OpenMPI 0.1.1

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mpiext_cr_c.h
1 /*
2 * Copyright (c) 2004-2010 The Trustees of Indiana University.
3 * All rights reserved.
4 * $COPYRIGHT$
5 *
6 * Additional copyrights may follow
7 *
8 * $HEADER$
9 *
10 */
11 #include "opal/runtime/opal_cr.h"
12
13 /********************************
14 * C/R Interfaces
15 ********************************/
16 /*
17 * Request a checkpoint
18 */
19 OMPI_DECLSPEC int OMPI_CR_Checkpoint(char **handle, int *seq, MPI_Info *info);
20
21 /*
22 * Request a restart
23 */
24 OMPI_DECLSPEC int OMPI_CR_Restart(char *handle, int seq, MPI_Info *info);
25
26
27 /********************************
28 * Migration Interface
29 ********************************/
30 /*
31 * Request a migration
32 */
33 OMPI_DECLSPEC int OMPI_CR_Migrate(MPI_Comm comm, char *hostname, int rank, MPI_Info *info);
34
35
36 /********************************
37 * INC Interfaces
38 ********************************/
39 typedef opal_cr_user_inc_callback_event_t OMPI_CR_INC_callback_event_t;
40
41 typedef opal_cr_user_inc_callback_state_t OMPI_CR_INC_callback_state_t;
42
43 typedef int (*OMPI_CR_INC_callback_function)(OMPI_CR_INC_callback_event_t event,
44 OMPI_CR_INC_callback_state_t state);
45
46 OMPI_DECLSPEC int OMPI_CR_INC_register_callback(OMPI_CR_INC_callback_event_t event,
47 OMPI_CR_INC_callback_function function,
48 OMPI_CR_INC_callback_function *prev_function);
49
50
51 /********************************
52 * SELF CRS Application Interfaces
53 ********************************/
54 typedef int (*OMPI_CR_self_checkpoint_fn)(char **restart_cmd);
55 typedef int (*OMPI_CR_self_restart_fn)(void);
56 typedef int (*OMPI_CR_self_continue_fn)(void);
57
58 OMPI_DECLSPEC int OMPI_CR_self_register_checkpoint_callback(OMPI_CR_self_checkpoint_fn function);
59 OMPI_DECLSPEC int OMPI_CR_self_register_restart_callback(OMPI_CR_self_restart_fn function);
60 OMPI_DECLSPEC int OMPI_CR_self_register_continue_callback(OMPI_CR_self_continue_fn function);
61
62
63 /********************************
64 * Quiescence Interfaces
65 ********************************/
66 /*
67 * Start the Quiescent region.
68 * Note: 'comm' required to be MPI_COMM_WORLD
69 */
70 OMPI_DECLSPEC int OMPI_CR_Quiesce_start(MPI_Comm comm, MPI_Info *info);
71
72 /*
73 * Request a checkpoint during a quiescent region
74 * Note: 'comm' required to be MPI_COMM_WORLD
75 */
76 OMPI_DECLSPEC int OMPI_CR_Quiesce_checkpoint(MPI_Comm comm, char **handle, int *seq, MPI_Info *info);
77
78 /*
79 * End the Quiescent Region
80 * Note: 'comm' required to be MPI_COMM_WORLD
81 */
82 OMPI_DECLSPEC int OMPI_CR_Quiesce_end(MPI_Comm comm, MPI_Info *info);
event
Structure to represent a single event.
Definition: event_struct.h:87
ompi_info_t
Definition: info.h:38
ompi_communicator_t
Definition: communicator.h:118
opal_cr.h
Checkpoint functionality for Open MPI.