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/*
* Copyright (c) 2004-2007 The Trustees of the University of Tennessee.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "vprotocol_pessimist.h"
OMPI_DECLSPEC int mca_vprotocol_pessimist_start(size_t count, ompi_request_t **requests)
{
int ret;
size_t i;
for(i = 0; i < count; i++)
{
mca_pml_base_request_t *pml_request = (mca_pml_base_request_t *) requests[i];
if(NULL == pml_request) continue;
switch(pml_request->req_type)
{
case MCA_PML_REQUEST_RECV :
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);
/* It's a persistent recv request, first, see if we have to enforce matching order */
VPROTOCOL_PESSIMIST_MATCHING_REPLAY(pml_request->req_peer);
break;
case MCA_PML_REQUEST_SEND :
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);
/* It's a persistent send request, first, check if we are waiting ack
* for some older events */
break;
default:
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);
return OMPI_ERR_REQUEST;
}
}
ret = mca_pml_v.host_pml.pml_start(count, requests);
/* restore requests status */
return ret;
}
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