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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
!****h* ROBODoc/H5FDMPIO
!
! NAME
! MODULE H5FDMPIO
!
! PURPOSE
! This file contains Fortran interfaces for H5P functions needed by
! parallel MPI programs.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! Copyright by The HDF Group. *
! Copyright by the Board of Trustees of the University of Illinois. *
! 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 files COPYING and Copyright.html. COPYING can be found at the root *
! of the source code distribution tree; Copyright.html can be found at the *
! root level of an installed copy of the electronic HDF5 document set and *
! is linked from the top-level documents page. It can also be found at *
! http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
! access to either file, you may request a copy from help@hdfgroup.org. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! NOTES
! *** IMPORTANT ***
! If you add a new H5P function you must add the function name to the
! Windows dll file 'hdf5_fortrandll.def.in' in the fortran/src directory.
! This is needed for Windows based operating systems.
!
!*****
MODULE H5FDMPIO
USE H5GLOBAL
CONTAINS
!****s* H5FDMPIO/h5pset_fapl_mpio_f
!
! NAME
! h5pset_fapl_mpio_f
!
! PURPOSE
! Stores MPI IO communicator information to the file
! access property list.
!
! INPUTS
! prp_id - file access property list identifier
! comm - MPI-2 communicator
! info - MPI-2 info object
! OUTPUTS
! hdferr - Returns 0 if successful and -1 if fails
! AUTHOR
! Elena Pourmal
! November, 2000
!
! SOURCE
SUBROUTINE h5pset_fapl_mpio_f(prp_id, comm, info, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: prp_id ! Property list identifier
INTEGER, INTENT(IN) :: comm ! MPI communicator to be used for file open
! as defined in MPI_FILE_OPEN of MPI-2
INTEGER, INTENT(IN) :: info ! MPI info object to be used for file open
! as defined in MPI_FILE_OPEN of MPI-2
INTEGER, INTENT(OUT) :: hdferr ! Error code
!*****
INTEGER, EXTERNAL :: h5pset_fapl_mpio_c
hdferr = h5pset_fapl_mpio_c(prp_id, comm, info)
END SUBROUTINE h5pset_fapl_mpio_f
!****s* H5FDMPIO/h5pget_fapl_mpio_f
!
! NAME
! h5pget_fapl_mpio_f
!
! PURPOSE
! Returns MPI communicator information.
!
! INPUTS
! prp_id - file access property list identifier
! OUTPUTS
! comm - MPI-2 communicator
! info - MPI-2 info object
! hdferr - Returns 0 if successful and -1 if fails
!
! AUTHOR
! Elena Pourmal
! November, 2000
!
! SOURCE
SUBROUTINE h5pget_fapl_mpio_f(prp_id, comm, info, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: prp_id ! Property list identifier
INTEGER, INTENT(OUT) :: comm ! buffer to return communicator
INTEGER, INTENT(OUT) :: info ! buffer to return info object
! as defined in MPI_FILE_OPEN of MPI-2
INTEGER, INTENT(OUT) :: hdferr ! Error code
!*****
INTEGER, EXTERNAL :: h5pget_fapl_mpio_c
hdferr = h5pget_fapl_mpio_c(prp_id, comm, info)
END SUBROUTINE h5pget_fapl_mpio_f
!****s* H5FDMPIO/h5pset_dxpl_mpio_f
!
! NAME
! h5pset_dxpl_mpio_f
!
! PURPOSE
! Sets data transfer mode.
!
! INPUTS
! prp_id - data transfer property list identifier
! data_xfer_mode - transfer mode; possible values are:
! H5FD_MPIO_INDEPENDENT_F
! H5FD_MPIO_COLLECTIVE_F
! OUTPUTS
! hdferr - Returns 0 if successful and -1 if fails
! AUTHOR
! Elena Pourmal
! November, 2000
!
! SOURCE
SUBROUTINE h5pset_dxpl_mpio_f(prp_id, data_xfer_mode, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: prp_id ! Property list identifier
INTEGER, INTENT(IN) :: data_xfer_mode ! Data transfer mode. Possible values are:
! H5FD_MPIO_INDEPENDENT_F
! H5FD_MPIO_COLLECTIVE_F
INTEGER, INTENT(OUT) :: hdferr ! Error code
!*****
INTEGER, EXTERNAL :: h5pset_dxpl_mpio_c
hdferr = h5pset_dxpl_mpio_c(prp_id, data_xfer_mode)
END SUBROUTINE h5pset_dxpl_mpio_f
!****s* H5FDMPIO/h5pget_dxpl_mpio_f
!
! NAME
! h5pget_dxpl_mpio_f
!
! PURPOSE
! Returns the data transfer mode.
!
! INPUTS
! prp_id - data transfer property list identifier
! OUTPUTS
! data_xfer_mode- transfer mode; possible values are:
! H5FD_MPIO_INDEPENDENT_F
! H5FD_MPIO_COLLECTIVE_F
! hdferr - Returns 0 if successful and -1 if fails
!
! AUTHOR
! Elena Pourmal
! November, 2000
!
! SOURCE
SUBROUTINE h5pget_dxpl_mpio_f(prp_id, data_xfer_mode, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: prp_id ! Property list identifier
INTEGER, INTENT(OUT) :: data_xfer_mode ! Data transfer mode. Possible values are:
! H5FD_MPIO_INDEPENDENT_F
! H5FD_MPIO_COLLECTIVE_F
INTEGER, INTENT(OUT) :: hdferr ! Error code
!*****
INTEGER, EXTERNAL :: h5pget_dxpl_mpio_c
hdferr = h5pget_dxpl_mpio_c(prp_id, data_xfer_mode)
END SUBROUTINE h5pget_dxpl_mpio_f
!****s* H5P/h5pget_mpio_actual_io_mode_f
! NAME
! h5pget_mpio_actual_io_mode_f
!
! PURPOSE
! Retrieves the type of I/O that HDF5 actually performed on the last
! parallel I/O call. This is not necessarily the type of I/O requested.
!
! INPUTS
! dxpl_id - Dataset transfer property list identifier.
! OUTPUTS
! actual_io_mode - The type of I/O performed by this process.
! hdferr - Returns 0 if successful and -1 if fails.
!
! AUTHOR
! M. Scot Breitenfeld
! July 27, 2012
!
! HISTORY
!
! Fortran90 Interface:
SUBROUTINE h5pget_mpio_actual_io_mode_f(dxpl_id, actual_io_mode, hdferr)
IMPLICIT NONE
INTEGER(HID_T), INTENT(IN) :: dxpl_id
INTEGER , INTENT(OUT) :: actual_io_mode
INTEGER , INTENT(OUT) :: hdferr
!*****
INTERFACE
INTEGER FUNCTION h5pget_mpio_actual_io_mode_c(dxpl_id, actual_io_mode)
USE H5GLOBAL
!DEC$IF DEFINED(HDF5F90_WINDOWS)
!DEC$ATTRIBUTES C,reference,decorate,alias:'H5PGET_MPIO_ACTUAL_IO_MODE_C'::h5pget_mpio_actual_io_mode_c
!DEC$ENDIF
INTEGER(HID_T), INTENT(IN) :: dxpl_id
INTEGER , INTENT(OUT) :: actual_io_mode
END FUNCTION h5pget_mpio_actual_io_mode_c
END INTERFACE
actual_io_mode = -1
hdferr = h5pget_mpio_actual_io_mode_c(dxpl_id, actual_io_mode)
END SUBROUTINE h5pget_mpio_actual_io_mode_f
END MODULE H5FDMPIO
|
