bind to core

trx_test.c

+#define _GNU_SOURCE
+#include <sched.h>
+#include <assert.h>
+
 #include "trx_test.h"
 
+
 int txdata_size=57344;
 int rxdata_size=2465792;
 int absolute_slot=0;
@@ -34,8 +39,16 @@ struct timespec  nr_get_timespec_diff(
 }
 
 int main( int argc, char **argv ) {
+  struct sched_param rr_param;
+  rr_param.sched_priority = 90;
+  sched_setscheduler(getpid(), SCHED_RR, &rr_param);
+  cpu_set_t mask;
+  CPU_ZERO(&mask);
+  CPU_SET(5, &mask);
+  int rc = sched_setaffinity(getpid(), sizeof(mask), &mask);
+  assert(rc >= 0);
 
-//  T_Config_Init();
+  //T_Config_Init();
 
   openair0_config_t openair0_cfg[4];
   openair0_device rfdevice;
@@ -60,8 +73,8 @@ int main( int argc, char **argv ) {
       openair0_cfg[card].rx_num_channels,
       openair0_cfg[card].duplex_mode);
 
-  int dl_carrier = 3628380000;
-  int ul_carrier = 3628380000;
+  double dl_carrier = 3628380000;
+  double ul_carrier = 3628380000;
   int freq_off   = 0;
   int rx_gain_off = 0;
   int rf_chain = 0;
@@ -154,7 +167,8 @@ int main( int argc, char **argv ) {
     VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, VCD_FUNCTION_OUT );
 
     // use previous timing_advance value to compute writeTimestamp
-    writeTimestamp = timestamp+samples_per_subframe/20*5;// sent after 5 slot.
+    //writeTimestamp = timestamp+samples_per_subframe/20*5;// sent after 5 slot.
+    writeTimestamp = timestamp+samples_per_subframe/2*5;// sent after 5 slot.
 
     // but use current UE->timing_advance value to compute writeBlockSize