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/*
* 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/mpi/f77/bindings.h"
#include "ompi/mpi/f77/constants.h"
#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_REDUCE_SCATTER = mpi_reduce_scatter_f
#pragma weak pmpi_reduce_scatter = mpi_reduce_scatter_f
#pragma weak pmpi_reduce_scatter_ = mpi_reduce_scatter_f
#pragma weak pmpi_reduce_scatter__ = mpi_reduce_scatter_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_REDUCE_SCATTER,
pmpi_reduce_scatter,
pmpi_reduce_scatter_,
pmpi_reduce_scatter__,
pmpi_reduce_scatter_f,
(char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr),
(sendbuf, recvbuf, recvcounts, datatype, op, comm, ierr) )
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_REDUCE_SCATTER = mpi_reduce_scatter_f
#pragma weak mpi_reduce_scatter = mpi_reduce_scatter_f
#pragma weak mpi_reduce_scatter_ = mpi_reduce_scatter_f
#pragma weak mpi_reduce_scatter__ = mpi_reduce_scatter_f
#endif
#if ! OPAL_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_REDUCE_SCATTER,
mpi_reduce_scatter,
mpi_reduce_scatter_,
mpi_reduce_scatter__,
mpi_reduce_scatter_f,
(char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr),
(sendbuf, recvbuf, recvcounts, datatype, op, comm, ierr) )
#endif
#if OMPI_PROFILE_LAYER && ! OPAL_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/f77/profile/defines.h"
#endif
void mpi_reduce_scatter_f(char *sendbuf, char *recvbuf,
MPI_Fint *recvcounts, MPI_Fint *datatype,
MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr)
{
MPI_Comm c_comm;
MPI_Datatype c_type;
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);
*ierr = OMPI_INT_2_FINT(MPI_Reduce_scatter(sendbuf, recvbuf,
OMPI_ARRAY_NAME_CONVERT(recvcounts),
c_type, c_op, c_comm));
}
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