mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 19:49:32 +00:00
91 lines
1.9 KiB
C
91 lines
1.9 KiB
C
#ifdef __cplusplus
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extern "C"
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#endif
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void abort (void);
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struct S { long int s, t; };
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void
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bar (struct S *p, struct S *o)
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{
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p->s = 1;
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if (o->t != 5)
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abort ();
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p->t = 9;
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}
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static inline void
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baz (struct S *o, struct S *i)
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{
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if (o->t != 5 || i->t != 9)
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abort ();
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o->s *= i->s;
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}
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#pragma omp declare reduction (+: struct S : omp_out.s += omp_in.s) initializer (omp_priv = { 0, 3 })
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#pragma omp declare reduction (*: struct S : baz (&omp_out, &omp_in)) initializer (bar (&omp_priv, &omp_orig))
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struct S a = { 0, 7 };
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struct S b = { 1, 5 };
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void
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foo (void)
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{
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int i;
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for (i = 0; i < 2; i++)
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#pragma omp task in_reduction (*: b) in_reduction (+: a)
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{
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a.s += 7;
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b.s *= 2;
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if ((a.t != 7 && a.t != 3) || (b.t != 5 && b.t != 9))
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abort ();
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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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struct S c = { 0, 7 };
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#pragma omp parallel
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#pragma omp single
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{
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struct S d = { 1, 5 };
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#pragma omp taskgroup task_reduction (+: a, c) task_reduction (*: b, d)
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{
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int i;
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for (i = 0; i < 4; i++)
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#pragma omp task in_reduction (*: b, d) in_reduction (+: a, c)
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{
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int j;
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a.s += 7;
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b.s *= 2;
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for (j = 0; j < 2; j++)
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#pragma omp task in_reduction (+: a) in_reduction (*: b) \
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in_reduction (+: c) in_reduction (*: d)
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{
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a.s += 7;
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b.s *= 2;
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c.s += 9;
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d.s *= 3;
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foo ();
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if ((a.t != 7 && a.t != 3) || (b.t != 5 && b.t != 9)
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|| (c.t != 7 && c.t != 3) || (d.t != 5 && d.t != 9))
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abort ();
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}
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c.s += 9;
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d.s *= 3;
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if ((a.t != 7 && a.t != 3) || (b.t != 5 && b.t != 9)
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|| (c.t != 7 && c.t != 3) || (d.t != 5 && d.t != 9))
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abort ();
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}
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}
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#define THREEP4 (3L * 3L * 3L * 3L)
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if (d.s != (THREEP4 * THREEP4 * THREEP4) || d.t != 5)
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abort ();
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}
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if (a.s != 28 * 7 || a.t != 7 || b.s != (1L << 28) || b.t != 5
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|| c.s != 12 * 9 || c.t != 7)
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abort ();
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return 0;
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}
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