mirror of
https://github.com/autc04/Retro68.git
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61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
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/* { dg-do run } */
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#include <omp.h>
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#include <stdlib.h>
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#include <string.h>
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int
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main (int argc, char **argv[])
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{
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int n = argc < 5 ? 12 : 31, i, m, l;
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char a[n + 3];
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unsigned short b[n / 2 - 1];
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int c[n * 2 + 1];
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for (i = 0; i < n + 3; i++)
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a[i] = i;
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for (i = 0; i < n / 2 - 1; i++)
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b[i] = (i << 8) | i;
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for (i = 0; i < n * 2 + 1; i++)
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c[i] = (i << 24) | i;
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l = 0;
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m = n;
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#pragma omp parallel default (shared) num_threads (4) \
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firstprivate (a, m) private (b, i) reduction (+:l)
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{
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for (i = 0; i < m + 3; i++)
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if (a[i] != i)
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l++;
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for (i = 0; i < m * 2 + 1; i++)
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if (c[i] != ((i << 24) | i))
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l++;
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#pragma omp barrier
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memset (a, omp_get_thread_num (), m + 3);
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for (i = 0; i < m / 2 - 1; i++)
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b[i] = a[0] + 7;
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#pragma omp master
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{
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for (i = 0; i < m * 2 + 1; i++)
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c[i] = a[0] + 16;
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}
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#pragma omp barrier
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if (a[0] != omp_get_thread_num ())
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l++;
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for (i = 1; i < m + 3; i++)
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if (a[i] != a[0])
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l++;
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for (i = 0; i < m / 2 - 1; i++)
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if (b[i] != a[0] + 7)
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l++;
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for (i = 0; i < m * 2 + 1; i++)
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if (c[i] != 16)
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l++;
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}
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if (l)
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abort ();
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for (i = 0; i < n * 2 + 1; i++)
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if (c[i] != 16)
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l++;
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return 0;
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}
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