added the test.

theano/sandbox/cuda/tests/test_opt.py

@@ -92,10 +92,14 @@ def test_local_gpu_contiguous_gpu_contiguous():
 
 
 def test_local_assert_no_cpu_op():
-    x = theano.tensor.fscalar()
-    y = theano.tensor.fscalar()
-    z = x * y
-    f = theano.function([x, y], z, mode=mode_with_gpu)
+    numpy.random.seed(1)
+    m = np.random.uniform(-1, 1, (10, 10)).astype("float32")
+    ms = theano.shared(m, name="m_shared")
+    z = ms**2 + 3
+    mode_local_assert = mode.including("local_assert_no_cpu_op")
+    mode_local_assert = mode_local_assert.excluding("local_gpu_elemwise_1")
+
+    f = theano.function([], z, mode=mode_local_assert)
     topo = f.maker.fgraph.toposort()
     a_op = [n for n in topo if not isinstance(n.op, cuda.GpuElemwise)]
     assert len(a_op) == 3