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Print PDSCH iterations per codeword

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This commit is contained in:
Ismael Gomez 2017-09-26 14:51:37 +02:00
parent 680ba2761c
commit 736b73bb4b
5 changed files with 48 additions and 8 deletions
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9
lib/include/srslte/phy/enb/enb_dl.h
View file

@ -88,6 +88,8 @@ typedef struct SRSLTE_API {
float sss_signal5[SRSLTE_SSS_LEN];
float tx_amp;
uint8_t tmp[1024*128];
} srslte_enb_dl_t;
@ -176,5 +178,12 @@ SRSLTE_API int srslte_enb_dl_put_pdcch_ul(srslte_enb_dl_t *q,
uint16_t rnti,
uint32_t sf_idx);
SRSLTE_API void srslte_enb_dl_save_signal(srslte_enb_dl_t *q,
srslte_softbuffer_tx_t *softbuffer,
uint8_t *data,
uint32_t tti,
uint32_t rv_idx,
uint16_t rnti,
uint32_t cfi);
#endif

30
lib/src/phy/enb/enb_dl.c
View file

@ -336,3 +336,33 @@ int srslte_enb_dl_put_pdsch(srslte_enb_dl_t *q, srslte_ra_dl_grant_t *grant, srs
}
return SRSLTE_SUCCESS;
}
void srslte_enb_dl_save_signal(srslte_enb_dl_t *q, srslte_softbuffer_tx_t *softbuffer, uint8_t *data, uint32_t tti, uint32_t rv_idx, uint16_t rnti, uint32_t cfi)
{
char tmpstr[64];
snprintf(tmpstr,64,"output/sf_symbols_%d",tti);
srslte_vec_save_file(tmpstr, q->sf_symbols[0], SRSLTE_SF_LEN_RE(q->cell.nof_prb, q->cell.cp)*sizeof(cf_t));
snprintf(tmpstr,64,"output/e_%d",tti);
srslte_bit_unpack_vector(q->pdsch.e[0], q->tmp, q->pdsch_cfg.nbits[0].nof_bits);
srslte_vec_save_file(tmpstr, q->tmp, q->pdsch_cfg.nbits[0].nof_bits*sizeof(uint8_t));
/*
int cb_len = q->pdsch_cfg.cb_segm[0].K1;
for (int i=0;i<q->pdsch_cfg.cb_segm[0].C;i++) {
snprintf(tmpstr,64,"output/rmout_%d_%d",i,tti);
srslte_bit_unpack_vector(softbuffer->buffer_b[i], q->tmp, (3*cb_len+12));
srslte_vec_save_file(tmpstr, q->tmp, (3*cb_len+12)*sizeof(uint8_t));
}*/
snprintf(tmpstr,64,"output/data_%d",tti);
srslte_bit_unpack_vector(data, q->tmp, q->pdsch_cfg.grant.mcs[0].tbs);
srslte_vec_save_file(tmpstr, q->tmp, q->pdsch_cfg.grant.mcs[0].tbs*sizeof(uint8_t));
//printf("Saved files for tti=%d, sf=%d, cfi=%d, mcs=%d, tbs=%d, rv=%d, rnti=0x%x\n", tti, tti%10, cfi,
// q->pdsch_cfg.grant.mcs[0].idx, q->pdsch_cfg.grant.mcs[0].tbs, rv_idx, rnti);
}

