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openmpi/ompi/mca/coll/demo/coll_demo_gather.c
2016-11-22 15:03:20 -08:00

72 строки
2.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/util/output.h"
#include "mpi.h"
#include "ompi/constants.h"
#include "ompi/mca/coll/coll.h"
#include "ompi/mca/coll/base/base.h"
#include "coll_demo.h"
/*
* gather_intra
*
* Function: - gather
* Accepts: - same arguments as MPI_Gather()
* Returns: - MPI_SUCCESS or error code
*/
int mca_coll_demo_gather_intra(void *sbuf, int scount,
struct ompi_datatype_t *sdtype,
void *rbuf, int rcount,
struct ompi_datatype_t *rdtype,
int root, struct ompi_communicator_t *comm,
mca_coll_base_module_t *module)
{
mca_coll_demo_module_t *demo_module = (mca_coll_demo_module_t*) module;
opal_output_verbose(10, ompi_coll_base_framework.framework_output, "In demo gather_intra");
return demo_module->underlying.coll_gather(sbuf, scount, sdtype,
rbuf, rcount, rdtype,
root, comm,
demo_module->underlying.coll_gather_module);
}
/*
* gather_inter
*
* Function: - demo gather operation
* Accepts: - same arguments as MPI_Gather()
* Returns: - MPI_SUCCESS or error code
*/
int mca_coll_demo_gather_inter(void *sbuf, int scount,
struct ompi_datatype_t *sdtype,
void *rbuf, int rcount,
struct ompi_datatype_t *rdtype,
int root, struct ompi_communicator_t *comm,
mca_coll_base_module_t *module)
{
mca_coll_demo_module_t *demo_module = (mca_coll_demo_module_t*) module;
opal_output_verbose(10, ompi_coll_base_framework.framework_output, "In demo gather_inter");
return demo_module->underlying.coll_gather(sbuf, scount, sdtype,
rbuf, rcount, rdtype,
root, comm,
demo_module->underlying.coll_gather_module);
}