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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libgomp/] [testsuite/] [libgomp.c++/] [loop-12.C] - Blame information for rev 859

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Line No. Rev Author Line
1 273 jeremybenn 
// { dg-do run }
2 
 
3 
#include
4 
 
5 
extern "C" void abort ();
6 
 
7 
#define LLONG_MAX __LONG_LONG_MAX__
8 
#define ULLONG_MAX (LLONG_MAX * 2ULL + 1)
9 
#define INT_MAX __INT_MAX__
10 
 
11 
int arr[6 * 5];
12 
 
13 
void
14 
set (int loopidx, int idx)
15 
{
16 
#pragma omp atomic
17 
  arr[loopidx * 5 + idx]++;
18 
}
19 
 
20 
#define check(var, val, loopidx, idx) \
21 
  if (var == (val)) set (loopidx, idx); else
22 
#define test(loopidx, count) \
23 
  for (idx = 0; idx < 5; idx++) \
24 
    if (arr[loopidx * 5 + idx] != idx < count) \
25 
      abort (); \
26 
    else \
27 
      arr[loopidx * 5 + idx] = 0
28 
 
29 
int
30 
test1 ()
31 
{
32 
  int e = 0, idx;
33 
 
34 
#pragma omp parallel reduction(+:e)
35 
  {
36 
    long long i;
37 
    unsigned long long j;
38 
    #pragma omp for schedule(dynamic,1) nowait
39 
    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
40 
      {
41 
        check (i, LLONG_MAX - 30001, 0, 0)
42 
        check (i, LLONG_MAX - 20001, 0, 1)
43 
        check (i, LLONG_MAX - 10001, 0, 2)
44 
        e = 1;
45 
      }
46 
    #pragma omp for schedule(dynamic,1) nowait
47 
    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
48 
      {
49 
        check (i, -LLONG_MAX + 30000, 1, 0)
50 
        check (i, -LLONG_MAX + 20000, 1, 1)
51 
        check (i, -LLONG_MAX + 10000, 1, 2)
52 
        e = 1;
53 
      }
54 
    #pragma omp for schedule(dynamic,1) nowait
55 
    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
56 
      {
57 
        check (j, 20, 2, 0)
58 
        e = 1;
59 
      }
60 
    #pragma omp for schedule(dynamic,1) nowait
61 
    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
62 
      {
63 
        check (j, ULLONG_MAX - 3, 3, 0)
64 
        e = 1;
65 
      }
66 
    #pragma omp for schedule(dynamic,1) nowait
67 
    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
68 
      {
69 
        check (j, LLONG_MAX - 20000ULL, 4, 0)
70 
        check (j, LLONG_MAX - 10000ULL, 4, 1)
71 
        check (j, LLONG_MAX, 4, 2)
72 
        check (j, LLONG_MAX + 10000ULL, 4, 3)
73 
        e = 1;
74 
      }
75 
    #pragma omp for schedule(dynamic,1) nowait
76 
    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
77 
      {
78 
        check (i, -3LL * INT_MAX - 20000LL, 5, 0)
79 
        check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
80 
        check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
81 
        check (i, -20000LL + 600LL, 5, 3)
82 
        check (i, INT_MAX - 20000LL + 800LL, 5, 4)
83 
        e = 1;
84 
      }
85 
  }
86 
  if (e)
87 
    abort ();
88 
  test (0, 3);
89 
  test (1, 3);
90 
  test (2, 1);
91 
  test (3, 1);
92 
  test (4, 4);
93 
  test (5, 5);
94 
  return 0;
95 
}
96 
 
97 
int
98 
test2 ()
99 
{
100 
  int e = 0, idx;
101 
 
102 
#pragma omp parallel reduction(+:e)
103 
  {
104 
    long long i;
105 
    unsigned long long j;
106 
    #pragma omp for schedule(guided,1) nowait
107 
    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
108 
      {
109 
        check (i, LLONG_MAX - 30001, 0, 0)
110 
        check (i, LLONG_MAX - 20001, 0, 1)
111 
        check (i, LLONG_MAX - 10001, 0, 2)
112 
        e = 1;
113 
      }
114 
    #pragma omp for schedule(guided,1) nowait
115 
    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
116 
      {
117 
        check (i, -LLONG_MAX + 30000, 1, 0)
118 
        check (i, -LLONG_MAX + 20000, 1, 1)
119 
        check (i, -LLONG_MAX + 10000, 1, 2)
120 
        e = 1;
121 
      }
122 
    #pragma omp for schedule(guided,1) nowait
123 
    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
124 
      {
125 
        check (j, 20, 2, 0)
126 
        e = 1;
127 
      }
128 
    #pragma omp for schedule(guided,1) nowait
129 
    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
130 
      {
131 
        check (j, ULLONG_MAX - 3, 3, 0)
132 
        e = 1;
133 
      }
134 
    #pragma omp for schedule(guided,1) nowait
135 
    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
136 
      {
137 
        check (j, LLONG_MAX - 20000ULL, 4, 0)
138 
        check (j, LLONG_MAX - 10000ULL, 4, 1)
139 
        check (j, LLONG_MAX, 4, 2)
140 
        check (j, LLONG_MAX + 10000ULL, 4, 3)
141 
        e = 1;
142 
      }
143 
    #pragma omp for schedule(guided,1) nowait
144 
    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
145 
      {
146 
        check (i, -3LL * INT_MAX - 20000LL, 5, 0)
147 
        check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
148 
        check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
149 
        check (i, -20000LL + 600LL, 5, 3)
150 
        check (i, INT_MAX - 20000LL + 800LL, 5, 4)
151 
        e = 1;
152 
      }
153 
  }
154 
  if (e)
155 
    abort ();
156 
  test (0, 3);
157 
  test (1, 3);
158 
  test (2, 1);
159 
  test (3, 1);
160 
  test (4, 4);
161 
  test (5, 5);
162 
  return 0;
163 
}
164 
 