8
lib/src/phy/ue/ue_dl.c
View file

@ -940,16 +940,16 @@ void srslte_ue_dl_save_signal(srslte_ue_dl_t *q, srslte_softbuffer_rx_t *softbuf
srslte_vec_save_file("pdcch_llr", q->pdcch.llr, q->pdcch.nof_cce*72*sizeof(float));
srslte_vec_save_file("pdsch_symbols", q->pdsch.d, q->pdsch_cfg.nbits[0].nof_re*sizeof(cf_t));
srslte_vec_save_file("llr", q->pdsch.e, q->pdsch_cfg.nbits[0].nof_bits*sizeof(cf_t));
srslte_vec_save_file("pdsch_symbols", q->pdsch.d[0], q->pdsch_cfg.nbits[0].nof_re*sizeof(cf_t));
srslte_vec_save_file("llr", q->pdsch.e[0], q->pdsch_cfg.nbits[0].nof_bits*sizeof(cf_t));
int cb_len = q->pdsch_cfg.cb_segm[0].K1;
for (int i=0;i<q->pdsch_cfg.cb_segm[0].C;i++) {
char tmpstr[64];
snprintf(tmpstr,64,"rmout_%d.dat",i);
srslte_vec_save_file(tmpstr, softbuffer->buffer_f[i], (3*cb_len+12)*sizeof(int16_t));
}
printf("Saved files for tti=%d, sf=%d, cfi=%d, mcs=%d, rv=%d, rnti=0x%x\n", tti, tti%10, cfi,
q->pdsch_cfg.grant.mcs[0].idx, rv_idx, rnti);
printf("Saved files for tti=%d, sf=%d, cfi=%d, mcs=%d, tbs=%d, rv=%d, rnti=0x%x\n", tti, tti%10, cfi,
q->pdsch_cfg.grant.mcs[0].idx, q->pdsch_cfg.grant.mcs[0].tbs, rv_idx, rnti);
}

4
srsenb/src/phy/phch_worker.cc
View file

@ -434,8 +434,6 @@ int phch_worker::decode_pusch(srslte_enb_ul_pusch_t *grants, uint32_t nof_pusch,
ue_db[rnti].phich_info.n_prb_lowest = enb_ul.pusch_cfg.grant.n_prb_tilde[0];
ue_db[rnti].phich_info.n_dmrs = phy_grant.ncs_dmrs;
char cqi_str[64];
if (cqi_enabled) {
srslte_cqi_value_unpack(uci_data.uci_cqi, &cqi_value);
@ -689,10 +687,12 @@ int phch_worker::encode_pdsch(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants
rnti, phy_grant.nof_prb, grant_str, grants[i].grant.harq_process,
phy_grant.mcs[0].tbs/8, phy_grant.mcs[0].idx, grants[i].grant.rv_idx, tti_tx);
}
srslte_softbuffer_tx_t *sb[SRSLTE_MAX_CODEWORDS] = {grants[i].softbuffer, NULL};
uint8_t *d[SRSLTE_MAX_CODEWORDS] = {grants[i].data, NULL};
int rv[SRSLTE_MAX_CODEWORDS] = {grants[i].grant.rv_idx, 0};
if (srslte_enb_dl_put_pdsch(&enb_dl, &phy_grant, sb, rnti, rv, sf_idx, d, SRSLTE_MIMO_TYPE_SINGLE_ANTENNA, 0))
{
fprintf(stderr, "Error putting PDSCH %d\n",i);

5
srsue/src/phy/phch_worker.cc
View file

@ -617,8 +617,9 @@ int phch_worker::decode_pdsch(srslte_ra_dl_grant_t *grant, uint8_t *payload[SRSL
for (int i=0;i<SRSLTE_MAX_CODEWORDS;i++) {
if (grant->tb_en[i]) {
snprintf(tbstr[i], 128, ", TB%d: tbs=%d, mcs=%d, rv=%d, crc=%s",
i, grant->mcs[i].tbs/8, grant->mcs[i].idx, rv[i], acks[i] ? "OK" : "KO");
snprintf(tbstr[i], 128, ", TB%d: tbs=%d, mcs=%d, rv=%d, crc=%s, it=%d",
i, grant->mcs[i].tbs/8, grant->mcs[i].idx, rv[i], acks[i] ? "OK" : "KO",
srslte_pdsch_last_noi_cw(&ue_dl.pdsch, i));
}
}