86 строки
2.5 KiB
C
86 строки
2.5 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2011-2013 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) 2011-2013 INRIA. All rights reserved.
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* Copyright (c) 2011-2013 Université Bordeaux 1
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* Copyright (c) 2014 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
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* 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/mca/topo/basic/topo_basic.h"
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/*
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* Public string showing the topo basic module version number
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*/
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const char *mca_topo_basic_component_version_string =
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"Open MPI basic topology MCA component version" OMPI_VERSION;
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/*
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* Local funtions
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*/
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static int init_query(bool enable_progress_threads, bool enable_mpi_threads);
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static struct mca_topo_base_module_t *
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comm_query(const ompi_communicator_t *comm, int *priority, uint32_t type);
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/*
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* Public component structure
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*/
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mca_topo_basic_component_t mca_topo_basic_component =
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{
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.topoc_version = {
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MCA_TOPO_BASE_VERSION_2_2_0,
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.mca_component_name = "basic",
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.mca_component_major_version = OMPI_MAJOR_VERSION,
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.mca_component_minor_version = OMPI_MINOR_VERSION,
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.mca_component_release_version = OMPI_RELEASE_VERSION,
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/* NULLs for the rest of the function pointers */
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},
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.topoc_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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.topoc_init_query = init_query,
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.topoc_comm_query = comm_query,
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};
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static int init_query(bool enable_progress_threads, bool enable_mpi_threads)
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{
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/* Nothing to do */
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return OMPI_SUCCESS;
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}
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static struct mca_topo_base_module_t *
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comm_query(const ompi_communicator_t *comm, int *priority, uint32_t type)
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{
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/* Don't use OBJ_NEW, we need to zero the memory or the functions pointers
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* will not be correctly copied over from the base.
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*/
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mca_topo_base_module_t *basic = calloc(1, sizeof(mca_topo_base_module_t));
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if (NULL == basic) {
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return NULL;
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}
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OBJ_CONSTRUCT(basic, mca_topo_base_module_t);
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/* This component has very low priority -- it's a basic, after all! */
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*priority = 0;
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basic->type = type;
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return basic;
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}
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