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Merge pull request #66 from buddhapuneeth/master
Unit tests for 'layers' module
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import unittest | ||
import numpy | ||
import theano | ||
from yann.layers.abstract import layer as l,_dropout,_activate | ||
from theano.sandbox.rng_mrg import MRG_RandomStreams as RandomStreams | ||
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try: | ||
from unittest.mock import Mock | ||
except ImportError: | ||
from mock import Mock,patch | ||
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class TestAbstract(unittest.TestCase): | ||
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def setUp(self): | ||
numpy.random.seed(0) | ||
self.verbose = 3 | ||
self.abstract_layer_name = "input" | ||
self.dropout_rate = 1 | ||
self.rng = None | ||
self.mean_subtract = False | ||
self.input_shape = (1,1,10,10) | ||
self.input_ndarray = numpy.random.rand(1,1,10,10) | ||
self.output_dropout_ndarray= numpy.zeros((1,1,10,10)) | ||
self.input_tensor = theano.shared(self.input_ndarray) | ||
self.exception_msg = "'NoneType' object is not iterable" | ||
self.rng = numpy.random | ||
self.rs = RandomStreams(self.rng.randint(1,2147462468)) | ||
self.sample_input = numpy.ones((1, 1, 3, 3)) | ||
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def test1_abstract_layer(self): | ||
self.layer = l( | ||
id = self.abstract_layer_name, | ||
type= "input", | ||
verbose = self.verbose) | ||
self.attributes = self.layer._graph_attributes() | ||
self.assertEqual(self.attributes['id'], self.abstract_layer_name) | ||
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def test2_abstract_layer_exception(self): | ||
try: | ||
self.layer = l( | ||
id = self.abstract_layer_name, | ||
type= "input", | ||
verbose = self.verbose) | ||
self.params = self.layer.get_params() | ||
except Exception,c: | ||
self.assertEqual(c.message,self.exception_msg) | ||
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@patch('yann.layers.abstract.RandomStreams') | ||
@patch('yann.layers.abstract.RandomStreams.binomial') | ||
def test3_abstract_layer_dropout(self,mock_binomial,mock_random_streams): | ||
mock_random_streams.return_value = self.rs | ||
mock_binomial.return_value = self.sample_input | ||
self.out = _dropout(rng = self.rng, | ||
params = self.sample_input, | ||
dropout_rate = self.dropout_rate) | ||
self.assertTrue(numpy.allclose(self.out,self.sample_input)) | ||
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@patch('yann.layers.abstract.activations.ReLU') | ||
def test4_abstract_layer_activate_relu(self,mock_relu): | ||
mock_relu.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,"relu",self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Abs') | ||
def test5_abstract_layer_activate_abs(self,mock_abs): | ||
mock_abs.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,"abs",self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Sigmoid') | ||
def test6_abstract_layer_activate_sigmoid(self,mock_sigmoid): | ||
mock_sigmoid.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,"sigmoid",self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Tanh') | ||
def test7_abstract_layer_activate_tanh(self,mock_tanh): | ||
mock_tanh.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,"tanh",self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Softmax') | ||
def test8_abstract_layer_activate_softmax(self,mock_softmax): | ||
mock_softmax.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,"softmax",self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Squared') | ||
def test9_abstract_layer_activate_squared(self,mock_squared): | ||
mock_squared.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,"squared",self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Maxout') | ||
def test10_abstract_layer_activate_maxout_tuple(self,mock_maxout): | ||
mock_maxout.return_value = (self.input_ndarray,self.input_shape) | ||
self.out,self.out_shape = _activate(self.input_ndarray,("maxout","type",self.input_shape),self.input_shape,self.verbose,**{'dimension':(10,10)}) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.ReLU') | ||
def test11_abstract_layer_activate_relu_tuple(self,mock_relu): | ||
mock_relu.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,("relu",1),self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) | ||
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@patch('yann.layers.abstract.activations.Softmax') | ||
