dadca7da88
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
101 строка
2.6 KiB
C
101 строка
2.6 KiB
C
/*
|
|
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
|
|
* University Research and Technology
|
|
* Corporation. All rights reserved.
|
|
* Copyright (c) 2004-2006 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
|
|
*
|
|
* $HEADER$
|
|
*/
|
|
/**
|
|
* @file
|
|
*/
|
|
#ifndef MCA_MPOOL_SM_H
|
|
#define MCA_MPOOL_SM_H
|
|
|
|
#include "opal/class/opal_list.h"
|
|
#include "ompi/class/ompi_free_list.h"
|
|
#include "opal/event/event.h"
|
|
#include "ompi/mca/mpool/mpool.h"
|
|
#include "ompi/mca/allocator/allocator.h"
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
struct mca_mpool_sm_component_t {
|
|
mca_mpool_base_component_t super;
|
|
/* mca_allocator_base_module_t* sm_allocator; */
|
|
char* sm_allocator_name;
|
|
size_t sm_size;
|
|
/* struct mca_mpool_sm_mmap_t *sm_mmap; */
|
|
};
|
|
typedef struct mca_mpool_sm_component_t mca_mpool_sm_component_t;
|
|
|
|
OMPI_MODULE_DECLSPEC extern mca_mpool_sm_component_t mca_mpool_sm_component;
|
|
|
|
struct mca_mpool_sm_module_t {
|
|
mca_mpool_base_module_t super;
|
|
mca_allocator_base_module_t * sm_allocator;
|
|
struct mca_mpool_sm_mmap_t *sm_mmap;
|
|
}; typedef struct mca_mpool_sm_module_t mca_mpool_sm_module_t;
|
|
|
|
/*
|
|
* Initializes the mpool module.
|
|
*/
|
|
void mca_mpool_sm_module_init(mca_mpool_sm_module_t* mpool);
|
|
|
|
|
|
/*
|
|
* Returns base address of shared memory mapping.
|
|
*/
|
|
void* mca_mpool_sm_base(mca_mpool_base_module_t*);
|
|
|
|
/**
|
|
* Allocate block of shared memory.
|
|
*/
|
|
void* mca_mpool_sm_alloc(
|
|
mca_mpool_base_module_t* mpool,
|
|
size_t size,
|
|
size_t align,
|
|
uint32_t flags,
|
|
mca_mpool_base_registration_t** registration);
|
|
|
|
/**
|
|
* realloc function typedef
|
|
*/
|
|
void* mca_mpool_sm_realloc(
|
|
mca_mpool_base_module_t* mpool,
|
|
void* addr,
|
|
size_t size,
|
|
mca_mpool_base_registration_t** registration);
|
|
|
|
/**
|
|
* free function typedef
|
|
*/
|
|
void mca_mpool_sm_free(
|
|
mca_mpool_base_module_t* mpool,
|
|
void * addr,
|
|
mca_mpool_base_registration_t* registration);
|
|
|
|
/**
|
|
* Fault Tolerance Event Notification Function
|
|
* @param state Checkpoint Stae
|
|
* @return OMPI_SUCCESS or failure status
|
|
*/
|
|
int mca_mpool_sm_ft_event(int state);
|
|
|
|
#if defined(c_plusplus) || defined(__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif
|