proc->decoder_thread_available1 = 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);
//printf("2thread1 nr_tti_tx %d subframe %d SF thread id %d r_offset %d\n", proc->nr_tti_rx, subframe, phy_vars_ue->current_thread_id[subframe], r_offset);
p_nrLDPC_procBuf = harq_process->p_nrLDPC_procBuf[2];
/*
if (nb_rb > frame_parms->N_RB_DL) {
......@@ -1960,27 +1952,27 @@ void *nr_dlsch_decoding_2thread1(void *arg)
// This is a new packet, so compute quantities regarding segmentation
harq_process->B = A+24;
nr_segmentation(NULL,
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
NULL,
harq_process->B,
&harq_process->C,
&harq_process->K,
&harq_process->Z,
&harq_process->F);
p_decParams->Z = harq_process->Z;
}
kb = harq_process->K/harq_process->Z;
if ( kb==22){
p_decParams->BG = 1;
p_decParams->R = 89;
kc = 68;
}
else{
p_decParams->BG = 2;
p_decParams->R = 13;
kc = 52;
}
if ( kb==22){
p_decParams->BG = 1;
p_decParams->R = 89;
kc = 68;
}
else{
p_decParams->BG = 2;
p_decParams->R = 13;
kc = 52;
}
p_decParams->numMaxIter = 2;
Kr = p_decParams->Z*kb;
......@@ -2025,23 +2017,23 @@ void *nr_dlsch_decoding_2thread1(void *arg)
Cprime = C; //assume CBGTI not present
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
r_offset = Nl*Qm*(G/(Nl*Qm*Cprime));
r_offset = Nl*Qm*(G/(Nl*Qm*Cprime));
else
r_offset = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
r_offset = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
//printf("sub thread r_offset %d\n", r_offset);
//printf("sub thread r_offset %d\n", r_offset);
//for (r=(harq_process->C/2); r<harq_process->C; r++) {
r=2; //(harq_process->C/2);
r_offset = r*r_offset;
//printf("thread1 r=%d r_offset %d \n",r, r_offset);
r=2; //(harq_process->C/2);
r_offset = r*r_offset;
//printf("thread1 r=%d r_offset %d \n",r, r_offset);
Kr = harq_process->K;
Kr_bytes = Kr>>3;
K_bytes_F = Kr_bytes-(harq_process->F>>3);
Kr = harq_process->K;
Kr_bytes = Kr>>3;
K_bytes_F = Kr_bytes-(harq_process->F>>3);
Tbslbrm = nr_compute_tbs(28,nb_rb,frame_parms->symbols_per_slot,0,0, harq_process->Nl);
Tbslbrm = nr_compute_tbs(28,nb_rb,frame_parms->symbols_per_slot,0,0, harq_process->Nl);
E = nr_get_E(G, harq_process->C, harq_process->Qm, harq_process->Nl, r);
......@@ -2059,7 +2051,7 @@ void *nr_dlsch_decoding_2thread1(void *arg)
dlsch_llr+r_offset);
//for (int i =0; i<16; i++)
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset);
// printf("rx output deinterleaving w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
......@@ -2082,15 +2074,15 @@ void *nr_dlsch_decoding_2thread1(void *arg)
#endif
if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm,
p_decParams->BG,
p_decParams->Z,
harq_process->d[r],
harq_process->w[r],
harq_process->C,
harq_process->rvidx,
(harq_process->round==0)?1:0,
E)==-1) {
Tbslbrm,
p_decParams->BG,
p_decParams->Z,
harq_process->d[r],
harq_process->w[r],
harq_process->C,
harq_process->rvidx,
(harq_process->round==0)?1:0,
E)==-1) {
#if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats);
#endif
......@@ -2104,7 +2096,7 @@ void *nr_dlsch_decoding_2thread1(void *arg)
}
//for (int i =0; i<16; i++)
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
// printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
//r_offset += E;
......@@ -2136,71 +2128,71 @@ void *nr_dlsch_decoding_2thread1(void *arg)
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_flag1) {
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 (llr8_flag1) {
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,"AbsSubframe %d.%d Start turbo segment %d/%d \n",frame%1024,subframe,r,harq_process->C-1);
memset(pv,0,2*p_decParams->Z*sizeof(int16_t));
