1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef PIO_PERF_H
#define PIO_PERF_H
#include "io_timer.h"
#include "H5private.h"
#include "h5tools.h"
#include "h5tools_utils.h"
#ifdef H5_HAVE_PARALLEL
extern MPI_Info h5_io_info_g; /* MPI INFO object for IO */
#endif
#ifdef H5_HAVE_PARALLEL
int h5_set_info_object(void);
void h5_dump_info_object(MPI_Info info);
#endif
/* setup the dataset no fill option if this is v1.5 or more */
#if H5_VERS_MAJOR > 1 || H5_VERS_MINOR > 4
#define H5_HAVE_NOFILL 1
#endif
typedef enum iotype_ {
POSIXIO,
MPIO,
PHDF5
/*NUM_TYPES*/
} iotype;
typedef struct parameters_ {
iotype io_type; /* The type of IO test to perform */
int num_procs; /* Maximum number of processes to use */
long num_files; /* Number of files to create */
long num_dsets; /* Number of datasets to create */
off_t num_bytes; /* Number of bytes in each dset */
int num_iters; /* Number of times to loop doing the IO */
size_t buf_size; /* Buffer size */
size_t blk_size; /* Block size */
unsigned interleaved; /* Interleaved vs. contiguous blocks */
unsigned collective; /* Collective vs. independent I/O */
unsigned dim2d; /* 1D vs. 2D */
hsize_t h5_align; /* HDF5 object alignment */
hsize_t h5_thresh; /* HDF5 object alignment threshold */
int h5_use_chunks; /* Make HDF5 dataset chunked */
int h5_write_only; /* Perform the write tests only */
int verify; /* Verify data correctness */
} parameters;
typedef struct results_ {
herr_t ret_code;
io_time_t *timers;
} results;
#ifndef SUCCESS
#define SUCCESS 0
#endif /* !SUCCESS */
#ifndef FAIL
#define FAIL -1
#endif /* !FAIL */
extern FILE *output; /* output file */
extern io_time_t *timer_g; /* timer: global for stub functions */
extern int comm_world_rank_g; /* my rank in MPI_COMM_RANK */
extern int comm_world_nprocs_g; /* num. of processes of MPI_COMM_WORLD */
extern MPI_Comm pio_comm_g; /* Communicator to run the PIO */
extern int pio_mpi_rank_g; /* MPI rank of pio_comm_g */
extern int pio_mpi_nprocs_g; /* number of processes of pio_comm_g */
extern int pio_debug_level; /* The debug level:
* 0 - Off
* 1 - Minimal
* 2 - Some more
* 3 - Maximal
* 4 - Even More Debugging (timer stuff)
*/
#define HDprint_rank(f) /* print rank in MPI_COMM_WORLD */ HDfprintf(f, "%d: ", comm_world_rank_g);
#define HDprint_size(f) /* print size of MPI_COMM_WORLD */ HDfprintf(f, "%d", comm_world_nprocs_g);
#define HDprint_rank_size(f) /* print rank/size of MPI_COMM_WORLD */ \
HDfprintf(f, "%d/%d: ", comm_world_rank_g, comm_world_nprocs_g);
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern results do_pio(parameters param);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* PIO_PERF_H */
|
