75 строки
2.5 KiB
C
75 строки
2.5 KiB
C
/*
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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) 2004-2005 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) 2004-2006 The Regents of the University of California.
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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 "ompi/request/request.h"
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#include "pml_dr_recvreq.h"
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int mca_pml_dr_iprobe(int src,
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int tag,
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struct ompi_communicator_t *comm,
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int *matched, ompi_status_public_t * status)
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{
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int rc = OMPI_SUCCESS;
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mca_pml_dr_recv_request_t recvreq;
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OBJ_CONSTRUCT( &recvreq, mca_pml_dr_recv_request_t );
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recvreq.req_recv.req_base.req_ompi.req_type = OMPI_REQUEST_PML;
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recvreq.req_recv.req_base.req_type = MCA_PML_REQUEST_IPROBE;
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MCA_PML_DR_RECV_REQUEST_INIT(&recvreq, NULL, 0, &ompi_mpi_char, src, tag, comm, true);
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MCA_PML_DR_RECV_REQUEST_START(&recvreq);
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if( recvreq.req_recv.req_base.req_ompi.req_complete == true ) {
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if( NULL != status ) {
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*status = recvreq.req_recv.req_base.req_ompi.req_status;
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}
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*matched = 1;
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} else {
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*matched = 0;
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opal_progress();
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}
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MCA_PML_BASE_RECV_REQUEST_FINI( &recvreq.req_recv );
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return rc;
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}
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int mca_pml_dr_probe(int src,
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int tag,
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struct ompi_communicator_t *comm,
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ompi_status_public_t * status)
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{
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mca_pml_dr_recv_request_t recvreq;
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OBJ_CONSTRUCT( &recvreq, mca_pml_dr_recv_request_t );
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recvreq.req_recv.req_base.req_ompi.req_type = OMPI_REQUEST_PML;
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recvreq.req_recv.req_base.req_type = MCA_PML_REQUEST_PROBE;
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MCA_PML_DR_RECV_REQUEST_INIT(&recvreq, NULL, 0, &ompi_mpi_char, src, tag, comm, true);
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MCA_PML_DR_RECV_REQUEST_START(&recvreq);
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ompi_request_wait_completion(&recvreq.req_recv.req_base.req_ompi);
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if (NULL != status) {
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*status = recvreq.req_recv.req_base.req_ompi.req_status;
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}
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MCA_PML_BASE_RECV_REQUEST_FINI( &recvreq.req_recv );
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return OMPI_SUCCESS;
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}
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