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- /* { dg-do run } */
- /* { dg-options "-O2" } */
- /* { dg-additional-options "-std=c99" { target c } } */
- /* { dg-additional-options "-msse2" { target sse2_runtime } } */
- /* { dg-additional-options "-mavx" { target avx_runtime } } */
- int u[1024], v[1024], w[1024], m;
- __attribute__((noinline, noclone)) void
- f1 (long a, long b)
- {
- #pragma omp taskloop simd default(none) shared(u, v, w) nogroup
- for (long d = a; d < b; d++)
- u[d] = v[d] + w[d];
- }
- __attribute__((noinline, noclone)) int
- f2 (long a, long b, long c)
- {
- int d, e;
- #pragma omp taskloop simd default(none) shared(u, v, w) linear(d:1) linear(c:5) lastprivate(e)
- for (d = a; d < b; d++)
- {
- u[d] = v[d] + w[d];
- c = c + 5;
- e = c + 9;
- }
- return d + c + e;
- }
- __attribute__((noinline, noclone)) int
- f3 (long a, long b)
- {
- int d;
- #pragma omp taskloop simd default(none) shared(u, v, w)
- for (d = a; d < b; d++)
- {
- int *p = &d;
- u[d] = v[d] + w[d];
- }
- return d;
- }
- __attribute__((noinline, noclone)) int
- f4 (long a, long b, long c, long d)
- {
- int e, f, g;
- #pragma omp taskloop simd default(none) shared(u, v, w) collapse(2) lastprivate(g)
- for (e = a; e < b; e++)
- for (f = c; f < d; f++)
- {
- int *p = &e;
- int *q = &f;
- int r = 32 * e + f;
- u[r] = v[r] + w[r];
- g = r;
- }
- return e + f + g;
- }
- __attribute__((noinline, noclone)) int
- f5 (long a, long b, long c, long d)
- {
- int e, f;
- #pragma omp taskloop simd default(none) shared(u, v, w) collapse(2)
- for (e = a; e < b; e++)
- for (f = c; f < d; f++)
- {
- int r = 32 * e + f;
- u[r] = v[r] + w[r];
- }
- return e + f;
- }
- int
- main ()
- {
- int i;
- for (i = 0; i < 1024; i++)
- {
- v[i] = i;
- w[i] = i + 1;
- }
- #pragma omp parallel
- #pragma omp single
- f1 (0, 1024);
- for (i = 0; i < 1024; i++)
- if (u[i] != 2 * i + 1)
- __builtin_abort ();
- else
- {
- v[i] = 1024 - i;
- w[i] = 512 - i;
- }
- #pragma omp parallel
- #pragma omp single
- m = f2 (2, 1022, 17);
- for (i = 0; i < 1024; i++)
- if ((i < 2 || i >= 1022) ? u[i] != 2 * i + 1 : u[i] != 1536 - 2 * i)
- __builtin_abort ();
- else
- {
- v[i] = i;
- w[i] = i + 1;
- }
- if (m != 1022 + 2 * (1020 * 5 + 17) + 9)
- __builtin_abort ();
- #pragma omp parallel
- #pragma omp single
- m = f3 (0, 1024);
- for (i = 0; i < 1024; i++)
- if (u[i] != 2 * i + 1)
- __builtin_abort ();
- else
- {
- v[i] = 1024 - i;
- w[i] = 512 - i;
- }
- if (m != 1024)
- __builtin_abort ();
- #pragma omp parallel
- #pragma omp single
- m = f4 (0, 32, 0, 32);
- for (i = 0; i < 1024; i++)
- if (u[i] != 1536 - 2 * i)
- __builtin_abort ();
- else
- {
- v[i] = i;
- w[i] = i + 1;
- }
- if (m != 32 + 32 + 1023)
- __builtin_abort ();
- #pragma omp parallel
- #pragma omp single
- m = f5 (0, 32, 0, 32);
- for (i = 0; i < 1024; i++)
- if (u[i] != 2 * i + 1)
- __builtin_abort ();
- else
- {
- v[i] = 1024 - i;
- w[i] = 512 - i;
- }
- if (m != 32 + 32)
- __builtin_abort ();
- return 0;
- }
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