6d414f2d44
* use OPAL_OUTPUT_VERBOSE rather than printfs for debugging messages This commit was SVN r11227.
85 строки
2.7 KiB
C
85 строки
2.7 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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* $COPYRIGHT$
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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/datatype/datatype.h"
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#include "ompi/communicator/communicator.h"
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#include "ompi/datatype/convertor.h"
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#include "ompi/mca/mtl/base/mtl_base_datatype.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_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 ompi_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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mx_return_t mx_return;
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mca_mtl_mx_request_t * mtl_mx_request = (mca_mtl_mx_request_t*) mtl_request;
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uint64_t match_bits;
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uint64_t mask_bits;
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size_t length;
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ret = ompi_mtl_datatype_recv_buf(convertor,
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&mtl_mx_request->mx_segment[0].segment_ptr,
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&length,
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&mtl_mx_request->free_after);
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mtl_mx_request->mx_segment[0].segment_length = length;
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mtl_mx_request->convertor = convertor;
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mtl_mx_request->type = OMPI_MTL_MX_IRECV;
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if(OMPI_SUCCESS != ret) return ret;
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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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OPAL_OUTPUT_VERBOSE((50, ompi_mtl_base_output,
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"recv bits: 0x%016llx 0x%016llx\n",
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match_bits, mask_bits));
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mx_return = mx_irecv( ompi_mtl_mx.mx_endpoint,
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mtl_mx_request->mx_segment,
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1,
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match_bits,
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mask_bits,
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mtl_mx_request,
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&mtl_mx_request->mx_request);
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if(mx_return != MX_SUCCESS) {
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opal_output(ompi_mtl_base_output, "Error in mx_irecv (error %s)\n", mx_strerror(mx_return));
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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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