Change default stack size in simgrid to 8MiB.

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

diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index 89f5cb5..46a46c8 100644 (file)
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -86,6 +86,8 @@ void smpi_process_init(int *argc, char ***argv)
     simcall_rdv_set_receiver(data->mailbox_small, proc);
     XBT_DEBUG("<%d> New process in the game: %p", index, proc);
   }
+  if (smpi_process_data() == NULL)
+    xbt_die("smpi_process_data() returned NULL. You probably gave a NULL parameter to MPI_Init. Although it's required by MPI-2, this is currently not supported by SMPI.");
 }
 
 void smpi_process_destroy(void)
@@ -419,7 +421,6 @@ int __attribute__ ((weak)) smpi_simulated_main_(int argc, char **argv)
 {
   smpi_process_init(&argc, &argv);
   user_main_();
-  //xbt_die("Should not be in this smpi_simulated_main");
   return 0;
 }