165 
int
166 
test3 ()
167 
{
168 
  int e = 0, idx;
169 
 
170 
#pragma omp parallel reduction(+:e)
171 
  {
172 
    long long i;
173 
    unsigned long long j;
174 
    #pragma omp for schedule(static) nowait
175 
    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
176 
      {
177 
        check (i, LLONG_MAX - 30001, 0, 0)
178 
        check (i, LLONG_MAX - 20001, 0, 1)
179 
        check (i, LLONG_MAX - 10001, 0, 2)
180 
        e = 1;
181 
      }
182 
    #pragma omp for schedule(static) nowait
183 
    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
184 
      {
185 
        check (i, -LLONG_MAX + 30000, 1, 0)
186 
        check (i, -LLONG_MAX + 20000, 1, 1)
187 
        check (i, -LLONG_MAX + 10000, 1, 2)
188 
        e = 1;
189 
      }
190 
    #pragma omp for schedule(static) nowait
191 
    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
192 
      {
193 
        check (j, 20, 2, 0)
194 
        e = 1;
195 
      }
196 
    #pragma omp for schedule(static) nowait
197 
    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
198 
      {
199 
        check (j, ULLONG_MAX - 3, 3, 0)
200 
        e = 1;
201 
      }
202 
    #pragma omp for schedule(static) nowait
203 
    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
204 
      {
205 
        check (j, LLONG_MAX - 20000ULL, 4, 0)
206 
        check (j, LLONG_MAX - 10000ULL, 4, 1)
207 
        check (j, LLONG_MAX, 4, 2)
208 
        check (j, LLONG_MAX + 10000ULL, 4, 3)
209 
        e = 1;
210 
      }
211 
    #pragma omp for schedule(static) nowait
212 
    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
213 
      {
214 
        check (i, -3LL * INT_MAX - 20000LL, 5, 0)
215 
        check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
216 
        check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
217 
        check (i, -20000LL + 600LL, 5, 3)
218 
        check (i, INT_MAX - 20000LL + 800LL, 5, 4)
219 
        e = 1;
220 
      }
221 
  }
222 
  if (e)
223 
    abort ();
224 
  test (0, 3);
225 
  test (1, 3);
226 
  test (2, 1);
227 
  test (3, 1);
228 
  test (4, 4);
229 
  test (5, 5);
230 
  return 0;
231 
}
232 
 
233 
int
234 
test4 ()
235 
{
236 
  int e = 0, idx;
237 
 
238 
#pragma omp parallel reduction(+:e)
239 
  {
240 
    long long i;
241 
    unsigned long long j;
242 
    #pragma omp for schedule(static,1) nowait
243 
    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
244 
      {
245 
        check (i, LLONG_MAX - 30001, 0, 0)
246 
        check (i, LLONG_MAX - 20001, 0, 1)
247 
        check (i, LLONG_MAX - 10001, 0, 2)
248 
        e = 1;
249 
      }
250 
    #pragma omp for schedule(static,1) nowait
251 
    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
252 
      {
253 
        check (i, -LLONG_MAX + 30000, 1, 0)
254 
        check (i, -LLONG_MAX + 20000, 1, 1)
255 
        check (i, -LLONG_MAX + 10000, 1, 2)
256 
        e = 1;
257 
      }
258 
    #pragma omp for schedule(static,1) nowait
259 
    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
260 
      {
261 
        check (j, 20, 2, 0)
262 
        e = 1;
263 
      }
264 
    #pragma omp for schedule(static,1) nowait
265 
    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
266 
      {
267 
        check (j, ULLONG_MAX - 3, 3, 0)
268 
        e = 1;
269 
      }
270 
    #pragma omp for schedule(static,1) nowait
271 
    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
272 
      {
273 
        check (j, LLONG_MAX - 20000ULL, 4, 0)
274 
        check (j, LLONG_MAX - 10000ULL, 4, 1)
275 
        check (j, LLONG_MAX, 4, 2)
276 
        check (j, LLONG_MAX + 10000ULL, 4, 3)
277 
        e = 1;
278 
      }
279 
    #pragma omp for schedule(static,1) nowait
280 
    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
281 
      {
282 
        check (i, -3LL * INT_MAX - 20000LL, 5, 0)
283 
        check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
284 
        check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
285 
        check (i, -20000LL + 600LL, 5, 3)
286 
        check (i, INT_MAX - 20000LL + 800LL, 5, 4)
287 
        e = 1;
288 
      }
289 
  }
290 
  if (e)
291 
    abort ();
292 
  test (0, 3);
293 
  test (1, 3);
294 
  test (2, 1);
295 
  test (3, 1);
296 
  test (4, 4);
297 
  test (5, 5);
298 
  return 0;
299 
}
300 
 
