57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
extern
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#ifdef __cplusplus
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"C"
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#endif
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void abort (void);
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int a, b[3] = { 1, 1, 1 };
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unsigned long int c[2] = { ~0UL, ~0UL };
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void
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bar (int i)
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{
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#pragma omp task in_reduction (*: b[:3]) in_reduction (&: c[1:]) \
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in_reduction (+: a)
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{
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a += 4;
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b[1] *= 4;
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c[1] &= ~(1UL << (i + 16));
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}
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}
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void
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foo (unsigned long long int x, unsigned long long int y, unsigned long long int z)
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{
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unsigned long long int i;
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#pragma omp for schedule(runtime) reduction (task, +: a) \
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reduction (task, *: b) reduction (task, &: c[1:1])
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for (i = x; i < y; i += z)
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{
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a++;
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b[0] *= 2;
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bar (i);
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b[2] *= 3;
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c[1] &= ~(1UL << i);
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}
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}
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int
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main ()
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{
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volatile int two = 2;
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foo (two, 7 * two, two);
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if (a != 30 || b[0] != 64 || b[1] != (1 << 12) || b[2] != 3 * 3 * 3 * 3 * 3 * 3
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|| c[0] != ~0UL || c[1] != ~0x15541554UL)
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abort ();
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a = 0;
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b[0] = 1;
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b[1] = 1;
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b[2] = 1;
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c[1] = ~0UL;
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#pragma omp parallel
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foo (two, 8 * two, two);
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if (a != 35 || b[0] != 128 || b[1] != (1 << 14) || b[2] != 3 * 3 * 3 * 3 * 3 * 3 * 3
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|| c[0] != ~0UL || c[1] != ~0x55545554UL)
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abort ();
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return 0;
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}
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