103 строки
3.6 KiB
C
103 строки
3.6 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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#include "ompi/communicator/communicator.h"
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#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
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#pragma weak PMPI_MRECV = mpi_mrecv_f
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#pragma weak pmpi_mrecv = mpi_mrecv_f
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#pragma weak pmpi_mrecv_ = mpi_mrecv_f
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#pragma weak pmpi_mrecv__ = mpi_mrecv_f
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#elif OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (PMPI_MRECV,
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pmpi_mrecv,
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pmpi_mrecv_,
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pmpi_mrecv__,
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pmpi_mrecv_f,
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(char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *message,
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MPI_Fint *status, MPI_Fint *ierr),
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(buf, count, datatype, message, status, ierr) )
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#endif
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#if OPAL_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_MRECV = mpi_mrecv_f
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#pragma weak mpi_mrecv = mpi_mrecv_f
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#pragma weak mpi_mrecv_ = mpi_mrecv_f
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#pragma weak mpi_mrecv__ = mpi_mrecv_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_MRECV,
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mpi_mrecv,
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mpi_mrecv_,
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mpi_mrecv__,
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mpi_mrecv_f,
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(char *buf, MPI_Fint *count, MPI_Fint *datatype,
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MPI_Fint *message, MPI_Fint *status, MPI_Fint *ierr),
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(buf, count, datatype, message, status, 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_mrecv_f(char *buf, MPI_Fint *count, MPI_Fint *datatype,
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MPI_Fint *message, MPI_Fint *status, MPI_Fint *ierr)
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{
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MPI_Status *c_status;
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#if OMPI_SIZEOF_FORTRAN_INTEGER != SIZEOF_INT
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MPI_Status c_status2;
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#endif
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MPI_Message c_message = MPI_Message_f2c(*message);
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MPI_Datatype c_type = MPI_Type_f2c(*datatype);
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/* See if we got MPI_STATUS_IGNORE */
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if (OMPI_IS_FORTRAN_STATUS_IGNORE(status)) {
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c_status = MPI_STATUS_IGNORE;
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} else {
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/* If sizeof(int) == sizeof(INTEGER), then there's no
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translation necessary -- let the underlying functions write
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directly into the Fortran status */
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#if OMPI_SIZEOF_FORTRAN_INTEGER == SIZEOF_INT
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c_status = (MPI_Status *) status;
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#else
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c_status = &c_status2;
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#endif
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}
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/* Call the C function */
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*ierr = OMPI_INT_2_FINT(MPI_Mrecv(OMPI_F2C_BOTTOM(buf), OMPI_FINT_2_INT(*count),
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c_type, &c_message,
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c_status));
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if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
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#if OMPI_SIZEOF_FORTRAN_INTEGER != SIZEOF_INT
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if (MPI_STATUS_IGNORE != c_status) {
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MPI_Status_c2f(c_status, status);
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}
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#endif
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/* message is an INOUT, and may be updated by the recv */
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*message = MPI_Message_c2f(c_message);
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}
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}
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