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openmpi/ompi/mca/mtl/psm/mtl_psm_send.c
2016-11-22 15:03:20 -08:00

132 строки
4.1 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* 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) 2015 Los Alamos National Security, LLC. 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_psm.h"
#include "mtl_psm_types.h"
#include "mtl_psm_request.h"
#include "ompi/mca/mtl/base/mtl_base_datatype.h"
int
ompi_mtl_psm_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)
{
psm_error_t err;
mca_mtl_psm_request_t mtl_psm_request;
uint64_t mqtag;
uint32_t flags = 0;
int ret;
size_t length;
ompi_proc_t* ompi_proc = ompi_comm_peer_lookup( comm, dest );
mca_mtl_psm_endpoint_t* psm_endpoint = ompi_mtl_psm_get_endpoint (mtl, ompi_proc);
assert(mtl == &ompi_mtl_psm.super);
mqtag = PSM_MAKE_MQTAG(comm->c_contextid, comm->c_my_rank, tag);
ret = ompi_mtl_datatype_pack(convertor,
&mtl_psm_request.buf,
&length,
&mtl_psm_request.free_after);
mtl_psm_request.length = length;
mtl_psm_request.convertor = convertor;
mtl_psm_request.type = OMPI_MTL_PSM_ISEND;
if (OMPI_SUCCESS != ret) return ret;
if (mode == MCA_PML_BASE_SEND_SYNCHRONOUS)
flags |= PSM_MQ_FLAG_SENDSYNC;
err = psm_mq_send(ompi_mtl_psm.mq,
psm_endpoint->peer_addr,
flags,
mqtag,
mtl_psm_request.buf,
length);
if (mtl_psm_request.free_after) {
free(mtl_psm_request.buf);
}
return err == PSM_OK ? OMPI_SUCCESS : OMPI_ERROR;
}
int
ompi_mtl_psm_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)
{
psm_error_t psm_error;
uint64_t mqtag;
uint32_t flags = 0;
int ret;
mca_mtl_psm_request_t * mtl_psm_request = (mca_mtl_psm_request_t*) mtl_request;
size_t length;
ompi_proc_t* ompi_proc = ompi_comm_peer_lookup( comm, dest );
mca_mtl_psm_endpoint_t* psm_endpoint = ompi_mtl_psm_get_endpoint (mtl, ompi_proc);
assert(mtl == &ompi_mtl_psm.super);
mqtag = PSM_MAKE_MQTAG(comm->c_contextid, comm->c_my_rank, tag);
ret = ompi_mtl_datatype_pack(convertor,
&mtl_psm_request->buf,
&length,
&mtl_psm_request->free_after);
mtl_psm_request->length= length;
mtl_psm_request->convertor = convertor;
mtl_psm_request->type = OMPI_MTL_PSM_ISEND;
if (OMPI_SUCCESS != ret) return ret;
if (mode == MCA_PML_BASE_SEND_SYNCHRONOUS)
flags |= PSM_MQ_FLAG_SENDSYNC;
psm_error = psm_mq_isend(ompi_mtl_psm.mq,
psm_endpoint->peer_addr,
flags,
mqtag,
mtl_psm_request->buf,
length,
mtl_psm_request,
&mtl_psm_request->psm_request);
return psm_error == PSM_OK ? OMPI_SUCCESS : OMPI_ERROR;
}