Python layers.separable_conv2d方法代碼示例

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def gconvbn(*args, **kwargs):
    scope = kwargs.pop('scope', None)
    with tf.variable_scope(scope):
        x = sconv2d(*args, **kwargs)
        c = args[-1]
        infilters = int(x.shape[-1]) if tf_later_than('2') else x.shape[-1].value
        f = infilters // c
        g = f // c
        kernel = np.zeros((1, 1, f * c, f), np.float32)
        for i in range(f):
            start = (i // c) * c * c + i % c
            end = start + c * c
            kernel[:, :, start:end:c, i] = 1.
        x = conv2d_primitive(x, tf.constant(kernel), strides=[1, 1, 1, 1],
                             padding='VALID', name='gconv')
        return batch_norm(x) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def sconvbn(*args, **kwargs):
    scope = kwargs.pop('scope', None)
    with tf.variable_scope(scope):
        return batch_norm(sconv2d(*args, **kwargs)) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def sconvbnact(*args, **kwargs):
    scope = kwargs.pop('scope', None)
    activation_fn = kwargs.pop('activation_fn', None)
    with tf.variable_scope(scope):
        return activation_fn(batch_norm(sconv2d(*args, **kwargs))) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def sconvbnrelu(*args, **kwargs):
    scope = kwargs.pop('scope', None)
    with tf.variable_scope(scope):
        return relu(batch_norm(sconv2d(*args, **kwargs))) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def sconvbnrelu6(*args, **kwargs):
    scope = kwargs.pop('scope', None)
    with tf.variable_scope(scope):
        return relu6(batch_norm(sconv2d(*args, **kwargs))) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def test_get_input_activation2(self, rank, fn, op_name):
    g = tf.get_default_graph()
    inputs = tf.zeros([6] * rank)
    with arg_scope([
        layers.conv2d, layers.conv2d_transpose, layers.separable_conv2d,
        layers.conv3d
    ],
                   scope='test_layer'):
      _ = fn(inputs)
    for op in g.get_operations():
      print(op.name)
    self.assertEqual(
        inputs,
        cc.get_input_activation(
            g.get_operation_by_name('test_layer/' + op_name))) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def separable_conv2d(self, *args, **kwargs):
    """Masks NUM_OUTPUTS from the function pointed to by 'separable_conv2d'.

    The object's parameterization has precedence over the given NUM_OUTPUTS
    argument. The resolution of the op names uses
    tf.contrib.framework.get_name_scope() and kwargs['scope'].

    Args:
      *args: Arguments for the operation.
      **kwargs: Key arguments for the operation.

    Returns:
      The result of the application of the function_map['separable_conv2d'] to
      the given 'inputs', '*args', and '**kwargs' while possibly overriding
      NUM_OUTPUTS according the parameterization.

    Raises:
      ValueError: If kwargs does not contain a key named 'scope'.
    """
    # This function actually only decorates the num_outputs of the Conv2D after
    # the depthwise convolution, as the former does not have any free params.
    fn, suffix = self._get_function_and_suffix('separable_conv2d')
    num_outputs_kwarg_name = self._get_num_outputs_kwarg_name(fn)
    num_outputs = _get_from_args_or_kwargs(
        num_outputs_kwarg_name, 1, args, kwargs, False)
    if num_outputs is None:
      tf.logging.warning(
          'Trying to decorate separable_conv2d with num_outputs = None')
      kwargs[num_outputs_kwarg_name] = None

    return self._mask(fn, suffix, *args, **kwargs) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def constructed_ops(self):
    """Returns a dictionary between op names built to their NUM_OUTPUTS.

