fix a bunch of typos reported by lintian

[simgrid.git] / src / smpi / smpi_global.cpp

diff --git a/src/smpi/smpi_global.cpp b/src/smpi/smpi_global.cpp
index 7f6c52c4d8e09d7e3f29b1f8a4fcb90d0641d9d3..1da63088db9762d9ed9ba10e75af9c5480b10bd6 100644 (file)
--- a/src/smpi/smpi_global.cpp
+++ b/src/smpi/smpi_global.cpp
@@ -40,6 +40,7 @@ typedef struct s_smpi_process_data {
   char* instance_id;
   int replaying;                /* is the process replaying a trace */
   xbt_bar_t finalization_barrier;
+  int return_value;
 } s_smpi_process_data_t;
 
 static smpi_process_data_t *process_data = NULL;
@@ -424,6 +425,7 @@ void smpi_global_init(void)
     process_data[i]->state                = SMPI_UNINITIALIZED;
     process_data[i]->sampling             = 0;
     process_data[i]->finalization_barrier = NULL;
+    process_data[i]->return_value         = 0;
   }
   //if the process was launched through smpirun script we generate a global mpi_comm_world
   //if not, we let MPI_COMM_NULL, and the comm world will be private to each mpi instance
@@ -474,6 +476,10 @@ void smpi_global_destroy(void)
 
   MPI_COMM_WORLD = MPI_COMM_NULL;
 
+  if (!MC_is_active()) {
+    xbt_os_timer_free(global_timer);
+  }
+
   xbt_free(index_to_process_data);
   if(smpi_privatize_global_variables)
     smpi_destroy_global_memory_segments();
@@ -481,6 +487,7 @@ void smpi_global_destroy(void)
 }
 
 #ifndef WIN32
+
 void __attribute__ ((weak)) user_main_()
 {
   xbt_die("Should not be in this smpi_simulated_main");
@@ -494,9 +501,18 @@ int __attribute__ ((weak)) smpi_simulated_main_(int argc, char **argv)
   return 0;
 }
 
+inline static int smpi_main_wrapper(int argc, char **argv){
+  int ret = smpi_simulated_main_(argc,argv);
+  if(ret !=0){
+    XBT_WARN("SMPI process did not return 0. Return value : %d", ret);
+    smpi_process_data()->return_value=ret;
+  }
+  return 0;
+}
+
 int __attribute__ ((weak)) main(int argc, char **argv)
 {
-  return smpi_main(smpi_simulated_main_, argc, argv);
+  return smpi_main(smpi_main_wrapper, argc, argv);
 }
 
 #endif
@@ -565,7 +581,7 @@ static void smpi_init_options(){
 
     int reduce_scatter_id =
         find_coll_description(mpi_coll_reduce_scatter_description,
-                              xbt_cfg_get_string("smpi/reduce_scatter"),"reduce_scatter");
+                              xbt_cfg_get_string("smpi/reduce-scatter"),"reduce_scatter");
     mpi_coll_reduce_scatter_fun = (int (*)(void *sbuf, void *rbuf, int *rcounts,MPI_Datatype dtype, MPI_Op op,
                                            MPI_Comm comm)) mpi_coll_reduce_scatter_description[reduce_scatter_id].coll;
 
@@ -642,11 +658,19 @@ int smpi_main(int (*realmain) (int argc, char *argv[]), int argc, char *argv[])
       "You may want to use sampling functions or trace replay to reduce this.");
     }
   }
+  int count = smpi_process_count();
+  int i, ret=0;
+  for (i = 0; i < count; i++) {
+    if(process_data[i]->return_value!=0){
+      ret=process_data[i]->return_value;//return first non 0 value
+      break;
+    }
+  }
   smpi_global_destroy();
 
   TRACE_end();
 
-  return 0;
+  return ret;
 }
 
 // This function can be called from extern file, to initialize logs, options, and processes of smpi