48 строки
1.7 KiB
C
48 строки
1.7 KiB
C
/*
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* Copyright (c) 2004-2007 The Trustees of the University of Tennessee.
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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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#include "ompi_config.h"
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#include "vprotocol_pessimist.h"
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OMPI_DECLSPEC int mca_vprotocol_pessimist_start(size_t count, ompi_request_t **requests)
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{
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int ret;
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size_t i;
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for(i = 0; i < count; i++)
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{
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mca_pml_base_request_t *pml_request = (mca_pml_base_request_t *) requests[i];
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if(NULL == pml_request) continue;
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switch(pml_request->req_type)
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{
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case MCA_PML_REQUEST_RECV :
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V_OUTPUT_VERBOSE(50, "pessimist:\tstart\trecv\t%"PRIpclock"\tfrom %d\ttag %d\tsize %lu", mca_vprotocol_pessimist.clock, pml_request->req_peer, pml_request->req_tag, (long) pml_request->req_count);
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/* It's a persistent recv request, first, see if we have to enforce matching order */
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VPROTOCOL_PESSIMIST_MATCHING_REPLAY(pml_request->req_peer);
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break;
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case MCA_PML_REQUEST_SEND :
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V_OUTPUT_VERBOSE(50, "pessimist:\tstart\tsend\t%"PRIpclock"\tto %d\ttag %d\tsize %lu", mca_vprotocol_pessimist.clock, pml_request->req_peer, pml_request->req_tag, (long) pml_request->req_count);
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/* It's a persistent send request, first, check if we are waiting ack
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* for some older events */
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break;
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default:
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V_OUTPUT_VERBOSE(50, "pessimist:\tstart\twrong %d\t%"PRIpclock"\tfrom %d\ttag %d\tsize %lu", pml_request->req_type, mca_vprotocol_pessimist.clock, pml_request->req_peer, pml_request->req_tag, (long) pml_request->req_count);
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return OMPI_ERR_REQUEST;
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}
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}
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ret = mca_pml_v.host_pml.pml_start(count, requests);
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/* restore requests status */
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return ret;
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}
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