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openmpi/ompi/mca/rcache/vma/rcache_vma_tree.h
Rainer Keller 221fb9dbca ... Delayed due to notifier commits earlier this day ...
- Delete unnecessary header files using
   contrib/check_unnecessary_headers.sh after applying
   patches, that include headers, being "lost" due to
   inclusion in one of the now deleted headers...

   In total 817 files are touched.
   In ompi/mpi/c/ header files are moved up into the actual c-file,
   where necessary (these are the only additional #include),
   otherwise it is only deletions of #include (apart from the above
   additions required due to notifier...)

 - To get different MCAs (OpenIB, TM, ALPS), an earlier version was
   successfully compiled (yesterday) on:
   Linux locally using intel-11, gcc-4.3.2 and gcc-SVN + warnings enabled
   Smoky cluster (x86-64 running Linux) using PGI-8.0.2 + warnings enabled
   Lens cluster (x86-64 running Linux) using Pathscale-3.2 + warnings enabled

This commit was SVN r21096.
2009-04-29 01:32:14 +00:00

97 строки
3.0 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/**
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2007 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
* Description of the Registration Cache framework
*/
#ifndef MCA_RCACHE_VMA_TREE_H
#define MCA_RCACHE_VMA_TREE_H
#include "opal/mca/mca.h"
#include "ompi/mca/mpool/mpool.h"
#include "rcache_vma.h"
/*
* Data structures for the tree of allocated memory
*/
struct mca_rcache_vma_reg_list_item_t
{
opal_list_item_t super;
mca_mpool_base_registration_t *reg;
};
typedef struct mca_rcache_vma_reg_list_item_t mca_rcache_vma_reg_list_item_t;
OBJ_CLASS_DECLARATION(mca_rcache_vma_reg_list_item_t);
/**
* The item in the vma_tree itself
*/
struct mca_rcache_vma_t
{
opal_list_item_t super; /**< the parent class */
uintptr_t start; /**< the base of the memory range */
uintptr_t end; /**< the bound of the memory range */
opal_list_t reg_list; /**< list of regs on this vma */
mca_rcache_vma_module_t *rcache; /**< pointer to rcache vma belongs to */
};
typedef struct mca_rcache_vma_t mca_rcache_vma_t;
OBJ_CLASS_DECLARATION(mca_rcache_vma_t);
/*
* initialize the vma tree
*/
int mca_rcache_vma_tree_init(mca_rcache_vma_module_t* rcache);
/**
* Returns the item in the vma tree
*/
mca_mpool_base_registration_t* mca_rcache_vma_tree_find(
mca_rcache_vma_module_t* rcache,
unsigned char* base,
unsigned char *bound
);
/**
* Returns all registration that overlaps given memory region
*/
int mca_rcache_vma_tree_find_all(
mca_rcache_vma_module_t *vma_rcache, unsigned char *base,
unsigned char *bound, mca_mpool_base_registration_t **regs,
int reg_cnt);
/*
* insert an item in the vma tree
*/
int mca_rcache_vma_tree_insert(mca_rcache_vma_module_t* rcache,
mca_mpool_base_registration_t* reg, size_t limit);
/*
* remove an item from the vma tree
*/
int mca_rcache_vma_tree_delete(
mca_rcache_vma_module_t* rcache,
mca_mpool_base_registration_t* reg
);
#endif /* MCA_RCACHE_VMA_TREE_H */