301 
int
302 
test5 ()
303 
{
304 
  int e = 0, idx;
305 
 
306 
#pragma omp parallel reduction(+:e)
307 
  {
308 
    long long i;
309 
    unsigned long long j;
310 
    #pragma omp for schedule(runtime) nowait
311 
    for (i = LLONG_MAX - 30001; LLONG_MAX - 10001 >= i; i += 10000)
312 
      {
313 
        check (i, LLONG_MAX - 30001, 0, 0)
314 
        check (i, LLONG_MAX - 20001, 0, 1)
315 
        check (i, LLONG_MAX - 10001, 0, 2)
316 
        e = 1;
317 
      }
318 
    #pragma omp for schedule(runtime) nowait
319 
    for (i = -LLONG_MAX + 30000; -LLONG_MAX + 10000 <= i; i -= 10000)
320 
      {
321 
        check (i, -LLONG_MAX + 30000, 1, 0)
322 
        check (i, -LLONG_MAX + 20000, 1, 1)
323 
        check (i, -LLONG_MAX + 10000, 1, 2)
324 
        e = 1;
325 
      }
326 
    #pragma omp for schedule(runtime) nowait
327 
    for (j = 20; LLONG_MAX - 70 >= j; j += LLONG_MAX + 50ULL)
328 
      {
329 
        check (j, 20, 2, 0)
330 
        e = 1;
331 
      }
332 
    #pragma omp for schedule(runtime) nowait
333 
    for (j = ULLONG_MAX - 3; LLONG_MAX + 70ULL <= j; j -= LLONG_MAX + 50ULL)
334 
      {
335 
        check (j, ULLONG_MAX - 3, 3, 0)
336 
        e = 1;
337 
      }
338 
    #pragma omp for schedule(runtime) nowait
339 
    for (j = LLONG_MAX - 20000ULL; LLONG_MAX + 10000ULL >= j; j += 10000ULL)
340 
      {
341 
        check (j, LLONG_MAX - 20000ULL, 4, 0)
342 
        check (j, LLONG_MAX - 10000ULL, 4, 1)
343 
        check (j, LLONG_MAX, 4, 2)
344 
        check (j, LLONG_MAX + 10000ULL, 4, 3)
345 
        e = 1;
346 
      }
347 
    #pragma omp for schedule(runtime) nowait
348 
    for (i = -3LL * INT_MAX - 20000LL; INT_MAX + 10000LL >= i; i += INT_MAX + 200LL)
349 
      {
350 
        check (i, -3LL * INT_MAX - 20000LL, 5, 0)
351 
        check (i, -2LL * INT_MAX - 20000LL + 200LL, 5, 1)
352 
        check (i, -INT_MAX - 20000LL + 400LL, 5, 2)
353 
        check (i, -20000LL + 600LL, 5, 3)
354 
        check (i, INT_MAX - 20000LL + 800LL, 5, 4)
355 
        e = 1;
356 
      }
357 
  }
358 
  if (e)
359 
    abort ();
360 
  test (0, 3);
361 
  test (1, 3);
362 
  test (2, 1);
363 
  test (3, 1);
364 
  test (4, 4);
365 
  test (5, 5);
366 
  return 0;
367 
}
368 
 
369 
int
370 
main ()
371 
{
372 
  if (2 * sizeof (int) != sizeof (long long))
373 
    return 0;
374 
  test1 ();
375 
  test2 ();
376 
  test3 ();
377 
  test4 ();
378 
  omp_set_schedule (omp_sched_static, 0);
379 
  test5 ();
380 
  omp_set_schedule (omp_sched_static, 3);
381 
  test5 ();
382 
  omp_set_schedule (omp_sched_dynamic, 5);
383 
  test5 ();
384 
  omp_set_schedule (omp_sched_guided, 2);
385 
  test5 ();
386 
  return 0;
387 
}

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