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bug fix for dtx detected

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This commit is contained in:
Hongzhi Wang
2022-03-09 16:14:09 +01:00
parent 1d0a7b3860
commit 380a2a555f
1 changed files with 8 additions and 5 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+8 -5
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@@ -461,6 +461,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
harq_process->round = nr_rv_to_round(pusch_pdu->pusch_data.rv_index); harq_process->round = nr_rv_to_round(pusch_pdu->pusch_data.rv_index);
harq_process->new_rx = false; // flag to indicate if this is a new reception for this harq (initialized to false) harq_process->new_rx = false; // flag to indicate if this is a new reception for this harq (initialized to false)
dtx_det = 0;
if (harq_process->round == 0) { if (harq_process->round == 0) {
harq_process->new_rx = true; harq_process->new_rx = true;
harq_process->ndi = pusch_pdu->pusch_data.new_data_indicator; harq_process->ndi = pusch_pdu->pusch_data.new_data_indicator;
@@ -583,7 +584,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
Kr_bytes = Kr>>3; Kr_bytes = Kr>>3;
offset = 0; offset = 0;
if (enable_ldpc_offload) { if ((enable_ldpc_offload)&& (dtx_det==0)) {
if (harq_process->C == 1) { if (harq_process->C == 1) {
if (A > 3824) if (A > 3824)
@@ -603,7 +604,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
memset(harq_process->c[r],0,Kr_bytes); memset(harq_process->c[r],0,Kr_bytes);
//if ((dtx_det==0)&&(pusch_pdu->pusch_data.rv_index==0)){ //if ((dtx_det==0)&&(pusch_pdu->pusch_data.rv_index==0)){
if (dtx_det==0){ //if (dtx_det==0){
if (mcs >9){ if (mcs >9){
memcpy((&z_ol[0]),ulsch_llr+r_offset,E*sizeof(short)); memcpy((&z_ol[0]),ulsch_llr+r_offset,E*sizeof(short));
@@ -701,10 +702,11 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
printf("llrprocbuf [%d] = %x adr %p\n", k, llrProcBuf[k], llrProcBuf+k); printf("llrprocbuf [%d] = %x adr %p\n", k, llrProcBuf[k], llrProcBuf+k);
} }
*/ */
} /*}
else{ else{
dtx_det = 0;
no_iteration_ldpc = ulsch->max_ldpc_iterations+1; no_iteration_ldpc = ulsch->max_ldpc_iterations+1;
} }*/
bool decodeSuccess = (no_iteration_ldpc <= ulsch->max_ldpc_iterations); bool decodeSuccess = (no_iteration_ldpc <= ulsch->max_ldpc_iterations);
if (decodeSuccess) { if (decodeSuccess) {
@@ -751,7 +753,8 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
ulsch->last_iteration_cnt = no_iteration_ldpc; ulsch->last_iteration_cnt = no_iteration_ldpc;
} }
else { else {
dtx_det = 0;
void (*nr_processULSegment_ptr)(void*) = &nr_processULSegment; void (*nr_processULSegment_ptr)(void*) = &nr_processULSegment;
for (r=0; r<harq_process->C; r++) { for (r=0; r<harq_process->C; r++) {