97 строки
2.9 KiB
C
97 строки
2.9 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2005 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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* $COPYRIGHT$
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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_MEM_BASE_H
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#define MCA_MEM_BASE_H
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#include "ompi_config.h"
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#include "opal/class/opal_list.h"
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#include "class/ompi_rb_tree.h"
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#include "mca/mca.h"
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#include "mca/mpool/mpool.h"
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#include "opal/threads/mutex.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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static inline unsigned int my_log2(unsigned long val) {
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unsigned int count = 0;
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while(val > 0) {
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val = val >> 1;
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count++;
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}
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return count > 0 ? count-1: 0;
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}
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static inline void *down_align_addr(void* addr, unsigned int shift) {
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return (void*) (((unsigned long) addr) & (~(unsigned long) 0) << shift);
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}
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static inline void *up_align_addr(void*addr, unsigned int shift) {
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return (void*) ((((unsigned long) addr) | ~((~(unsigned long) 0) << shift)));
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}
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struct mca_mpool_base_selected_module_t {
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opal_list_item_t super;
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mca_mpool_base_component_t *mpool_component;
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mca_mpool_base_module_t *mpool_module;
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void* user_data;
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struct mca_mpool_base_resources_t *mpool_resources;
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};
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typedef struct mca_mpool_base_selected_module_t mca_mpool_base_selected_module_t;
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OBJ_CLASS_DECLARATION(mca_mpool_base_selected_module_t);
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/*
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* Data structures for the tree of allocated memory
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*/
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/*
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* Global functions for MCA: overall mpool open and close
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*/
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OMPI_DECLSPEC int mca_mpool_base_open(void);
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OMPI_DECLSPEC int mca_mpool_base_init(bool enable_progress_threads, bool enable_mpi_threads);
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OMPI_DECLSPEC int mca_mpool_base_close(void);
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OMPI_DECLSPEC mca_mpool_base_component_t* mca_mpool_base_component_lookup(const char* name);
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OMPI_DECLSPEC mca_mpool_base_module_t* mca_mpool_base_module_create(
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const char* name,
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void* user_data,
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struct mca_mpool_base_resources_t* mpool_resources);
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OMPI_DECLSPEC mca_mpool_base_module_t* mca_mpool_base_module_lookup(const char* name);
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OMPI_DECLSPEC int mca_mpool_base_module_destroy(mca_mpool_base_module_t *module);
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/*
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* Globals
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*/
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OMPI_DECLSPEC extern int mca_mpool_base_output;
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OMPI_DECLSPEC extern opal_list_t mca_mpool_base_components;
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OMPI_DECLSPEC extern opal_list_t mca_mpool_base_modules;
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif /* MCA_MEM_BASE_H */
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