97 строки
3.1 KiB
C
97 строки
3.1 KiB
C
/*
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* Copyright (c) 2004-2007 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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* $COPYRIGHT$
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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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#ifndef MCA_BTL_ELAN_FRAG_H
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#define MCA_BTL_ELAN_FRAG_H
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#include "ompi_config.h"
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#include "btl_elan.h"
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BEGIN_C_DECLS
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#define MCA_BTL_ELAN_HDR_TYPE_SEND 1
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#define MCA_BTL_ELAN_HDR_TYPE_PUT 2
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#define MCA_BTL_ELAN_HDR_TYPE_GET 3
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#define MCA_BTL_ELAN_HDR_TYPE_RECV 4
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/**
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* Elan send fragment derived type.
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*/
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struct mca_btl_elan_frag_t {
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mca_btl_base_descriptor_t base;
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mca_btl_base_segment_t segment;
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struct mca_btl_base_endpoint_t *endpoint;
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struct mca_btl_elan_module_t* btl;
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int type;
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ompi_free_list_t* my_list;
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mca_btl_base_tag_t tag;
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struct ELAN_EVENT* elan_event;
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size_t size;
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};
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typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_t;
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OBJ_CLASS_DECLARATION(mca_btl_elan_frag_t);
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typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_eager_t;
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OBJ_CLASS_DECLARATION(mca_btl_elan_frag_eager_t);
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typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_max_t;
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OBJ_CLASS_DECLARATION(mca_btl_elan_frag_max_t);
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typedef struct mca_btl_elan_frag_t mca_btl_elan_frag_user_t;
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OBJ_CLASS_DECLARATION(mca_btl_elan_frag_user_t);
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/*
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* Macros to allocate/return descriptors from module specific
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* free list(s).
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*/
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#define MCA_BTL_ELAN_FRAG_ALLOC_EAGER(frag, rc) \
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{ \
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ompi_free_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&mca_btl_elan_component.elan_frag_eager, item, rc); \
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frag = (mca_btl_elan_frag_t*) item; \
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frag->my_list = &mca_btl_elan_component.elan_frag_eager; \
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}
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#define MCA_BTL_ELAN_FRAG_ALLOC_MAX(frag, rc) \
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{ \
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ompi_free_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&mca_btl_elan_component.elan_frag_max, item, rc); \
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frag = (mca_btl_elan_frag_t*) item; \
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frag->my_list = &mca_btl_elan_component.elan_frag_max; \
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}
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#define MCA_BTL_ELAN_FRAG_ALLOC_USER(frag, rc) \
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{ \
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ompi_free_list_item_t *item; \
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OMPI_FREE_LIST_WAIT(&mca_btl_elan_component.elan_frag_user, item, rc); \
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frag = (mca_btl_elan_frag_t*) item; \
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frag->my_list = &mca_btl_elan_component.elan_frag_user; \
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}
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#define MCA_BTL_ELAN_FRAG_RETURN(frag) \
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{ \
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OMPI_FREE_LIST_RETURN(frag->my_list, \
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(ompi_free_list_item_t*)(frag)); \
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}
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END_C_DECLS
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#endif /* MCA_BTL_ELAN_FRAG_H */
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