/* 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
{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",
return i;
}
}
- name_list = strdup(table[0].name);
+ if (!table[0].name)
+ xbt_die("No collective is valid! This is a bug.");
+ name_list = xbt_strdup(table[0].name);
for (i = 1; table[i].name; i++) {
name_list =
xbt_realloc(name_list,
strcat(name_list, ", ");
strcat(name_list, table[i].name);
}
- xbt_die("Model '%s' is invalid! Valid models are: %s.", name, name_list);
+ xbt_die("Collective '%s' is invalid! Valid collectives are: %s.", name, name_list);
return -1;
}
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;
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;
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;