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/*
* Copyright (c) 2004-2005 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
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_MPOOL_GM_H
#define MCA_MPOOL_GM_H
#include "ompi_config.h"
#include <gm.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
#define MCA_MPOOL_GM_HAVE_REGISTER
struct mca_mpool_gm_component_t {
mca_mpool_base_component_t super;
char* rcache_name;
};
typedef struct mca_mpool_gm_component_t mca_mpool_gm_component_t;
OMPI_COMP_EXPORT extern mca_mpool_gm_component_t mca_mpool_gm_component;
struct mca_mpool_base_resources_t {
struct gm_port *port; /* the gm NIC handle */
};
typedef struct mca_mpool_base_resources_t mca_mpool_base_resources_t;
struct mca_mpool_gm_module_t {
mca_mpool_base_module_t super;
struct gm_port* port;
};
typedef struct mca_mpool_gm_module_t mca_mpool_gm_module_t;
/*
* Initializes the mpool module.
*/
void mca_mpool_gm_module_init(mca_mpool_gm_module_t* mpool);
/*
* Returns base address of shared memory mapping.
*/
void* mca_mpool_gm_base(mca_mpool_base_module_t*);
/**
* Allocate block of shared memory.
*/
void* mca_mpool_gm_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_gm_realloc(
mca_mpool_base_module_t* mpool,
void* addr,
size_t size,
mca_mpool_base_registration_t** registration);
/**
* register function typedef
*/
int mca_mpool_gm_register(
mca_mpool_base_module_t* mpool,
void *addr,
size_t size,
uint32_t flags,
mca_mpool_base_registration_t** registration);
int mca_mpool_gm_deregister(
mca_mpool_base_module_t* mpool,
mca_mpool_base_registration_t*);
/**
* free function typedef
*/
void mca_mpool_gm_free(
mca_mpool_base_module_t* mpool,
void * addr,
mca_mpool_base_registration_t* registration);
int mca_mpool_gm_find(
struct mca_mpool_base_module_t* mpool,
void* addr,
size_t size,
ompi_pointer_array_t *regs,
uint32_t *cnt
);
int mca_mpool_gm_release(
struct mca_mpool_base_module_t* mpool,
mca_mpool_base_registration_t* registraion
);
int mca_mpool_gm_retain(
struct mca_mpool_base_module_t* mpool,
mca_mpool_base_registration_t* registraion
);
void* mca_common_gm_segment_alloc(
struct mca_mpool_base_module_t* module,
size_t* size,
mca_mpool_base_registration_t** registration);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif
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