Throw unimplemented.

[simgrid.git] / src / smpi / colls / alltoall-2dmesh.c

diff --git a/src/smpi/colls/alltoall-2dmesh.c b/src/smpi/colls/alltoall-2dmesh.c
index 61ea21e..08f4db2 100644 (file)
--- a/src/smpi/colls/alltoall-2dmesh.c
+++ b/src/smpi/colls/alltoall-2dmesh.c
@@ -60,7 +60,7 @@ int smpi_coll_tuned_alltoall_2dmesh(void *send_buff, int send_count,
   int i, j, src, dst, rank, num_procs, count, num_reqs;
   int X, Y, send_offset, recv_offset;
   int my_row_base, my_col_base, src_row_base, block_size;
-  int tag = 1;
+  int tag = COLL_TAG_ALLTOALL;
 
   rank = smpi_comm_rank(comm);
   num_procs = smpi_comm_size(comm);