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

[simgrid.git] / src / smpi / colls / alltoallv-ring-one-barrier.c

diff --git a/src/smpi/colls/alltoallv-ring-one-barrier.c b/src/smpi/colls/alltoallv-ring-one-barrier.c
index 8e2d0cdb383ad400b10cbcbc39b7efb5f2345aee..7f5e79551f9f3b15158b20e52917de07cab673f0 100644 (file)
--- a/src/smpi/colls/alltoallv-ring-one-barrier.c
+++ b/src/smpi/colls/alltoallv-ring-one-barrier.c
@@ -28,7 +28,7 @@ smpi_coll_tuned_alltoallv_ring_one_barrier(void *send_buff, int *send_counts, in
   MPI_Status s;
   MPI_Aint send_chunk, recv_chunk;
   int i, src, dst, rank, num_procs;
-  int tag = 1;
+  int tag = COLL_TAG_ALLTOALLV;
 
   char *send_ptr = (char *) send_buff;
   char *recv_ptr = (char *) recv_buff;