6d414f2d44
* use OPAL_OUTPUT_VERBOSE rather than printfs for debugging messages This commit was SVN r11227.
73 строки
2.1 KiB
C
73 строки
2.1 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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* $COPYRIGHT$
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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/request/request.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/mca/mtl/base/base.h"
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#include "mtl_mx.h"
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#include "mtl_mx_types.h"
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#include "mtl_mx_request.h"
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int
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ompi_mtl_mx_iprobe(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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int *flag,
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struct ompi_status_public_t *status)
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{
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uint32_t result;
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mx_return_t ret;
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mx_status_t mx_status;
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uint64_t match_bits;
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uint64_t mask_bits;
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MX_SET_RECV_BITS(match_bits,
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mask_bits,
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comm->c_contextid,
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src,
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tag);
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ret = mx_iprobe(ompi_mtl_mx.mx_endpoint,
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match_bits,
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mask_bits,
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&mx_status,
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&result);
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if (MX_SUCCESS != ret) {
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opal_output(ompi_mtl_base_output, "Error in mx_iprobe (error %s)\n", mx_strerror(ret));
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return OMPI_ERROR;
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}
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if (result) {
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status->MPI_ERROR = OMPI_SUCCESS;
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MX_GET_SRC(mx_status.match_info, status->MPI_SOURCE);
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MX_GET_TAG(mx_status.match_info, status->MPI_TAG);
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status->_count = mx_status.msg_length;
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*flag = 1;
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} else {
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*flag = 0;
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}
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return OMPI_SUCCESS;
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}
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