Viewing file:  depend-5.c (2.01 KB) -rw-r--r--
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#include <stdlib.h>
__attribute__((noinline, noclone)) void
f1 (int ifval)
{
int x = 1, y = 2, z = 3;
#pragma omp parallel
#pragma omp single
{
#pragma omp task shared (x) depend(out: x)
x = 2;
#pragma omp task shared (x) depend(inout: x)
{
if (x != 2)
abort ();
x = 3;
}
#pragma omp task shared (x) depend(inout: x)
{
if (x != 3)
abort ();
x = 4;
}
#pragma omp task shared (z) depend(in: z)
if (z != 3)
abort ();
#pragma omp task shared (z) depend(in: z)
if (z != 3)
abort ();
#pragma omp task shared (z) depend(in: z)
if (z != 3)
abort ();
#pragma omp task shared (z) depend(in: z)
if (z != 3)
abort ();
#pragma omp task shared (z) depend(in: z)
if (z != 3)
abort ();
#pragma omp task shared (z) depend(in: z)
if (z != 3)
abort ();
#pragma omp task shared (y) depend(in: y)
if (y != 2)
abort ();
#pragma omp task shared (y) depend(in: y)
if (y != 2)
abort ();
#pragma omp task shared (y) depend(in: y)
if (y != 2)
abort ();
#pragma omp task shared (y) depend(in: y)
if (y != 2)
abort ();
#pragma omp task if (ifval) shared (x, y) depend(in: x) depend(inout: y)
{
if (x != 4 || y != 2)
abort ();
y = 3;
}
if (ifval == 0)
{
/* The above if (0) task should have waited till all
the tasks with x and y dependencies finish. */
if (x != 4 || y != 3)
abort ();
x = 5;
y = 4;
}
#pragma omp task shared (z) depend(inout: z)
{
if (z != 3)
abort ();
z = 4;
}
#pragma omp task shared (z) depend(inout: z)
{
if (z != 4)
abort ();
z = 5;
}
#pragma omp taskwait
if (x != (ifval ? 4 : 5) || y != (ifval ? 3 : 4) || z != 5)
abort ();
#pragma omp task if (ifval) shared (x, y) depend(in: x) depend(inout: y)
{
if (x != (ifval ? 4 : 5) || y != (ifval ? 3 : 4))
abort ();
}
}
}
int
main ()
{
f1 (0);
f1 (1);
return 0;
}
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