tested IF4p5 on asterix/obelix (100 PRB via 1 Gbit/s)

openair1/PHY/MODULATION/ofdm_mod.c

@@ -90,9 +90,8 @@ void PHY_ofdm_mod(int *input,                       /// pointer to complex input
 
   if(nb_symbols == 0) return;
 
-  short temp[2*2*6144*4] __attribute__((aligned(32)));
+  int16_t temp[2*2*6144*4] __attribute__((aligned(32)));
-  unsigned short i,j;
+  int i,j;
-  short k;
 
   volatile int *output_ptr=(int*)0;
 
@@ -190,18 +189,9 @@ void PHY_ofdm_mod(int *input,                       /// pointer to complex input
       if (fftsize==128) 
 #endif
       {
-        /*for (j=0; j<fftsize ; j++) {
+        memcpy((void*)output_ptr,(void*)temp_ptr,fftsize<<2);
-          output_ptr[j] = temp_ptr[j];
-        }*/
-        memcpy1((void*)output_ptr,(void*)temp_ptr,fftsize<<2);
       }
-
+      memcpy((void*)&output_ptr[-nb_prefix_samples],(void*)&output_ptr[fftsize-nb_prefix_samples],nb_prefix_samples<<2);
-      j=fftsize;
-
-      for (k=-1; k>=-nb_prefix_samples; k--) {
-        output_ptr[k] = output_ptr[--j];
-      }
-
       break;
 
     case CYCLIC_SUFFIX:

openair1/SIMULATION/LTE_PHY/dlsim.c

@@ -487,7 +487,7 @@ int n_ch_rlz = 1;
 int rx_sample_offset = 0;
 int xforms=0;
 int dump_table=0;
-int loglvl=OAILOG_WARNING;
+int loglvl=OAILOG_INFO;
 int mcs1=0,mcs2=0,mcs_i=0,dual_stream_UE = 0,awgn_flag=0;
 int two_thread_flag=0;
 int num_rounds = 4;//,fix_rounds=0;
@@ -670,7 +670,7 @@ int main(int argc, char **argv) {
     { "XForms", "Display the soft scope", PARAMFLAG_BOOL, iptr:&xforms,  defintval:0, TYPE_INT, 0 },
     { "Yperfect_ce","Perfect CE", PARAMFLAG_BOOL, iptr:&perfect_ce,  defintval:0, TYPE_INT, 0 },
     { "Zdump", "dump table",PARAMFLAG_BOOL,  iptr:&dump_table, defintval:0, TYPE_INT, 0 },
-    { "Loglvl", "log level",0, iptr:&loglvl,  defintval:OAILOG_DEBUG, TYPE_INT, 0 },
+    { "Loglvl", "log level",0, iptr:&loglvl,  defintval:OAILOG_INFO, TYPE_INT, 0 },
     { "zn_rx", "Number of RX antennas used in UE",0, iptr:NULL,  defintval:2, TYPE_INT, 0 },
     { "gchannel", "[A:M] Use 3GPP 25.814 SCM-A/B/C/D('A','B','C','D') or 36-101 EPA('E'), EVA ('F'),ETU('G') models (ignores delay spread and Ricean factor), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr ('K'),  Rice8('L'), Rice1('M')",0, strptr:NULL,  defstrval:NULL, TYPE_STRING, 0 },
     { "verbose", "display debug text", PARAMFLAG_BOOL,  iptr:&verbose, defintval:0, TYPE_INT, 0 },

targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c

@@ -202,8 +202,9 @@ int trx_eth_read_udp_IF4p5(openair0_device *device, openair0_timestamp *timestam
           goto again;
         }
       } else {
-        perror("ETHERNET IF4p5 READ");
+	return(-1);
-        printf("(%s):\n", strerror(errno));
+        //perror("ETHERNET IF4p5 READ");
+        //printf("(%s):\n", strerror(errno));
       }
     } else {
       *timestamp = test_header->sub_type;