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openmpi/ompi/mpi/fortran/mpif-h/ireduce_scatter_f.c
Brian Barrett b9e8e4aeb9 * Initial merge of the non-blocking collectives interface. No implementation of
the back-end yet, coming real soon now, need to solve some tag issues first.

This commit was SVN r26641.
2012-06-22 20:54:12 +00:00

98 строки
3.9 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) 2011-2012 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/fortran/mpif-h/bindings.h"
#include "ompi/mpi/fortran/base/constants.h"
#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_IREDUCE_SCATTER = ompi_ireduce_scatter_f
#pragma weak pmpi_ireduce_scatter = ompi_ireduce_scatter_f
#pragma weak pmpi_ireduce_scatter_ = ompi_ireduce_scatter_f
#pragma weak pmpi_ireduce_scatter__ = ompi_ireduce_scatter_f
#pragma weak PMPI_Ireduce_scatter_f = ompi_ireduce_scatter_f
#pragma weak PMPI_Ireduce_scatter_f08 = ompi_ireduce_scatter_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_IREDUCE_SCATTER,
pmpi_ireduce_scatter,
pmpi_ireduce_scatter_,
pmpi_ireduce_scatter__,
pompi_ireduce_scatter_f,
(char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
(sendbuf, recvbuf, recvcounts, datatype, op, comm, request, ierr) )
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_IREDUCE_SCATTER = ompi_ireduce_scatter_f
#pragma weak mpi_ireduce_scatter = ompi_ireduce_scatter_f
#pragma weak mpi_ireduce_scatter_ = ompi_ireduce_scatter_f
#pragma weak mpi_ireduce_scatter__ = ompi_ireduce_scatter_f
#pragma weak MPI_Ireduce_scatter_f = ompi_ireduce_scatter_f
#pragma weak MPI_Ireduce_scatter_f08 = ompi_ireduce_scatter_f
#endif
#if ! OPAL_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_IREDUCE_SCATTER,
mpi_ireduce_scatter,
mpi_ireduce_scatter_,
mpi_ireduce_scatter__,
ompi_ireduce_scatter_f,
(char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *request, MPI_Fint *ierr),
(sendbuf, recvbuf, recvcounts, datatype, op, comm, request, ierr) )
#endif
#if OMPI_PROFILE_LAYER && ! OPAL_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/fortran/mpif-h/profile/defines.h"
#endif
void ompi_ireduce_scatter_f(char *sendbuf, char *recvbuf,
MPI_Fint *recvcounts, MPI_Fint *datatype,
MPI_Fint *op, MPI_Fint *comm, MPI_Fint *request,
MPI_Fint *ierr)
{
int c_ierr;
MPI_Comm c_comm;
MPI_Datatype c_type;
MPI_Request c_request;
MPI_Op c_op;
int size;
OMPI_ARRAY_NAME_DECL(recvcounts);
c_comm = MPI_Comm_f2c(*comm);
c_type = MPI_Type_f2c(*datatype);
c_op = MPI_Op_f2c(*op);
MPI_Comm_size(c_comm, &size);
OMPI_ARRAY_FINT_2_INT(recvcounts, size);
sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
c_ierr = MPI_Ireduce_scatter(sendbuf, recvbuf,
OMPI_ARRAY_NAME_CONVERT(recvcounts),
c_type, c_op, c_comm, &c_request);
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
if (MPI_SUCCESS == c_ierr) *request = MPI_Request_c2f(c_request);
}