Merge pull request #5850 from nouiz/test_value

theano/compile/function_module.py

@@ -1799,14 +1799,15 @@ def orig_function(inputs, outputs, mode=None, accept_inplace=False,
     fn = None
     try:
         Maker = getattr(mode, 'function_maker', FunctionMaker)
-        fn = Maker(inputs,
-                   outputs,
-                   mode,
-                   accept_inplace=accept_inplace,
-                   profile=profile,
-                   on_unused_input=on_unused_input,
-                   output_keys=output_keys).create(
-            defaults)
+        m = Maker(inputs,
+                  outputs,
+                  mode,
+                  accept_inplace=accept_inplace,
+                  profile=profile,
+                  on_unused_input=on_unused_input,
+                  output_keys=output_keys)
+        with theano.configparser.change_flags(compute_test_value="off"):
+            fn = m.create(defaults)
     finally:
         t2 = time.time()
         if fn and profile:

theano/gradient.py

@@ -1674,7 +1674,7 @@ def verify_grad(fun, pt, n_tests=2, rng=None, eps=None,
             return np.array(plain, o_output.dtype)
         return plain
 
-    t_r = shared(random_projection())
+    t_r = shared(random_projection(), borrow=True)
     t_r.name = 'random_projection'
 
     # random projection of o onto t_r