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

[simgrid.git] / src / smpi / colls / bcast-arrival-pattern-aware.c

diff --git a/src/smpi/colls/bcast-arrival-pattern-aware.c b/src/smpi/colls/bcast-arrival-pattern-aware.c
index 39498ea..09fbbcd 100644 (file)
--- a/src/smpi/colls/bcast-arrival-pattern-aware.c
+++ b/src/smpi/colls/bcast-arrival-pattern-aware.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"
 
 static int bcast_NTSL_segment_size_in_byte = 8192;
@@ -45,7 +51,7 @@ int smpi_coll_tuned_bcast_arrival_pattern_aware(void *buf, int count,
 
   /* segment is segment size in number of elements (not bytes) */
   int segment = bcast_NTSL_segment_size_in_byte / extent;
-
+  segment =  segment == 0 ? 1 :segment; 
   /* pipeline length */
   int pipe_length = count / segment;