Print PDSCH iterations per codeword

lib/include/srslte/phy/enb/enb_dl.h

@@ -89,6 +89,8 @@ typedef struct SRSLTE_API {
     
   float tx_amp;
 
+  uint8_t tmp[1024*128];
+  
 } srslte_enb_dl_t;
 
 typedef struct {
@@ -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

lib/src/phy/enb/enb_dl.c

@@ -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);
+}
+

lib/src/phy/ue/ue_dl.c

@@ -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("pdsch_symbols", q->pdsch.d[0], 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("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, 
+  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, rv_idx, rnti);
+         q->pdsch_cfg.grant.mcs[0].idx, q->pdsch_cfg.grant.mcs[0].tbs, rv_idx, rnti);
 }
 
 

srsenb/src/phy/phch_worker.cc

@@ -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);

srsue/src/phy/phch_worker.cc

@@ -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",
+            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");
+                     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));
           }
         }