125 строки
3.7 KiB
C
125 строки
3.7 KiB
C
/*
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* Copyright (c) 2004-2006 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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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) 2006 QLogic Corporation. All rights reserved.
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* Copyright (c) 2013-2015 Intel, Inc. 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 "ompi/communicator/communicator.h"
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#include "ompi/message/message.h"
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#include "opal/datatype/opal_convertor.h"
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#include "ompi/mca/mtl/base/mtl_base_datatype.h"
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#include "opal/util/show_help.h"
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#include "mtl_psm2.h"
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#include "mtl_psm2_types.h"
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#include "mtl_psm2_request.h"
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int
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ompi_mtl_psm2_irecv(struct mca_mtl_base_module_t* mtl,
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struct ompi_communicator_t *comm,
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int src,
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int tag,
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struct opal_convertor_t *convertor,
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struct mca_mtl_request_t *mtl_request)
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{
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int ret;
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psm2_error_t err;
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mca_mtl_psm2_request_t * mtl_psm2_request = (mca_mtl_psm2_request_t*) mtl_request;
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psm2_mq_tag_t mqtag;
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psm2_mq_tag_t tagsel;
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size_t length;
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ret = ompi_mtl_datatype_recv_buf(convertor,
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&mtl_psm2_request->buf,
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&length,
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&mtl_psm2_request->free_after);
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if (OMPI_SUCCESS != ret) return ret;
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mtl_psm2_request->length = length;
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mtl_psm2_request->convertor = convertor;
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mtl_psm2_request->type = OMPI_mtl_psm2_IRECV;
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PSM2_MAKE_TAGSEL(src, tag, comm->c_contextid, mqtag, tagsel);
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err = psm2_mq_irecv2(ompi_mtl_psm2.mq,
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PSM2_MQ_ANY_ADDR,
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&mqtag,
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&tagsel,
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0,
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mtl_psm2_request->buf,
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length,
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mtl_psm2_request,
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&mtl_psm2_request->psm2_request);
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if (err) {
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opal_show_help("help-mtl-psm2.txt",
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"error posting receive", true,
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psm2_error_get_string(err),
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mtl_psm2_request->buf, length);
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return OMPI_ERROR;
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}
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return OMPI_SUCCESS;
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}
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int
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ompi_mtl_psm2_imrecv(struct mca_mtl_base_module_t* mtl,
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struct opal_convertor_t *convertor,
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struct ompi_message_t **message,
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struct mca_mtl_request_t *mtl_request)
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{
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mca_mtl_psm2_request_t *mtl_psm2_request =
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(mca_mtl_psm2_request_t*) mtl_request;
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size_t length;
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psm2_error_t err;
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int ret;
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mtl_psm2_request->psm2_request =
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(psm2_mq_req_t)(*message)->req_ptr;
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ret = ompi_mtl_datatype_recv_buf(convertor,
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&mtl_psm2_request->buf,
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&length,
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&mtl_psm2_request->free_after);
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if (OMPI_SUCCESS != ret) return ret;
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mtl_psm2_request->length = length;
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mtl_psm2_request->convertor = convertor;
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mtl_psm2_request->type = OMPI_mtl_psm2_IRECV;
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err = psm2_mq_imrecv(ompi_mtl_psm2.mq, 0,
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mtl_psm2_request->buf, length, mtl_psm2_request,
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&mtl_psm2_request->psm2_request);
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if(err) {
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opal_show_help("help-mtl-psm2.txt",
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"error posting receive", true,
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psm2_error_get_string(err),
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mtl_psm2_request->buf, length);
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return OMPI_ERROR;
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}
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*message = MPI_MESSAGE_NULL;
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return OMPI_SUCCESS;
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}
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