change some behaviors with MPI_IN_PLACE

[simgrid.git] / src / smpi / colls / bcast-binomial-tree.c

diff --git a/src/smpi/colls/bcast-binomial-tree.c b/src/smpi/colls/bcast-binomial-tree.c
index e840c027dc31f377e153ea3a48bd3e63f0f44421..0b37d3951809e57011d810966bb0754e951e1d2b 100644 (file)
--- a/src/smpi/colls/bcast-binomial-tree.c
+++ b/src/smpi/colls/bcast-binomial-tree.c
@@ -68,7 +68,7 @@ smpi_coll_tuned_bcast_binomial_tree(void *buff, int count,
                                     MPI_Comm comm)
 {
   int src, dst, rank, num_procs, mask, relative_rank;
-  int tag = 1;
+  int tag = COLL_TAG_BCAST;
 
   rank = smpi_comm_rank(comm);
   num_procs = smpi_comm_size(comm);