Merge branch 'hypervisor' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid...

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

diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index 1c50396..4ebd97a 100644 (file)
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2007-2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -295,6 +295,10 @@ void smpi_global_init(void)
   for (i = 0; i < process_count; i++) {
     smpi_group_set_mapping(group, i, i);
   }
+
+  //check correctness of MPI parameters
+
+  xbt_assert(sg_cfg_get_int("smpi/async_small_thres")<=sg_cfg_get_int("smpi/send_is_detached_thres"));
 }
 
 void smpi_global_destroy(void)
@@ -303,8 +307,8 @@ void smpi_global_destroy(void)
   int i;
 
   smpi_bench_destroy();
-  smpi_group_unuse(smpi_comm_group(MPI_COMM_WORLD));
-  smpi_comm_destroy(MPI_COMM_WORLD);
+  while(smpi_group_unuse(smpi_comm_group(MPI_COMM_WORLD))>0);
+  xbt_free(MPI_COMM_WORLD);
   MPI_COMM_WORLD = MPI_COMM_NULL;
   for (i = 0; i < count; i++) {
     smpi_group_unuse(smpi_comm_group(process_data[i]->comm_self));