use tuned algo here

diff --git a/src/smpi/colls/allgather-GB.c b/src/smpi/colls/allgather-GB.c
index f9a1e07..5783741 100644 (file)
--- a/src/smpi/colls/allgather-GB.c
+++ b/src/smpi/colls/allgather-GB.c
@@ -8,7 +8,7 @@ int smpi_coll_tuned_allgather_GB(void *send_buff, int send_count,
 {
   int num_procs;
   num_procs = smpi_comm_size(comm);
-  smpi_mpi_gather(send_buff, send_count, send_type, recv_buff, recv_count, recv_type,
+  mpi_coll_gather_fun(send_buff, send_count, send_type, recv_buff, recv_count, recv_type,
              0, comm);
   mpi_coll_bcast_fun(recv_buff, (recv_count * num_procs), recv_type, 0, comm);