86 строки
3.2 KiB
C
86 строки
3.2 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "ompi/mpi/f77/bindings.h"
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#include "ompi/mpi/f77/constants.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
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#pragma weak PMPI_REDUCE_SCATTER = mpi_reduce_scatter_f
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#pragma weak pmpi_reduce_scatter = mpi_reduce_scatter_f
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#pragma weak pmpi_reduce_scatter_ = mpi_reduce_scatter_f
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#pragma weak pmpi_reduce_scatter__ = mpi_reduce_scatter_f
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#elif OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (PMPI_REDUCE_SCATTER,
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pmpi_reduce_scatter,
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pmpi_reduce_scatter_,
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pmpi_reduce_scatter__,
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pmpi_reduce_scatter_f,
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(char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr),
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(sendbuf, recvbuf, recvcounts, datatype, op, comm, ierr) )
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#endif
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_REDUCE_SCATTER = mpi_reduce_scatter_f
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#pragma weak mpi_reduce_scatter = mpi_reduce_scatter_f
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#pragma weak mpi_reduce_scatter_ = mpi_reduce_scatter_f
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#pragma weak mpi_reduce_scatter__ = mpi_reduce_scatter_f
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#endif
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#if ! OPAL_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (MPI_REDUCE_SCATTER,
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mpi_reduce_scatter,
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mpi_reduce_scatter_,
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mpi_reduce_scatter__,
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mpi_reduce_scatter_f,
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(char *sendbuf, char *recvbuf, MPI_Fint *recvcounts, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr),
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(sendbuf, recvbuf, recvcounts, datatype, op, comm, ierr) )
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#endif
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#if OMPI_PROFILE_LAYER && ! OPAL_HAVE_WEAK_SYMBOLS
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#include "ompi/mpi/f77/profile/defines.h"
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#endif
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void mpi_reduce_scatter_f(char *sendbuf, char *recvbuf,
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MPI_Fint *recvcounts, MPI_Fint *datatype,
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MPI_Fint *op, MPI_Fint *comm, MPI_Fint *ierr)
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{
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MPI_Comm c_comm;
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MPI_Datatype c_type;
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MPI_Op c_op;
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int size;
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OMPI_ARRAY_NAME_DECL(recvcounts);
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c_comm = MPI_Comm_f2c(*comm);
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c_type = MPI_Type_f2c(*datatype);
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c_op = MPI_Op_f2c(*op);
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MPI_Comm_size(c_comm, &size);
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OMPI_ARRAY_FINT_2_INT(recvcounts, size);
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sendbuf = (char *) OMPI_F2C_IN_PLACE(sendbuf);
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sendbuf = (char *) OMPI_F2C_BOTTOM(sendbuf);
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recvbuf = (char *) OMPI_F2C_BOTTOM(recvbuf);
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*ierr = OMPI_INT_2_FINT(MPI_Reduce_scatter(sendbuf, recvbuf,
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OMPI_ARRAY_NAME_CONVERT(recvcounts),
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c_type, c_op, c_comm));
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}
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