97 строки
4.1 KiB
C
97 строки
4.1 KiB
C
/* -*- 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) 2008-2013 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_pvfs2.h"
|
|
#include "mpi.h"
|
|
|
|
/*
|
|
* Public string showing the fs pvfs2 component version number
|
|
*/
|
|
const char *mca_fs_pvfs2_component_version_string =
|
|
"OMPI/MPI pvfs2 FS MCA component version " OMPI_VERSION;
|
|
|
|
static int pvfs2_register(void);
|
|
|
|
int mca_fs_pvfs2_priority = 20;
|
|
int mca_fs_pvfs2_stripe_size = -1;
|
|
int mca_fs_pvfs2_stripe_width = -1;
|
|
int mca_fs_pvfs2_IS_INITIALIZED = 0;
|
|
|
|
/*
|
|
* 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_pvfs2_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 = "pvfs2",
|
|
MCA_BASE_MAKE_VERSION(component, OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION,
|
|
OMPI_RELEASE_VERSION),
|
|
.mca_register_component_params = pvfs2_register,
|
|
},
|
|
.fsm_data = {
|
|
/* This component is checkpointable */
|
|
MCA_BASE_METADATA_PARAM_CHECKPOINT
|
|
},
|
|
.fsm_init_query = mca_fs_pvfs2_component_init_query, /* get thread level */
|
|
.fsm_file_query = mca_fs_pvfs2_component_file_query, /* get priority and actions */
|
|
.fsm_file_unquery = mca_fs_pvfs2_component_file_unquery, /* undo what was done by previous function */
|
|
};.
|
|
|
|
static int
|
|
pvfs2_register(void)
|
|
{
|
|
mca_fs_pvfs2_priority = 20;
|
|
(void) mca_base_component_var_register (&mca_fs_pvfs2_component.fsm_version,
|
|
"priority", "Priority of the pvfs2 fs component",
|
|
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9,
|
|
MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_pvfs2_priority);
|
|
mca_fs_pvfs2_stripe_size = -1;
|
|
(void) mca_base_component_var_register (&mca_fs_pvfs2_component.fsm_version,
|
|
"stripe_size", "stripe size of a file over pvfs2",
|
|
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9,
|
|
MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_pvfs2_stripe_size);
|
|
mca_fs_pvfs2_stripe_width = -1;
|
|
(void) mca_base_component_var_register (&mca_fs_pvfs2_component.fsm_version,
|
|
"stripe_width", "stripe width of a file over pvfs2",
|
|
MCA_BASE_VAR_TYPE_INT, NULL, 0, 0,
|
|
OPAL_INFO_LVL_9,
|
|
MCA_BASE_VAR_SCOPE_READONLY, &mca_fs_pvfs2_stripe_width);
|
|
|
|
return OMPI_SUCCESS;
|
|
}
|