C++ API Reference for Intel® Data Analytics Acceleration Library 2019 Update 4

fullyconnected_layer_backward.h
1 /* file: fullyconnected_layer_backward.h */
2 /*******************************************************************************
3 * Copyright 2014-2019 Intel Corporation.
4 *
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6 * your use of them is governed by the express license under which they were
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9 * the related documents without Intel's prior written permission.
10 *
11 * This software and the related documents are provided as is, with no express
12 * or implied warranties, other than those that are expressly stated in the
13 * License.
14 *******************************************************************************/
15 
16 /*
17 //++
18 // Implementation of the interface for the backward fully-connected layer
19 // in the batch processing mode
20 //--
21 */
22 
23 #ifndef __FULLYCONNECTED_LAYER_BACKWARD_H__
24 #define __FULLYCONNECTED_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/fullyconnected/fullyconnected_layer_types.h"
31 #include "algorithms/neural_networks/layers/fullyconnected/fullyconnected_layer_backward_types.h"
32 
33 namespace daal
34 {
35 namespace algorithms
36 {
37 namespace neural_networks
38 {
39 namespace layers
40 {
41 namespace fullyconnected
42 {
43 namespace backward
44 {
45 namespace interface1
46 {
62 template<typename algorithmFPType, Method method, CpuType cpu>
63 class DAAL_EXPORT BatchContainer : public AnalysisContainerIface<batch>
64 {
65 public:
71  BatchContainer(daal::services::Environment::env *daalEnv);
73  ~BatchContainer();
79  services::Status compute() DAAL_C11_OVERRIDE;
80 };
81 
97 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
98 class Batch : public layers::backward::LayerIfaceImpl
99 {
100 public:
101  typedef layers::backward::LayerIfaceImpl super;
102 
103  typedef algorithms::neural_networks::layers::fullyconnected::backward::Input InputType;
104  typedef algorithms::neural_networks::layers::fullyconnected::Parameter ParameterType;
105  typedef algorithms::neural_networks::layers::fullyconnected::backward::Result ResultType;
106 
107  ParameterType &parameter;
108  InputType input;
114  Batch(const size_t nOutputs) : _defaultParameter(nOutputs), parameter(_defaultParameter)
115  {
116  initialize();
117  };
118 
124  Batch(ParameterType& parameter) : parameter(parameter), _defaultParameter(parameter)
125  {
126  initialize();
127  }
128 
134  Batch(const Batch<algorithmFPType, method> &other) : super(other),
135  _defaultParameter(other.parameter), parameter(_defaultParameter), input(other.input)
136  {
137  initialize();
138  }
139 
144  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
145 
150  virtual InputType *getLayerInput() DAAL_C11_OVERRIDE { return &input; }
151 
156  virtual ParameterType *getLayerParameter() DAAL_C11_OVERRIDE { return &parameter; };
157 
162  layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
163  {
164  return getResult();
165  }
166 
171  ResultPtr getResult()
172  {
173  return _result;
174  }
175 
182  services::Status setResult(const ResultPtr& result)
183  {
184  DAAL_CHECK(result, services::ErrorNullResult)
185  _result = result;
186  _res = _result.get();
187  return services::Status();
188  }
189 
195  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
196  {
197  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
198  }
199 
205  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
206  {
207  services::Status s = this->_result->template allocate<algorithmFPType>(&(this->input), &parameter, (int) method);
208  this->_res = this->_result.get();
209  return s;
210  }
211 
212 protected:
213  virtual Batch<algorithmFPType, method> *cloneImpl() const DAAL_C11_OVERRIDE
214  {
215  return new Batch<algorithmFPType, method>(*this);
216  }
217 
218  void initialize()
219  {
220  Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
221  _in = &input;
222  _par = &parameter;
223  _result.reset(new ResultType());
224  }
225 
226 private:
227  ResultPtr _result;
228  ParameterType _defaultParameter;
229 };
231 } // namespace interface1
232 using interface1::BatchContainer;
233 using interface1::Batch;
234 } // namespace backward
235 } // namespace fullyconnected
236 } // namespace layers
237 } // namespace neural_networks
238 } // namespace algorithms
239 } // namespace daal
240 #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:98
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::Batch
Batch(const size_t nOutputs)
Definition: fullyconnected_layer_backward.h:114
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::fullyconnected::backward::interface1::Batch::input
InputType input
Definition: fullyconnected_layer_backward.h:108
daal_defines.h
daal::batch
Definition: daal_defines.h:110
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::parameter
ParameterType & parameter
Definition: fullyconnected_layer_backward.h:107
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:63
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getLayerParameter
virtual ParameterType * getLayerParameter() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:156
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: fullyconnected_layer_backward.h:134
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getLayerResult
layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:162
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:144
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getResult
ResultPtr getResult()
Definition: fullyconnected_layer_backward.h:171
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::fullyconnected::backward::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: fullyconnected_layer_backward.h:182
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: fullyconnected_layer_backward.h:195
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::Batch
Batch(ParameterType &parameter)
Definition: fullyconnected_layer_backward.h:124
daal::services::ErrorNullResult
Definition: error_indexes.h:96
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::allocateResult
virtual services::Status allocateResult() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:205
daal::algorithms::neural_networks::layers::fullyconnected::backward::interface1::Batch::getLayerInput
virtual InputType * getLayerInput() DAAL_C11_OVERRIDE
Definition: fullyconnected_layer_backward.h:150

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