       The dictionary will contain an op.name: NUM_OUTPUTS pair for each op
       constructed by the decorator. The dictionary is ordered according to the
       order items were added.
       The parameterization is accumulated during all the calls to the object's
       members, such as `conv2d`, `fully_connected` and `separable_conv2d`.
       The values used are either the values from the parameterization set for
       the object, or the values that where passed to the members.
    """
    return self._constructed_ops 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def _get_num_outputs_kwarg_name(self, function):
    """Gets the `num_outputs`-equivalent kwarg for a supported function."""
    alt_num_outputs_kwarg = {
        tf_layers.conv2d: 'filters',
        tf_layers.separable_conv2d: 'filters',
        tf_layers.dense: 'units',
    }
    return alt_num_outputs_kwarg.get(function, _DEFAULT_NUM_OUTPUTS_KWARG) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def testMapBinding(self):
    # TODO(e1): Clean up this file/test. Split to different tests
    function_dict = {
        'fully_connected': mock_fully_connected,
        'conv2d': mock_conv2d,
        'separable_conv2d': mock_separable_conv2d,
        'concat': mock_concat,
        'add_n': mock_add_n,
    }
    parameterization = {
        'fc/MatMul': 13,
        'conv/Conv2D': 15,
        'sep/separable_conv2d': 17
    }
    num_outputs = lambda res: res['args'][1]
    decorator = ops.ConfigurableOps(
        parameterization=parameterization, function_dict=function_dict)
    fc = decorator.fully_connected(self.fc_inputs, num_outputs=88, scope='fc')
    self.assertEqual('myfully_connected', fc['mock_name'])
    self.assertEqual(parameterization['fc/MatMul'], num_outputs(fc))

    conv2d = decorator.conv2d(
        self.inputs, num_outputs=11, kernel_size=3, scope='conv')
    self.assertEqual('myconv2d', conv2d['mock_name'])
    self.assertEqual(parameterization['conv/Conv2D'], num_outputs(conv2d))

    separable_conv2d = decorator.separable_conv2d(
        self.inputs, num_outputs=88, kernel_size=3, scope='sep')
    self.assertEqual('myseparable_conv2d', separable_conv2d['mock_name'])
    self.assertEqual(parameterization['sep/separable_conv2d'],
                     num_outputs(separable_conv2d))

    concat = decorator.concat(axis=1, values=[1, None, 2])
    self.assertEqual(concat['args'][0], [1, 2])
    self.assertEqual(concat['kwargs']['axis'], 1)
    with self.assertRaises(ValueError):
      _ = decorator.concat(inputs=[1, None, 2])

    add_n = decorator.add_n(name='add_n', inputs=[1, None, 2])
    self.assertEqual(add_n['args'][0], [1, 2]) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def testSeparableConv2dOp(self):
    parameterization = {'test/separable_conv2d': 12}
    decorator = ops.ConfigurableOps(parameterization=parameterization)
    output = decorator.separable_conv2d(
        self.inputs,
        num_outputs=88,
        kernel_size=3,
        depth_multiplier=1,
        scope='test')
    self.assertEqual(12, output.shape.as_list()[-1]) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def testDefaultScopesRepeated(self):
    inputs = tf.ones([1, 3, 3, 2])
    parameterization = {
        's1/SeparableConv2d/separable_conv2d': 1,
        's1/SeparableConv2d_1/separable_conv2d': 2,
        's1/s2/SeparableConv2d/separable_conv2d': 3,
        's1/s2/SeparableConv2d_1/separable_conv2d': 4,
    }
    decorator = ops.ConfigurableOps(
        parameterization=parameterization,
        function_dict={'separable_conv2d': tf_contrib.slim.separable_conv2d})

    with tf.variable_scope('s1'):
      # first call in s1: op scope should be `s1/SeparableConv2d`
      _ = decorator.separable_conv2d(inputs, num_outputs=8, kernel_size=2)

      with tf.variable_scope('s2'):
        # first call in s2: op scope should be `s1/s2/SeparableConv2d`
        _ = decorator.separable_conv2d(inputs, num_outputs=8, kernel_size=2)

        # second call in s2: op scope should be `s1/s2/SeparableConv2d_1`
        _ = decorator.separable_conv2d(inputs, num_outputs=8, kernel_size=2)

