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Commit 268d1c8d authored by Thomas Schlichter's avatar Thomas Schlichter
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Fix order of DLSCH deinterleaving and rate matching 

On the gNB side tha data are first rate-matched and then interleaved.
So on the UE side, the received LLRs have to be deinterleaved first before rate-matching.

This significantly improved the performance, especially for MCS values > 3.
parent df0b9553
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Showing with 196 additions and 223 deletions
openair1/PHY/CODING/coding_defs.h
View file @ 268d1c8d
...@@ -467,33 +467,26 @@ void nr_interleaving_ldpc(uint32_t E, uint8_t Qm, uint8_t *e,uint8_t *f); ...@@ -467,33 +467,26 @@ void nr_interleaving_ldpc(uint32_t E, uint8_t Qm, uint8_t *e,uint8_t *f);
void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f); void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f);
uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, int nr_rate_matching_ldpc(uint8_t Ilbrm,
uint32_t Tbslbrm, uint32_t Tbslbrm,
uint8_t BG, uint8_t BG,
uint16_t Z, uint16_t Z,
uint32_t G,
uint8_t *w, uint8_t *w,
uint8_t *e, uint8_t *e,
uint8_t C, uint8_t C,
uint8_t rvidx, uint8_t rvidx,
uint8_t Qm, uint32_t E);
uint8_t Nl,
uint8_t r);
int nr_rate_matching_ldpc_rx(uint8_t Ilbrm, int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
uint32_t Tbslbrm, uint32_t Tbslbrm,
uint8_t BG, uint8_t BG,
uint16_t Z, uint16_t Z,
uint32_t G,
int16_t *w, int16_t *w,
int16_t *soft_input, int16_t *soft_input,
uint8_t C, uint8_t C,
uint8_t rvidx, uint8_t rvidx,
uint8_t clear, uint8_t clear,
uint8_t Qm, uint32_t E);
uint8_t Nl,
uint8_t r,
uint32_t *E_out);
decoder_if_t phy_threegpplte_turbo_decoder; decoder_if_t phy_threegpplte_turbo_decoder;
decoder_if_t phy_threegpplte_turbo_decoder8; decoder_if_t phy_threegpplte_turbo_decoder8;
......
openair1/PHY/CODING/nr_rate_matching.c
View file @ 268d1c8d
...@@ -63,25 +63,22 @@ void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f) ...@@ -63,25 +63,22 @@ void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f)
} }
uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, int nr_rate_matching_ldpc(uint8_t Ilbrm,
uint32_t Tbslbrm, uint32_t Tbslbrm,
uint8_t BG, uint8_t BG,
uint16_t Z, uint16_t Z,
uint32_t G,
uint8_t *w, uint8_t *w,
uint8_t *e, uint8_t *e,
uint8_t C, uint8_t C,
uint8_t rvidx, uint8_t rvidx,
uint8_t Qm, uint32_t E)
uint8_t Nl,
uint8_t r)
{ {
uint8_t Cprime; uint32_t Ncb,ind,k,Nref,N;
uint32_t Ncb,E,ind,k,Nref,N;
//uint8_t *e2;
AssertFatal(Nl>0,"Nl is 0\n"); if (C==0) {
AssertFatal(Qm>0,"Qm is 0\n"); printf("nr_rate_matching: invalid parameters (C %d\n",C);
return -1;
}
//Bit selection //Bit selection
N = (BG==1)?(66*Z):(50*Z); N = (BG==1)?(66*Z):(50*Z);
...@@ -93,25 +90,12 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -93,25 +90,12 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
Ncb = min(N, Nref); Ncb = min(N, Nref);
} }
#ifdef RM_DEBUG
printf("nr_rate_matching: Ncb %d, rvidx %d, G %d, Qm %d, Nl%d, r %d\n",Ncb,rvidx, G, Qm,Nl,r);
#endif
Cprime = C; //assume CBGTI not present
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
E = Nl*Qm*(G/(Nl*Qm*Cprime));
else
E = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z; ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z;
#ifdef RM_DEBUG #ifdef RM_DEBUG
printf("nr_rate_matching: E %d, k0 %d Cprime %d modcprime %d\n",E,ind, Cprime,((G/(Nl*Qm))%Cprime)); printf("nr_rate_matching_ldpc: E %d, k0 %d, Ncb %d, rvidx %d\n", E, ind, Ncb, rvidx);
#endif #endif
//e2 = e;
k=0; k=0;
for (; (ind<Ncb)&&(k<E); ind++) { for (; (ind<Ncb)&&(k<E); ind++) {
...@@ -120,7 +104,6 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -120,7 +104,6 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]); printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]);