def test12_abstract_layer_activate_softmax_tuple(self,mock_softmax): | ||
mock_softmax.return_value = self.input_ndarray | ||
self.out,self.out_shape = _activate(self.input_ndarray,("softmax",1),self.input_shape,self.verbose) | ||
self.assertTrue(numpy.allclose(self.out,self.input_ndarray)) |
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# dropout_batch_norm_layer_2d and 1d has issue with borrow | ||
import unittest | ||
import numpy | ||
import theano | ||
from yann.layers.batch_norm import batch_norm_layer_2d as bn | ||
from yann.layers.batch_norm import dropout_batch_norm_layer_2d as dbn | ||
from yann.layers.batch_norm import batch_norm_layer_1d as bn1 | ||
from yann.layers.batch_norm import dropout_batch_norm_layer_1d as dbn1 | ||
try: | ||
from unittest.mock import Mock | ||
except ImportError: | ||
from mock import Mock,patch | ||
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class TestBtachNorm2d(unittest.TestCase): | ||
def setUp(self): | ||
self.verbose = 3 | ||
self.channels = 1 | ||
self.mean_subtract = False | ||
self.rng = None | ||
self.borrow = True | ||
self.input_shape = (1,1,10,10) | ||
self.input_ndarray = numpy.random.rand(1,1,10,10) | ||
self.output_dropout_ndarray= numpy.zeros((1,1,10,10)) | ||
self.output_test = numpy.zeros((1,1,10,10)) | ||
self.output_train = numpy.ones((1,1,10,10)) | ||
self.input_tensor = theano.shared(self.input_ndarray) | ||
self.gamma = theano.shared(value=numpy.ones((self.channels,),dtype=theano.config.floatX), name = 'gamma', borrow = self.borrow) | ||
self.beta = theano.shared(value=numpy.zeros((self.channels,),dtype=theano.config.floatX), name = 'beta', borrow=self.borrow) | ||
self.running_mean = theano.shared(value=numpy.zeros((self.channels,), dtype=theano.config.floatX), name = 'population_mean', borrow = self.borrow) | ||
self.running_var = theano.shared(value=numpy.ones((self.channels,),dtype=theano.config.floatX), name = 'population_var', borrow=self.borrow) | ||
self.input_params = (self.gamma, self.beta, self.running_mean, self.running_var) | ||
self.batch_norm_layer_name = "bn" | ||
self.batch_norm_layer_name_val = "bnv" | ||
self.dropout_batch_norm_layer_2 ="dbn" | ||
self.batch_norm_layer_name_1 = "bn1" | ||
self.batch_norm_layer_name_val_1 = "bnv1" | ||
self.dropout_batch_norm_layer_1 ="dbn1" | ||
self.dropout_rate = 1 | ||
self.default_param_value = [1.] | ||
self.custom_param_value = [1., 1.,1.] | ||
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@patch('theano.tensor.unbroadcast') | ||
@patch('yann.layers.batch_norm.batch_normalization_test') | ||
@patch('yann.layers.batch_norm.batch_normalization_train') | ||
def test1_batch_norm_layer_2d(self,mock_batch_normalization_train,mock_batch_normalization_test,mock_unbroadcast): | ||
mock_unbroadcast.return_value = 1 | ||
mock_batch_normalization_train.return_value = (self.output_train,1,1,1,1) | ||
mock_batch_normalization_test.return_value =self.output_test | ||
self.batch_norm_layer_2d = bn( | ||
input = self.input_tensor, | ||
id = self.batch_norm_layer_name, | ||
input_shape = self.input_shape, | ||
rng = self.rng, | ||
borrow = self.borrow, | ||
input_params = None, | ||
verbose = self.verbose | ||
) | ||
self.assertEqual(self.batch_norm_layer_2d.id,self.batch_norm_layer_name) | ||
self.assertEqual(self.batch_norm_layer_2d.input_shape,self.input_shape) | ||
self.assertEqual(self.batch_norm_layer_2d.output_shape,self.input_shape) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_2d.output,self.output_train)) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_2d.inference,self.output_test)) | ||
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@patch('theano.tensor.unbroadcast') | ||
@patch('yann.layers.batch_norm.batch_normalization_test') | ||
@patch('yann.layers.batch_norm.batch_normalization_train') | ||
def test2_batch_norm_layer_2d_with_values(self,mock_batch_normalization_train,mock_batch_normalization_test,mock_unbroadcast): | ||
mock_unbroadcast.return_value = 1 | ||
mock_batch_normalization_train.return_value = (self.output_train,1,1,1,1) | ||
mock_batch_normalization_test.return_value =self.output_test | ||
self.batch_norm_layer_2d_val = bn( | ||
input = self.input_tensor, | ||
id = self.batch_norm_layer_name_val, | ||
input_shape = self.input_shape, | ||
rng = self.rng, | ||
borrow = self.borrow, | ||
input_params = self.input_params, | ||
verbose = self.verbose | ||
) | ||
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self.assertEqual(self.batch_norm_layer_2d_val.id,self.batch_norm_layer_name_val) | ||
