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

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

diff --git a/src/smpi/colls/bcast-arrival-pattern-aware-wait.c b/src/smpi/colls/bcast-arrival-pattern-aware-wait.c
index fdb963f..8e33648 100644 (file)
--- a/src/smpi/colls/bcast-arrival-pattern-aware-wait.c
+++ b/src/smpi/colls/bcast-arrival-pattern-aware-wait.c
@@ -61,7 +61,7 @@ int smpi_coll_tuned_bcast_arrival_pattern_aware_wait(void *buf, int count,
 
   /* segment is segment size in number of elements (not bytes) */
   int segment = bcast_arrival_pattern_aware_wait_segment_size_in_byte / extent;
-
+  segment =  segment == 0 ? 1 :segment; 
   /* pipeline length */
   int pipe_length = count / segment;