unify collective tags

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

diff --git a/src/smpi/colls/reduce-flat-tree.c b/src/smpi/colls/reduce-flat-tree.c
index f304e78..9241be1 100644 (file)
--- a/src/smpi/colls/reduce-flat-tree.c
+++ b/src/smpi/colls/reduce-flat-tree.c
@@ -6,7 +6,7 @@ smpi_coll_tuned_reduce_flat_tree(void *sbuf, void *rbuf, int count,
                                  MPI_Datatype dtype, MPI_Op op,
                                  int root, MPI_Comm comm)
 {
-  int i, tag = 4321;
+  int i, tag = COLL_TAG_REDUCE;
   int size;
   int rank;
   MPI_Aint extent;