      # second call in s1: op scope should be `s1/SeparableConv2d_1`
      _ = decorator.separable_conv2d(inputs, num_outputs=8, kernel_size=2)

    conv_op_names = [op.name for op in tf.get_default_graph().get_operations()
                     if op.name.endswith('separable_conv2d')]
    self.assertCountEqual(parameterization, conv_op_names)
    self.assertDictEqual(parameterization, decorator.constructed_ops) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def __init__(self):
    self.conv2d = layers.conv2d
    self.fully_connected = layers.fully_connected
    self.separable_conv2d = layers.separable_conv2d
    self.concat = tf.concat 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def testHijack(self, fake_module, has_conv2d, has_separable_conv2d,
                 has_fully_connected):
    # This test verifies that hijacking works with arg scope.
    # TODO(e1): Test that all is correct when hijacking a real module.
    def name_and_output_fn(name):
      # By design there is no add arg_scope here.
      def fn(*args, **kwargs):
        return (name, args[1], kwargs['scope'])

      return fn

    function_dict = {
        'fully_connected': name_and_output_fn('testing_fully_connected'),
        'conv2d': name_and_output_fn('testing_conv2d'),
        'separable_conv2d': name_and_output_fn('testing_separable_conv2d')
    }

    decorator = ops.ConfigurableOps(function_dict=function_dict)
    originals = ops.hijack_module_functions(decorator, fake_module)

    self.assertEqual('conv2d' in originals, has_conv2d)
    self.assertEqual('separable_conv2d' in originals, has_separable_conv2d)
    self.assertEqual('fully_connected' in originals, has_fully_connected)

    if has_conv2d:
      with arg_scope([fake_module.conv2d], num_outputs=2):
        out = fake_module.conv2d(
            inputs=tf.zeros([10, 3, 3, 4]), scope='test_conv2d')
      self.assertAllEqual(['testing_conv2d', 2, 'test_conv2d'], out)

    if has_fully_connected:
      with arg_scope([fake_module.fully_connected], num_outputs=3):
        out = fake_module.fully_connected(
            inputs=tf.zeros([10, 4]), scope='test_fc')
      self.assertAllEqual(['testing_fully_connected', 3, 'test_fc'], out)

    if has_separable_conv2d:
      with arg_scope([fake_module.separable_conv2d], num_outputs=4):
        out = fake_module.separable_conv2d(
            inputs=tf.zeros([10, 3, 3, 4]), scope='test_sep')
      self.assertAllEqual(['testing_separable_conv2d', 4, 'test_sep'], out) 

# 需要導入模塊: from tensorflow.contrib import layers [as 別名]
# 或者: from tensorflow.contrib.layers import separable_conv2d [as 別名]
def testOpAssumptions(self):
    # Verify that op assumptions are true.  For example, verify that specific
    # inputs are at expected indices.
    conv_transpose = layers.conv2d_transpose(
        self.batch_norm_op.outputs[0], num_outputs=8, kernel_size=3,
        scope='conv_transpose')
    layers.separable_conv2d(
        conv_transpose, num_outputs=9, kernel_size=3, scope='dwise_conv')
    layers.fully_connected(tf.zeros([1, 7]), 10, scope='fc')

    g = tf.get_default_graph()

    # Verify that FusedBatchNormV3 has gamma as inputs[1].
    self.assertEqual('conv1/BatchNorm/gamma/read:0',
                     self.batch_norm_op.inputs[1].name)

    # Verify that Conv2D has weights at expected index.
    index = op_handler_util.WEIGHTS_INDEX_DICT[self.conv_op.type]
    self.assertEqual('conv1/weights/read:0',
                     self.conv_op.inputs[index].name)

    # Verify that Conv2DBackpropInput has weights at expected index.
    conv_transpose_op = g.get_operation_by_name(
        'conv_transpose/conv2d_transpose')
    index = op_handler_util.WEIGHTS_INDEX_DICT[conv_transpose_op.type]
    self.assertEqual('conv_transpose/weights/read:0',
                     conv_transpose_op.inputs[index].name)

    # Verify that DepthwiseConv2dNative has weights at expected index.
    depthwise_conv_op = g.get_operation_by_name(
        'dwise_conv/separable_conv2d/depthwise')
    index = op_handler_util.WEIGHTS_INDEX_DICT[depthwise_conv_op.type]
    self.assertEqual('dwise_conv/depthwise_weights/read:0',
                     depthwise_conv_op.inputs[index].name)

    # Verify that MatMul has weights at expected index.
    matmul_op = g.get_operation_by_name('fc/MatMul')
    index = op_handler_util.WEIGHTS_INDEX_DICT[matmul_op.type]
    self.assertEqual('fc/weights/read:0',
                     matmul_op.inputs[index].name)