mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-23 10:31:22 +00:00
115 lines
2.2 KiB
C
115 lines
2.2 KiB
C
// { dg-do run }
|
|
|
|
#include <omp.h>
|
|
|
|
struct R { R () {}; ~R () {}; int r; };
|
|
struct T { T () {}; virtual ~T () {}; int t; };
|
|
int c;
|
|
struct A : public R, virtual public T { A () : b(c) {} int a; int &b; void m1 (); };
|
|
|
|
void
|
|
take (int &a, int &b, int &c, int &d)
|
|
{
|
|
asm volatile ("" : : "g" (&a), "g" (&b), "g" (&c), "g" (&d) : "memory");
|
|
}
|
|
|
|
void
|
|
A::m1 ()
|
|
{
|
|
#pragma omp parallel private (a, T::t) shared (r, A::b) default(none)
|
|
{
|
|
int q = omp_get_thread_num (), q2;
|
|
a = q;
|
|
t = 3 * q;
|
|
#pragma omp single copyprivate (q2)
|
|
{
|
|
r = 2 * q;
|
|
b = 4 * q;
|
|
q2 = q;
|
|
}
|
|
take (a, r, t, b);
|
|
#pragma omp barrier
|
|
if (A::a != q || R::r != 2 * q2 || T::t != 3 * q || A::b != 4 * q2)
|
|
__builtin_abort ();
|
|
}
|
|
a = 7;
|
|
r = 8;
|
|
t = 9;
|
|
b = 10;
|
|
#pragma omp parallel shared (A::a) default (none) firstprivate (R::r, b) shared (t)
|
|
{
|
|
int q = omp_get_thread_num (), q2;
|
|
take (A::a, R::r, T::t, A::b);
|
|
if (a != 7 || r != 8 || t != 9 || b != 10)
|
|
__builtin_abort ();
|
|
R::r = 6 * q;
|
|
#pragma omp barrier
|
|
#pragma omp single copyprivate (q2)
|
|
{
|
|
A::a = 5 * q;
|
|
T::t = 7 * q;
|
|
q2 = q;
|
|
}
|
|
A::b = 8 * q;
|
|
take (a, r, t, b);
|
|
#pragma omp barrier
|
|
if (a != 5 * q2 || r != 6 * q || t != 7 * q2 || b != 8 * q)
|
|
__builtin_abort ();
|
|
}
|
|
a = 1;
|
|
b = 2;
|
|
R::r = 3;
|
|
t = 4;
|
|
bool f = false;
|
|
#pragma omp parallel private (f)
|
|
{
|
|
f = false;
|
|
#pragma omp single
|
|
#pragma omp taskloop default(none) firstprivate (r, A::a, f) shared (T::t, b)
|
|
for (int i = 0; i < 30; i++)
|
|
{
|
|
int q = omp_get_thread_num ();
|
|
int tv, bv;
|
|
#pragma omp atomic read
|
|
tv = t;
|
|
#pragma omp atomic read
|
|
bv = A::b;
|
|
if (i == 16)
|
|
{
|
|
if (bv != 2 || tv != 4)
|
|
__builtin_abort ();
|
|
}
|
|
else
|
|
{
|
|
if ((bv != 2 && bv != 8) || (tv != 4 && tv != 9))
|
|
__builtin_abort ();
|
|
}
|
|
if (!f)
|
|
{
|
|
if (A::a != 1 || R::r != 3)
|
|
__builtin_abort ();
|
|
}
|
|
else if (a != 7 * q || r != 9 * q)
|
|
__builtin_abort ();
|
|
take (a, r, t, b);
|
|
A::a = 7 * q;
|
|
R::r = 9 * q;
|
|
if (i == 16)
|
|
{
|
|
#pragma omp atomic write
|
|
A::b = 8;
|
|
#pragma omp atomic write
|
|
T::t = 9;
|
|
}
|
|
f = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
A a;
|
|
a.m1 ();
|
|
}
|