fix test

theano/sandbox/cuda/tests/test_blas.py

@@ -312,9 +312,11 @@ def test_downsample():
                 ggf = gradient.Lop(tensor.grad((ds_op(
                     tensor.as_tensor_variable(a))**2).sum(), a), a, a)
                 
-                ref_mode = copy.copy(theano.compile.get_default_mode())
+                ref_mode = copy.copy(mode_without_gpu)
                 ref_mode.check_py_code = False
-                gg = pfunc([], ggf, mode=ref_mode)
+                gpu_mode = copy.copy(mode_with_gpu)
+                gpu_mode.check_py_code = False
+                gg = pfunc([], ggf, mode=gpu_mode)
                 gg2 = pfunc([], ggf, mode=ref_mode)
                 
                 assert any([isinstance(node.op,