adding some error checks

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c

@@ -166,7 +166,7 @@ struct thread_params {
 	uint8_t iter_count;
 	double iter_average;
 	double bler;
-	struct t_nrLDPCoffload_params *p_offloadParams;	
+	struct nrLDPCoffload_params *p_offloadParams;	
 	int8_t* p_out;
 	rte_atomic16_t nb_dequeued;
 	rte_atomic16_t processing_status;
@@ -1575,8 +1575,20 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
 	if (mode==0){
 		
 	  ret = rte_eal_init(argc_re, argv_re);
-		device_setup();
+	  if (ret<0) {
-		ut_setup();
+	    printf("Could not init EAL, ret %d\n",ret);
+	    return(-1);
+	  }
+	  ret = device_setup();
+	  if (ret != TEST_SUCCESS) {
+	    printf("Couldn't create mempools");
+	    return(-1);
+	  }
+	  ret=ut_setup();
+	  if (ret != TEST_SUCCESS) {
+	    printf("Couldn't create mempools");
+	    return(-1);
+	  }
 	  
 	  p_offloadParams->E = E;
 	  p_offloadParams->n_cb = (p_decParams->BG==1)?(66*p_decParams->Z):(50*p_decParams->Z);
@@ -1603,6 +1615,7 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
 				  get_num_ops(),p_offloadParams);
 	  if (f_ret != TEST_SUCCESS) {
 	    printf("Couldn't create mempools");
+	    return(-1);
 	  }
 	  f_ret = init_test_op_params(op_params, op_type,
 				      0,
@@ -1613,6 +1626,7 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
 				      get_num_lcores());
 	  if (f_ret != TEST_SUCCESS) {
 	    printf("Couldn't init test op params");
+	    return(-1);
 	  }
 
 	}
@@ -1659,11 +1673,16 @@ int32_t nrLDPC_decod_offload(t_nrLDPC_dec_params* p_decParams, uint8_t C, uint8_
 				socket_id);
 		if (f_ret != TEST_SUCCESS) {
 			printf("Couldn't init queue buffers");
+			return(-1);
 		}
 	}
 
 
-	start_pmd_dec(ad, op_params, p_offloadParams, p_out);
+	ret = start_pmd_dec(ad, op_params, p_offloadParams, p_out);
+	if (ret<0) {
+	  printf("Couldn't start pmd dec");
+	  return(-1);
+	}
 
 	// free_buffers(ad, op_params);
 	

openair1/PHY/CODING/nrLDPC_load.c

@@ -87,14 +87,15 @@ int load_nrLDPClib_offload(void) {
   p_decParams->Z = 384;
   p_decParams->BG = 1;
 
-  nrLDPC_decoder_offload(p_decParams,
+  AssertFatal(nrLDPC_decoder_offload(p_decParams,
 				     1,
 				     0,
 				     0,
 				     25344,
 				     8,
 				     l, 
-                        llrProcBuf, 0);
+				     llrProcBuf, 0)>0,
+	      "error loading LDPC decoder offload library\n");
 
 
   return 0;

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -647,7 +647,7 @@ int main(int argc, char **argv)
   get_softmodem_params()->do_ra = 0;
   get_softmodem_params()->usim_test = 1;
 
-  load_nrLDPClib_offload();
+  //load_nrLDPClib_offload();
 
   if (snr1set == 0)
     snr1 = snr0 + 10;