dadca7da88
This merge adds Checkpoint/Restart support to Open MPI. The initial frameworks and components support a LAM/MPI-like implementation. This commit follows the risk assessment presented to the Open MPI core development group on Feb. 22, 2007. This commit closes trac:158 More details to follow. This commit was SVN r14051. The following SVN revisions from the original message are invalid or inconsistent and therefore were not cross-referenced: r13912 The following Trac tickets were found above: Ticket 158 --> https://svn.open-mpi.org/trac/ompi/ticket/158
67 строки
2.2 KiB
C
67 строки
2.2 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.
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
#include "ompi_config.h"
|
|
#include <stdio.h>
|
|
|
|
#include "ompi/mpi/c/bindings.h"
|
|
#include "ompi/datatype/datatype.h"
|
|
#include "ompi/datatype/convertor.h"
|
|
|
|
#if OMPI_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;
|
|
|
|
OPAL_CR_TEST_CHECKPOINT_READY();
|
|
|
|
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) {
|
|
return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_TYPE, FUNC_NAME);
|
|
}
|
|
}
|
|
|
|
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 );
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|