mirror of
https://github.com/autc04/Retro68.git
synced 2025-01-23 08:31:06 +00:00
129 lines
2.4 KiB
C
129 lines
2.4 KiB
C
#include <omp.h>
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#include <stdlib.h>
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struct S { S (); S (long int, long int); ~S (); static int cnt1, cnt2, cnt3; long int s, t; };
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int S::cnt1;
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int S::cnt2;
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int S::cnt3;
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S::S ()
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{
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#pragma omp atomic
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cnt1++;
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}
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S::S (long int x, long int y) : s (x), t (y)
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{
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#pragma omp atomic update
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++cnt2;
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}
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S::~S ()
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{
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#pragma omp atomic
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cnt3 = cnt3 + 1;
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if (t < 3 || t > 9 || (t & 1) == 0)
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abort ();
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}
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void
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bar (S *p, 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 (S *o, 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 (+: S : omp_out.s += omp_in.s) initializer (omp_priv (0, 3))
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#pragma omp declare reduction (*: S : baz (&omp_out, &omp_in)) initializer (bar (&omp_priv, &omp_orig))
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S a = { 0, 7 };
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S b (1, 5);
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void
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foo ()
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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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void
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test ()
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{
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S c = { 0, 7 };
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int t;
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#pragma omp parallel num_threads (1)
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{
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S d (1, 5);
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int r = 0;
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#pragma omp parallel reduction (task, +: a, c) reduction (task, *: b, d) \
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reduction (+: r)
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{
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int i;
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#pragma omp master
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t = omp_get_num_threads ();
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r++;
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a.s += 3;
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c.s += 4;
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#pragma omp for
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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 || r != t)
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abort ();
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}
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if (a.s != 28 * 7 + 3 * t || a.t != 7 || b.s != (1L << 28) || b.t != 5
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|| c.s != 12 * 9 + 4 * t || c.t != 7)
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abort ();
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}
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int
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main ()
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{
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int c1 = S::cnt1, c2 = S::cnt2, c3 = S::cnt3;
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test ();
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if (S::cnt1 + S::cnt2 - c1 - c2 != S::cnt3 - c3)
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abort ();
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}
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