text: #   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from __future__ import print_function
  
  import unittest
  from paddle.fluid.tests.unittests.test_lrn_op import TestLRNOp
  import paddle.fluid as fluid
  
  
  class TestLRNMKLDNNOp(TestLRNOp):
  
      def get_attrs(self):
          attrs = TestLRNOp.get_attrs(self)
          attrs['use_mkldnn'] = True
          return attrs
  
      def test_check_output(self):
          # We cannot validate MidOut as LRN REF has diffrent meaning in it
          # TODO(wangzhongpu): support mkldnn op in dygraph mode
          self.check_output(atol=0.002,
                            no_check_set=['MidOut'],
                            check_dygraph=False)
  
      def test_check_grad_normal(self):
          # TODO(wangzhongpu): support mkldnn op in dygraph mode
          self.check_grad(['X'],
                          'Out',
                          max_relative_error=0.01,
                          check_dygraph=False)
  
  
  class TestLRNMKLDNNOpWithIsTest(TestLRNMKLDNNOp):
  
      def get_attrs(self):
          attrs = TestLRNMKLDNNOp.get_attrs(self)
          attrs['is_test'] = True
          return attrs
  
      def test_check_grad_normal(self):
  
          def check_raise_is_test():
              try:
                  self.check_grad(['X'],
                                  'Out',
                                  max_relative_error=0.01,
                                  check_dygraph=False)
              except Exception as e:
                  t = \
                  "is_test attribute should be set to False in training phase."
                  if t in str(e):
                      raise AttributeError
  
          self.assertRaises(AttributeError, check_raise_is_test)
  
  
  class TestLRNMKLDNNOpNHWC(TestLRNMKLDNNOp):
  
      def init_test_case(self):
          self.data_format = 'NHWC'
  
  
  if __name__ == "__main__":
      from paddle import enable_static
      enable_static()
      unittest.main()
  