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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 "ompi/request/request.h"
#include "ompi/mca/pml/base/pml_base_recvreq.h"
#include "vprotocol_pessimist.h"
int mca_vprotocol_pessimist_irecv(void *addr,
size_t count,
ompi_datatype_t * datatype,
int src,
int tag,
struct ompi_communicator_t *comm,
struct ompi_request_t **request)
{
int ret;
V_OUTPUT_VERBOSE(50, "pessimist:\tirecv\trequest\t%"PRIpclock"\tfrom %d\ttag %d\tsize %lu",
mca_vprotocol_pessimist.clock, src, tag, (unsigned long) count);
/* first, see if we have to enforce matching order */
VPROTOCOL_PESSIMIST_MATCHING_REPLAY(src);
/* now just let the host pml do its job */
ret = mca_pml_v.host_pml.pml_irecv(addr, count, datatype, src, tag, comm, request);
VPESSIMIST_FTREQ_INIT(*request);
vprotocol_pessimist_matching_log_prepare(*request);
return ret;
}
int mca_vprotocol_pessimist_recv(void *addr,
size_t count,
ompi_datatype_t * datatype,
int src,
int tag,
struct ompi_communicator_t *comm,
ompi_status_public_t * status )
{
ompi_request_t *request = MPI_REQUEST_NULL;
int ret;
V_OUTPUT_VERBOSE(50, "pessimist:\trecv\tposted\t%"PRIpclock"\tfrom %d\ttag %d\tsize %lu",
mca_vprotocol_pessimist.clock, src, tag, (unsigned long) count);
/* first, see if we have to enforce matching order */
VPROTOCOL_PESSIMIST_MATCHING_REPLAY(src);
/* now just let the pml do its job */
ret = mca_pml_v.host_pml.pml_irecv(addr, count, datatype, src, tag, comm, &request);
VPESSIMIST_FTREQ_INIT(request);
vprotocol_pessimist_matching_log_prepare(request);
/* block until the request is completed */
VPROTOCOL_PESSIMIST_WAIT(&request, status, ret);
return ret;
}
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