95 строки
2.5 KiB
C
95 строки
2.5 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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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 <stdio.h>
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#include "oshmem_config.h"
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#include "oshmem/constants.h"
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#include "oshmem/mca/mca.h"
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#include "opal/util/output.h"
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#include "opal/mca/base/base.h"
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#include "oshmem/util/oshmem_util.h"
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#include "oshmem/mca/atomic/atomic.h"
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#include "oshmem/mca/atomic/base/base.h"
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/*
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* The following file was created by configure. It contains extern
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* statements and the definition of an array of pointers to each
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* component's public mca_base_component_t struct.
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*/
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#include "oshmem/mca/atomic/base/static-components.h"
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/*
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* Global variables; most of which are loaded by back-ends of MCA
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* variables
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*/
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/*
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* Ensure all function pointers are NULL'ed out to start with
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*/
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static void atomic_base_module_construct(mca_atomic_base_module_t *m)
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{
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/* Atomic function pointers */
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m->atomic_fadd = NULL;
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m->atomic_cswap = NULL;
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}
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OBJ_CLASS_INSTANCE(mca_atomic_base_module_t, opal_object_t,
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atomic_base_module_construct, NULL);
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static int mca_atomic_base_register(mca_base_register_flag_t flags)
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{
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return OSHMEM_SUCCESS;
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}
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static int mca_atomic_base_close(void)
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{
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mca_base_component_list_item_t *cli, *next;
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const mca_base_component_t *component;
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OPAL_LIST_FOREACH_SAFE(cli, next, &oshmem_atomic_base_framework.framework_components, mca_base_component_list_item_t) {
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component = cli->cli_component;
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mca_atomic_base_component_t *atomic =
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(mca_atomic_base_component_t *) component;
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if (NULL != atomic->atomic_finalize) {
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atomic->atomic_finalize();
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}
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}
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/* Close all remaining available components */
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return mca_base_framework_components_close(&oshmem_atomic_base_framework, NULL);
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}
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static int mca_atomic_base_open(mca_base_open_flag_t flags)
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{
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oshmem_framework_open_output(&oshmem_atomic_base_framework);
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/* Open up all available components */
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if (OPAL_SUCCESS !=
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mca_base_framework_components_open(&oshmem_atomic_base_framework, flags)) {
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return OSHMEM_ERROR;
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}
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return OSHMEM_SUCCESS;
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}
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MCA_BASE_FRAMEWORK_DECLARE(oshmem, atomic,
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"OSHMEM ATOMIC",
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mca_atomic_base_register,
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mca_atomic_base_open,
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mca_atomic_base_close,
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mca_atomic_base_static_components,
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MCA_BASE_FRAMEWORK_FLAG_DEFAULT);
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