 
         ASSERT_EQUAL(h_keys, d_keys);
         ASSERT_EQUAL(h_vals, d_vals);
+#else
+	KNOWN_FAILURE;
+#endif //#if defined(__CUDACC__) && CUDA_VERSION!=3010
     }
 };
 VariableUnitTest<TestUniqueByKey, IntegralTypes> TestUniqueByKeyInstance;

{
    void operator()(const size_t n)
    {
        typedef unsigned int V; // ValueType

        thrust::host_vector<K>   h_keys = unittest::random_integers<bool>(n);

template<typename Vector>
void TestUniqueCopyByKeySimple(void)
{
// XXX disable tests on 3.1
#if defined(__CUDACC__) && CUDA_VERSION!=3010
    typedef typename Vector::value_type T;

    Vector keys;
