70 строки
2.2 KiB
C
70 строки
2.2 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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_SEND_REQUEST_H
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#define MCA_PTL_BASE_SEND_REQUEST_H
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#include "mca/ptl/ptl.h"
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#include "mca/pml/base/pml_base_sendreq.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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* Base type for send requests
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*/
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struct mca_ptl_base_send_request_t {
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mca_pml_base_send_request_t req_send;
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size_t req_offset; /**< number of bytes that have been scheduled */
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size_t req_bytes_sent; /**< number of bytes that have been sent */
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ompi_ptr_t req_peer_match; /**< matched receive at peer */
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ompi_ptr_t req_peer_addr; /**< peers remote buffer address */
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uint64_t req_peer_size; /**< size of peers remote buffer */
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bool req_cached; /**< has this request been obtained from the ptls cache */
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volatile int32_t req_lock; /**< lock used by the scheduler */
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struct mca_ptl_base_module_t* req_ptl; /**< ptl allocated for first fragment */
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struct mca_ptl_base_peer_t* req_peer; /**< peer associated w/ this ptl */
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};
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typedef struct mca_ptl_base_send_request_t mca_ptl_base_send_request_t;
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OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_ptl_base_send_request_t);
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/**
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* Atomically increase the request offset.
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*
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* @param request (IN) Send request.
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* @param offset (IN) Increment.
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*/
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static inline void mca_ptl_base_send_request_offset(
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mca_ptl_base_send_request_t* request,
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size_t offset)
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{
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OPAL_THREAD_ADD_SIZE_T((&request->req_offset), offset);
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}
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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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