1! { dg-do run }
2
3program main
4  integer igot, iexp, iexpr
5  real fgot, fexp
6  integer i
7  integer, parameter :: N = 32
8  logical lgot, lexp
9
10  fgot = 1234.0
11  fexp = 1266.0
12
13  !$acc parallel loop copy (fgot)
14    do i = 1, N
15  !$acc atomic update
16      fgot = fgot + 1.0
17  !$acc end atomic
18    end do
19  !$acc end parallel loop
20
21  if (fgot /= fexp) STOP 1
22
23  fgot = 1.0
24  fexp = 2.0**32
25
26  !$acc parallel loop copy (fgot)
27    do i = 1, N
28  !$acc atomic update
29      fgot = fgot * 2.0
30  !$acc end atomic
31    end do
32  !$acc end parallel loop
33
34  if (fgot /= fexp) STOP 2
35
36  fgot = 32.0
37  fexp = fgot - N
38
39  !$acc parallel loop copy (fgot)
40    do i = 1, N
41  !$acc atomic update
42      fgot = fgot - 1.0
43  !$acc end atomic
44    end do
45  !$acc end parallel loop
46
47  if (fgot /= fexp) STOP 3
48
49  fgot = 2**32.0
50  fexp = 1.0
51
52  !$acc parallel loop copy (fgot)
53    do i = 1, N
54  !$acc atomic update
55      fgot = fgot / 2.0
56  !$acc end atomic
57    end do
58  !$acc end parallel loop
59
60  if (fgot /= fexp) STOP 4
61
62  lgot = .TRUE.
63  lexp = .FALSE.
64
65  !$acc parallel copy (lgot)
66  !$acc atomic update
67    lgot = lgot .and. .FALSE.
68  !$acc end atomic
69  !$acc end parallel
70
71  if (lgot .neqv. lexp) STOP 5
72
73  lgot = .FALSE.
74  lexp = .FALSE.
75
76  !$acc parallel copy (lgot)
77  !$acc atomic update
78    lgot = lgot .or. .FALSE.
79  !$acc end atomic
80  !$acc end parallel
81
82  if (lgot .neqv. lexp) STOP 6
83
84  lgot = .FALSE.
85  lexp = .FALSE.
86
87  !$acc parallel copy (lgot)
88  !$acc atomic update
89    lgot = lgot .eqv. .TRUE.
90  !$acc end atomic
91  !$acc end parallel
92
93  if (lgot .neqv. lexp) STOP 7
94
95  lgot = .FALSE.
96  lexp = .TRUE.
97
98  !$acc parallel copy (lgot)
99  !$acc atomic update
100    lgot = lgot .neqv. .TRUE.
101  !$acc end atomic
102  !$acc end parallel
103
104  if (lgot .neqv. lexp) STOP 8
105
106  fgot = 1234.0
107  fexp = 1266.0
108
109  !$acc parallel loop copy (fgot)
110    do i = 1, N
111  !$acc atomic update
112      fgot = 1.0 + fgot
113  !$acc end atomic
114    end do
115  !$acc end parallel loop
116
117  if (fgot /= fexp) STOP 9
118
119  fgot = 1.0
120  fexp = 2.0**32
121
122  !$acc parallel loop copy (fgot)
123    do i = 1, N
124  !$acc atomic update
125      fgot = 2.0 * fgot
126  !$acc end atomic
127    end do
128  !$acc end parallel loop
129
130  if (fgot /= fexp) STOP 10
131
132  fgot = 32.0
133  fexp = 32.0
134
135  !$acc parallel loop copy (fgot)
136    do i = 1, N
137  !$acc atomic update
138      fgot = 2.0 - fgot
139  !$acc end atomic
140    end do
141  !$acc end parallel loop
142
143  if (fgot /= fexp) STOP 11
144
145  fgot = 2.0**16
146  fexp = 2.0**16
147
148  !$acc parallel loop copy (fgot)
149    do i = 1, N
150  !$acc atomic update
151      fgot = 2.0 / fgot
152  !$acc end atomic
153    end do
154  !$acc end parallel loop
155
156  if (fgot /= fexp) STOP 12
157
158  lgot = .TRUE.
159  lexp = .FALSE.
160
161  !$acc parallel copy (lgot)
162  !$acc atomic update
163    lgot = .FALSE. .and. lgot
164  !$acc end atomic
165  !$acc end parallel
166
167  if (lgot .neqv. lexp) STOP 13
168
169  lgot = .FALSE.
