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openmpi/opal/mca/crs/blcr/crs_blcr.h
Josh Hursey dadca7da88 Merging in the jjhursey-ft-cr-stable branch (r13912 : HEAD).
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
2007-03-16 23:11:45 +00:00

80 строки
2.0 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* 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
*
* $HEADER$
*/
/**
* @file
*
* BLCR CRS component
*
*/
#ifndef MCA_CRS_BLCR_EXPORT_H
#define MCA_CRS_BLCR_EXPORT_H
#include "opal_config.h"
#include "opal/util/output.h"
#include "opal/mca/mca.h"
#include "opal/mca/crs/crs.h"
#include "opal/mca/base/base.h"
#include <libcr.h>
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/*
* Local Component structures
*/
struct opal_crs_blcr_component_t {
/** Base CRS component */
opal_crs_base_component_t super;
};
typedef struct opal_crs_blcr_component_t opal_crs_blcr_component_t;
extern opal_crs_blcr_component_t mca_crs_blcr_component;
/*
* Module functions
*/
opal_crs_base_module_1_0_0_t *
opal_crs_blcr_component_query(int *priority);
int opal_crs_blcr_module_init(void);
int opal_crs_blcr_module_finalize(void);
/*
* Actual funcationality
*/
int opal_crs_blcr_checkpoint( pid_t pid,
opal_crs_base_snapshot_t *snapshot,
opal_crs_state_type_t *state);
int opal_crs_blcr_restart( opal_crs_base_snapshot_t *snapshot,
bool spawn_child,
pid_t *child_pid);
int opal_crs_blcr_disable_checkpoint(void);
int opal_crs_blcr_enable_checkpoint(void);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* MCA_CRS_BLCR_EXPORT_H */