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/* Test dynamic refcount and copy behavior of separate structure members. */
#include <assert.h>
#include <stdbool.h>
#include <openacc.h>
struct s
{
signed char a;
float b;
};
static void test(unsigned variant)
{
struct s s = { .a = 73, .b = -22 };
#pragma acc enter data copyin(s.a, s.b)
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
/* To verify that any following 'copyin' doesn't 'copyin' again. */
s.a = -s.a;
s.b = -s.b;
if (variant & 4)
{
if (variant & 8)
{
#pragma acc enter data copyin(s.b)
}
else
acc_copyin(&s.b, sizeof s.b);
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
if (variant & 16)
{
#pragma acc enter data copyin(s.a)
}
else
acc_copyin(&s.a, sizeof s.a);
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
if (variant & 32)
{
#pragma acc enter data copyin(s.a)
acc_copyin(&s.b, sizeof s.b);
#pragma acc enter data copyin(s.b)
#pragma acc enter data copyin(s.b)
acc_copyin(&s.a, sizeof s.a);
acc_copyin(&s.a, sizeof s.a);
acc_copyin(&s.a, sizeof s.a);
}
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
}
#pragma acc parallel \
copy(s.a, s.b)
{
#if ACC_MEM_SHARED
if (s.a++ != -73)
__builtin_abort();
if (s.b-- != 22)
__builtin_abort();
#else
if (s.a++ != 73)
__builtin_abort();
if (s.b-- != -22)
__builtin_abort();
#endif
}
#if ACC_MEM_SHARED
assert(s.a == -72);
assert(s.b == 21);
#else
assert(s.a == -73);
assert(s.b == 22);
#endif
if (variant & 32)
{
if (variant & 1)
{
#pragma acc exit data copyout(s.a) finalize
}
else
acc_copyout_finalize(&s.a, sizeof s.a);
}
else
{
if (variant & 1)
{
#pragma acc exit data copyout(s.a)
}
else
acc_copyout(&s.a, sizeof s.a);
if (variant & 4)
{
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
#if ACC_MEM_SHARED
assert(s.a == -72);
assert(s.b == 21);
#else
assert(s.a == -73);
assert(s.b == 22);
#endif
if (variant & 1)
{
#pragma acc exit data copyout(s.a)
}
else
acc_copyout(&s.a, sizeof s.a);
}
}
#if ACC_MEM_SHARED
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
assert(s.a == -72);
assert(s.b == 21);
#else
assert(!acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
assert(s.a == 74);
assert(s.b == 22);
#endif
if (variant & 32)
{
if (variant & 2)
{
#pragma acc exit data copyout(s.b) finalize
}
else
acc_copyout_finalize(&s.b, sizeof s.b);
}
else
{
if (variant & 2)
{
#pragma acc exit data copyout(s.b)
}
else
acc_copyout(&s.b, sizeof s.b);
if (variant & 4)
{
#if ACC_MEM_SHARED
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
assert(s.a == -72);
assert(s.b == 21);
#else
assert(!acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
assert(s.a == 74);
assert(s.b == 22);
#endif
if (variant & 2)
{
#pragma acc exit data copyout(s.b)
}
else
acc_copyout(&s.b, sizeof s.b);
}
}
#if ACC_MEM_SHARED
assert(acc_is_present(&s.a, sizeof s.a));
assert(acc_is_present(&s.b, sizeof s.b));
assert(s.a == -72);
assert(s.b == 21);
#else
assert(!acc_is_present(&s.a, sizeof s.a));
assert(!acc_is_present(&s.b, sizeof s.b));
assert(s.a == 74);
assert(s.b == -23);
#endif
}
int main()
{
for (unsigned variant = 0; variant < 64; ++variant)
test(variant);
return 0;
}
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