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

51 строка
1.9 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) 2009 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "coll_sync.h"
/*
* scatterv
*
* Function: - scatterv
* Accepts: - same arguments as MPI_Scatterv()
* Returns: - MPI_SUCCESS or error code
*/
int mca_coll_sync_scatterv(const void *sbuf, const int *scounts,
const int *disps, 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_sync_module_t *s = (mca_coll_sync_module_t*) module;
if (s->in_operation) {
return s->c_coll.coll_scatterv(sbuf, scounts, disps, sdtype,
rbuf, rcount, rdtype, root, comm,
s->c_coll.coll_scatterv_module);
} else {
COLL_SYNC(s, s->c_coll.coll_scatterv(sbuf, scounts, disps, sdtype,
rbuf, rcount, rdtype, root, comm,
s->c_coll.coll_scatterv_module));
}
}