C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 2

fullyconnected_layer_backward.h
1 /* file: fullyconnected_layer_backward.h */
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41 
42 /*
43 //++
44 // Implementation of the interface for the backward fully-connected layer
45 // in the batch processing mode
46 //--
47 */
48 
49 #ifndef __FULLYCONNECTED_LAYER_BACKWARD_H__
50 #define __FULLYCONNECTED_LAYER_BACKWARD_H__
51 
52 #include "algorithms/algorithm.h"
53 #include "data_management/data/tensor.h"
54 #include "services/daal_defines.h"
55 #include "algorithms/neural_networks/layers/layer.h"
56 #include "algorithms/neural_networks/layers/fullyconnected/fullyconnected_layer_types.h"
57 #include "algorithms/neural_networks/layers/fullyconnected/fullyconnected_layer_backward_types.h"
58 
59 namespace daal
60 {
61 namespace algorithms
62 {
63 namespace neural_networks
64 {
65 namespace layers
66 {
67 namespace fullyconnected
68 {
69 namespace backward
70 {
71 namespace interface1
72 {
88 template<typename algorithmFPType, Method method, CpuType cpu>
89 class DAAL_EXPORT BatchContainer : public AnalysisContainerIface<batch>
90 {
91 public:
97  BatchContainer(daal::services::Environment::env *daalEnv);
99  ~BatchContainer();
105  services::Status compute() DAAL_C11_OVERRIDE;
106 };
107 
123 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
124 class Batch : public layers::backward::LayerIfaceImpl
125 {
126 public:
127  typedef layers::backward::LayerIfaceImpl super;
128 
129  typedef algorithms::neural_networks::layers::fullyconnected::backward::Input InputType;
130  typedef algorithms::neural_networks::layers::fullyconnected::Parameter ParameterType;
131  typedef algorithms::neural_networks::layers::fullyconnected::backward::Result ResultType;
132 
133  ParameterType &parameter;
134  InputType input;
140  Batch(const size_t nOutputs) : _defaultParameter(nOutputs), parameter(_defaultParameter)
141  {
142  initialize();
143  };
144 
150  Batch(ParameterType& parameter) : parameter(parameter), _defaultParameter(parameter)
151  {
152  initialize();
153  }
154 
160  Batch(const Batch<algorithmFPType, method> &other) : super(other),
161  _defaultParameter(other.parameter), parameter(_defaultParameter), input(other.input)
162  {
163  initialize();
164  }
165 
170  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
171 
176  virtual InputType *getLayerInput() DAAL_C11_OVERRIDE { return &input; }
177 
182  virtual ParameterType *getLayerParameter() DAAL_C11_OVERRIDE { return &parameter; };
183 
188  layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
189  {
190  return getResult();
191  }
192 
197  ResultPtr getResult()
198  {
199  return _result;
200  }
201 
208  services::Status setResult(const ResultPtr& result)
209  {
210  DAAL_CHECK(result, services::ErrorNullResult)
211  _result = result;
212  _res = _result.get();
213  return services::Status();
214  }
215 
221  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
222  {
223  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
224  }
225 
231  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
232  {
233  services::Status s = this->_result->template allocate<algorithmFPType>(&(this->input), &parameter, (int) method);
234  this->_res = this->_result.get();
235  return s;
236  }
237 
238 protected:
239  virtual Batch<algorithmFPType, method> *cloneImpl() const DAAL_C11_OVERRIDE
240  {
241  return new Batch<algorithmFPType, method>(*this);
242  }
243 
244  void initialize()
245  {
246  Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
247  _in = &input;
248  _par = &parameter;
249  _result.reset(new ResultType());
250  }
251 
252 private:
253  ResultPtr _result;
254  ParameterType _defaultParameter;
255 };
257 } // namespace interface1
258 using interface1::BatchContainer;
259 using interface1::Batch;
260 } // namespace backward
261 } // namespace fullyconnected
262 } // namespace layers
263 } // namespace neural_networks
264 } // namespace algorithms
265 } // namespace daal
266 #endif
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch
Provides methods for backward fully-connected layer computations in the batch processing mode...
Definition: fullyconnected_layer_backward.h:124
daal::algorithms::neural_networks::layers::backward::interface1::LayerIfaceImpl
Implements the abstract interface LayerIface. LayerIfaceImpl is, in turn, the base class for the clas...
Definition: layer_backward.h:153
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::Batch
Batch(const size_t nOutputs)
Definition: fullyconnected_layer_backward.h:140
daal::algorithms::neural_networks::layers::fullyconnected::interface1::Parameter
Fully-connected layer parameters.
Definition: fullyconnected_layer_types.h:99
daal::services::interface1::Environment::_envStruct
The environment structure.
Definition: env_detect.h:95
daal::services::interface1::Status
Class that holds the results of API calls. In case of API routine failure it contains the list of err...
Definition: error_handling.h:491
daal
Definition: algorithm_base_common.h:57
daal::algorithms::AnalysisContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the analy...
Definition: analysis.h:79
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::input
InputType input
Definition: fullyconnected_layer_backward.h:134
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Input
Input objects for the backward fully-connected layer
Definition: fullyconnected_layer_backward_types.h:89
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Result
Results obtained with the compute() method of the backward fully-connected layer. ...
Definition: fullyconnected_layer_backward_types.h:141
daal_defines.h
daal::batch
Definition: daal_defines.h:132
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::parameter
ParameterType & parameter
Definition: fullyconnected_layer_backward.h:133
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::BatchContainer
Provides methods to run implementations of the of the backward fully-connected layer This class is as...
Definition: fullyconnected_layer_backward.h:89
daal::services::interface1::SharedPtr
Shared pointer that retains shared ownership of an object through a pointer. Several SharedPtr object...
Definition: daal_shared_ptr.h:187
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getLayerParameter
virtual ParameterType * getLayerParameter() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:182
daal::services::interface1::SharedPtr::get
T * get() const
Definition: daal_shared_ptr.h:332
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: fullyconnected_layer_backward.h:160
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:170
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getResult
ResultPtr getResult()
Definition: fullyconnected_layer_backward.h:197
daal::algorithms::Analysis
Provides methods for execution of operations over data, such as computation of Summary Statistics est...
Definition: analysis.h:94
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: fullyconnected_layer_backward.h:208
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::Batch
Batch(ParameterType &parameter)
Definition: fullyconnected_layer_backward.h:150
daal::services::ErrorNullResult
Definition: error_indexes.h:122
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::allocateResult
virtual services::Status allocateResult() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:231
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: fullyconnected_layer_backward.h:221
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getLayerInput
virtual InputType * getLayerInput() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:176

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