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/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2010 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) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2006 QLogic Corporation. All rights reserved.
* Copyright (c) 2006-2007 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "mtl_psm.h"
#include "mtl_psm_types.h"
#include "psm.h"
#include "ompi/communicator/communicator.h"
int ompi_mtl_psm_iprobe(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t *comm,
int src,
int tag,
int *flag,
struct ompi_status_public_t *status)
{
uint64_t mqtag, tagsel;
psm_mq_status_t mqstat;
psm_error_t err;
PSM_MAKE_TAGSEL(src, tag, comm->c_contextid, mqtag, tagsel);
err = psm_mq_iprobe(ompi_mtl_psm.mq, mqtag, tagsel, &mqstat);
if (err == PSM_OK) {
*flag = 1;
if(MPI_STATUS_IGNORE != status) {
status->MPI_SOURCE = PSM_GET_MQRANK(mqstat.msg_tag);
status->MPI_TAG = PSM_GET_MQUTAG(mqstat.msg_tag);
status->_ucount = mqstat.nbytes;
switch (mqstat.error_code) {
case PSM_OK:
status->MPI_ERROR = OMPI_SUCCESS;
break;
case PSM_MQ_TRUNCATION:
status->MPI_ERROR = MPI_ERR_TRUNCATE;
break;
default:
status->MPI_ERROR = MPI_ERR_INTERN;
}
}
return OMPI_SUCCESS;
}
else if (err == PSM_MQ_INCOMPLETE) {
*flag = 0;
return OMPI_SUCCESS;
}
else
return OMPI_ERROR;
}
int
ompi_mtl_psm_improbe(struct mca_mtl_base_module_t *mtl,
struct ompi_communicator_t *comm,
int src,
int tag,
int *matched,
struct ompi_message_t **message,
struct ompi_status_public_t *status)
{
return OMPI_ERR_NOT_IMPLEMENTED;
}
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