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openmpi/ompi/mca/mtl/psm2/mtl_psm2_send.c

130 строки
4.0 KiB
C

/*
* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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) 2013-2015 Intel, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "ompi/mca/pml/pml.h"
#include "ompi/communicator/communicator.h"
#include "opal/datatype/opal_convertor.h"
#include "mtl_psm2.h"
#include "mtl_psm2_types.h"
#include "mtl_psm2_request.h"
#include "ompi/mca/mtl/base/mtl_base_datatype.h"
int
ompi_mtl_psm2_send(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t* comm,
int dest,
int tag,
struct opal_convertor_t *convertor,
mca_pml_base_send_mode_t mode)
{
psm2_error_t err;
mca_mtl_psm2_request_t mtl_psm2_request;
psm2_mq_tag_t mqtag;
uint32_t flags = 0;
int ret;
size_t length;
ompi_proc_t* ompi_proc = ompi_comm_peer_lookup( comm, dest );
mca_mtl_psm2_endpoint_t* psm2_endpoint = ompi_mtl_psm2_get_endpoint (mtl, ompi_proc);
assert(mtl == &ompi_mtl_psm2.super);
PSM2_MAKE_MQTAG(comm->c_contextid, comm->c_my_rank, tag, mqtag);
ret = ompi_mtl_datatype_pack(convertor,
&mtl_psm2_request.buf,
&length,
&mtl_psm2_request.free_after);
mtl_psm2_request.length = length;
mtl_psm2_request.convertor = convertor;
mtl_psm2_request.type = OMPI_mtl_psm2_ISEND;
if (OMPI_SUCCESS != ret) return ret;
if (mode == MCA_PML_BASE_SEND_SYNCHRONOUS)
flags |= PSM2_MQ_FLAG_SENDSYNC;
err = psm2_mq_send2(ompi_mtl_psm2.mq,
psm2_endpoint->peer_addr,
flags,
&mqtag,
mtl_psm2_request.buf,
length);
if (mtl_psm2_request.free_after) {
free(mtl_psm2_request.buf);
}
return err == PSM2_OK ? OMPI_SUCCESS : OMPI_ERROR;
}
int
ompi_mtl_psm2_isend(struct mca_mtl_base_module_t* mtl,
struct ompi_communicator_t* comm,
int dest,
int tag,
struct opal_convertor_t *convertor,
mca_pml_base_send_mode_t mode,
bool blocking,
mca_mtl_request_t * mtl_request)
{
psm2_error_t psm2_error;
psm2_mq_tag_t mqtag;
uint32_t flags = 0;
int ret;
mca_mtl_psm2_request_t * mtl_psm2_request = (mca_mtl_psm2_request_t*) mtl_request;
size_t length;
ompi_proc_t* ompi_proc = ompi_comm_peer_lookup( comm, dest );
mca_mtl_psm2_endpoint_t* psm2_endpoint = ompi_mtl_psm2_get_endpoint (mtl, ompi_proc);
assert(mtl == &ompi_mtl_psm2.super);
PSM2_MAKE_MQTAG(comm->c_contextid, comm->c_my_rank, tag, mqtag);
ret = ompi_mtl_datatype_pack(convertor,
&mtl_psm2_request->buf,
&length,
&mtl_psm2_request->free_after);
mtl_psm2_request->length= length;
mtl_psm2_request->convertor = convertor;
mtl_psm2_request->type = OMPI_mtl_psm2_ISEND;
if (OMPI_SUCCESS != ret) return ret;
if (mode == MCA_PML_BASE_SEND_SYNCHRONOUS)
flags |= PSM2_MQ_FLAG_SENDSYNC;
psm2_error = psm2_mq_isend2(ompi_mtl_psm2.mq,
psm2_endpoint->peer_addr,
flags,
&mqtag,
mtl_psm2_request->buf,
length,
mtl_psm2_request,
&mtl_psm2_request->psm2_request);
return psm2_error == PSM2_OK ? OMPI_SUCCESS : OMPI_ERROR;
}