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openmpi/ompi/mpi/c/pack_external_size.c
Greg Koenig 60485ff95f This is a very large change to rename several #define values from
OMPI_* to OPAL_*.  This allows opal layer to be used more independent
from the whole of ompi.

NOTE: 9 "svn mv" operations immediately follow this commit.

This commit was SVN r21180.
2009-05-06 20:11:28 +00:00

77 строки
2.5 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) 2004-2008 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) 2006 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <stdio.h>
#include "ompi/mpi/c/bindings.h"
#include "ompi/runtime/params.h"
#include "ompi/communicator/communicator.h"
#include "ompi/errhandler/errhandler.h"
#include "ompi/datatype/datatype.h"
#include "ompi/datatype/convertor.h"
#include "ompi/memchecker.h"
#if OPAL_HAVE_WEAK_SYMBOLS && OMPI_PROFILING_DEFINES
#pragma weak MPI_Pack_external_size = PMPI_Pack_external_size
#endif
#if OMPI_PROFILING_DEFINES
#include "ompi/mpi/c/profile/defines.h"
#endif
static const char FUNC_NAME[] = "MPI_Pack_external_size";
int MPI_Pack_external_size(char *datarep, int incount,
MPI_Datatype datatype, MPI_Aint *size)
{
ompi_convertor_t local_convertor;
size_t length;
MEMCHECKER(
memchecker_datatype(datatype);
);
if (MPI_PARAM_CHECK) {
OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
if (NULL == size) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_ARG, FUNC_NAME);
} else if (MPI_DATATYPE_NULL == datatype || NULL == datatype) {
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_TYPE, FUNC_NAME);
}
}
OPAL_CR_ENTER_LIBRARY();
OBJ_CONSTRUCT(&local_convertor, ompi_convertor_t);
/* the resulting convertor will be set to the position ZERO */
ompi_convertor_copy_and_prepare_for_send( ompi_mpi_external32_convertor,
datatype, incount, NULL,
CONVERTOR_SEND_CONVERSION,
&local_convertor );
ompi_convertor_get_packed_size( &local_convertor, &length );
*size = (MPI_Aint)length;
OBJ_DESTRUCT( &local_convertor );
OPAL_CR_EXIT_LIBRARY();
return OMPI_SUCCESS;
}