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openmpi/ompi/mca/coll/self/coll_self_scatterv.c
Jeff Squyres 42ec26e640 Update the copyright notices for IU and UTK.
This commit was SVN r7999.
2005-11-05 19:57:48 +00:00

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);
}
}