95 строки
2.5 KiB
C
95 строки
2.5 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
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* Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2010-2015 Los Alamos National Security, LLC. All rights
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* reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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*/
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#ifndef MCA_MPOOL_MEMKIND_H
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#define MCA_MPOOL_MEMKIND_H
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#include "opal_config.h"
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#include "opal/mca/event/event.h"
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#include "opal/mca/mpool/mpool.h"
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#include "opal/mca/allocator/allocator.h"
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#include <memkind.h>
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BEGIN_C_DECLS
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static const int mca_mpool_memkind_default_pagesize = 4096;
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struct mca_mpool_memkind_module_t {
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mca_mpool_base_module_t super;
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memkind_t kind;
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int page_size;
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};
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typedef struct mca_mpool_memkind_module_t mca_mpool_memkind_module_t;
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struct mca_mpool_memkind_component_t {
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mca_mpool_base_component_t super;
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int hbw;
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int pagesize;
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int bind;
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int default_partition;
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int priority;
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char *memkind_file;
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int output;
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mca_mpool_memkind_module_t modules[MEMKIND_NUM_BASE_KIND];
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};
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typedef struct mca_mpool_memkind_component_t mca_mpool_memkind_component_t;
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OPAL_MODULE_DECLSPEC extern mca_mpool_memkind_component_t mca_mpool_memkind_component;
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/*
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* Initializes the mpool module.
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*/
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void mca_mpool_memkind_module_init(mca_mpool_memkind_module_t *mpool, int partition);
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/**
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* Allocate block of high bandwidth memory.
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*/
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void* mca_mpool_memkind_alloc(
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mca_mpool_base_module_t* mpool,
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size_t size,
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size_t align,
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uint32_t flags);
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/**
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* realloc function typedef
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*/
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void* mca_mpool_memkind_realloc(
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mca_mpool_base_module_t* mpool,
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void* addr,
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size_t size);
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/**
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* free function typedef
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*/
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void mca_mpool_memkind_free(
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mca_mpool_base_module_t* mpool,
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void * addr);
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END_C_DECLS
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#endif
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