1 /*
2 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2015 Research Organization for Information Science
13 * and Technology (RIST). All rights reserved.
14 * $COPYRIGHT$
15 *
16 * Additional copyrights may follow
17 *
18 * $HEADER$
19 */
20
21 #include "ompi_config.h"
22
23 #include "ompi/constants.h"
24 #include "coll_sm.h"
25
26
27 /*
28 * reduce_scatter
29 *
30 * Function: - reduce then scatter
31 * Accepts: - same as MPI_Reduce_scatter()
32 * Returns: - MPI_SUCCESS or error code
33 */
34 int mca_coll_sm_reduce_scatter_intra(const void *sbuf, void *rbuf, const int *rcounts,
35 struct ompi_datatype_t *dtype,
36 struct ompi_op_t *op,
37 struct ompi_communicator_t *comm,
38 mca_coll_base_module_t *module)
39 {
40 return OMPI_ERR_NOT_IMPLEMENTED;
41 }