67 строки
2.0 KiB
C
67 строки
2.0 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_PTL_BASE_FRAGMENT_H
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#define MCA_PTL_BASE_FRAGMENT_H
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#include "opal/class/opal_list.h"
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#include "mca/pml/pml.h"
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#include "mca/ptl/ptl.h"
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#include "datatype/datatype.h"
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#include "datatype/convertor.h"
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#include "mca/ptl/base/ptl_base_header.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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/**
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* Type of fragment
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*/
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typedef enum {
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MCA_PTL_FRAGMENT_SEND,
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MCA_PTL_FRAGMENT_RECV
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} mca_ptl_base_frag_type_t;
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/**
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* Base type for fragment descriptors.
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*/
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struct mca_ptl_base_frag_t {
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opal_list_item_t super; /**< allow the fragment to be placed on a list */
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mca_ptl_base_header_t frag_header; /**< header used for fragment matching */
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struct mca_ptl_base_module_t* frag_owner; /**< PTL that allocated this fragment */
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struct mca_ptl_base_peer_t* frag_peer; /**< PTL specific addressing info */
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void *frag_addr; /**< pointer into request buffer at fragment offset */
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size_t frag_size; /**< number of bytes available in request buffer */
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mca_ptl_base_frag_type_t frag_type; /**< fragment derived type */
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ompi_convertor_t frag_convertor; /**< datatype convertor for fragment packing/unpacking */
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};
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typedef struct mca_ptl_base_frag_t mca_ptl_base_frag_t;
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OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_ptl_base_frag_t);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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