25d48e22fa
implemented in the OB1 PML, will return NOT_SUPPORTED in other PMLs. This commit was SVN r25865.
147 строки
4.0 KiB
C
147 строки
4.0 KiB
C
/*
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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 (c) 2010 Oracle and/or its affiliates. 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 "opal/prefetch.h"
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#include "ompi/request/request.h"
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#include "ompi/datatype/ompi_datatype.h"
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#include "ompi/communicator/communicator.h"
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#include "pml_cm.h"
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#include "pml_cm_recvreq.h"
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int
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mca_pml_cm_irecv_init(void *addr,
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size_t count,
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ompi_datatype_t * datatype,
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int src,
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int tag,
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struct ompi_communicator_t *comm,
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struct ompi_request_t **request)
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{
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int ret;
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mca_pml_cm_hvy_recv_request_t *recvreq;
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ompi_proc_t* ompi_proc;
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MCA_PML_CM_HVY_RECV_REQUEST_ALLOC(recvreq, ret);
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if( OPAL_UNLIKELY(OMPI_SUCCESS != ret) ) return ret;
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MCA_PML_CM_HVY_RECV_REQUEST_INIT(recvreq, ompi_proc, comm, tag, src,
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datatype, addr, count, true);
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*request = (ompi_request_t*) recvreq;
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return OMPI_SUCCESS;
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}
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int
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mca_pml_cm_irecv(void *addr,
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size_t count,
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ompi_datatype_t * datatype,
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int src,
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int tag,
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struct ompi_communicator_t *comm,
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struct ompi_request_t **request)
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{
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int ret;
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mca_pml_cm_thin_recv_request_t *recvreq;
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ompi_proc_t* ompi_proc;
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MCA_PML_CM_THIN_RECV_REQUEST_ALLOC(recvreq, ret);
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if( OPAL_UNLIKELY(OMPI_SUCCESS != ret) ) return ret;
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MCA_PML_CM_THIN_RECV_REQUEST_INIT(recvreq,
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ompi_proc,
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comm,
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tag,
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src,
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datatype,
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addr,
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count);
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MCA_PML_CM_THIN_RECV_REQUEST_START(recvreq, comm, tag, src, ret);
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if( OPAL_LIKELY(OMPI_SUCCESS == ret) ) *request = (ompi_request_t*) recvreq;
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return ret;
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}
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int
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mca_pml_cm_recv(void *addr,
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size_t count,
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ompi_datatype_t * datatype,
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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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int ret;
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mca_pml_cm_thin_recv_request_t *recvreq;
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ompi_proc_t* ompi_proc;
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MCA_PML_CM_THIN_RECV_REQUEST_ALLOC(recvreq, ret);
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if( OPAL_UNLIKELY(OMPI_SUCCESS != ret) ) return ret;
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MCA_PML_CM_THIN_RECV_REQUEST_INIT(recvreq,
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ompi_proc,
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comm,
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tag,
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src,
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datatype,
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addr,
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count);
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MCA_PML_CM_THIN_RECV_REQUEST_START(recvreq, comm, tag, src, ret);
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if( OPAL_UNLIKELY(OMPI_SUCCESS != ret) ) {
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/* BWB - XXX - need cleanup of request here */
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MCA_PML_CM_THIN_RECV_REQUEST_RETURN(recvreq);
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return ret;
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}
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ompi_request_wait_completion(&recvreq->req_base.req_ompi);
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if (NULL != status) { /* return status */
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OMPI_STATUS_SET(status, &recvreq->req_base.req_ompi.req_status);
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}
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ret = recvreq->req_base.req_ompi.req_status.MPI_ERROR;
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ompi_request_free( (ompi_request_t**)&recvreq );
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return ret;
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}
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int
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mca_pml_cm_imrecv(void *buf,
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size_t count,
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ompi_datatype_t *datatype,
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struct ompi_message_t **message,
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struct ompi_request_t **request)
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{
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return OMPI_ERR_NOT_SUPPORTED;
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}
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int
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mca_pml_cm_mrecv(void *buf,
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size_t count,
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ompi_datatype_t *datatype,
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struct ompi_message_t **message,
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ompi_status_public_t* status)
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{
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return OMPI_ERR_NOT_SUPPORTED;
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}
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