def METHOD_NAME(test_case, device):
    input1 = flow.tensor(
        np.array([1, 1, 4]).astype(np.float32),
        dtype=flow.float32,
        device=flow.device(device),
    )
    input2 = flow.tensor(
        np.array([1, 2, 3]).astype(np.float32),
        dtype=flow.float32,
        device=flow.device(device),
    )
    of_out = input1 < input2
    np_out = np.less(input1.numpy(), input2.numpy())
    test_case.assertTrue(np.array_equal(of_out.numpy(), np_out))