81 строка
2.3 KiB
C
81 строка
2.3 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2011-2012 Sandia National Laboratories. All rights reserved.
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* Copyright (c) 2014-2015 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2016 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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#include "ompi_config.h"
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#include "ompi/request/request.h"
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#include "ompi/mca/osc/osc.h"
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#include "ompi/mca/osc/base/base.h"
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#include "ompi/mca/osc/base/osc_base_obj_convert.h"
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#include "osc_rdma.h"
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#include "osc_rdma_request.h"
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static int request_cancel(struct ompi_request_t *request, int complete)
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{
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return MPI_ERR_REQUEST;
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}
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static int request_free(struct ompi_request_t **ompi_req)
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{
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ompi_osc_rdma_request_t *request =
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(ompi_osc_rdma_request_t*) *ompi_req;
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if( REQUEST_COMPLETE(&request->super) ) {
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return MPI_ERR_REQUEST;
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}
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OMPI_OSC_RDMA_REQUEST_RETURN(request);
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*ompi_req = MPI_REQUEST_NULL;
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return OMPI_SUCCESS;
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}
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static int request_complete (struct ompi_request_t *request)
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{
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ompi_osc_rdma_request_t *parent_request = ((ompi_osc_rdma_request_t *) request)->parent_request;
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if (parent_request && 0 == OPAL_THREAD_ADD32 (&parent_request->outstanding_requests, -1)) {
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ompi_osc_rdma_request_complete (parent_request, OMPI_SUCCESS);
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}
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return OMPI_SUCCESS;
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}
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static void request_construct(ompi_osc_rdma_request_t *request)
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{
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request->super.req_type = OMPI_REQUEST_WIN;
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request->super.req_status._cancelled = 0;
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request->super.req_free = request_free;
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request->super.req_cancel = request_cancel;
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request->super.req_complete_cb = request_complete;
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request->parent_request = NULL;
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request->buffer = NULL;
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request->internal = false;
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request->outstanding_requests = 0;
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OBJ_CONSTRUCT(&request->convertor, opal_convertor_t);
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}
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static void request_destruct(ompi_osc_rdma_request_t *request)
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{
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OBJ_DESTRUCT(&request->convertor);
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}
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OBJ_CLASS_INSTANCE(ompi_osc_rdma_request_t,
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ompi_request_t,
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request_construct,
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request_destruct);
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