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openmpi/ompi/mpi/c/file_set_size.c
Gilles Gouaillardet 53b952dc2b oshmem: invoke the C PMPI_* subroutines instead of the MPI_* ones
when profiling is built.
This prevents oshmem subroutines from being wrapped twice by third
party tools (e.g. once in oshmem and once in MPI)
see discussion starting at http://www.open-mpi.org/community/lists/devel/2015/08/17842.php

Thanks to Bert Wesarg for bringing this to our attention
2015-10-13 08:52:03 +09:00

72 строки
2.0 KiB
C

/*
* Copyright (c) 2004-2007 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) 2008 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/file/file.h"
#if OMPI_BUILD_MPI_PROFILING
#if OPAL_HAVE_WEAK_SYMBOLS
#pragma weak MPI_File_set_size = PMPI_File_set_size
#endif
#define MPI_File_set_size PMPI_File_set_size
#endif
static const char FUNC_NAME[] = "MPI_File_set_size";
int MPI_File_set_size(MPI_File fh, MPI_Offset size)
{
int rc;
if (MPI_PARAM_CHECK) {
rc = MPI_SUCCESS;
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (ompi_file_invalid(fh)) {
rc = MPI_ERR_FILE;
fh = MPI_FILE_NULL;
}
OMPI_ERRHANDLER_CHECK(rc, fh, rc, FUNC_NAME);
}
OPAL_CR_ENTER_LIBRARY();
/* Call the back-end io component function */
switch (fh->f_io_version) {
case MCA_IO_BASE_V_2_0_0:
rc = fh->f_io_selected_module.v2_0_0.
io_module_file_set_size(fh, size);
break;
default:
rc = MPI_ERR_INTERN;
break;
}
/* All done */
OMPI_ERRHANDLER_RETURN(rc, fh, rc, FUNC_NAME);
}