99 строки
3.0 KiB
C
99 строки
3.0 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/*
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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) 2004-2007 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 (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 (c) 2008-2014 University of Houston. 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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#include "io_ompio_request.h"
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static void mca_io_ompio_request_construct(mca_ompio_request_t* req);
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static void mca_io_ompio_request_destruct(mca_ompio_request_t *req);
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bool mca_io_ompio_progress_is_registered=false;
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static int mca_io_ompio_request_free ( struct ompi_request_t **req)
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{
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mca_ompio_request_t *ompio_req = ( mca_ompio_request_t *)*req;
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if ( NULL != ompio_req->req_free_fn ) {
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ompio_req->req_free_fn (ompio_req );
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}
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opal_list_remove_item (&mca_io_ompio_pending_requests, &ompio_req->req_item);
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OBJ_RELEASE (*req);
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return OMPI_SUCCESS;
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}
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static int mca_io_ompio_request_cancel ( struct ompi_request_t *req, int flag)
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{
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return OMPI_SUCCESS;
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}
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OBJ_CLASS_INSTANCE(mca_ompio_request_t, ompi_request_t,
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mca_io_ompio_request_construct,
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mca_io_ompio_request_destruct);
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void mca_io_ompio_request_construct(mca_ompio_request_t* req)
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{
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OMPI_REQUEST_INIT (&(req->req_ompi), false );
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req->req_ompi.req_free = mca_io_ompio_request_free;
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req->req_ompi.req_cancel = mca_io_ompio_request_cancel;
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req->req_ompi.req_type = OMPI_REQUEST_IO;
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req->req_data = NULL;
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req->req_progress_fn = NULL;
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req->req_free_fn = NULL;
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OBJ_CONSTRUCT(&req->req_item, opal_list_item_t);
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opal_list_append (&mca_io_ompio_pending_requests, &req->req_item);
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return;
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}
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void mca_io_ompio_request_destruct(mca_ompio_request_t* req)
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{
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OMPI_REQUEST_FINI ( &(req->req_ompi));
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OBJ_DESTRUCT (&req->req_item);
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if ( NULL != req->req_data ) {
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free (req->req_data);
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}
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return;
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}
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int mca_io_ompio_component_progress ( void )
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{
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mca_ompio_request_t *req=NULL;
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opal_list_item_t *litem=NULL;
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int completed=0;
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OPAL_LIST_FOREACH(litem, &mca_io_ompio_pending_requests, opal_list_item_t) {
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req = GET_OMPIO_REQ_FROM_ITEM(litem);
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if ( true == req->req_ompi.req_complete ) {
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continue;
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}
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if ( NULL != req->req_progress_fn ) {
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if ( req->req_progress_fn(req) ) {
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completed++;
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ompi_request_complete (&req->req_ompi, 1);
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/* The fbtl progress function is expected to set the
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** status elements
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*/
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}
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}
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}
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return completed;
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}
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