c2b6fbb124
Because of the removal of the linux memory component it is no longer necessary to initialize the memory component in opal_init(). This commit moves the initialization to the creation of the first rcache component. Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
128 строки
4.3 KiB
C
128 строки
4.3 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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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 (c) 2012-2016 Los Alamos National Security, LLC.
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* All rights reserved
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* Copyright (c) 2015-2016 Research Organization for Information Science
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* and Technology (RIST). 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 "opal_config.h"
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#include <stdio.h>
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/rcache/rcache.h"
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#include "opal/mca/rcache/base/base.h"
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#include "opal/memoryhooks/memory.h"
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#include "opal/constants.h"
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#include "rcache_base_mem_cb.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 "opal/mca/rcache/base/static-components.h"
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int mca_rcache_base_used_mem_hooks = 0;
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/**
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* Memory Pool Registration
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*/
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static void mca_rcache_base_registration_constructor( mca_rcache_base_registration_t * reg )
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{
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reg->rcache = NULL;
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reg->base = NULL;
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reg->bound = NULL;
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reg->ref_count = 0;
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reg->flags = 0;
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}
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OBJ_CLASS_INSTANCE(mca_rcache_base_registration_t, opal_free_list_item_t,
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mca_rcache_base_registration_constructor, NULL);
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/*
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* Global variables
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*/
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opal_list_t mca_rcache_base_modules = {{0}};
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OBJ_CLASS_INSTANCE(mca_rcache_base_selected_module_t, opal_list_item_t, NULL, NULL);
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static int mca_rcache_base_close(void)
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{
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opal_list_item_t *item;
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mca_rcache_base_selected_module_t *sm;
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/* Finalize all the rcache components and free their list items */
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while (NULL != (item = opal_list_remove_first(&mca_rcache_base_modules))) {
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sm = (mca_rcache_base_selected_module_t *) item;
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/* Blatently ignore the return code (what would we do to recover,
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anyway? This component is going away, so errors don't matter
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anymore). Note that it's legal for the module to have NULL for
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the finalize function. */
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if (NULL != sm->rcache_module->rcache_finalize) {
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sm->rcache_module->rcache_finalize(sm->rcache_module);
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}
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OBJ_RELEASE(sm);
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}
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/* deregister memory free callback */
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if (mca_rcache_base_used_mem_hooks) {
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opal_mem_hooks_unregister_release(mca_rcache_base_mem_cb);
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/* close the memory manager components. Registered hooks can
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still be fired any time between now and the call to
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opal_mem_free_finalize(), and callbacks from the memory manager
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hooks to the bowels of the mem_free code can still occur any
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time between now and end of application (even post main()!) */
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(void) mca_base_framework_close (&opal_memory_base_framework);
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}
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/* All done */
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/* Close all remaining available components */
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return mca_base_framework_components_close(&opal_rcache_base_framework, NULL);
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}
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/**
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* Function for finding and opening either all MCA components, or the one
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* that was specifically requested via a MCA parameter.
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*/
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static int mca_rcache_base_open(mca_base_open_flag_t flags)
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{
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/* Initialize the list so that in mca_rcache_base_close(), we can
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iterate over it (even if it's empty, as in the case of the opal_info-tool) */
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OBJ_CONSTRUCT(&mca_rcache_base_modules, opal_list_t);
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/* Open up all available components */
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return mca_base_framework_components_open(&opal_rcache_base_framework, flags);
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}
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MCA_BASE_FRAMEWORK_DECLARE(opal, rcache, "OPAL Registration Cache", NULL,
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mca_rcache_base_open, mca_rcache_base_close,
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mca_rcache_base_static_components, 0);
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