Retro68/gcc/libgomp/testsuite/libgomp.c/depend-3.c
2014-09-21 19:33:12 +02:00

52 lines
756 B
C

#include <stdlib.h>
#include <unistd.h>
int
main ()
{
#pragma omp parallel
#pragma omp single
{
int x = 1, y = 2;
#pragma omp taskgroup
{
#pragma omp task shared (x) depend(in: x)
{
usleep (10000);
if (x != 1)
abort ();
}
#pragma omp taskgroup
{
#pragma omp task shared (x) depend(in: x)
{
usleep (15000);
if (x != 1)
abort ();
}
#pragma omp task shared (y) depend(inout: y)
{
if (y != 2)
abort ();
y = 3;
}
#pragma omp taskgroup
{
#pragma omp task shared (x) depend(in: x)
{
usleep (13000);
if (x != 1)
abort ();
}
#pragma omp taskgroup
{
#pragma omp task shared (x) depend(out: x)
x = 2;
}
}
}
}
}
return 0;
}