Increased softbuffer. Changed pusch_test

srsapps/ue/mac/src/mux.cc

@@ -270,6 +270,18 @@ bool mux::allocate_sdu(uint32_t lcid, sch_pdu *pdu_msg, int max_sdu_sz, uint32_t
           }
                     
           Info("Allocated SDU lcid=%d nbytes=%d, buffer_state=%d\n", lcid, sdu_len, buffer_state);
+          /*
+          char str[64];
+          int len = 10; 
+          if (len > sdu_len) {
+            len = sdu_len; 
+          }
+          uint8_t *x=pdu_msg->get()->get_sdu_ptr();
+          for (int i=0;i<len;i++) {
+            sprintf(str, "0x%x, ", x[i]);
+          }
+          Info("Payload: %s\n", str);
+          */
           return true;               
         } else {
           Info("Could not add SDU rem_size=%d, sdu_len=%d\n", pdu_msg->rem_size(), buffer_state);

srslte/lib/fec/src/rm_turbo.c

@@ -70,8 +70,8 @@ int srslte_rm_turbo_tx(uint8_t *w_buff, uint32_t w_buff_len, uint8_t *input, uin
   K_p = nrows * NCOLS;
   if (3 * K_p > w_buff_len) {
     fprintf(stderr,
-        "Input too large. Max input length including dummy bits is %d (3x%dx32, in_len %d)\n",
+        "Input too large. Max input length including dummy bits is %d (3x%dx32, in_len %d, Kp=%d)\n",
-        w_buff_len, nrows, in_len);
+        w_buff_len, nrows, in_len, K_p);
     return -1;
   }
 

srslte/lib/fec/src/softbuffer.c

@@ -63,7 +63,7 @@ int srslte_softbuffer_rx_init(srslte_softbuffer_rx_t *q, uint32_t nof_prb) {
       }
       
       // FIXME: Use HARQ buffer limitation based on UE category
-      q->buff_size = 3 * (SRSLTE_TCOD_MAX_LEN_CB+24);
+      q->buff_size = 18600;
       for (uint32_t i=0;i<q->max_cb;i++) {
         q->buffer_f[i] = srslte_vec_malloc(sizeof(float) * q->buff_size);
         if (!q->buffer_f[i]) {
@@ -125,7 +125,7 @@ int srslte_softbuffer_tx_init(srslte_softbuffer_tx_t *q, uint32_t nof_prb) {
       }
      
       // FIXME: Use HARQ buffer limitation based on UE category
-      q->buff_size = 3 * SRSLTE_TCOD_MAX_LEN_CB;
+      q->buff_size = 18600;
       for (uint32_t i=0;i<q->max_cb;i++) {
         q->buffer_b[i] = srslte_vec_malloc(sizeof(float) * q->buff_size);
         if (!q->buffer_b[i]) {

srslte/lib/phch/src/dci.c

@@ -179,7 +179,7 @@ int srslte_dci_msg_to_ul_grant(srslte_dci_msg_t *msg, uint32_t nof_prb,
     if (srslte_dci_msg_unpack_pusch(msg, ul_dci, nof_prb)) {
       return ret;
     } 
-    
+
     if (srslte_ra_ul_dci_to_grant(ul_dci, nof_prb, n_rb_ho, grant)) {
       fprintf(stderr, "Error computing resource allocation\n");
       return ret;
@@ -340,6 +340,7 @@ int dci_format0_pack(srslte_ra_ul_dci_t *data, srslte_dci_msg_t *msg, uint32_t n
   } else {
     riv = data->type2_alloc.riv;
   }
+
   srslte_bit_pack(riv, &y, riv_nbits(nof_prb) - n_ul_hop);
 
   /* pack MCS according to 8.6.1 of 36.213 */

srslte/lib/phch/test/pusch_test.c

@@ -129,17 +129,16 @@ int main(int argc, char **argv) {
     dci.type2_alloc.L_crb = L_prb; 
     dci.type2_alloc.RB_start = n_prb;    
   } else {
-    srslte_ra_type2_from_riv((uint32_t) riv, &dci.type2_alloc.L_crb, &dci.type2_alloc.RB_start, cell.nof_prb, cell.nof_prb);
+    dci.type2_alloc.riv = riv;
   }
   dci.mcs_idx = mcs_idx;
-  srslte_dci_msg_t dci_msg; 
+  
-  srslte_dci_msg_pack_pusch(&dci, &dci_msg, cell.nof_prb);
-
   srslte_ra_ul_grant_t grant; 
-  if (srslte_dci_msg_to_ul_grant(&dci_msg, cell.nof_prb, 0, &dci, &grant)) {
+  if (srslte_ra_ul_dci_to_grant(&dci, cell.nof_prb, 0, &grant)) {
-    return false;   
+    fprintf(stderr, "Error computing resource allocation\n");
+    return ret;
   }
-
+      
   srslte_pusch_hopping_cfg_t ul_hopping; 
   ul_hopping.n_sb = 1; 
   ul_hopping.hopping_offset = 0;
@@ -196,7 +195,7 @@ int main(int argc, char **argv) {
   srslte_ofdm_tx_init(&fft, SRSLTE_CP_NORM, cell.nof_prb);
   srslte_ofdm_set_freq_shift(&fft, 0.5);
   
-  data = malloc(sizeof(uint8_t) * cfg.grant.mcs.tbs);
+  data = srslte_vec_malloc(sizeof(uint8_t) * cfg.grant.mcs.tbs);
   if (!data) {
     perror("malloc");
     goto quit;
@@ -207,7 +206,7 @@ int main(int argc, char **argv) {
   }
 
   gettimeofday(&t[1], NULL);
-  if (srslte_softbuffer_tx_init(&softbuffer, cell.nof_prb)) {
+  if (srslte_softbuffer_tx_init(&softbuffer, 4*cell.nof_prb)) {
     fprintf(stderr, "Error initiating soft buffer\n");
     goto quit;
   }
@@ -235,7 +234,10 @@ int main(int argc, char **argv) {
     ret = -1;
     goto quit;
   } else {
-    printf("ENCODED OK in %d:%d (%.2f Mbps)\n", (int) t[0].tv_sec, (int) t[0].tv_usec, 
+    printf("ENCODED OK in %d:%d (TBS: %d bits, TX: %.2f Mbps, Processing: %.2f Mbps)\n", (int) t[0].tv_sec, 
+           (int) t[0].tv_usec, 
+           cfg.grant.mcs.tbs,
+           (float) cfg.grant.mcs.tbs/1000,
            (float) cfg.grant.mcs.tbs/t[0].tv_usec);
   }