X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/da62b5cbd53ece70108a4f0eba4757e75f3dc00a..079bef13256f87de97315cb8c9f0e57d463d62d7:/src/smpi/smpi_coll.c

diff --git a/src/smpi/smpi_coll.c b/src/smpi/smpi_coll.c
index 50ee98edc4..e6db1485d0 100644
--- a/src/smpi/smpi_coll.c
+++ b/src/smpi/smpi_coll.c
@@ -1,6 +1,6 @@
 /* smpi_coll.c -- various optimized routing for collectives                   */
 
-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -63,6 +63,13 @@ COLL_SCATTERS(COLL_DESCRIPTION, COLL_COMMA),
   {NULL, NULL, NULL}      /* this array must be NULL terminated */
 };
 
+s_mpi_coll_description_t mpi_coll_barrier_description[] = {
+  {"default",
+   "barrier default collective",
+   smpi_mpi_barrier},
+COLL_BARRIERS(COLL_DESCRIPTION, COLL_COMMA),
+  {NULL, NULL, NULL}      /* this array must be NULL terminated */
+};
 s_mpi_coll_description_t mpi_coll_alltoall_description[] = {
   {"default",
    "Ompi alltoall default collective",
@@ -161,6 +168,7 @@ int (*mpi_coll_bcast_fun)(void *buf, int count, MPI_Datatype datatype, int root,
 int (*mpi_coll_reduce_fun)(void *buf, void *rbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm);
 int (*mpi_coll_reduce_scatter_fun)(void *sbuf, void *rbuf, int *rcounts,MPI_Datatype dtype,MPI_Op  op,MPI_Comm  comm);
 int (*mpi_coll_scatter_fun)(void *sendbuf, int sendcount, MPI_Datatype sendtype,void *recvbuf, int recvcount, MPI_Datatype recvtype,int root, MPI_Comm comm);
+int (*mpi_coll_barrier_fun)(MPI_Comm comm);
 struct s_proc_tree {
   int PROCTREE_A;
   int numChildren;
@@ -235,7 +243,7 @@ static void build_tree(int root, int rank, int size, proc_tree_t * tree)
 static void tree_bcast(void *buf, int count, MPI_Datatype datatype,
                        MPI_Comm comm, proc_tree_t tree)
 {
-  int system_tag = 999;         // used negative int but smpi_create_request() declares this illegal (to be checked)
+  int system_tag = COLL_TAG_BCAST;
   int rank, i;
   MPI_Request *requests;
 
@@ -273,7 +281,7 @@ static void tree_bcast(void *buf, int count, MPI_Datatype datatype,
 static void tree_antibcast(void *buf, int count, MPI_Datatype datatype,
                            MPI_Comm comm, proc_tree_t tree)
 {
-  int system_tag = 999;         // used negative int but smpi_create_request() declares this illegal (to be checked)
+  int system_tag = COLL_TAG_BCAST;
   int rank, i;
   MPI_Request *requests;