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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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) 2008-2017 University of Houston. All rights reserved.
* Copyright (c) 2015-2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
* Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserverd.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_FS_LUSTRE_H
#define MCA_FS_LUSTRE_H
#include "ompi_config.h"
#include "ompi/mca/mca.h"
#include "ompi/mca/fs/fs.h"
#include "ompi/mca/common/ompio/common_ompio.h"
extern int mca_fs_lustre_priority;
extern int mca_fs_lustre_stripe_size;
extern int mca_fs_lustre_stripe_width;
extern int mca_fs_lustre_lock_algorithm;
#define FS_LUSTRE_LOCK_AUTO 0
#define FS_LUSTRE_LOCK_NEVER 1
#define FS_LUSTRE_LOCK_ENTIRE_FILE 2
#define FS_LUSTRE_LOCK_RANGES 3
BEGIN_C_DECLS
#include <lustre/lustreapi.h>
#include <lustre/lustre_user.h>
#ifndef LOV_MAX_STRIPE_COUNT
#define LOV_MAX_STRIPE_COUNT 160
#endif
int mca_fs_lustre_component_init_query(bool enable_progress_threads,
bool enable_mpi_threads);
struct mca_fs_base_module_1_0_0_t *
mca_fs_lustre_component_file_query (ompio_file_t *fh, int *priority);
int mca_fs_lustre_component_file_unquery (ompio_file_t *file);
int mca_fs_lustre_module_init (ompio_file_t *file);
int mca_fs_lustre_module_finalize (ompio_file_t *file);
OMPI_DECLSPEC extern mca_fs_base_component_2_0_0_t mca_fs_lustre_component;
/*
* ******************************************************************
* ********* functions which are implemented in this module *********
* ******************************************************************
*/
int mca_fs_lustre_file_open (struct ompi_communicator_t *comm,
const char *filename,
int amode,
struct opal_info_t *info,
ompio_file_t *fh);
/*
* ******************************************************************
* ************ functions implemented in this module end ************
* ******************************************************************
*/
END_C_DECLS
#endif /* MCA_FS_LUSTRE_H */
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