mirror of
https://github.com/autc04/Retro68.git
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57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
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extern void abort (void);
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int a[16], b[16], c[16], d[5][2];
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__attribute__((noinline, noclone)) void
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foo (int x, int y)
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{
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int i;
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#pragma omp for schedule (static, 1) reduction (+:a[:3])
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for (i = 0; i < 64; i++)
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{
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a[0] += i;
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a[1] += 2 * i;
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a[2] += 3 * i;
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}
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#pragma omp for schedule (guided) reduction (+:b[4:3])
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for (i = 0; i < 64; i++)
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{
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b[4] += i;
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b[5] += 2 * i;
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b[6] += 3 * i;
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}
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#pragma omp for schedule (static) reduction (+:c[x:4])
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for (i = 0; i < 64; i++)
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{
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c[9] += i;
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c[10] += 2 * i;
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c[11] += 3 * i;
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c[12] += 4 * i;
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}
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#pragma omp for reduction (+:d[x - 8:2][y:])
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for (i = 0; i < 64; i++)
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{
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d[1][0] += i;
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d[1][1] += 2 * i;
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d[2][0] += 3 * i;
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d[2][1] += 4 * 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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int i;
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#pragma omp parallel
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foo (9, 0);
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for (i = 0; i < 16; i++)
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if (a[i] != (i < 3 ? 64 * 63 / 2 * (i + 1) : 0)
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|| b[i] != ((i >= 4 && i < 7) ? 64 * 63 / 2 * (i - 3) : 0)
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|| c[i] != ((i >= 9 && i < 13) ? 64 * 63 / 2 * (i - 8) : 0))
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abort ();
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for (i = 0; i < 5; i++)
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if (d[i][0] != ((i && i <= 2) ? 64 * 63 / 2 * (2 * i - 1) : 0)
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|| d[i][1] != ((i && i <= 2) ? 64 * 63 / 2 * (2 * i) : 0))
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abort ();
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return 0;
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}
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