seperating rx tx process and fixixng coding threads on different cores

openair1/PHY/LTE_TRANSPORT/dlsch_coding.c

@@ -555,8 +555,8 @@ void *te_thread(void *param) {
   pthread_setname_np( pthread_self(),"te processing");
   LOG_I(PHY,"thread te created id=%ld\n", syscall(__NR_gettid));
   
-  //CPU_SET(4, &cpuset);
-  //pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  CPU_SET(4, &cpuset);
+  pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
 
   PHY_VARS_eNB *eNB              = ((te_params *)param)->eNB;
   eNB_proc_t *proc               = &eNB->proc;
@@ -592,8 +592,8 @@ void *te_thread1(void *param) {
   pthread_setname_np( pthread_self(),"te processing 1");
   LOG_I(PHY,"thread te 1 created id=%ld\n", syscall(__NR_gettid));
   
-  //CPU_SET(7, &cpuset);
-  //pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  CPU_SET(7, &cpuset);
+  pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
 
   PHY_VARS_eNB *eNB              = ((te_params *)param)->eNB;
   eNB_proc_t *proc               = &eNB->proc;
@@ -630,8 +630,8 @@ void *te_thread2(void *param) {
   pthread_setname_np( pthread_self(),"te processing 2");
   LOG_I(PHY,"thread te 2 created id=%ld\n", syscall(__NR_gettid));
   
-  //CPU_SET(7, &cpuset);
-  //pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  CPU_SET(8, &cpuset);
+  pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
 
   PHY_VARS_eNB *eNB              = ((te_params *)param)->eNB;
   eNB_proc_t *proc               = &eNB->proc;
@@ -665,6 +665,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
 			    time_stats_t *rm_stats,
 			    time_stats_t *te_stats,
 				time_stats_t *te_wait_stats,
+                time_stats_t *te_main_stats,
                 time_stats_t *te_wakeup_stats0,
                 time_stats_t *te_wakeup_stats1,
 			    time_stats_t *i_stats)
@@ -787,6 +788,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
     pthread_mutex_unlock( &proc->mutex_te[2] );
 ////////////////////////////////////////////////////////////////
 
+    start_meas(te_main_stats);
     for (r=(dlsch->harq_processes[harq_pid]->C>>2)*3; r<dlsch->harq_processes[harq_pid]->C; r++) {
 
       if (r<dlsch->harq_processes[harq_pid]->Cminus)
@@ -840,6 +842,10 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
     proc->tep[1].dlsch        = dlsch;
     proc->tep[1].G            = G;
     
+    proc->tep[2].eNB          = eNB;
+    proc->tep[2].dlsch        = dlsch;
+    proc->tep[2].G            = G;
+
     // wakeup worker to do second half segments
     if (pthread_cond_signal(&proc->cond_te[0]) != 0) {
       printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
@@ -851,6 +857,11 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
       exit_fun( "ERROR pthread_cond_signal" );
       return (-1);
     }
+    if (pthread_cond_signal(&proc->cond_te[2]) != 0) {
+      printf("[eNB] ERROR pthread_cond_signal for te thread exit\n");
+      exit_fun( "ERROR pthread_cond_signal" );
+      return (-1);
+    }
   }
 
   // Fill in the "e"-sequence from 36-212, V8.6 2009-03, p. 16-17 (for each "e") and concatenate the
@@ -889,6 +900,7 @@ int dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
       stop_meas(rm_stats);
     }
   }
+  stop_meas(te_main_stats);
 
   // wait for worker to finish
   start_meas(te_wait_stats);
@@ -915,6 +927,7 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
                    time_stats_t *rm_stats,
                    time_stats_t *te_stats,
 				   time_stats_t *te_wait_stats,
+                   time_stats_t *te_main_stats,
                    time_stats_t *te_wakeup_stats0,
                    time_stats_t *te_wakeup_stats1,
                    time_stats_t *i_stats)
@@ -950,6 +963,7 @@ int dlsch_encoding_all(PHY_VARS_eNB *eNB,
                    rm_stats,
                    te_stats,
                    te_wait_stats,
+                   te_main_stats,
                    te_wakeup_stats0,
                    te_wakeup_stats1,
                    i_stats);