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));
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++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=Kr_bytes+((2*p_decParams->Z)>>3),j=Kr_bytes; i < ((kc*p_decParams->Z)>>3); i++, j++)
{
pv[i]= _mm_loadu_si128((__m128i*)(&inv_d[8*j]));
}
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
for (i=0, j=0; j < ((kc*p_decParams->Z)>>4); i+=2, j++)
{
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
pl[j] = _mm_packs_epi16(pv[i],pv[i+1]);
}
}
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
no_iteration_ldpc = nrLDPC_decoder(p_decParams,
(int8_t*)&pl[0],
llrProcBuf,
p_nrLDPC_procBuf,
p_procTime);
p_procTime);
if (no_iteration_ldpc > 10)
printf("Error number of iteration LPDC %d\n", no_iteration_ldpc);
//else
// printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
if (no_iteration_ldpc > 10)
printf("Error number of iteration LPDC %d\n", no_iteration_ldpc);
//else
// printf("OK number of iteration LPDC %d\n", no_iteration_ldpc);
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
for (int m=0; m < Kr>>3; m ++)
{
harq_process->c[r][m]= (uint8_t) llrProcBuf[m];
}
/*for (int u=0; u < Kr>>3; u ++)
{
ullrProcBuf[u]= (uint8_t) llrProcBuf[u];
}
/*for (int u=0; u < Kr>>3; u ++)
{
ullrProcBuf[u]= (uint8_t) llrProcBuf[u];
}
printf("output unsigned ullrProcBuf \n");
printf("output unsigned ullrProcBuf \n");
for (int j=0; j < Kr>>3; j ++)
{
for (int j=0; j < Kr>>3; j ++)
{
printf(" %d \n", ullrProcBuf[j]);
printf(" %d \n", ullrProcBuf[j]);
}
printf(" \n");*/
}
printf(" \n");*/
#endif
//printf("output channel decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
//printf("output channel decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
//printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
//printf("output decoder %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
#if UE_TIMING_TRACE
stop_meas(dlsch_turbo_decoding_stats);
......@@ -2239,7 +2231,7 @@ void *nr_dlsch_decoding_2thread1(void *arg)
//printf("end 2thread1 proc->instance_cnt_dlsch_td1 %d\n", proc->instance_cnt_dlsch_td1);
}
//printf("after 2thread1 after oai exit proc->instance_cnt_dlsch_td %d\n", proc->instance_cnt_dlsch_td1);
//printf("after 2thread1 after oai exit proc->instance_cnt_dlsch_td %d\n", proc->instance_cnt_dlsch_td1);
// thread finished
free(arg);
return &UE_dlsch_td_retval1;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
View file @ bc53a0a7
......@@ -42,8 +42,6 @@
void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch)
{
int i;
......@@ -88,6 +86,8 @@ void free_nr_ue_ulsch(NR_UE_ULSCH_t *ulsch)
}
NR_UE_ULSCH_t *new_nr_ue_ulsch(unsigned char N_RB_UL, int number_of_harq_pids, uint8_t abstraction_flag)
{
......
openair1/SIMULATION/NR_PHY/dlschsim.c
View file @ bc53a0a7
......@@ -404,7 +404,7 @@ int main(int argc, char **argv) {
r_im[i] = malloc(frame_length_complex_samples * sizeof(double));
bzero(r_im[i], frame_length_complex_samples * sizeof(double));
txdata[i] = malloc(frame_length_complex_samples * sizeof(int));
bzero(r_re[i], frame_length_complex_samples * sizeof(int));
bzero(r_re[i], frame_length_complex_samples * sizeof(int)); // [hna] r_re should be txdata
}
if (pbch_file_fd != NULL) {
......@@ -480,7 +480,7 @@ int main(int argc, char **argv) {
rel15->nb_layers = Nl;
rel15->nb_re_dmrs = nb_re_dmrs;
rel15->transport_block_size = TBS;
double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384);
double *modulated_input = malloc16(sizeof(double) * 16 * 68 * 384); // [hna] 16 segments, 68*Zc
short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
double errors_bit_uncoded = 0;
......
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