Copy the group when doing a comm_split, to avoid to have shared objects with referenc...

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

diff --git a/src/smpi/colls/reduce-binomial.c b/src/smpi/colls/reduce-binomial.c
index f2555f849c6e2f5f9813bc22dd8fb149eadab27c..6c91ffbf04d2fc4ca5724227300b57237b618d93 100644 (file)
--- a/src/smpi/colls/reduce-binomial.c
+++ b/src/smpi/colls/reduce-binomial.c
@@ -10,7 +10,7 @@ int smpi_coll_tuned_reduce_binomial(void *sendbuf, void *recvbuf, int count,
   int comm_size, rank;
   int mask, relrank, source;
   int dst;
-  int tag = 4321;
+  int tag = COLL_TAG_REDUCE;
   MPI_Aint extent;
   void *tmp_buf;
   MPI_Aint true_lb, true_extent;