OpenMPI 0.1.1

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fs_lustre.h
1 /*
2 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2006 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2008-2011 University of Houston. All rights reserved.
13 * $COPYRIGHT$
14 *
15 * Additional copyrights may follow
16 *
17 * $HEADER$
18 */
19
20 #ifndef MCA_FS_LUSTRE_H
21 #define MCA_FS_LUSTRE_H
22
23 #include "ompi_config.h"
24 #include "opal/mca/mca.h"
25 #include "ompi/mca/fs/fs.h"
26 #include "ompi/mca/io/ompio/io_ompio.h"
27
28 extern int mca_fs_lustre_priority;
29 extern int mca_fs_lustre_stripe_size;
30 extern int mca_fs_lustre_stripe_width;
31
32 BEGIN_C_DECLS
33
34 int mca_fs_lustre_component_init_query(bool enable_progress_threads,
35 bool enable_mpi_threads);
36 struct mca_fs_base_module_1_0_0_t *
37 mca_fs_lustre_component_file_query (mca_io_ompio_file_t *fh, int *priority);
38 int mca_fs_lustre_component_file_unquery (mca_io_ompio_file_t *file);
39
40 int mca_fs_lustre_module_init (mca_io_ompio_file_t *file);
41 int mca_fs_lustre_module_finalize (mca_io_ompio_file_t *file);
42
43 OMPI_MODULE_DECLSPEC extern mca_fs_base_component_2_0_0_t mca_fs_lustre_component;
44 /*
45 * ******************************************************************
46 * ********* functions which are implemented in this module *********
47 * ******************************************************************
48 */
49
50 int mca_fs_lustre_file_open (struct ompi_communicator_t *comm,
51 char *filename,
52 int amode,
53 struct ompi_info_t *info,
54 mca_io_ompio_file_t *fh);
55
56 int mca_fs_lustre_file_close (mca_io_ompio_file_t *fh);
57
58 int mca_fs_lustre_file_delete (char *filename,
59 struct ompi_info_t *info);
60
61 int mca_fs_lustre_file_set_size (mca_io_ompio_file_t *fh,
62 OMPI_MPI_OFFSET_TYPE size);
63
64 int mca_fs_lustre_file_get_size (mca_io_ompio_file_t *fh,
65 OMPI_MPI_OFFSET_TYPE *size);
66
67 int mca_fs_lustre_file_set_info (mca_io_ompio_file_t *fh,
68 struct ompi_info_t *info);
69
70 int mca_fs_lustre_file_sync (mca_io_ompio_file_t *fh);
71
72 int mca_fs_lustre_file_seek (mca_io_ompio_file_t *fh,
73 OMPI_MPI_OFFSET_TYPE offset,
74 int whence);
75 /*
76 * ******************************************************************
77 * ************ functions implemented in this module end ************
78 * ******************************************************************
79 */
80
81 END_C_DECLS
82
83 #endif /* MCA_FS_LUSTRE_H */
mca_fs_base_component_2_0_0_t
Definition: fs.h:82
mca.h
Top-level interface for all MCA components.
ompi_info_t
Definition: info.h:38
mca_fs_base_module_1_0_0_t
Definition: fs.h:127
mca_io_ompio_file_t
Back-end structure for MPI_File.
Definition: io_ompio.h:121
ompi_communicator_t
Definition: communicator.h:118