#endif #endif
//if (w[ind] != NR_NULL) e2[k++]=w[ind];
if (w[ind] != NR_NULL) e[k++]=w[ind]; if (w[ind] != NR_NULL) e[k++]=w[ind];
} }
...@@ -131,47 +114,36 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm, ...@@ -131,47 +114,36 @@ uint32_t nr_rate_matching_ldpc(uint8_t Ilbrm,
printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]); printf("RM_TX k%d Ind: %d (%d)\n",k,ind,w[ind]);
#endif #endif
//if (w[ind] != NR_NULL) e2[k++]=w[ind];
if (w[ind] != NR_NULL) e[k++]=w[ind]; if (w[ind] != NR_NULL) e[k++]=w[ind];
} }
} }
return(E); return 0;
} }
int nr_rate_matching_ldpc_rx(uint8_t Ilbrm, int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
uint32_t Tbslbrm, uint32_t Tbslbrm,
uint8_t BG, uint8_t BG,
uint16_t Z, uint16_t Z,
uint32_t G,
int16_t *w, int16_t *w,
int16_t *soft_input, int16_t *soft_input,
uint8_t C, uint8_t C,
uint8_t rvidx, uint8_t rvidx,
uint8_t clear, uint8_t clear,
uint8_t Qm, uint32_t E)
uint8_t Nl,
uint8_t r,
uint32_t *E_out)
{ {
uint8_t Cprime; uint32_t Ncb,ind,k,Nref,N;
uint32_t Ncb,E,ind,k,Nref,N;
int16_t *soft_input2;
#ifdef RM_DEBUG #ifdef RM_DEBUG
int nulled=0; int nulled=0;
#endif #endif
if (C==0 || Qm==0 || Nl==0) { if (C==0) {
printf("nr_rate_matching: invalid parameters (C %d, Qm %d, Nl %d\n",C,Qm,Nl); printf("nr_rate_matching: invalid parameters (C %d\n",C);
return(-1); return -1;
} }
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
//Bit selection //Bit selection
N = (BG==1)?(66*Z):(50*Z); N = (BG==1)?(66*Z):(50*Z);
...@@ -182,28 +154,20 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm, ...@@ -182,28 +154,20 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
Ncb = min(N, Nref); Ncb = min(N, Nref);
} }
Cprime = C; //assume CBGTI not present
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
E = Nl*Qm*(G/(Nl*Qm*Cprime));
else
E = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z; ind = (index_k0[BG-1][rvidx]*Ncb/N)*Z;
#ifdef RM_DEBUG #ifdef RM_DEBUG
printf("nr_rate_matching_ldpc_rx: Clear %d, E %d, Ncb %d,rvidx %d, G %d, Qm %d, Nl%d, r %d\n",clear,E,Ncb,rvidx, G, Qm,Nl,r); printf("nr_rate_matching_ldpc_rx: Clear %d, E %d, k0 %d, Ncb %d, rvidx %d\n", clear, E, ind, Ncb, rvidx);
#endif #endif
if (clear==1) if (clear==1)
memset(w,0,Ncb*sizeof(int16_t)); memset(w,0,Ncb*sizeof(int16_t));
soft_input2 = soft_input;
k=0; k=0;
for (; (ind<Ncb)&&(k<E); ind++) { for (; (ind<Ncb)&&(k<E); ind++) {
if (soft_input2[ind] != NR_NULL) { if (soft_input[ind] != NR_NULL) {
w[ind] += soft_input2[k++]; w[ind] += soft_input[k++];
#ifdef RM_DEBUG #ifdef RM_DEBUG
printf("RM_RX k%d Ind: %d (%d)\n",k-1,ind,w[ind]); printf("RM_RX k%d Ind: %d (%d)\n",k-1,ind,w[ind]);
#endif #endif
...@@ -220,10 +184,10 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm, ...@@ -220,10 +184,10 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
while(k<E) { while(k<E) {
for (ind=0; (ind<Ncb)&&(k<E); ind++) { for (ind=0; (ind<Ncb)&&(k<E); ind++) {
if (soft_input2[ind] != NR_NULL) { if (soft_input[ind] != NR_NULL) {
w[ind] += soft_input2[k++]; w[ind] += soft_input[k++];
#ifdef RM_DEBUG #ifdef RM_DEBUG
printf("RM_RX k%d Ind: %d (%d)(soft in %d)\n",k-1,ind,w[ind],soft_input2[k-1]); printf("RM_RX k%d Ind: %d (%d)(soft in %d)\n",k-1,ind,w[ind],soft_input[k-1]);
#endif #endif
} }
...@@ -237,7 +201,5 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm, ...@@ -237,7 +201,5 @@ int nr_rate_matching_ldpc_rx(uint8_t Ilbrm,
} }
} }
*E_out = E; return 0;
return(0);
} }
openair1/PHY/NR_TRANSPORT/nr_dlsch.h
View file @ 268d1c8d
...@@ -90,6 +90,8 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t dlsch, ...@@ -90,6 +90,8 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t dlsch,
@param nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs */ @param nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs */
uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch,uint8_t nb_re_dmrs,uint16_t length_dmrs,uint8_t Qm, uint8_t Nl); uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch,uint8_t nb_re_dmrs,uint16_t length_dmrs,uint8_t Qm, uint8_t Nl);
uint32_t nr_get_E(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r);
void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch); void free_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch); void clean_gNB_dlsch(NR_gNB_DLSCH_t *dlsch);
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
View file @ 268d1c8d
...@@ -406,18 +406,17 @@ int nr_dlsch_encoding(unsigned char *a, ...@@ -406,18 +406,17 @@ int nr_dlsch_encoding(unsigned char *a,
printf("rvidx in encoding = %d\n", rel15.redundancy_version); printf("rvidx in encoding = %d\n", rel15.redundancy_version);
#endif #endif
E = nr_rate_matching_ldpc(Ilbrm, E = nr_get_E(G, dlsch->harq_processes[harq_pid]->C, mod_order, rel15.nb_layers, r);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm, Tbslbrm,
BG, BG,
*pz, *pz,
G,
dlsch->harq_processes[harq_pid]->d[r], dlsch->harq_processes[harq_pid]->d[r],
dlsch->harq_processes[harq_pid]->e+r_offset, dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, dlsch->harq_processes[harq_pid]->C,
rel15.redundancy_version, rel15.redundancy_version,
mod_order, E);
rel15.nb_layers,
r);
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_DLSCH_CODING
for (int i =0; i<16; i++) for (int i =0; i<16; i++)
......
openair1/PHY/NR_TRANSPORT/nr_tbs_tools.c
View file @ 268d1c8d
...@@ -176,3 +176,18 @@ uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch,uint8_t nb_re_dmrs,uint16 ...@@ -176,3 +176,18 @@ uint32_t nr_get_G(uint16_t nb_rb, uint16_t nb_symb_sch,uint8_t nb_re_dmrs,uint16
G = ((NR_NB_SC_PER_RB*nb_symb_sch)-(nb_re_dmrs*length_dmrs))*nb_rb*Qm*Nl; G = ((NR_NB_SC_PER_RB*nb_symb_sch)-(nb_re_dmrs*length_dmrs))*nb_rb*Qm*Nl;
return(G); return(G);
} }
uint32_t nr_get_E(uint32_t G, uint8_t C, uint8_t Qm, uint8_t Nl, uint8_t r) {
uint32_t E;
uint8_t Cprime = C; //assume CBGTI not present
AssertFatal(Nl>0,"Nl is 0\n");
AssertFatal(Qm>0,"Qm is 0\n");
if (r <= Cprime - ((G/(Nl*Qm))%Cprime) - 1)
E = Nl*Qm*(G/(Nl*Qm*Cprime));
else
E = Nl*Qm*((G/(Nl*Qm*Cprime))+1);
return E;
}
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
View file @ 268d1c8d
...@@ -376,6 +376,22 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, ...@@ -376,6 +376,22 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
for (r=0; r<harq_process->C; r++) { for (r=0; r<harq_process->C; r++) {
//printf("start rx segment %d\n",r); //printf("start rx segment %d\n",r);
E = nr_get_E(G, harq_process->C, harq_process->Qm, harq_process->Nl, r);
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->w[r],
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);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
start_meas(dlsch_rate_unmatching_stats); start_meas(dlsch_rate_unmatching_stats);
...@@ -397,17 +413,12 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, ...@@ -397,17 +413,12 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
Tbslbrm, Tbslbrm,
p_decParams->BG, p_decParams->BG,
p_decParams->Z, p_decParams->Z,
G, harq_process->d[r],
harq_process->w[r], harq_process->w[r],
dlsch_llr+r_offset,
harq_process->C, harq_process->C,
harq_process->rvidx, harq_process->rvidx,
(harq_process->round==0)?1:0, (harq_process->round==0)?1:0,
harq_process->Qm, E)==-1) {
harq_process->Nl,
r,
&E)==-1) {
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -419,27 +430,13 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue, ...@@ -419,27 +430,13 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #endif
} }
r_offset += E;
//for (int i =0; i<16; i++) //for (int i =0; i<16; i++)
// printf("rx output ratematching w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset); // printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
