a46d0d3801
functionality. This is a global registration, so all components have to be made aware of the registration -- therefore, do things at the component level, not the module level. This commit was SVN r8314.
65 строки
2.3 KiB
C
65 строки
2.3 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2005 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 "opal/mca/base/base.h"
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#include "opal/class/opal_list.h"
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#include "ompi/include/constants.h"
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#include "ompi/mca/io/io.h"
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#include "ompi/mca/io/base/base.h"
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int
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mca_io_base_register_datarep(char *datarep,
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MPI_Datarep_conversion_function* read_fn,
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MPI_Datarep_conversion_function* write_fn,
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MPI_Datarep_extent_function* extent_fn,
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void* state)
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{
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opal_list_item_t *p;
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const mca_base_component_t *component;
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const mca_io_base_component_1_0_0_t *v100;
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int tmp, ret = OMPI_SUCCESS;
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/* Find the maximum additional number of bytes required by all io
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components for requests and make that the request size */
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for (p = opal_list_get_first(&mca_io_base_components_available);
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p != opal_list_get_end(&mca_io_base_components_available);
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p = opal_list_get_next(p)) {
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component = ((mca_base_component_priority_list_item_t *)
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p)->super.cli_component;
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/* Only know how to handle v1.0.0 components for now */
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if (component->mca_type_major_version == 1 &&
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component->mca_type_minor_version == 0 &&
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component->mca_type_release_version == 0) {
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v100 = (mca_io_base_component_1_0_0_t *) component;
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/* return first non-good error-code */
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tmp = v100->io_register_datarep(datarep, read_fn, write_fn,
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extent_fn, state);
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ret = (ret == OMPI_SUCCESS) ? tmp : ret;
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}
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}
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return ret;
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}
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