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- /* { dg-do run } */
- extern void abort (void);
- int x, i, j;
- volatile int a, b, c, d, e, f, g, h;
- int k[16][67];
- int
- main ()
- {
- int niters;
- for (i = 0; i < 16; i++)
- for (j = i * 2 + 1; j < 4 * i + 3; j++)
- k[i][j] = 1;
- a = 0; b = 16; c = 1; d = 2; e = 1; f = 4; g = 3; h = 1;
- niters = 0; i = -100; j = -100; x = -100;
- #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
- for (i = 0; i < 16; i++)
- for (j = i * 2 + 1; j < 4 * i + 3; j++)
- {
- if (i < 0 || i >= 16 || j < 2 * i + 1 || j >= 3 + i * 4 || k[i][j] != 1)
- abort ();
- k[i][j]++;
- x = i * 1024 + (j & 1023);
- niters++;
- }
- if (i != 16 || j != 63 || x != 15422 || niters != 272)
- abort ();
- niters = 0; i = -100; j = -100; x = -100;
- #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
- for (i = a; i < b; i += c)
- for (j = d * i + e; j < g + i * f; j += h)
- {
- if (i < 0 || i >= 16 || j < 2 * i + 1 || j >= 3 + i * 4 || k[i][j] != 2)
- abort ();
- k[i][j]++;
- x = i * 1024 + (j & 1023);
- niters++;
- }
- if (i != 16 || j != 63 || x != 15422 || niters != 272)
- abort ();
- for (i = 0; i < 16; i++)
- for (j = i * 2 + 1; j < 4 * i + 3; j++)
- if (k[i][j] == 3)
- k[i][j] = 0;
- else
- abort ();
- for (i = 0; i < 16; i++)
- for (j = i * 2 + 1; j < 2 * i + 7; j++)
- k[i][j] = 1;
- a = 0; b = 16; c = 1; d = 2; e = 1; f = 2; g = 7; h = 1;
- niters = 0; i = -100; j = -100; x = -100;
- #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
- for (i = 0; i < 16; i++)
- for (j = i * 2 + 1; j < 2 * i + 7; j++)
- {
- if (i < 0 || i >= 16 || j < 2 * i + 1 || j >= 7 + i * 2 || k[i][j] != 1)
- abort ();
- k[i][j]++;
- x = i * 1024 + (j & 1023);
- niters++;
- }
- if (i != 16 || j != 37 || x != 15396 || niters != 96)
- abort ();
- niters = 0; i = -100; j = -100; x = -100;
- #pragma omp parallel for collapse(2) lastprivate (i, j, x) reduction(+:niters)
- for (i = a; i < b; i += c)
- for (j = d * i + e; j < g + i * f; j += h)
- {
- if (i < 0 || i >= 16 || j < 2 * i + 1 || j >= 7 + i * 2 || k[i][j] != 2)
- abort ();
- k[i][j]++;
- x = i * 1024 + (j & 1023);
- niters++;
- }
- if (i != 16 || j != 37 || x != 15396 || niters != 96)
- abort ();
- for (i = 0; i < 16; i++)
- for (j = i * 2 + 1; j < 2 * i + 7; j++)
- if (k[i][j] == 3)
- k[i][j] = 0;
- else
- abort ();
- return 0;
- }
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