94 строки
3.3 KiB
C
94 строки
3.3 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 (c) 2011-2012 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). 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/fortran/mpif-h/bindings.h"
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#include "ompi/mpi/fortran/base/constants.h"
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#if OMPI_BUILD_MPI_PROFILING
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak PMPI_REDUCE = ompi_reduce_f
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#pragma weak pmpi_reduce = ompi_reduce_f
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#pragma weak pmpi_reduce_ = ompi_reduce_f
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#pragma weak pmpi_reduce__ = ompi_reduce_f
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#pragma weak PMPI_Reduce_f = ompi_reduce_f
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#pragma weak PMPI_Reduce_f08 = ompi_reduce_f
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#else
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OMPI_GENERATE_F77_BINDINGS (PMPI_REDUCE,
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pmpi_reduce,
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pmpi_reduce_,
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pmpi_reduce__,
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pompi_reduce_f,
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(char *sendbuf, char *recvbuf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr),
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(sendbuf, recvbuf, count, datatype, op, root, comm, ierr) )
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#endif
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#endif
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_REDUCE = ompi_reduce_f
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#pragma weak mpi_reduce = ompi_reduce_f
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#pragma weak mpi_reduce_ = ompi_reduce_f
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#pragma weak mpi_reduce__ = ompi_reduce_f
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#pragma weak MPI_Reduce_f = ompi_reduce_f
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#pragma weak MPI_Reduce_f08 = ompi_reduce_f
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#else
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#if ! OMPI_BUILD_MPI_PROFILING
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OMPI_GENERATE_F77_BINDINGS (MPI_REDUCE,
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mpi_reduce,
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mpi_reduce_,
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mpi_reduce__,
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ompi_reduce_f,
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(char *sendbuf, char *recvbuf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *op, MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr),
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(sendbuf, recvbuf, count, datatype, op, root, comm, ierr) )
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#else
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#define ompi_reduce_f pompi_reduce_f
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#endif
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#endif
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void ompi_reduce_f(char *sendbuf, char *recvbuf, MPI_Fint *count,
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MPI_Fint *datatype, MPI_Fint *op,
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MPI_Fint *root, MPI_Fint *comm, MPI_Fint *ierr)
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{
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int c_ierr;
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MPI_Datatype c_type;
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MPI_Op c_op;
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MPI_Comm c_comm;
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c_type = PMPI_Type_f2c(*datatype);
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c_op = PMPI_Op_f2c(*op);
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c_comm = PMPI_Comm_f2c(*comm);
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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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c_ierr = PMPI_Reduce(sendbuf, recvbuf,
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OMPI_FINT_2_INT(*count),
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c_type, c_op,
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OMPI_FINT_2_INT(*root),
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c_comm);
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if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
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}
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