6ee0c641fd
the sequence number. Before: [...] Finished - Global Snapshot Reference: ompi_global_snapshot_1234.ckpt After: Snashot Ref.: 1 ompi_global_snapshot_1234.ckpt This commit was SVN r14381.
170 строки
7.5 KiB
C
170 строки
7.5 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) 2004-2005 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
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
#ifndef ORTE_SNAPC_BASE_H
|
|
#define ORTE_SNAPC_BASE_H
|
|
|
|
#include "orte_config.h"
|
|
|
|
#include "orte/mca/rml/rml.h"
|
|
#include "orte/dss/dss.h"
|
|
|
|
#include "orte/mca/snapc/snapc.h"
|
|
|
|
/*
|
|
* Global functions for MCA overall SNAPC
|
|
*/
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* Global Snapshot Coordinator RML tags
|
|
*/
|
|
#define ORTE_SNAPC_GLOBAL_INIT_CMD 0x01
|
|
#define ORTE_SNAPC_GLOBAL_TERM_CMD 0x02
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
int orte_snapc_base_none_open(void);
|
|
int orte_snapc_base_none_close(void);
|
|
|
|
int orte_snapc_base_module_init(bool seed, bool app);
|
|
int orte_snapc_base_module_finalize(void);
|
|
int orte_snapc_base_none_setup_job(orte_jobid_t jobid);
|
|
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 bool orte_snapc_base_store_in_place;
|
|
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);
|
|
ORTE_DECLSPEC int orte_snapc_base_get_job_ckpt_info( orte_jobid_t jobid,
|
|
size_t *ckpt_state,
|
|
char **ckpt_snapshot_ref,
|
|
char **ckpt_snapshot_loc);
|
|
ORTE_DECLSPEC int orte_snapc_base_set_job_ckpt_info( orte_jobid_t jobid,
|
|
size_t ckpt_state,
|
|
char *ckpt_snapshot_ref,
|
|
char *ckpt_snapshot_loc);
|
|
ORTE_DECLSPEC int orte_snapc_base_get_vpid_ckpt_info( orte_process_name_t proc,
|
|
size_t *ckpt_state,
|
|
char **ckpt_ref,
|
|
char **ckpt_loc);
|
|
ORTE_DECLSPEC int orte_snapc_base_set_vpid_ckpt_info( orte_process_name_t proc,
|
|
size_t ckpt_state,
|
|
char *ckpt_ref,
|
|
char *ckpt_loc);
|
|
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_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, 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);
|
|
|
|
ORTE_DECLSPEC int orte_snapc_base_global_coord_recv_ack(orte_process_name_t* peer, bool *ack);
|
|
ORTE_DECLSPEC int orte_snapc_base_global_coord_send_ack(orte_process_name_t* peer, bool ack);
|
|
|
|
ORTE_DECLSPEC int orte_snapc_base_global_init_request(orte_jobid_t jobid,
|
|
orte_rml_buffer_callback_fn_t rml_cbfunc, void* rml_cbdata,
|
|
orte_gpr_notify_cb_fn_t gpr_cbfunc, void* gpr_cbdata);
|
|
|
|
ORTE_DECLSPEC int orte_snapc_base_extract_gpr_vpid_ckpt_info(orte_gpr_notify_data_t *data,
|
|
orte_process_name_t **proc,
|
|
size_t *ckpt_state,
|
|
char **ckpt_snapshot_ref,
|
|
char **ckpt_snapshot_loc);
|
|
ORTE_DECLSPEC int orte_snapc_base_extract_gpr_job_ckpt_info(orte_gpr_notify_data_t *data,
|
|
size_t *ckpt_state,
|
|
char **ckpt_snapshot_ref,
|
|
char **ckpt_snapshot_loc);
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* ORTE_SNAPC_BASE_H */
|