75 строки
3.0 KiB
C
75 строки
3.0 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2011 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2011 UT-Battelle, LLC. 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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#if !defined(MCA_BTL_UGNI_FRAG_H)
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#define MCA_BTL_UGNI_FRAG_H
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#include "btl_ugni.h"
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#include "btl_ugni_endpoint.h"
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struct mca_btl_ugni_frag_hdr_t {
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size_t len;
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mca_btl_base_tag_t tag;
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};
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typedef struct mca_btl_ugni_frag_hdr_t mca_btl_ugni_frag_hdr_t;
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struct mca_btl_ugni_base_frag_t {
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mca_btl_base_descriptor_t base;
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mca_btl_base_segment_t segments[2];
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mca_btl_ugni_frag_hdr_t *hdr;
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mca_btl_base_tag_t tag;
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ompi_common_ugni_post_desc_t post_desc;
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mca_btl_base_endpoint_t *endpoint;
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mca_btl_ugni_reg_t *registration;
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ompi_free_list_t *my_list;
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mca_btl_ugni_module_t *btl;
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int tries;
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};
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typedef struct mca_btl_ugni_base_frag_t mca_btl_ugni_base_frag_t;
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typedef struct mca_btl_ugni_base_frag_t mca_btl_ugni_rdma_frag_t;
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#define MCA_BTL_UGNI_DESC_TO_FRAG(desc) ((mca_btl_ugni_base_frag_t *)((uintptr_t) (desc) - offsetof (mca_btl_ugni_base_frag_t, post_desc)))
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OBJ_CLASS_DECLARATION(mca_btl_ugni_base_frag_t);
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OBJ_CLASS_DECLARATION(mca_btl_ugni_rdma_frag_t);
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#define MCA_BTL_UGNI_FRAG_ALLOC_EAGER(module, frag, rc) \
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do { \
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ompi_free_list_item_t *item; \
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OMPI_FREE_LIST_GET(&mca_btl_ugni_component.ugni_frags_eager, item, rc); \
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frag = (mca_btl_ugni_base_frag_t *) item; \
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frag->my_list = &mca_btl_ugni_component.ugni_frags_eager; \
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frag->btl = (module); \
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} while (0)
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#define MCA_BTL_UGNI_FRAG_ALLOC_RDMA(module, frag, rc) \
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do { \
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ompi_free_list_item_t *item; \
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OMPI_FREE_LIST_GET(&mca_btl_ugni_component.ugni_frags_rdma, item, rc); \
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frag = (mca_btl_ugni_base_frag_t *) item; \
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frag->my_list = &mca_btl_ugni_component.ugni_frags_rdma; \
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frag->btl = (module); \
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} while (0)
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#define MCA_BTL_UGNI_FRAG_RETURN(frag) \
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do { \
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if (OPAL_UNLIKELY(NULL != (frag)->registration)) { \
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(frag)->btl->super.btl_mpool->mpool_deregister((frag)->btl->super.btl_mpool, \
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&(frag)->registration->base); \
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(frag)->registration = NULL; \
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} \
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OMPI_FREE_LIST_RETURN((frag)->my_list, (ompi_free_list_item_t *)(frag)); \
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} while (0);
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#endif /* MCA_BTL_UGNI_FRAG_H */
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