tag tests as slow

theano/scan_module/tests/test_scan.py

@@ -1964,6 +1964,7 @@ class T_Scan(unittest.TestCase):
         analytic_grad = reset_rng_grad_fn(v_u, v_x0, vW_in)
         utt.assert_allclose(analytic_grad[0][:2], numpy.zeros((2, 2)))
 
+    @attr('slow')
     def test_grad_multiple_outs_some_disconnected(self):
         # Created on Tue Oct 07 13:28:51 2014
         # @author: vaneetke

theano/tensor/tests/test_elemwise.py

@@ -569,6 +569,7 @@ class test_Prod(unittest.TestCase):
 
         self.mode = mode
 
+    @attr('slow')
     def test_verify_grad(self):
 
         # including zeros, as the case with zeros is important
@@ -625,6 +626,7 @@ class test_Prod(unittest.TestCase):
 
         #unittest_tools.verify_grad(fn5, [x_val])
 
+    @attr('slow')
     def test_prod_no_zeros_in_input(self):
         x = theano.tensor.dmatrix()
         x_val = numpy.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]], dtype='float32')

theano/tensor/tests/test_extra_ops.py

@@ -548,6 +548,7 @@ class TestFillDiagonal(utt.InferShapeTester):
         assert out[2, 2, 2] == val
         assert (out == val).sum() == min(a.shape)
 
+    @attr('slow')
     def test_gradient(self):
         utt.verify_grad(fill_diagonal, [numpy.random.rand(5, 8),
                                         numpy.random.rand()],

theano/tensor/tests/test_subtensor.py

@@ -1432,6 +1432,7 @@ class TestAdvancedSubtensor(unittest.TestCase):
 
 
 class TestInferShape(utt.InferShapeTester):
+    @attr('slow')
     def test_infer_shape(self):
         # IncSubtensor
         admat = dmatrix()

theano/tests/test_tutorial.py

@@ -5,6 +5,7 @@ import os
 import shutil
 import unittest
 
+from nose.plugins.attrib import attr
 from nose.plugins.skip import SkipTest
 import numpy
 from numpy import array
@@ -724,6 +725,7 @@ class T_examples(unittest.TestCase):
         assert numpy.allclose(v3, 0.59044123)
         assert numpy.allclose(v4, 0.59044123)
 
+    @attr('slow')
     def test_examples_real_example(self):
         rng = numpy.random