self.assertEqual(self.batch_norm_layer_2d_val.input_shape,self.input_shape) | ||
self.assertEqual(self.batch_norm_layer_2d_val.output_shape,self.input_shape) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_2d_val.output,self.output_train)) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_2d_val.inference,self.output_test)) | ||
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# @patch('yann.layers.batch_norm._dropout') | ||
# def test3_dropout_batch_norm_layer_2d(self,mock_dropout): | ||
# mock_dropout.return_value = self.input_ndarray | ||
# self.dropout_batch_norm_layer_2d = dbn( | ||
# input = self.input_tensor, | ||
# id = self.dropout_batch_norm_layer_2, | ||
# input_shape = self.input_shape, | ||
# rng = self.rng, | ||
# input_params = None, | ||
# dropout_rate= self.dropout_rate, | ||
# verbose = self.verbose | ||
# ) | ||
# self.assertTrue(numpy.allclose(self.dropout_batch_norm_layer_2d.output, self.input_ndarray)) | ||
# self.assertEqual(self.dropout_batch_norm_layer_2d.output_shape,self.input_ndarray.shape) | ||
# self.assertEqual(self.dropout_batch_norm_layer_2d.id,self.dropout_batch_norm_layer_2) | ||
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@patch('theano.tensor.unbroadcast') | ||
@patch('yann.layers.batch_norm.batch_normalization_test') | ||
@patch('yann.layers.batch_norm.batch_normalization_train') | ||
def test4_batch_norm_layer_1d(self,mock_batch_normalization_train,mock_batch_normalization_test,mock_unbroadcast): | ||
mock_unbroadcast.return_value = 1 | ||
mock_batch_normalization_train.return_value = (self.output_train,1,1,1,1) | ||
mock_batch_normalization_test.return_value =self.output_test | ||
self.batch_norm_layer_1d = bn1( | ||
input = self.input_tensor, | ||
id = self.batch_norm_layer_name_1, | ||
input_shape = self.input_shape, | ||
rng = self.rng, | ||
borrow = self.borrow, | ||
input_params = None, | ||
verbose = self.verbose | ||
) | ||
self.assertEqual(self.batch_norm_layer_1d.id,self.batch_norm_layer_name_1) | ||
self.assertEqual(self.batch_norm_layer_1d.input_shape,self.input_shape) | ||
self.assertEqual(self.batch_norm_layer_1d.output_shape,self.input_shape) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_1d.output,self.output_train)) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_1d.inference,self.output_test)) | ||
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@patch('theano.tensor.unbroadcast') | ||
@patch('yann.layers.batch_norm.batch_normalization_test') | ||
@patch('yann.layers.batch_norm.batch_normalization_train') | ||
def test5_batch_norm_layer_1d_with_values(self,mock_batch_normalization_train,mock_batch_normalization_test,mock_unbroadcast): | ||
mock_unbroadcast.return_value = 1 | ||
mock_batch_normalization_train.return_value = (self.output_train,1,1,1,1) | ||
mock_batch_normalization_test.return_value =self.output_test | ||
self.batch_norm_layer_1d = bn1( | ||
input = self.input_tensor, | ||
id = self.batch_norm_layer_name_val_1, | ||
input_shape = self.input_shape, | ||
rng = self.rng, | ||
borrow = self.borrow, | ||
input_params = self.input_params, | ||
verbose = self.verbose | ||
) | ||
self.assertEqual(self.batch_norm_layer_1d.id,self.batch_norm_layer_name_val_1) | ||
self.assertEqual(self.batch_norm_layer_1d.input_shape,self.input_shape) | ||
self.assertEqual(self.batch_norm_layer_1d.output_shape,self.input_shape) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_1d.output,self.output_train)) | ||
self.assertTrue(numpy.allclose(self.batch_norm_layer_1d.inference,self.output_test)) | ||
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# @patch('yann.layers.batch_norm._dropout') | ||
# def test6_dropout_batch_norm_layer_1d(self,mock_dropout): | ||
# mock_dropout.return_value = self.input_ndarray | ||
# self.dropout_batch_norm_layer_1d = dbn1( | ||
# input = self.input_tensor, | ||
# id = self.dropout_batch_norm_layer_1, | ||
# input_shape = self.input_shape, | ||
# rng = self.rng, | ||
# input_params = None, | ||
# dropout_rate= self.dropout_rate, | ||
# verbose = self.verbose, | ||
# borrow = self.borrow | ||
# ) | ||
# self.assertTrue(numpy.allclose(self.dropout_batch_norm_layer_1d.output, self.input_ndarray)) | ||
# self.assertEqual(self.dropout_batch_norm_layer_1d.output_shape,self.input_ndarray.shape) | ||
# self.assertEqual(self.dropout_batch_norm_layer_1d.id,self.dropout_batch_norm_layer_1) | ||
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