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openmpi/ompi/mca/mpool/rdma/mpool_rdma.h
Rainer Keller fd28b392bf - An intrusive commit yet again (sorry): with the separation we
get bitten by header depending on having already included
   the corresponding [opal|orte|ompi]_config.h header.
   When separating, things like [OPAL|ORTE|OMPI]_DECLSPEC
   are missed.

   Script to add the corresponding header in front of all following
   (taking care of possible #ifdef HAVE_...)

 - Including some minor cleanups to
   - ompi/group/group.h -- include _after_ #ifndef OMPI_GROUP_H
   - ompi/mca/btl/btl.h -- nclude _after_ #ifndef MCA_BTL_H
   - ompi/mca/crcp/bkmrk/crcp_bkmrk_btl.c -- still no need for
     orte/util/output.h
   - ompi/mca/pml/dr/pml_dr_recvreq.c -- no need for mpool.h
   - ompi/mca/btl/btl.h -- reorder to fit
   - ompi/mca/bml/bml.h -- reorder to fit
   - ompi/runtime/ompi_mpi_finalize.c -- reorder to fit
   - ompi/request/request.h -- additionally need ompi/constants.h

 - Tested on linux/x86-64

This commit was SVN r20720.
2009-03-04 15:35:54 +00:00

138 строки
3.9 KiB
C

/*
* Copyright (c) 2004-2005 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 (c) 2006 Voltaire. All rights reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*/
#ifndef MCA_MPOOL_OPENIB_H
#define MCA_MPOOL_OPENIB_H
#include "ompi_config.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"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
struct mca_mpool_rdma_component_t {
mca_mpool_base_component_t super;
char* rcache_name;
size_t rcache_size_limit;
bool print_stats;
uint32_t leave_pinned;
};
typedef struct mca_mpool_rdma_component_t mca_mpool_rdma_component_t;
OMPI_DECLSPEC extern mca_mpool_rdma_component_t mca_mpool_rdma_component;
struct mca_mpool_base_resources_t {
void *reg_data;
size_t sizeof_reg;
int (*register_mem)(void *reg_data, void *base, size_t size,
mca_mpool_base_registration_t *reg);
int (*deregister_mem)(void *reg_data, mca_mpool_base_registration_t *reg);
};
typedef struct mca_mpool_base_resources_t mca_mpool_base_resources_t;
struct mca_mpool_rdma_module_t {
mca_mpool_base_module_t super;
struct mca_mpool_base_resources_t resources;
ompi_free_list_t reg_list;
opal_list_t mru_list;
opal_list_t gc_list;
uint32_t stat_cache_hit;
uint32_t stat_cache_miss;
uint32_t stat_evicted;
uint32_t stat_cache_found;
uint32_t stat_cache_notfound;
}; typedef struct mca_mpool_rdma_module_t mca_mpool_rdma_module_t;
/*
* Initializes the mpool module.
*/
void mca_mpool_rdma_module_init(mca_mpool_rdma_module_t *mpool);
/*
* Returns base address of shared memory mapping.
*/
void *mca_mpool_rdma_base(mca_mpool_base_module_t *mpool);
/**
* Allocate block of registered memory.
*/
void* mca_mpool_rdma_alloc(mca_mpool_base_module_t *mpool, size_t size,
size_t align, uint32_t flags,
mca_mpool_base_registration_t** registration);
/**
* realloc block of registered memory
*/
void* mca_mpool_rdma_realloc( mca_mpool_base_module_t *mpool, void* addr,
size_t size, mca_mpool_base_registration_t** registration);
/**
* register block of memory
*/
int mca_mpool_rdma_register(mca_mpool_base_module_t* mpool, void *addr,
size_t size, uint32_t flags, mca_mpool_base_registration_t **reg);
/**
* deregister memory
*/
int mca_mpool_rdma_deregister(mca_mpool_base_module_t *mpool,
mca_mpool_base_registration_t *reg);
/**
* free memory allocated by alloc function
*/
void mca_mpool_rdma_free(mca_mpool_base_module_t *mpool, void * addr,
mca_mpool_base_registration_t *reg);
/**
* find registration for a given block of memory
*/
int mca_mpool_rdma_find(struct mca_mpool_base_module_t* mpool, void* addr,
size_t size, mca_mpool_base_registration_t **reg);
/**
* unregister all registration covering the block of memory
*/
int mca_mpool_rdma_release_memory(mca_mpool_base_module_t* mpool, void *base,
size_t size);
/**
* finalize mpool
*/
void mca_mpool_rdma_finalize(struct mca_mpool_base_module_t *mpool);
/**
* Fault Tolerance Event Notification Function
* @param state Checkpoint Stae
* @return OMPI_SUCCESS or failure status
*/
int mca_mpool_rdma_ft_event(int state);
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif