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openmpi/ompi/mca/mpool/mvapi/mpool_mvapi.h
Brian Barrett 566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00

175 строки
4.2 KiB
C

/*
* 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_VAPI_H
#define MCA_MPOOL_VAPI_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 <vapi.h>
#include <vapi_types.h>
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
struct mca_mpool_mvapi_component_t {
mca_mpool_base_component_t super;
char* rcache_name;
};
typedef struct mca_mpool_mvapi_component_t mca_mpool_mvapi_component_t;
OMPI_COMP_EXPORT extern mca_mpool_mvapi_component_t mca_mpool_mvapi_component;
struct mca_mpool_base_resources_t {
VAPI_hca_hndl_t hca; /* the hca (nic) */
VAPI_pd_hndl_t pd_tag; /* the protection domain */
};
typedef struct mca_mpool_base_resources_t mca_mpool_base_resources_t;
struct mca_mpool_mvapi_module_t {
mca_mpool_base_module_t super;
struct mca_mpool_base_resources_t hca_pd;
ompi_free_list_t reg_list;
}; typedef struct mca_mpool_mvapi_module_t mca_mpool_mvapi_module_t;
struct mca_mpool_mvapi_registration_t {
mca_mpool_base_registration_t base_reg;
VAPI_mr_hndl_t hndl;
/* Memory region handle */
VAPI_lkey_t l_key;
/* Local key to registered memory, needed for
* posting send/recv requests */
VAPI_rkey_t r_key;
/* Remote key to registered memory, need to send this
* to remote processes for incoming RDMA ops */
};
typedef struct mca_mpool_mvapi_registration_t mca_mpool_mvapi_registration_t;
OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_mpool_mvapi_registration_t);
/*
* Initializes the mpool module.
*/
void mca_mpool_mvapi_module_init(mca_mpool_mvapi_module_t* mpool);
/*
* Returns base address of shared memory mapping.
*/
void* mca_mpool_mvapi_base(mca_mpool_base_module_t*);
/**
* Allocate block of shared memory.
*/
void* mca_mpool_mvapi_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_mvapi_realloc(
mca_mpool_base_module_t* mpool,
void* addr,
size_t size,
mca_mpool_base_registration_t** registration);
/**
* register function typedef
*/
int mca_mpool_mvapi_register(
mca_mpool_base_module_t* mpool,
void *addr,
size_t size,
uint32_t flags,
mca_mpool_base_registration_t** registration);
int mca_mpool_mvapi_deregister(
mca_mpool_base_module_t* mpool,
mca_mpool_base_registration_t* );
/**
* free function typedef
*/
void mca_mpool_mvapi_free(mca_mpool_base_module_t* mpool,
void * addr,
mca_mpool_base_registration_t* registration);
int mca_mpool_mvapi_find(
struct mca_mpool_base_module_t* mpool,
void* addr,
size_t size,
ompi_pointer_array_t *regs,
uint32_t *cnt
);
int mca_mpool_mvapi_release(
struct mca_mpool_base_module_t* mpool,
mca_mpool_base_registration_t* registraion
);
int mca_mpool_mvapi_retain(
struct mca_mpool_base_module_t* mpool,
mca_mpool_base_registration_t* registraion
);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif