mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-11 19:49:32 +00:00
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
extern
|
|
#ifdef __cplusplus
|
|
"C"
|
|
#endif
|
|
void abort (void);
|
|
int a, b[3] = { 1, 1, 1 };
|
|
unsigned long int c[2] = { ~0UL, ~0UL };
|
|
|
|
void
|
|
bar (int i)
|
|
{
|
|
#pragma omp task in_reduction (*: b[:3]) in_reduction (&: c[1:]) \
|
|
in_reduction (+: a)
|
|
{
|
|
a += 4;
|
|
b[1] *= 4;
|
|
c[1] &= ~(1UL << (i + 16));
|
|
}
|
|
}
|
|
|
|
void
|
|
foo (unsigned long long int x, unsigned long long int y, unsigned long long int z)
|
|
{
|
|
unsigned long long int i;
|
|
#pragma omp for schedule(runtime) reduction (task, +: a) \
|
|
reduction (task, *: b) reduction (task, &: c[1:1])
|
|
for (i = x; i < y; i += z)
|
|
{
|
|
a++;
|
|
b[0] *= 2;
|
|
bar (i);
|
|
b[2] *= 3;
|
|
c[1] &= ~(1UL << i);
|
|
}
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
volatile int two = 2;
|
|
foo (two, 7 * two, two);
|
|
if (a != 30 || b[0] != 64 || b[1] != (1 << 12) || b[2] != 3 * 3 * 3 * 3 * 3 * 3
|
|
|| c[0] != ~0UL || c[1] != ~0x15541554UL)
|
|
abort ();
|
|
a = 0;
|
|
b[0] = 1;
|
|
b[1] = 1;
|
|
b[2] = 1;
|
|
c[1] = ~0UL;
|
|
#pragma omp parallel
|
|
foo (two, 8 * two, two);
|
|
if (a != 35 || b[0] != 128 || b[1] != (1 << 14) || b[2] != 3 * 3 * 3 * 3 * 3 * 3 * 3
|
|
|| c[0] != ~0UL || c[1] != ~0x55545554UL)
|
|
abort ();
|
|
return 0;
|
|
}
|