X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1faf1e4ac5d8295ab562c45a5507a471ad4540a6..ec3e4ee5f1a7ffeb96e044057809944f364014e6:/src/smpi/colls/bcast-ompi-pipeline.c

diff --git a/src/smpi/colls/bcast-ompi-pipeline.c b/src/smpi/colls/bcast-ompi-pipeline.c
index cd0e3ce3ab..3aebd8cb50 100644
--- a/src/smpi/colls/bcast-ompi-pipeline.c
+++ b/src/smpi/colls/bcast-ompi-pipeline.c
@@ -1,3 +1,9 @@
+/* Copyright (c) 2013-2014. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
  #include "colls_private.h"
  #include "coll_tuned_topo.h"
 
@@ -38,7 +44,7 @@ int smpi_coll_tuned_bcast_ompi_pipeline( void* buffer,
 
     size = smpi_comm_size(comm);
     rank = smpi_comm_rank(comm);
-    xbt_assert( size > 1 );
+    if(size==1)return MPI_SUCCESS;
 
 
     const double a_p16  = 3.2118e-6; /* [1 / byte] */
@@ -199,6 +205,7 @@ int smpi_coll_tuned_bcast_ompi_pipeline( void* buffer,
     }
 
     if( NULL != send_reqs ) free(send_reqs);
+    xbt_free(tree);
 
     return (MPI_SUCCESS);
 }