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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008-2011 University of Houston. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* These symbols are in a file by themselves to provide nice linker
* semantics. Since linkers generally pull in symbols by object
* files, keeping these symbols as the only symbols in this file
* prevents utility programs such as "ompi_info" from having to import
* entire components just to query their version and parameters.
*/
#include "ompi_config.h"
#include "fs_ufs.h"
#include "mpi.h"
int mca_fs_ufs_priority = 10;
int mca_fs_ufs_lock_algorithm=0; /* auto */
/*
* Private functions
*/
static int register_component(void);
/*
* Public string showing the fs ufs component version number
*/
const char *mca_fs_ufs_component_version_string =
"OMPI/MPI ufs FS MCA component version " OMPI_VERSION;
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
mca_fs_base_component_2_0_0_t mca_fs_ufs_component = {
/* First, the mca_component_t struct containing meta information
about the component itself */
.fsm_version = {
MCA_FS_BASE_VERSION_2_0_0,
/* Component name and version */
.mca_component_name = "ufs",
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
OMPI_RELEASE_VERSION),
.mca_register_component_params = register_component,
},
.fsm_data = {
/* This component is checkpointable */
MCA_BASE_METADATA_PARAM_CHECKPOINT
},
.fsm_init_query = mca_fs_ufs_component_init_query, /* get thread level */
.fsm_file_query = mca_fs_ufs_component_file_query, /* get priority and actions */
.fsm_file_unquery = mca_fs_ufs_component_file_unquery, /* undo what was done by previous function */
};
static int register_component(void)
{
mca_fs_ufs_priority = 10;
(void) mca_base_component_var_register(&mca_fs_ufs_component.fsm_version,
"priority", "Priority of the fs ufs component",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_fs_ufs_priority);
mca_fs_ufs_lock_algorithm = 0;
(void) mca_base_component_var_register(&mca_fs_ufs_component.fsm_version,
"lock_algorithm", "Locking algorithm used by the fs ufs component. "
" 0: auto (default), 1: skip locking, 2: always lock entire file, "
"3: lock only specific ranges",
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
OPAL_INFO_LVL_9,
MCA_BASE_VAR_SCOPE_READONLY,
&mca_fs_ufs_lock_algorithm );
return OMPI_SUCCESS;
}
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