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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2021 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2009-2012 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011-2012 Sandia National Laboratories. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/request/request.h"
#include "ompi/message/message.h"
#include "pml_ob1_recvreq.h"
int mca_pml_ob1_iprobe(int src,
int tag,
struct ompi_communicator_t *comm,
int *matched, ompi_status_public_t * status)
{
int rc = OMPI_SUCCESS;
mca_pml_ob1_recv_request_t recvreq;
OBJ_CONSTRUCT( &recvreq, mca_pml_ob1_recv_request_t );
recvreq.req_recv.req_base.req_ompi.req_type = OMPI_REQUEST_PML;
recvreq.req_recv.req_base.req_type = MCA_PML_REQUEST_IPROBE;
MCA_PML_OB1_RECV_REQUEST_INIT(&recvreq, NULL, 0, &ompi_mpi_char.dt, src, tag, comm, false);
MCA_PML_OB1_RECV_REQUEST_START(&recvreq);
if( REQUEST_COMPLETE( &(recvreq.req_recv.req_base.req_ompi)) ) {
rc = recvreq.req_recv.req_base.req_ompi.req_status.MPI_ERROR;
if( MPI_STATUS_IGNORE != status ) {
OMPI_COPY_STATUS(status, recvreq.req_recv.req_base.req_ompi.req_status, false);
}
*matched = 1;
} else {
*matched = 0;
opal_progress();
}
MCA_PML_BASE_RECV_REQUEST_FINI( &recvreq.req_recv );
return rc;
}
int mca_pml_ob1_probe(int src,
int tag,
struct ompi_communicator_t *comm,
ompi_status_public_t * status)
{
int rc = OMPI_SUCCESS;
mca_pml_ob1_recv_request_t recvreq;
OBJ_CONSTRUCT( &recvreq, mca_pml_ob1_recv_request_t );
recvreq.req_recv.req_base.req_ompi.req_type = OMPI_REQUEST_PML;
recvreq.req_recv.req_base.req_type = MCA_PML_REQUEST_PROBE;
MCA_PML_OB1_RECV_REQUEST_INIT(&recvreq, NULL, 0, &ompi_mpi_char.dt, src, tag, comm, false);
MCA_PML_OB1_RECV_REQUEST_START(&recvreq);
ompi_request_wait_completion(&recvreq.req_recv.req_base.req_ompi);
rc = recvreq.req_recv.req_base.req_ompi.req_status.MPI_ERROR;
if( MPI_STATUS_IGNORE != status ) {
OMPI_COPY_STATUS(status, recvreq.req_recv.req_base.req_ompi.req_status, false);
}
MCA_PML_BASE_RECV_REQUEST_FINI( &recvreq.req_recv );
return rc;
}
int
mca_pml_ob1_improbe(int src,
int tag,
struct ompi_communicator_t *comm,
int *matched,
struct ompi_message_t **message,
ompi_status_public_t * status)
{
int rc = OMPI_SUCCESS;
mca_pml_ob1_recv_request_t *recvreq;
*message = ompi_message_alloc();
if (NULL == *message) return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq);
if (NULL == recvreq) {
ompi_message_return(*message);
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
}
recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_IMPROBE;
/* initialize the request enough to probe and get the status */
MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, NULL, 0, &ompi_mpi_char.dt,
src, tag, comm, false);
MCA_PML_OB1_RECV_REQUEST_START(recvreq);
if( REQUEST_COMPLETE( &(recvreq->req_recv.req_base.req_ompi)) ) {
rc = recvreq->req_recv.req_base.req_ompi.req_status.MPI_ERROR;
if( MPI_STATUS_IGNORE != status ) {
OMPI_COPY_STATUS(status, recvreq->req_recv.req_base.req_ompi.req_status, false);
}
*matched = 1;
(*message)->comm = comm;
(*message)->req_ptr = recvreq;
(*message)->peer = recvreq->req_recv.req_base.req_ompi.req_status.MPI_SOURCE;
(*message)->count = recvreq->req_recv.req_base.req_ompi.req_status._ucount;
} else {
*matched = 0;
/* we only free if we didn't match, because we're going to
translate the request into a receive request later on if it
was matched */
MCA_PML_OB1_RECV_REQUEST_RETURN( recvreq );
ompi_message_return(*message);
*message = MPI_MESSAGE_NULL;
opal_progress();
}
return rc;
}
int
mca_pml_ob1_mprobe(int src,
int tag,
struct ompi_communicator_t *comm,
struct ompi_message_t **message,
ompi_status_public_t * status)
{
int rc = OMPI_SUCCESS;
mca_pml_ob1_recv_request_t *recvreq;
*message = ompi_message_alloc();
if (NULL == *message) return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
MCA_PML_OB1_RECV_REQUEST_ALLOC(recvreq);
if (NULL == recvreq) {
ompi_message_return(*message);
return OMPI_ERR_TEMP_OUT_OF_RESOURCE;
}
recvreq->req_recv.req_base.req_type = MCA_PML_REQUEST_MPROBE;
/* initialize the request enough to probe and get the status */
MCA_PML_OB1_RECV_REQUEST_INIT(recvreq, NULL, 0, &ompi_mpi_char.dt,
src, tag, comm, false);
MCA_PML_OB1_RECV_REQUEST_START(recvreq);
ompi_request_wait_completion(&recvreq->req_recv.req_base.req_ompi);
rc = recvreq->req_recv.req_base.req_ompi.req_status.MPI_ERROR;
if( MPI_STATUS_IGNORE != status ) {
OMPI_COPY_STATUS(status, recvreq->req_recv.req_base.req_ompi.req_status, false);
}
if( OMPI_SUCCESS == rc ) {
(*message)->comm = comm;
(*message)->req_ptr = recvreq;
(*message)->peer = recvreq->req_recv.req_base.req_ompi.req_status.MPI_SOURCE;
(*message)->count = recvreq->req_recv.req_base.req_ompi.req_status._ucount;
}
else {
ompi_request_free((ompi_request_t**)&recvreq);
}
return rc;
}
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