openair1/PHY/LTE_TRANSPORT/proto.h

@@ -131,6 +131,7 @@ int32_t dlsch_encoding_all(PHY_VARS_eNB *eNB,
                        time_stats_t *rm_stats,
                        time_stats_t *te_stats,
 					   time_stats_t *te_wait_stats,
+                       time_stats_t *te_main_stats,
                        time_stats_t *te_wakeup_stats0,
                        time_stats_t *te_wakeup_stats1,
                        time_stats_t *i_stats);
@@ -179,6 +180,7 @@ int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
                                 time_stats_t *rm_stats,
                                 time_stats_t *te_stats,
 								time_stats_t *te_wait_stats,
+                                time_stats_t *te_main_stats,
                                 time_stats_t *te_wakeup_stats0,
                                 time_stats_t *te_wakeup_stats1,
                                 time_stats_t *i_stats);

openair1/PHY/defs.h

@@ -965,7 +965,7 @@ typedef struct PHY_VARS_eNB_s {
   eth_params_t         eth_params;
   int                  rx_total_gain_dB;
   int                  (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
-  int                  (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *);
+  int                  (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *,time_stats_t *);
   int                  (*start_if)(struct RU_t_s *ru,struct PHY_VARS_eNB_s *eNB);
   uint8_t              local_flag;
   LTE_DL_FRAME_PARMS   frame_parms;
@@ -1145,6 +1145,7 @@ typedef struct PHY_VARS_eNB_s {
   time_stats_t dlsch_rate_matching_stats;
   time_stats_t dlsch_turbo_encoding_stats;
   time_stats_t dlsch_turbo_encoding_waiting_stats;
+  time_stats_t dlsch_turbo_encoding_main_stats;
   time_stats_t dlsch_turbo_encoding_wakeup_stats0;
   time_stats_t dlsch_turbo_encoding_wakeup_stats1;
   time_stats_t dlsch_interleaving_stats;

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -346,6 +346,7 @@ void pdsch_procedures(PHY_VARS_eNB *eNB,
 	  &eNB->dlsch_rate_matching_stats,
 	  &eNB->dlsch_turbo_encoding_stats,
 	  &eNB->dlsch_turbo_encoding_waiting_stats,
+      &eNB->dlsch_turbo_encoding_main_stats,
       &eNB->dlsch_turbo_encoding_wakeup_stats0,
       &eNB->dlsch_turbo_encoding_wakeup_stats1,
 	  &eNB->dlsch_interleaving_stats);

targets/RT/USER/lte-enb.c

@@ -182,14 +182,14 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
   
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER , 0 );
   
- // wakeup_tx(eNB,eNB->proc.ru_proc);
-  if(oai_exit) return(-1);
-  phy_procedures_eNB_TX(eNB, proc, no_relay, NULL, 1);
-
-  pthread_mutex_lock(&eNB->proc.ru_proc->mutex_eNBs);
-  ++eNB->proc.ru_proc->instance_cnt_eNBs;
-  pthread_cond_signal(&eNB->proc.ru_proc->cond_eNBs);
-  pthread_mutex_unlock(&eNB->proc.ru_proc->mutex_eNBs);
+  wakeup_tx(eNB,eNB->proc.ru_proc);
+  //if(oai_exit) return(-1);
+  //phy_procedures_eNB_TX(eNB, proc, no_relay, NULL, 1);
+  //
+  //pthread_mutex_lock(&eNB->proc.ru_proc->mutex_eNBs);
+  //++eNB->proc.ru_proc->instance_cnt_eNBs;
+  //pthread_cond_signal(&eNB->proc.ru_proc->cond_eNBs);
+  //pthread_mutex_unlock(&eNB->proc.ru_proc->mutex_eNBs);
 
   stop_meas( &softmodem_stats_rxtx_sf );
   
@@ -707,6 +707,8 @@ static void* process_stats_thread(void* param) {
        if (eNB->te)
        {
          print_meas(&eNB->dlsch_encoding_stats,"dlsch_encoding",NULL,NULL);
+         print_meas(&eNB->dlsch_turbo_encoding_main_stats,"coding_main",NULL,NULL);
+         print_meas(&eNB->dlsch_turbo_encoding_waiting_stats,"coding_wait",NULL,NULL);
          print_meas(&eNB->dlsch_turbo_encoding_wakeup_stats0,"coding_worker_0",NULL,NULL);
          print_meas(&eNB->dlsch_turbo_encoding_wakeup_stats1,"coding_worker_1",NULL,NULL);
 	   }

targets/RT/USER/lte-ru.c

@@ -1474,8 +1474,8 @@ static void* ru_thread( void* param ) {
   // set default return value
   thread_top_init("ru_thread",1,400000,500000,500000);
 
-  //CPU_SET(1, &cpuset);
-  //pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
+  CPU_SET(1, &cpuset);
+  pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
   pthread_setname_np( pthread_self(),"ru thread");
   LOG_I(PHY,"thread ru created id=%ld\n", syscall(__NR_gettid));