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https://github.com/autc04/Retro68.git
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94 lines
2.0 KiB
C
94 lines
2.0 KiB
C
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extern void abort (void);
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int
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main ()
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{
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int a = 1, b = 2, c = 4, d[7];
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#pragma omp taskgroup
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{
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#pragma omp target enter data nowait map (to: a, b, c) depend(out: d[0])
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#pragma omp target nowait map (alloc: a, b) depend(in: d[0]) depend(out: d[1])
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{
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#pragma omp atomic update
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a |= 4;
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#pragma omp atomic update
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b |= 8;
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}
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#pragma omp target nowait map (alloc: a, c) depend(in: d[0]) depend(out: d[2])
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{
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#pragma omp atomic update
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a |= 16;
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#pragma omp atomic update
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c |= 32;
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}
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#pragma omp target exit data nowait map (from: a, b, c) depend(in: d[1], d[2])
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}
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if (a != 21 || b != 10 || c != 36)
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abort ();
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#pragma omp target map (tofrom: a, b) nowait
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{
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a &= ~16;
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b &= ~2;
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}
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#pragma omp target map (tofrom: c) nowait
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{
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c |= 8;
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}
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#pragma omp barrier
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if (a != 5 || b != 8 || c != 44)
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abort ();
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#pragma omp target map (tofrom: a, b) nowait
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{
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a |= 32;
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b |= 4;
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}
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#pragma omp target map (tofrom: c) nowait
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{
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c &= ~4;
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}
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#pragma omp taskwait
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if (a != 37 || b != 12 || c != 40)
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abort ();
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#pragma omp target nowait map (tofrom: a, b) depend(out: d[3])
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{
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#pragma omp atomic update
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a = a + 9;
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b -= 8;
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}
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#pragma omp target nowait map (tofrom: a, c) depend(out: d[4])
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{
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#pragma omp atomic update
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a = a + 4;
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c >>= 1;
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}
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#pragma omp task if (0) depend (in: d[3], d[4]) shared (a, b, c)
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if (a != 50 || b != 4 || c != 20)
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abort ();
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#pragma omp task shared (a)
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a += 50;
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#pragma omp target nowait map (tofrom: b)
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b++;
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#pragma omp target map (tofrom: c) nowait
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c--;
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#pragma omp taskwait
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if (a != 100 || b != 5 || c != 19)
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abort ();
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#pragma omp target map (tofrom: a) nowait depend(out: d[5])
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a++;
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#pragma omp target map (tofrom: b) nowait depend(out: d[6])
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b++;
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#pragma omp target map (tofrom: a, b) depend(in: d[5], d[6])
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{
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if (a != 101 || b != 6)
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a = -9;
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else
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{
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a = 24;
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b = 38;
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}
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}
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if (a != 24 || b != 38)
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abort ();
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return 0;
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}
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