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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
! RUN: %S/../test_errors.sh %s %t %flang -fopenacc
! REQUIRES: shell
! Check OpenACC clause validity for the following construct and directive:
! 2.9 Loop
program openacc_loop_validity
implicit none
type atype
real(8), dimension(10) :: arr
real(8) :: s
end type atype
integer :: i, j, b, gang_size, vector_size, worker_size
integer, parameter :: N = 256
integer, dimension(N) :: c
logical, dimension(N) :: d, e
integer :: async1
integer :: wait1, wait2
real :: reduction_r
logical :: reduction_l
real(8), dimension(N, N) :: aa, bb, cc
logical :: ifCondition = .TRUE.
type(atype) :: t
type(atype), dimension(10) :: ta
real(8), dimension(N) :: a, f, g, h
!$acc parallel
!$acc loop tile(2)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel device_type(*) num_gangs(2)
!$acc loop
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop seq
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop independent
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop auto
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!ERROR: At most one VECTOR clause can appear on the LOOP directive
!$acc loop vector vector(128)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop vector
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop vector(10)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop vector(vector_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop vector(length: vector_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!ERROR: At most one WORKER clause can appear on the LOOP directive
!$acc loop worker worker(10)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop worker
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop worker(10)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop worker(worker_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop worker(num: worker_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!ERROR: At most one GANG clause can appear on the LOOP directive
!$acc loop gang gang(gang_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop gang(gang_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop gang(num: gang_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop gang(gang_size, static:*)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop gang(num: gang_size, static:*)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop gang(num: gang_size, static: gang_size)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!$acc loop private(b, a(:))
do i = 1, N
a(i) = b
end do
!$acc end parallel
!$acc parallel
!$acc loop tile(*)
do i = 1, N
a(i) = b
end do
!$acc end parallel
!$acc parallel
!$acc loop tile(2, 2)
do i = 1, N
do j = 1, N
a(i) = b
end do
end do
!$acc end parallel
!$acc parallel
!ERROR: The parameter of the COLLAPSE clause must be a constant positive integer expression
!$acc loop collapse(-1)
do i = 1, N
do j = 1, N
a(i) = 3.14 + j
end do
end do
!$acc end parallel
!$acc parallel
!ERROR: Clause PRIVATE is not allowed after clause DEVICE_TYPE on the LOOP directive
!$acc loop device_type(*) private(i)
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!ERROR: Clause GANG is not allowed if clause SEQ appears on the LOOP directive
!$acc loop gang seq
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!ERROR: Clause WORKER is not allowed if clause SEQ appears on the LOOP directive
!$acc loop worker seq
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!$acc parallel
!ERROR: Clause VECTOR is not allowed if clause SEQ appears on the LOOP directive
!$acc loop vector seq
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
!ERROR: Clause IF is not allowed after clause DEVICE_TYPE on the PARALLEL directive
!$acc parallel device_type(*) if(.TRUE.)
!$acc loop
do i = 1, N
a(i) = 3.14
end do
!$acc end parallel
end program openacc_loop_validity
|
