50 строки
1.7 KiB
C
50 строки
1.7 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 (c) 2013 FUJITSU LIMITED. All rights reserved.
|
|
* Copyright (c) 2015 Research Organization for Information Science
|
|
* and Technology (RIST). All rights reserved.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#include "ompi_config.h"
|
|
|
|
#include "ompi/constants.h"
|
|
#include "ompi/datatype/ompi_datatype.h"
|
|
#include "coll_self.h"
|
|
|
|
|
|
/*
|
|
* alltoall_intra
|
|
*
|
|
* Function: - MPI_Alltoall
|
|
* Accepts: - same as MPI_Alltoall()
|
|
* Returns: - MPI_SUCCESS or an MPI error code
|
|
*/
|
|
int mca_coll_self_alltoall_intra(const void *sbuf, int scount,
|
|
struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype,
|
|
struct ompi_communicator_t *comm,
|
|
mca_coll_base_module_t *module)
|
|
{
|
|
if (MPI_IN_PLACE == sbuf) {
|
|
return MPI_SUCCESS;
|
|
}
|
|
|
|
return ompi_datatype_sndrcv(sbuf, scount, sdtype,
|
|
rbuf, rcount, rdtype);
|
|
}
|