44 строки
1.3 KiB
C
44 строки
1.3 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 "datatype/datatype.h"
|
|
#include "coll_self.h"
|
|
|
|
|
|
/*
|
|
* scan
|
|
*
|
|
* Function: - scan
|
|
* Accepts: - same arguments as MPI_Scan()
|
|
* Returns: - MPI_SUCCESS or error code
|
|
*/
|
|
int mca_coll_self_scan_intra(void *sbuf, void *rbuf, int count,
|
|
struct ompi_datatype_t *dtype,
|
|
struct ompi_op_t *op,
|
|
struct ompi_communicator_t *comm)
|
|
{
|
|
if (MPI_IN_PLACE == sbuf) {
|
|
return MPI_SUCCESS;
|
|
} else {
|
|
return ompi_ddt_copy_content_same_ddt(dtype, count, rbuf, sbuf);
|
|
}
|
|
}
|