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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
!
! Purpose: This is the second half of a two-part test that makes sure
! that a file can be read after an application crashes as long
! as the file was flushed first. This half tries to read the
! file created by the first half.
!
PROGRAM FFLUSH2EXAMPLE
USE HDF5 ! This module contains all necessary modules
IMPLICIT NONE
!
!the respective filename is "fflush1.h5"
!
CHARACTER(LEN=10), PARAMETER :: filename = "fflush1.h5"
!
!data space rank and dimensions
!
INTEGER, PARAMETER :: RANK = 2
INTEGER, PARAMETER :: NX = 4
INTEGER, PARAMETER :: NY = 5
!
! File identifiers
!
INTEGER(HID_T) :: file_id
!
! Group identifier
!
INTEGER(HID_T) :: gid
!
! dataset identifier
!
INTEGER(HID_T) :: dset_id
!
! data space identifier
!
INTEGER(HID_T) :: dataspace
!
! data type identifier
!
INTEGER(HID_T) :: dtype_id
!
!The dimensions for the dataset.
!
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/NX,NY/)
!
!flag to check operation success
!
INTEGER :: error
!
!general purpose integer
!
INTEGER :: i, j, total_error = 0
!
!data buffers
!
INTEGER, DIMENSION(NX,NY) :: data_out
!
!Initialize FORTRAN predifined datatypes
!
CALL h5init_fortran_f(error)
CALL check("h5init_types_f",error,total_error)
!
!Open the file.
!
CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file_id, error)
CALL check("h5fopen_f",error,total_error)
!
!Open the dataset
!
CALL h5dopen_f(file_id, "/D", dset_id, error)
CALL check("h5dopen_f",error,total_error)
!
!Get dataset's data type.
!
CALL h5dget_type_f(dset_id, dtype_id, error)
CALL check("h5dget_type_f",error,total_error)
!
!Read the dataset.
!
CALL h5dread_f(dset_id, dtype_id, data_out, error)
CALL check("h5dread_f",error,total_error)
!
!Print the dataset.
!
do i = 1, NX
write(*,*) (data_out(i,j), j = 1, NY)
end do
!
!result of the print statement
!
! 0, 1, 2, 3, 4
! 1, 2, 3, 4, 5
! 2, 3, 4, 5, 6
! 3, 4, 5, 6, 7
!
!Open the group.
!
CALL h5gopen_f(file_id, "G", gid, error)
CALL check("h5gopen_f",error,total_error)
!
!In case error happens, jump to stop.
!
IF (error == -1) THEN
001 STOP
END IF
!
!Close the datatype
!
CALL h5tclose_f(dtype_id, error)
CALL check("h5tclose_f",error,total_error)
!
!Close the dataset.
!
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f",error,total_error)
!
!Close the group.
!
CALL h5gclose_f(gid, error)
CALL check("h5gclose_f",error,total_error)
!
!Close the file.
!
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error,total_error)
!
!Close FORTRAN predifined datatypes
!
CALL h5close_fortran_f(error)
CALL check("h5close_types_f",error,total_error)
END PROGRAM FFLUSH2EXAMPLE
|
