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