3b4073e32c
* Extension to the ESS framework to support C/R
* Fixed support for {{{snapc_base_establish_global_snapshot_dir}}}
* Fixed FileM support
* Misc. minor code modifications
There are some outstanding visability issues that I want to fix next.
This commit was SVN r17725.
170 строки
6.9 KiB
C
170 строки
6.9 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) 2007 Evergrid, Inc. All rights reserved.
|
|
*
|
|
* $COPYRIGHT$
|
|
*
|
|
* Additional copyrights may follow
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
#ifndef ORTE_SNAPC_BASE_H
|
|
#define ORTE_SNAPC_BASE_H
|
|
|
|
#include "orte_config.h"
|
|
#include "orte/types.h"
|
|
|
|
#include "orte/mca/rml/rml.h"
|
|
#include "opal/dss/dss.h"
|
|
|
|
#include "orte/mca/snapc/snapc.h"
|
|
|
|
/*
|
|
* Global functions for MCA overall SNAPC
|
|
*/
|
|
|
|
BEGIN_C_DECLS
|
|
|
|
/*
|
|
* Commands for command line tool and SnapC interaction
|
|
*/
|
|
typedef uint8_t orte_snapc_cmd_flag_t;
|
|
#define ORTE_SNAPC_CMD OPAL_UINT8
|
|
#define ORTE_SNAPC_GLOBAL_INIT_CMD 1
|
|
#define ORTE_SNAPC_GLOBAL_TERM_CMD 2
|
|
#define ORTE_SNAPC_GLOBAL_UPDATE_CMD 3
|
|
#define ORTE_SNAPC_LOCAL_UPDATE_CMD 4
|
|
|
|
/**
|
|
* There are 3 types of Coordinators, and any process may be once or more type.
|
|
* e.g., orterun is can often be both a Global and Local coordinator if it
|
|
* launches processes locally.
|
|
*/
|
|
typedef uint32_t orte_snapc_coord_type_t;
|
|
#define ORTE_SNAPC_UNASSIGN_TYPE 0
|
|
#define ORTE_SNAPC_GLOBAL_COORD_TYPE 1
|
|
#define ORTE_SNAPC_LOCAL_COORD_TYPE 2
|
|
#define ORTE_SNAPC_APP_COORD_TYPE 4
|
|
ORTE_DECLSPEC extern orte_snapc_coord_type_t orte_snapc_coord_type;
|
|
|
|
#define ORTE_SNAPC_COORD_NAME_PRINT(ct) ( (ct == (ORTE_SNAPC_GLOBAL_COORD_TYPE | ORTE_SNAPC_LOCAL_COORD_TYPE) ) ? "Global-Local" : \
|
|
(ct == ORTE_SNAPC_GLOBAL_COORD_TYPE) ? "Global" : \
|
|
(ct == ORTE_SNAPC_LOCAL_COORD_TYPE) ? "Local" : \
|
|
(ct == ORTE_SNAPC_APP_COORD_TYPE) ? "App" : \
|
|
"Unknown")
|
|
|
|
/**
|
|
* Global Snapshot Object Maintenance functions
|
|
*/
|
|
void orte_snapc_base_snapshot_construct(orte_snapc_base_snapshot_t *obj);
|
|
void orte_snapc_base_snapshot_destruct( orte_snapc_base_snapshot_t *obj);
|
|
|
|
void orte_snapc_base_global_snapshot_construct(orte_snapc_base_global_snapshot_t *obj);
|
|
void orte_snapc_base_global_snapshot_destruct( orte_snapc_base_global_snapshot_t *obj);
|
|
|
|
/**
|
|
* Initialize the SNAPC MCA framework
|
|
*
|
|
* @retval ORTE_SUCCESS Upon success
|
|
* @retval ORTE_ERROR Upon failures
|
|
*
|
|
* This function is invoked during orte_init();
|
|
*/
|
|
ORTE_DECLSPEC int orte_snapc_base_open(void);
|
|
|
|
/**
|
|
* Select an available component.
|
|
*
|
|
* @retval ORTE_SUCCESS Upon Success
|
|
* @retval ORTE_NOT_FOUND If no component can be selected
|
|
* @retval ORTE_ERROR Upon other failure
|
|
*
|
|
*/
|
|
ORTE_DECLSPEC int orte_snapc_base_select(bool seed, bool app);
|
|
|
|
/**
|
|
* Finalize the SNAPC MCA framework
|
|
*
|
|
* @retval ORTE_SUCCESS Upon success
|
|
* @retval ORTE_ERROR Upon failures
|
|
*
|
|
* This function is invoked during orte_finalize();
|
|
*/
|
|
ORTE_DECLSPEC int orte_snapc_base_close(void);
|
|
|
|
/**
|
|
* 'None' component functions
|
|
* These are to be used when no component is selected.
