6a260e4a9a
return the buffer address from Fortran. It is not expected behavior. For MPI_Buffer_attach, adjust the address of the buffer handed in so it is always aligned. Refs trac:750 Buffer detach reviewed by Jeff Squyres Buffer attach alignment reviewed by George Bosilca This commit was SVN r13205. The following Trac tickets were found above: Ticket 750 --> https://svn.open-mpi.org/trac/ompi/ticket/750
78 строки
2.8 KiB
C
78 строки
2.8 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) 2007 Sun Microsystems, Inc. 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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#if OMPI_HAVE_WEAK_SYMBOLS && OMPI_PROFILE_LAYER
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#pragma weak PMPI_BUFFER_DETACH = mpi_buffer_detach_f
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#pragma weak pmpi_buffer_detach = mpi_buffer_detach_f
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#pragma weak pmpi_buffer_detach_ = mpi_buffer_detach_f
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#pragma weak pmpi_buffer_detach__ = mpi_buffer_detach_f
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#elif OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (PMPI_BUFFER_DETACH,
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pmpi_buffer_detach,
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pmpi_buffer_detach_,
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pmpi_buffer_detach__,
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pmpi_buffer_detach_f,
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(char *buffer, MPI_Fint *size, MPI_Fint *ierr),
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(buffer, size, ierr) )
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#endif
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#if OMPI_HAVE_WEAK_SYMBOLS
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#pragma weak MPI_BUFFER_DETACH = mpi_buffer_detach_f
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#pragma weak mpi_buffer_detach = mpi_buffer_detach_f
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#pragma weak mpi_buffer_detach_ = mpi_buffer_detach_f
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#pragma weak mpi_buffer_detach__ = mpi_buffer_detach_f
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#endif
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#if ! OMPI_HAVE_WEAK_SYMBOLS && ! OMPI_PROFILE_LAYER
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OMPI_GENERATE_F77_BINDINGS (MPI_BUFFER_DETACH,
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mpi_buffer_detach,
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mpi_buffer_detach_,
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mpi_buffer_detach__,
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mpi_buffer_detach_f,
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(char *buffer, MPI_Fint *size, MPI_Fint *ierr),
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(buffer, size, ierr) )
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#endif
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#if OMPI_PROFILE_LAYER && ! OMPI_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_buffer_detach_f(char *buffer, MPI_Fint *size, MPI_Fint *ierr)
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{
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/*
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* It does not make sense in fortran to return a pointer
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* here as the user may get a behavior that is unexpected.
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* Therefore, we use a dummy variable and leave the value
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* handed in alone.
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*/
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void *dummy;
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OMPI_SINGLE_NAME_DECL(size);
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*ierr = OMPI_INT_2_FINT(MPI_Buffer_detach(&dummy,
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OMPI_SINGLE_NAME_CONVERT(size)));
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if (MPI_SUCCESS == OMPI_FINT_2_INT(*ierr)) {
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OMPI_SINGLE_INT_2_FINT(size);
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}
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}
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