change algo chosen for pairwise, to work with non power of 2 number of procs

[simgrid.git] / src / smpi / colls / smpi_mpich_selector.c

diff --git a/src/smpi/colls/smpi_mpich_selector.c b/src/smpi/colls/smpi_mpich_selector.c
index 3781e34..2c6ab2d 100644 (file)
--- a/src/smpi/colls/smpi_mpich_selector.c
+++ b/src/smpi/colls/smpi_mpich_selector.c
@@ -176,7 +176,7 @@ int smpi_coll_tuned_alltoall_mpich( void *sbuf, int scount,
                                                            comm);
     }
 
-    return smpi_coll_tuned_alltoall_pair (sbuf, scount, sdtype, 
+    return smpi_coll_tuned_alltoall_ompi_pairwise (sbuf, scount, sdtype,
                                                     rbuf, rcount, rdtype,
                                                     comm);
 }