|
|
* They just return success, and empty strings as necessary.
|
|
*/
|
|
ORTE_DECLSPEC int orte_snapc_base_none_open(void);
|
|
ORTE_DECLSPEC int orte_snapc_base_none_close(void);
|
|
|
|
ORTE_DECLSPEC int orte_snapc_base_module_init(bool seed, bool app);
|
|
ORTE_DECLSPEC int orte_snapc_base_module_finalize(void);
|
|
ORTE_DECLSPEC int orte_snapc_base_none_setup_job(orte_jobid_t jobid);
|
|
ORTE_DECLSPEC int orte_snapc_base_none_release_job(orte_jobid_t jobid);
|
|
|
|
ORTE_DECLSPEC extern int orte_snapc_base_output;
|
|
ORTE_DECLSPEC extern opal_list_t orte_snapc_base_components_available;
|
|
ORTE_DECLSPEC extern orte_snapc_base_component_t orte_snapc_base_selected_component;
|
|
ORTE_DECLSPEC extern orte_snapc_base_module_t orte_snapc;
|
|
|
|
/**
|
|
* Globals
|
|
*/
|
|
#define orte_snapc_base_metadata_filename (strdup("global_snapshot_meta.data"))
|
|
|
|
ORTE_DECLSPEC extern char * orte_snapc_base_global_snapshot_dir;
|
|
ORTE_DECLSPEC extern char * orte_snapc_base_global_snapshot_ref;
|
|
ORTE_DECLSPEC extern char * orte_snapc_base_global_snapshot_loc;
|
|
ORTE_DECLSPEC extern bool orte_snapc_base_store_in_place;
|
|
ORTE_DECLSPEC extern bool orte_snapc_base_store_only_one_seq;
|
|
ORTE_DECLSPEC extern bool orte_snapc_base_establish_global_snapshot_dir;
|
|
ORTE_DECLSPEC extern size_t orte_snapc_base_snapshot_seq_number;
|
|
|
|
|
|
/**
|
|
* Some utility functions
|
|
*/
|
|
ORTE_DECLSPEC char * orte_snapc_ckpt_state_str(size_t state);
|
|
|
|
ORTE_DECLSPEC char * orte_snapc_base_unique_global_snapshot_name(pid_t pid);
|
|
ORTE_DECLSPEC char * orte_snapc_base_get_global_snapshot_metadata_file(char *uniq_snapshot_name);
|
|
ORTE_DECLSPEC char * orte_snapc_base_get_global_snapshot_directory(char *uniq_global_snapshot_name);
|
|
ORTE_DECLSPEC int orte_snapc_base_init_global_snapshot_directory(char *uniq_global_snapshot_name,
|
|
bool empty_metadata);
|
|
ORTE_DECLSPEC int orte_snapc_base_add_timestamp(char * global_snapshot_ref);
|
|
ORTE_DECLSPEC int orte_snapc_base_add_vpid_metadata(orte_process_name_t *proc,
|
|
char * global_snapshot_ref,
|
|
char *snapshot_ref,
|
|
char *snapshot_location);
|
|
ORTE_DECLSPEC int orte_snapc_base_finalize_metadata(char * global_snapshot_ref);
|
|
ORTE_DECLSPEC int orte_snapc_base_extract_metadata(orte_snapc_base_global_snapshot_t *snapshot);
|
|
|
|
/*******************************
|
|
* Global Coordinator functions
|
|
*******************************/
|
|
/* Initial handshake with the orte_checkpoint command */
|
|
ORTE_DECLSPEC int orte_snapc_base_global_coord_ckpt_init_cmd(orte_process_name_t* peer,
|
|
opal_buffer_t* buffer,
|
|
bool *term,
|
|
orte_jobid_t *jobid);
|
|
ORTE_DECLSPEC int orte_snapc_base_global_coord_ckpt_update_cmd(orte_process_name_t* peer,
|
|
char *global_snapshot_handle,
|
|
int seq_num,
|
|
int ckpt_status);
|
|
|
|
END_C_DECLS
|
|
|
|
#endif /* ORTE_SNAPC_BASE_H */
|