#if UE_TIMING_TRACE r_offset += E;
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->d[r],
harq_process->w[r]);
//for (int i =0; i<16; i++)
// printf("rx output interleaving d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#ifdef DEBUG_DLSCH_DECODING #ifdef DEBUG_DLSCH_DECODING
if (r==0) { if (r==0) {
write_output("decoder_llr.m","decllr",dlsch_llr,G,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); write_output("decoder_in.m","dec",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,0);
...@@ -979,6 +976,30 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment ...@@ -979,6 +976,30 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
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);
/*
printf("Subblock deinterleaving, dlsch_llr %p, w %p\n",
dlsch_llr+r_offset,
&harq_process->w[r]);
*/
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->w[r],
dlsch_llr+r_offset);
#ifdef DEBUG_DLSCH_DECODING
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);
#endif
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
start_meas(dlsch_rate_unmatching_stats); start_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -995,23 +1016,16 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment ...@@ -995,23 +1016,16 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
harq_process->round); harq_process->round);
#endif #endif
#ifdef DEBUG_DLSCH_DECODING
printf(" in decoding dlsch->harq_processes[harq_pid]->rvidx = %d\n", dlsch->harq_processes[harq_pid]->rvidx);
#endif
if (nr_rate_matching_ldpc_rx(Ilbrm, if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm, Tbslbrm,
p_decParams->BG, p_decParams->BG,
p_decParams->Z, p_decParams->Z,
G, harq_process->d[r],
harq_process->w[r], harq_process->w[r],
dlsch_llr+r_offset,
harq_process->C, harq_process->C,
harq_process->rvidx, harq_process->rvidx,
(harq_process->round==0)?1:0, (harq_process->round==0)?1:0,
harq_process->Qm, E)==-1) {
harq_process->Nl,
r,
&E)==-1) {
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -1023,34 +1037,18 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment ...@@ -1023,34 +1037,18 @@ if (harq_process->C>1) { // wakeup worker if more than 1 segment
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #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);
//r_offset += E; //r_offset += E;
//printf("main thread r_offset %d\n",r_offset); //printf("main thread r_offset %d\n",r_offset);
#ifdef DEBUG_DLSCH_DECODING #ifdef DEBUG_DLSCH_DECODING
for (int i =0; i<16; i++) for (int i =0; i<16; i++)
printf("rx output ratematching w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset); printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
#endif #endif
/*
printf("Subblock deinterleaving, d %p w %p\n",
harq_process->d[r],
harq_process->w);
*/
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->d[r],
harq_process->w[r]);
#ifdef DEBUG_DLSCH_DECODING
for (int i =0; i<16; i++)
printf("rx output interleaving d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
#endif
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#ifdef DEBUG_DLSCH_DECODING #ifdef DEBUG_DLSCH_DECODING
if (r==0) { if (r==0) {
...@@ -1526,6 +1524,23 @@ void *nr_dlsch_decoding_2thread0(void *arg) ...@@ -1526,6 +1524,23 @@ void *nr_dlsch_decoding_2thread0(void *arg)
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);
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->w[r],
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);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
start_meas(dlsch_rate_unmatching_stats); start_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -1542,23 +1557,16 @@ void *nr_dlsch_decoding_2thread0(void *arg) ...@@ -1542,23 +1557,16 @@ void *nr_dlsch_decoding_2thread0(void *arg)
harq_process->round); harq_process->round);
#endif #endif
