42ec26e640
This commit was SVN r7999.
46 строки
1.5 KiB
C
46 строки
1.5 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 "ompi/include/constants.h"
|
|
#include "coll_self.h"
|
|
#include "datatype/datatype.h"
|
|
|
|
|
|
/*
|
|
* scatterv_intra
|
|
*
|
|
* Function: - scatterv
|
|
* Accepts: - same arguments as MPI_Scatter()
|
|
* Returns: - MPI_SUCCESS or error code
|
|
*/
|
|
int mca_coll_self_scatterv_intra(void *sbuf, int *scounts,
|
|
int *disps, struct ompi_datatype_t *sdtype,
|
|
void *rbuf, int rcount,
|
|
struct ompi_datatype_t *rdtype, int root,
|
|
struct ompi_communicator_t *comm)
|
|
{
|
|
if (MPI_IN_PLACE == rbuf) {
|
|
return MPI_SUCCESS;
|
|
} else {
|
|
return ompi_ddt_sndrcv(((char *) sbuf) + disps[0], scounts[0], sdtype,
|
|
rbuf, rcount, rdtype);
|
|
}
|
|
}
|