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

logistic_layer_backward.h
1 /* file: logistic_layer_backward.h */
2 /*******************************************************************************
3 * Copyright 2014-2018 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 logistic layer in the batch processing mode
19 //--
20 */
21 
22 #ifndef __LOGISTIC_LAYER_BACKWARD_H__
23 #define __LOGISTIC_LAYER_BACKWARD_H__
24 
25 #include "algorithms/algorithm.h"
26 #include "data_management/data/tensor.h"
27 #include "services/daal_defines.h"
28 #include "algorithms/neural_networks/layers/layer.h"
29 #include "algorithms/neural_networks/layers/logistic/logistic_layer_types.h"
30 #include "algorithms/neural_networks/layers/logistic/logistic_layer_backward_types.h"
31 
32 namespace daal
33 {
34 namespace algorithms
35 {
36 namespace neural_networks
37 {
38 namespace layers
39 {
43 namespace logistic
44 {
48 namespace backward
49 {
50 namespace interface1
51 {
67 template<typename algorithmFPType, Method method, CpuType cpu>
68 class DAAL_EXPORT BatchContainer : public AnalysisContainerIface<batch>
69 {
70 public:
76  BatchContainer(daal::services::Environment::env *daalEnv);
78  ~BatchContainer();
84  services::Status compute() DAAL_C11_OVERRIDE;
85 };
86 
104 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
105 class Batch : public layers::backward::LayerIfaceImpl
106 {
107 public:
108  typedef layers::backward::LayerIfaceImpl super;
109 
110  typedef algorithms::neural_networks::layers::logistic::backward::Input InputType;
111  typedef algorithms::neural_networks::layers::logistic::Parameter ParameterType;
112  typedef algorithms::neural_networks::layers::logistic::backward::Result ResultType;
113 
114  ParameterType &parameter;
115  InputType input;
118  Batch() : parameter(_defaultParameter)
119  {
120  initialize();
121  }
122 
128  Batch(ParameterType& parameter) : parameter(parameter), _defaultParameter(parameter)
129  {
130  initialize();
131  }
132 
139  Batch(const Batch<algorithmFPType, method> &other) : super(other),
140  _defaultParameter(other.parameter), parameter(_defaultParameter), input(other.input)
141  {
142  initialize();
143  }
144 
149  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
150 
155  virtual InputType *getLayerInput() DAAL_C11_OVERRIDE { return &input; }
156 
161  virtual ParameterType *getLayerParameter() DAAL_C11_OVERRIDE { return &parameter; };
162 
167  layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
168  {
169  return _result;
170  }
171 
176  ResultPtr getResult()
177  {
178  return _result;
179  }
180 
187  services::Status setResult(const ResultPtr& result)
188  {
189  DAAL_CHECK(result, services::ErrorNullResult)
190  _result = result;
191  _res = _result.get();
192  return services::Status();
193  }
194 
200  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
201  {
202  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
203  }
204 
210  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
211  {
212  services::Status s = this->_result->template allocate<algorithmFPType>(&(this->input), &parameter, (int) method);
213  this->_res = this->_result.get();
214  return s;
215  }
216 
217 protected:
218  virtual Batch<algorithmFPType, method> *cloneImpl() const DAAL_C11_OVERRIDE
219  {
220  return new Batch<algorithmFPType, method>(*this);
221  }
222 
223  void initialize()
224  {
225  Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
226  _in = &input;
227  _par = &parameter;
228  _result.reset(new ResultType());
229  }
230 
231 private:
232  ResultPtr _result;
233  ParameterType _defaultParameter;
234 };
236 } // namespace interface1
237 using interface1::BatchContainer;
238 using interface1::Batch;
239 } // namespace backward
240 } // namespace logistic
241 } // namespace layers
242 } // namespace neural_networks
243 } // namespace algorithms
244 } // namespace daal
245 #endif
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::getResult
ResultPtr getResult()
Definition: logistic_layer_backward.h:176
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::logistic::backward::interface1::Batch::parameter
ParameterType & parameter
Definition: logistic_layer_backward.h:114
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::Batch
Batch(ParameterType &parameter)
Definition: logistic_layer_backward.h:128
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::getLayerParameter
virtual ParameterType * getLayerParameter() DAAL_C11_OVERRIDE
Definition: logistic_layer_backward.h:161
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::getLayerInput
virtual InputType * getLayerInput() DAAL_C11_OVERRIDE
Definition: logistic_layer_backward.h:155
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: logistic_layer_backward.h:200
daal_defines.h
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: logistic_layer_backward.h:187
daal::batch
Definition: daal_defines.h:106
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::allocateResult
virtual services::Status allocateResult() DAAL_C11_OVERRIDE
Definition: logistic_layer_backward.h:210
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::Batch
Batch()
Definition: logistic_layer_backward.h:118
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: logistic_layer_backward.h:139
daal::algorithms::neural_networks::layers::logistic::backward::interface1::BatchContainer
Provides methods to run implementations of the of the backward logistic layer This class is associate...
Definition: logistic_layer_backward.h:68
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::logistic::backward::interface1::Batch::input
InputType input
Definition: logistic_layer_backward.h:115
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: logistic_layer_backward.h:149
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch::getLayerResult
layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
Definition: logistic_layer_backward.h:167
daal::algorithms::neural_networks::layers::logistic::backward::interface1::Batch
Computes the results of the backward logistic layer in the batch processing mode. ...
Definition: logistic_layer_backward.h:105
daal::services::ErrorNullResult
Definition: error_indexes.h:96

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