99 строки
4.2 KiB
C
99 строки
4.2 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) 2008-2013 University of Houston. 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 (c) 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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* 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 "ompi_config.h"
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#include "fs_pvfs2.h"
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#include "mpi.h"
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/*
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* Public string showing the fs pvfs2 component version number
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*/
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const char *mca_fs_pvfs2_component_version_string =
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"OMPI/MPI pvfs2 FS MCA component version " OMPI_VERSION;
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static int pvfs2_register(void);
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int mca_fs_pvfs2_priority = 20;
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int mca_fs_pvfs2_stripe_size = -1;
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int mca_fs_pvfs2_stripe_width = -1;
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int mca_fs_pvfs2_IS_INITIALIZED = 0;
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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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mca_fs_base_component_2_0_0_t mca_fs_pvfs2_component = {
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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.fsm_version = {
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MCA_FS_BASE_VERSION_2_0_0,
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/* Component name and version */
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.mca_component_name = "pvfs2",
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MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
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OMPI_RELEASE_VERSION),
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.mca_register_component_params = pvfs2_register,
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},
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.fsm_data = {
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/* This component is checkpointable */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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.fsm_init_query = mca_fs_pvfs2_component_init_query, /* get thread level */
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.fsm_file_query = mca_fs_pvfs2_component_file_query, /* get priority and actions */
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.fsm_file_unquery = mca_fs_pvfs2_component_file_unquery, /* undo what was done by previous function */
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};
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static int
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pvfs2_register(void)
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{
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mca_fs_pvfs2_priority = 20;
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(void) mca_base_component_var_register (&mca_fs_pvfs2_component.fsm_version,
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"priority", "Priority of the pvfs2 fs component",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_pvfs2_priority);
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mca_fs_pvfs2_stripe_size = -1;
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(void) mca_base_component_var_register (&mca_fs_pvfs2_component.fsm_version,
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"stripe_size", "stripe size of a file over pvfs2",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_pvfs2_stripe_size);
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mca_fs_pvfs2_stripe_width = -1;
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(void) mca_base_component_var_register (&mca_fs_pvfs2_component.fsm_version,
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"stripe_width", "stripe width of a file over pvfs2",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_pvfs2_stripe_width);
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return OMPI_SUCCESS;
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}
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