#ifdef DEBUG_DLSCH_DECODING
printf(" in decoding dlsch->harq_processes[harq_pid]->rvidx = %d\n", dlsch->harq_processes[harq_pid]->rvidx);
#endif
if (nr_rate_matching_ldpc_rx(Ilbrm, if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm, Tbslbrm,
p_decParams->BG, p_decParams->BG,
p_decParams->Z, p_decParams->Z,
G, harq_process->d[r],
harq_process->w[r], harq_process->w[r],
dlsch_llr+r_offset,
harq_process->C, harq_process->C,
harq_process->rvidx, harq_process->rvidx,
(harq_process->round==0)?1:0, (harq_process->round==0)?1:0,
harq_process->Qm, E)==-1) {
harq_process->Nl,
r,
&E)==-1) {
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -1570,23 +1578,13 @@ void *nr_dlsch_decoding_2thread0(void *arg) ...@@ -1570,23 +1578,13 @@ void *nr_dlsch_decoding_2thread0(void *arg)
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #endif
} }
//r_offset += E;
//for (int i =0; i<16; i++) //for (int i =0; i<16; i++)
// printf("rx output ratematching w[%d]= %d r_offset %d\n", i,harq_process->w[r][i], r_offset); // printf("rx output ratematching d[%d]= %d r_offset %d\n", i,harq_process->d[r][i], r_offset);
#if UE_TIMING_TRACE //r_offset += E;
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->d[r],
harq_process->w[r]);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#ifdef DEBUG_DLSCH_DECODING
#ifdef DEBUG_DLSCH_DECODING
if (r==0) { if (r==0) {
write_output("decoder_llr.m","decllr",dlsch_llr,G,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); write_output("decoder_in.m","dec",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,0);
...@@ -2043,6 +2041,28 @@ void *nr_dlsch_decoding_2thread1(void *arg) ...@@ -2043,6 +2041,28 @@ void *nr_dlsch_decoding_2thread1(void *arg)
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);
/*
printf("Subblock deinterleaving, d %p w %p\n",
harq_process->d[r],
harq_process->w);
*/
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->w[r],
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);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
start_meas(dlsch_rate_unmatching_stats); start_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -2059,23 +2079,16 @@ void *nr_dlsch_decoding_2thread1(void *arg) ...@@ -2059,23 +2079,16 @@ void *nr_dlsch_decoding_2thread1(void *arg)
harq_process->round); harq_process->round);
#endif #endif
#ifdef DEBUG_DLSCH_DECODING
printf(" in decoding dlsch->harq_processes[harq_pid]->rvidx = %d\n", dlsch->harq_processes[harq_pid]->rvidx);
#endif
if (nr_rate_matching_ldpc_rx(Ilbrm, if (nr_rate_matching_ldpc_rx(Ilbrm,
Tbslbrm, Tbslbrm,
p_decParams->BG, p_decParams->BG,
p_decParams->Z, p_decParams->Z,
G, harq_process->d[r],
harq_process->w[r], harq_process->w[r],
dlsch_llr+r_offset,
harq_process->C, harq_process->C,
harq_process->rvidx, harq_process->rvidx,
(harq_process->round==0)?1:0, (harq_process->round==0)?1:0,
harq_process->Qm, E)==-1) {
harq_process->Nl,
r,
&E)==-1) {
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #endif
...@@ -2087,23 +2100,12 @@ void *nr_dlsch_decoding_2thread1(void *arg) ...@@ -2087,23 +2100,12 @@ void *nr_dlsch_decoding_2thread1(void *arg)
stop_meas(dlsch_rate_unmatching_stats); stop_meas(dlsch_rate_unmatching_stats);
#endif #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);
//r_offset += E; //r_offset += E;
/*
printf("Subblock deinterleaving, d %p w %p\n",
harq_process->d[r],
harq_process->w);
*/
#if UE_TIMING_TRACE
start_meas(dlsch_deinterleaving_stats);
#endif
nr_deinterleaving_ldpc(E,
harq_process->Qm,
harq_process->d[r],
harq_process->w[r]);
#if UE_TIMING_TRACE
stop_meas(dlsch_deinterleaving_stats);
#endif
#ifdef DEBUG_DLSCH_DECODING #ifdef DEBUG_DLSCH_DECODING
if (r==0) { if (r==0) {
write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0); write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
......
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