126 строки
4.3 KiB
C
126 строки
4.3 KiB
C
/*
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* Copyright (c) 2004-2008 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) 2007-2010 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2010-2011 Los Alamos National Security, LLC.
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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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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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#include "opal_config.h"
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#include "opal/constants.h"
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#include "opal/mca/shmem/shmem.h"
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#include "opal/mca/shmem/windows/shmem_windows.h"
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/**
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* public string showing the shmem ompi_windows component version number
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*/
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const char *opal_shmem_windows_component_version_string =
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"OPAL windows shmem MCA component version " OPAL_VERSION;
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/**
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* local functions
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*/
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static int windows_open(void);
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static int windows_query(mca_base_module_t **module, int *priority);
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static int windows_runtime_query(mca_base_module_t **module,
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int *priority,
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const char *hint);
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/**
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* instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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opal_shmem_windows_component_t mca_shmem_windows_component = {
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/* ////////////////////////////////////////////////////////////////////// */
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/* super */
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/* ////////////////////////////////////////////////////////////////////// */
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{
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/**
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* common MCA component data
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*/
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{
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OPAL_SHMEM_BASE_VERSION_2_0_0,
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/* component name and version */
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"windows",
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OPAL_MAJOR_VERSION,
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OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION,
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/* component open */
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windows_open,
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/* component close */
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NULL,
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/* component query */
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windows_query
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},
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/* MCA v2.0.0 component meta data */
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{
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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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windows_runtime_query,
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},
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/* ////////////////////////////////////////////////////////////////////// */
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/* windows component-specific information */
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/* see: shmem_windows.h for more information */
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/* ////////////////////////////////////////////////////////////////////// */
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/* (default) priority - set high to make windows the default */
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45
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};
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/* ////////////////////////////////////////////////////////////////////////// */
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static int
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windows_runtime_query(mca_base_module_t **module,
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int *priority,
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const char *hint)
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{
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/* no run-time query needed for windows, so this is easy */
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*priority = mca_shmem_windows_component.priority;
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*module = (mca_base_module_t *)&opal_shmem_windows_module.super;
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return OPAL_SUCCESS;
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}
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/* ////////////////////////////////////////////////////////////////////////// */
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static int
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windows_open(void)
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{
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mca_base_param_reg_int(
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&mca_shmem_windows_component.super.base_version,
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"priority", "Priority of the windows shmem component", false, false,
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mca_shmem_windows_component.priority, &mca_shmem_windows_component.priority
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);
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return OPAL_SUCCESS;
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}
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/* ////////////////////////////////////////////////////////////////////////// */
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static int
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windows_query(mca_base_module_t **module, int *priority)
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{
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*priority = mca_shmem_windows_component.priority;
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*module = (mca_base_module_t *)&opal_shmem_windows_module.super;
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return OPAL_SUCCESS;
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}
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