1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Copyright (c) 2004-2010 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2012 Cisco Systems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
*/
#include "opal/runtime/opal_cr.h"
/********************************
* C/R Interfaces
********************************/
/*
* Request a checkpoint
*/
OMPI_DECLSPEC int OMPI_CR_Checkpoint(char **handle, int *seq, MPI_Info *info);
/*
* Request a restart
*/
OMPI_DECLSPEC int OMPI_CR_Restart(char *handle, int seq, MPI_Info *info);
/********************************
* Migration Interface
********************************/
/*
* Request a migration
*/
OMPI_DECLSPEC int OMPI_CR_Migrate(MPI_Comm comm, char *hostname, int rank, MPI_Info *info);
/********************************
* INC Interfaces
********************************/
typedef opal_cr_user_inc_callback_event_t OMPI_CR_INC_callback_event_t;
typedef opal_cr_user_inc_callback_state_t OMPI_CR_INC_callback_state_t;
typedef int (*OMPI_CR_INC_callback_function)(OMPI_CR_INC_callback_event_t event,
OMPI_CR_INC_callback_state_t state);
OMPI_DECLSPEC int OMPI_CR_INC_register_callback(OMPI_CR_INC_callback_event_t event,
OMPI_CR_INC_callback_function function,
OMPI_CR_INC_callback_function *prev_function);
/********************************
* SELF CRS Application Interfaces
********************************/
typedef int (*OMPI_CR_self_checkpoint_fn)(char **restart_cmd);
typedef int (*OMPI_CR_self_restart_fn)(void);
typedef int (*OMPI_CR_self_continue_fn)(void);
OMPI_DECLSPEC int OMPI_CR_self_register_checkpoint_callback(OMPI_CR_self_checkpoint_fn function);
OMPI_DECLSPEC int OMPI_CR_self_register_restart_callback(OMPI_CR_self_restart_fn function);
OMPI_DECLSPEC int OMPI_CR_self_register_continue_callback(OMPI_CR_self_continue_fn function);
/********************************
* Quiescence Interfaces
********************************/
/*
* Start the Quiescent region.
* Note: 'comm' required to be MPI_COMM_WORLD
*/
OMPI_DECLSPEC int OMPI_CR_Quiesce_start(MPI_Comm comm, MPI_Info *info);
/*
* Request a checkpoint during a quiescent region
* Note: 'comm' required to be MPI_COMM_WORLD
*/
OMPI_DECLSPEC int OMPI_CR_Quiesce_checkpoint(MPI_Comm comm, char **handle, int *seq, MPI_Info *info);
/*
* End the Quiescent Region
* Note: 'comm' required to be MPI_COMM_WORLD
*/
OMPI_DECLSPEC int OMPI_CR_Quiesce_end(MPI_Comm comm, MPI_Info *info);
|
