C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 3

stochastic_pooling2d_layer_backward.h
1 /* file: stochastic_pooling2d_layer_backward.h */
2 /*******************************************************************************
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14 *******************************************************************************/
15 
16 /*
17 //++
18 // Implementation of the interface for the backward stochastic two-dimensional (2D) pooling layer
19 // in the batch processing mode
20 //--
21 */
22 
23 #ifndef __STOCHASTIC_POOLING2D_LAYER_BACKWARD_H__
24 #define __STOCHASTIC_POOLING2D_LAYER_BACKWARD_H__
25 
26 #include "algorithms/algorithm.h"
27 #include "data_management/data/tensor.h"
28 #include "services/daal_defines.h"
29 #include "algorithms/neural_networks/layers/layer.h"
30 #include "algorithms/neural_networks/layers/pooling2d/stochastic_pooling2d_layer_types.h"
31 #include "algorithms/neural_networks/layers/pooling2d/stochastic_pooling2d_layer_backward_types.h"
32 
33 namespace daal
34 {
35 namespace algorithms
36 {
37 namespace neural_networks
38 {
39 namespace layers
40 {
41 namespace stochastic_pooling2d
42 {
43 namespace backward
44 {
48 namespace interface1
49 {
59 template<typename algorithmFPType, Method method, CpuType cpu>
60 class DAAL_EXPORT BatchContainer : public AnalysisContainerIface<batch>
61 {};
72 template<typename algorithmFPType, CpuType cpu>
73 class DAAL_EXPORT BatchContainer<algorithmFPType, defaultDense, cpu>: public AnalysisContainerIface<batch>
74 {
75 public:
81  BatchContainer(daal::services::Environment::env *daalEnv);
83  ~BatchContainer();
89  services::Status compute() DAAL_C11_OVERRIDE;
90 };
91 
110 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
111 class Batch : public layers::backward::LayerIfaceImpl
112 {
113 public:
114  typedef layers::backward::LayerIfaceImpl super;
115 
116  typedef algorithms::neural_networks::layers::stochastic_pooling2d::backward::Input InputType;
117  typedef algorithms::neural_networks::layers::stochastic_pooling2d::Parameter ParameterType;
118  typedef algorithms::neural_networks::layers::stochastic_pooling2d::backward::Result ResultType;
119 
120  ParameterType &parameter;
121  InputType input;
127  Batch(size_t nDimensions) : _defaultParameter(nDimensions - 2, nDimensions - 1), parameter(_defaultParameter)
128  {
129  initialize();
130  }
131 
137  Batch(ParameterType& parameter) : parameter(parameter), _defaultParameter(parameter)
138  {
139  initialize();
140  }
141 
148  Batch(const Batch<algorithmFPType, method> &other) : super(other),
149  _defaultParameter(other.parameter), parameter(_defaultParameter), input(other.input)
150  {
151  initialize();
152  }
153 
158  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
159 
164  virtual InputType *getLayerInput() DAAL_C11_OVERRIDE { return &input; }
165 
170  virtual ParameterType *getLayerParameter() DAAL_C11_OVERRIDE { return &parameter; };
171 
176  layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
177  {
178  return _result;
179  }
180 
185  ResultPtr getResult()
186  {
187  return _result;
188  }
189 
196  services::Status setResult(const ResultPtr& result)
197  {
198  DAAL_CHECK(result, services::ErrorNullResult)
199  _result = result;
200  _res = _result.get();
201  return services::Status();
202  }
203 
210  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
211  {
212  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
213  }
214 
220  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
221  {
222  services::Status s = this->_result->template allocate<algorithmFPType>(&(this->input), &parameter, (int) method);
223  this->_res = this->_result.get();
224  return s;
225  }
226 
227 protected:
228  virtual Batch<algorithmFPType, method> *cloneImpl() const DAAL_C11_OVERRIDE
229  {
230  return new Batch<algorithmFPType, method>(*this);
231  }
232 
233  void initialize()
234  {
235  Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
236  _in = &input;
237  _par = &parameter;
238  _result.reset(new ResultType());
239  }
240 
241 private:
242  ResultPtr _result;
243  ParameterType _defaultParameter;
244 };
246 } // namespace interface1
247 using interface1::BatchContainer;
248 using interface1::Batch;
249 } // namespace backward
250 } // namespace stochastic_pooling2d
251 } // namespace layers
252 } // namespace neural_networks
253 } // namespace algorithms
254 } // namespace daal
255 
256 #endif
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::Batch
Batch(size_t nDimensions)
Definition: stochastic_pooling2d_layer_backward.h:127
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::input
InputType input
Definition: stochastic_pooling2d_layer_backward.h:121
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: stochastic_pooling2d_layer_backward.h:210
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::getResult
ResultPtr getResult()
Definition: stochastic_pooling2d_layer_backward.h:185
daal
Definition: algorithm_base_common.h:31
daal::algorithms::AnalysisContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the analy...
Definition: analysis.h:53
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: stochastic_pooling2d_layer_backward.h:148
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: stochastic_pooling2d_layer_backward.h:158
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::BatchContainer
Provides methods to run implementations of the backward stochastic 2D pooling layer.
Definition: stochastic_pooling2d_layer_backward.h:60
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::getLayerParameter
virtual ParameterType * getLayerParameter() DAAL_C11_OVERRIDE
Definition: stochastic_pooling2d_layer_backward.h:170
daal_defines.h
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::allocateResult
virtual services::Status allocateResult() DAAL_C11_OVERRIDE
Definition: stochastic_pooling2d_layer_backward.h:220
daal::batch
Definition: daal_defines.h:106
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::getLayerInput
virtual InputType * getLayerInput() DAAL_C11_OVERRIDE
Definition: stochastic_pooling2d_layer_backward.h:164
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch
Provides methods for the backward stochastic 2D pooling layer in the batch processing mode...
Definition: stochastic_pooling2d_layer_backward.h:111
daal::algorithms::Analysis
Provides methods for execution of operations over data, such as computation of Summary Statistics est...
Definition: analysis.h:68
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::parameter
ParameterType & parameter
Definition: stochastic_pooling2d_layer_backward.h:120
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::getLayerResult
layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
Definition: stochastic_pooling2d_layer_backward.h:176
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::Batch
Batch(ParameterType &parameter)
Definition: stochastic_pooling2d_layer_backward.h:137
daal::algorithms::neural_networks::layers::stochastic_pooling2d::backward::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: stochastic_pooling2d_layer_backward.h:196
daal::algorithms::neural_networks::layers::stochastic_pooling2d::defaultDense
Definition: stochastic_pooling2d_layer_types.h:53
daal::services::ErrorNullResult
Definition: error_indexes.h:96

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