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openmpi/ompi/mpi/fortran/mpif-h/buffer_detach_f.c
Jeff Squyres 8ff60c47cc mpi_f08: move the f08 version of buffer_detach to use-mpi-f08
@ggouaillardet was right -- we should have put the
ompi_buffer_detach_f08() function in the use-mpi-f08 directory to
begin with.  Putting it in the mpif-h directory made it complicated as
to whether the function would be built or not (e.g., whether weak
symbols were supported or not, whether the profiling layer was
disabled or not, ...etc.).

Just put it in the use-mpi-f08 directory and always build it (when the
mpi_f08 module is built, of course), and keep it simple.
2015-07-07 07:38:09 -07:00

92 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 (c) 2007 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2011-2015 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/fortran/mpif-h/bindings.h"
#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
#pragma weak PMPI_BUFFER_DETACH = ompi_buffer_detach_f
#pragma weak pmpi_buffer_detach = ompi_buffer_detach_f
#pragma weak pmpi_buffer_detach_ = ompi_buffer_detach_f
#pragma weak pmpi_buffer_detach__ = ompi_buffer_detach_f
#pragma weak PMPI_Buffer_detach_f = ompi_buffer_detach_f
#elif OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (PMPI_BUFFER_DETACH,
pmpi_buffer_detach,
pmpi_buffer_detach_,
pmpi_buffer_detach__,
pompi_buffer_detach_f,
(char *buffer, MPI_Fint *size, MPI_Fint *ierr),
(buffer, size, ierr) )
#endif
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_BUFFER_DETACH = ompi_buffer_detach_f
#pragma weak mpi_buffer_detach = ompi_buffer_detach_f
#pragma weak mpi_buffer_detach_ = ompi_buffer_detach_f
#pragma weak mpi_buffer_detach__ = ompi_buffer_detach_f
#pragma weak MPI_Buffer_detach_f = ompi_buffer_detach_f
#endif
#if ! OPAL_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
OMPI_GENERATE_F77_BINDINGS (MPI_BUFFER_DETACH,
mpi_buffer_detach,
mpi_buffer_detach_,
mpi_buffer_detach__,
ompi_buffer_detach_f,
(char *buffer, MPI_Fint *size, MPI_Fint *ierr),
(buffer, size, ierr) )
#endif
#if OMPI_PROFILE_LAYER && ! OPAL_HAVE_WEAK_SYMBOLS
#include "ompi/mpi/fortran/mpif-h/profile/defines.h"
#endif
/* (this comment is repeated in ompi/mpi/fortran/use-mpi-f08/buffer_detach.c)
*
* MPI-3.1 section 3.6, page 45, states that the mpif.h and mpi module
* interfaces for MPI_BUFFER_DETACH ignore the buffer argument.
* Therefore, for the mpif.h and mpi module interfaces, we use a dummy
* variable and leave the value handed in alone.
*
* The mpi_f08 implementation for MPI_BUFFER_DETACH therefore is a
* separate routine in the use-mpi-f08 directory (it's not built in
* the mpif-h directory because of all the different combinations of
* supporting weak symbols (or not), building the profiling layer (or
* not), etc.).
*/
void ompi_buffer_detach_f(char *buffer, MPI_Fint *size, MPI_Fint *ierr)
{
int c_ierr;
void *dummy;
OMPI_SINGLE_NAME_DECL(size);
c_ierr = MPI_Buffer_detach(&dummy, OMPI_SINGLE_NAME_CONVERT(size));
if (NULL != ierr) *ierr = OMPI_INT_2_FINT(c_ierr);
if (MPI_SUCCESS == c_ierr) {
OMPI_SINGLE_INT_2_FINT(size);
}
}