170  lexp = .FALSE.
171
172  !$acc parallel copy (lgot)
173  !$acc atomic update
174    lgot = .FALSE. .or. lgot
175  !$acc end atomic
176  !$acc end parallel
177
178  if (lgot .neqv. lexp) STOP 14
179
180  lgot = .FALSE.
181  lexp = .FALSE.
182
183  !$acc parallel copy (lgot)
184  !$acc atomic update
185    lgot = .TRUE. .eqv. lgot
186  !$acc end atomic
187  !$acc end parallel
188
189  if (lgot .neqv. lexp) STOP 15
190
191  lgot = .FALSE.
192  lexp = .TRUE.
193
194  !$acc parallel copy (lgot)
195  !$acc atomic update
196    lgot = .TRUE. .neqv. lgot
197  !$acc end atomic
198  !$acc end parallel
199
200  if (lgot .neqv. lexp) STOP 16
201
202  igot = 1
203  iexp = N
204
205  !$acc parallel loop copy (igot)
206    do i = 1, N
207  !$acc atomic update
208      igot = max (igot, i)
209  !$acc end atomic
210    end do
211  !$acc end parallel loop
212
213  if (igot /= iexp) STOP 17
214
215  igot = N
216  iexp = 1
217
218  !$acc parallel loop copy (igot)
219    do i = 1, N
220  !$acc atomic update
221      igot = min (igot, i)
222  !$acc end atomic
223    end do
224  !$acc end parallel loop
225
226  if (igot /= iexp) STOP 18
227
228  igot = -1
229  iexp = 0
230
231  !$acc parallel loop copy (igot)
232    do i = 0, N - 1
233      iexpr = ibclr (-2, i)
234  !$acc atomic update
235      igot = iand (igot, iexpr)
236  !$acc end atomic
237    end do
238  !$acc end parallel loop
239
240  if (igot /= iexp) STOP 19
241
242  igot = 0
243  iexp = -1
244
245  !$acc parallel loop copy (igot)
246    do i = 0, N - 1
247      iexpr = lshift (1, i)
248  !$acc atomic update
249      igot = ior (igot, iexpr)
250  !$acc end atomic
251    end do
252  !$acc end parallel loop
253
254  if (igot /= iexp) STOP 20
255
256  igot = -1
257  iexp = 0
258
259  !$acc parallel loop copy (igot)
260    do i = 0, N - 1
261      iexpr = lshift (1, i)
262  !$acc atomic update
263      igot = ieor (igot, iexpr)
264  !$acc end atomic
265    end do
266  !$acc end parallel loop
267
268  if (igot /= iexp) STOP 21
269
270  igot = 1
271  iexp = N
272
273  !$acc parallel loop copy (igot)
274    do i = 1, N
275  !$acc atomic update
276      igot = max (i, igot)
277  !$acc end atomic
278    end do
279  !$acc end parallel loop
280
281  if (igot /= iexp) STOP 22
282
283  igot = N
284  iexp = 1
285
286  !$acc parallel loop copy (igot)
287    do i = 1, N
288  !$acc atomic update
289      igot = min (i, igot)
290  !$acc end atomic
291    end do
292  !$acc end parallel loop
293
294  if (igot /= iexp) STOP 23
295
296  igot = -1
297  iexp = 0
298
299  !$acc parallel loop copy (igot)
300    do i = 0, N - 1
301      iexpr = ibclr (-2, i)
302  !$acc atomic update
303      igot = iand (iexpr, igot)
304  !$acc end atomic
305    end do
306  !$acc end parallel loop
307
308  if (igot /= iexp) STOP 24
309
310  igot = 0
311  iexp = -1
312
313  !$acc parallel loop copy (igot)
314    do i = 0, N - 1
315        iexpr = lshift (1, i)
316  !$acc atomic update
317      igot = ior (iexpr, igot)
318  !$acc end atomic
319    end do
320  !$acc end parallel loop
321
322  if (igot /= iexp) STOP 25
323
324  igot = -1
325  iexp = 0
326
327  !$acc parallel loop copy (igot)
328    do i = 0, N - 1
329      iexpr = lshift (1, i)
330  !$acc atomic update
331      igot = ieor (iexpr, igot)
332  !$acc end atomic
333    end do
334  !$acc end parallel loop
335
336  if (igot /= iexp) STOP 26
337
338end program
339