99 строки
3.4 KiB
C
99 строки
3.4 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
|
|
#include "ompi_config.h"
|
|
|
|
#include "mpi/f77/bindings.h"
|
|
#include "mpi/f77/constants.h"
|
|
#include "errhandler/errhandler.h"
|
|
#include "communicator/communicator.h"
|
|
|
|
#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
|
|
#pragma weak PMPI_FILE_READ = mpi_file_read_f
|
|
#pragma weak pmpi_file_read = mpi_file_read_f
|
|
#pragma weak pmpi_file_read_ = mpi_file_read_f
|
|
#pragma weak pmpi_file_read__ = mpi_file_read_f
|
|
#elif OMPI_PROFILE_LAYER
|
|
OMPI_GENERATE_F77_BINDINGS (PMPI_FILE_READ,
|
|
pmpi_file_read,
|
|
pmpi_file_read_,
|
|
pmpi_file_read__,
|
|
pmpi_file_read_f,
|
|
(MPI_Fint *fh, char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr),
|
|
(fh, buf, count, datatype, status, ierr) )
|
|
#endif
|
|
|
|
#if OMPI_HAVE_WEAK_SYMBOLS
|
|
#pragma weak MPI_FILE_READ = mpi_file_read_f
|
|
#pragma weak mpi_file_read = mpi_file_read_f
|
|
#pragma weak mpi_file_read_ = mpi_file_read_f
|
|
#pragma weak mpi_file_read__ = mpi_file_read_f
|
|
#endif
|
|
|
|
#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
|
|
OMPI_GENERATE_F77_BINDINGS (MPI_FILE_READ,
|
|
mpi_file_read,
|
|
mpi_file_read_,
|
|
mpi_file_read__,
|
|
mpi_file_read_f,
|
|
(MPI_Fint *fh, char *buf, MPI_Fint *count, MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr),
|
|
(fh, buf, count, datatype, status, ierr) )
|
|
#endif
|
|
|
|
|
|
#if OMPI_PROFILE_LAYER && ! OMPI_HAVE_WEAK_SYMBOLS
|
|
#include "mpi/f77/profile/defines.h"
|
|
#endif
|
|
|
|
void mpi_file_read_f(MPI_Fint *fh, char *buf, MPI_Fint *count,
|
|
MPI_Fint *datatype, MPI_Fint *status, MPI_Fint *ierr)
|
|
{
|
|
MPI_File c_fh = MPI_File_f2c(*fh);
|
|
MPI_Datatype c_type = MPI_Type_f2c(*datatype);
|
|
MPI_Status *c_status;
|
|
#if OMPI_SIZEOF_FORTRAN_INTEGER != SIZEOF_INT
|
|
MPI_Status c_status2;
|
|
#endif
|
|
|
|
/* See if we got MPI_STATUS_IGNORE */
|
|
if (OMPI_IS_FORTRAN_STATUS_IGNORE(status)) {
|
|
c_status = MPI_STATUS_IGNORE;
|
|
} else {
|
|
/* If sizeof(int) == sizeof(INTEGER), then there's no
|
|
translation necessary -- let the underlying functions write
|
|
directly into the Fortran status */
|
|
|
|
#if OMPI_SIZEOF_FORTRAN_INTEGER == SIZEOF_INT
|
|
c_status = (MPI_Status *) status;
|
|
#else
|
|
c_status = &c_status2;
|
|
#endif
|
|
}
|
|
|
|
*ierr = OMPI_INT_2_FINT(MPI_File_read(c_fh, OMPI_ADDR(buf),
|
|
OMPI_FINT_2_INT(*count),
|
|
c_type, c_status));
|
|
|
|
#if OMPI_SIZEOF_FORTRAN_INTEGER != SIZEOF_INT
|
|
if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr) &&&
|
|
MPI_STATUS_IGNORE != c_status) {
|
|
MPI_Status_c2f(c_status, status);
|
|
}
|
|
#endif
|
|
}
|