C++ API Reference for Intel® Data Analytics Acceleration Library 2019 Update 5

abs_layer_backward.h
1 /* file: abs_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.
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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 absolute value (abs) layer
19 // in the batch processing mode
20 //--
21 */
22 
23 #ifndef __ABS_LAYER_BACKWARD_H__
24 #define __ABS_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/abs/abs_layer_types.h"
31 #include "algorithms/neural_networks/layers/abs/abs_layer_backward_types.h"
32 
33 namespace daal
34 {
35 namespace algorithms
36 {
37 namespace neural_networks
38 {
39 namespace layers
40 {
41 namespace abs
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:
70  BatchContainer(daal::services::Environment::env *daalEnv);
72  ~BatchContainer();
78  services::Status compute() DAAL_C11_OVERRIDE;
79 };
80 
98 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
99 class Batch : public layers::backward::LayerIfaceImpl
100 {
101 public:
102  typedef layers::backward::LayerIfaceImpl super;
103 
104  typedef algorithms::neural_networks::layers::abs::backward::Input InputType;
105  typedef algorithms::neural_networks::layers::abs::Parameter ParameterType;
106  typedef algorithms::neural_networks::layers::abs::backward::Result ResultType;
107 
108  ParameterType &parameter;
109  InputType input;
112  Batch() : parameter(_defaultParameter)
113  {
114  initialize();
115  }
116 
122  Batch(ParameterType& parameter) : parameter(parameter), _defaultParameter(parameter)
123  {
124  initialize();
125  }
126 
133  Batch(const Batch<algorithmFPType, method> &other) : super(other),
134  _defaultParameter(other.parameter), parameter(_defaultParameter), input(other.input)
135  {
136  initialize();
137  }
138 
143  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
144 
149  virtual InputType *getLayerInput() DAAL_C11_OVERRIDE { return &input; }
150 
155  virtual ParameterType *getLayerParameter() DAAL_C11_OVERRIDE { return &parameter; };
156 
161  layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
162  {
163  return _result;
164  }
165 
170  ResultPtr getResult()
171  {
172  return _result;
173  }
174 
181  services::Status setResult(const ResultPtr& result)
182  {
183  DAAL_CHECK(result, services::ErrorNullResult)
184  _result = result;
185  _res = _result.get();
186  return services::Status();
187  }
188 
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 abs
236 } // namespace layers
237 } // namespace neural_networks
238 } // namespace algorithms
239 } // namespace daal
240 #endif
daal::algorithms::neural_networks::layers::abs::backward::interface1::BatchContainer
Provides methods to run implementations of the of the backward abs layer This class is associated wit...
Definition: abs_layer_backward.h:63
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::Batch
Batch(ParameterType &parameter)
Definition: abs_layer_backward.h:122
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::abs::backward::interface1::Batch::input
InputType input
Definition: abs_layer_backward.h:109
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::getLayerParameter
virtual ParameterType * getLayerParameter() DAAL_C11_OVERRIDE
Definition: abs_layer_backward.h:155
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::getResult
ResultPtr getResult()
Definition: abs_layer_backward.h:170
daal_defines.h
daal::batch
Definition: daal_defines.h:110
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::getLayerInput
virtual InputType * getLayerInput() DAAL_C11_OVERRIDE
Definition: abs_layer_backward.h:149
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch
Computes the results of the backward abs layer in the batch processing mode.
Definition: abs_layer_backward.h:99
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: abs_layer_backward.h:195
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: abs_layer_backward.h:181
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: abs_layer_backward.h:143
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::Batch
Batch()
Definition: abs_layer_backward.h:112
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::allocateResult
virtual services::Status allocateResult() DAAL_C11_OVERRIDE
Definition: abs_layer_backward.h:205
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::abs::backward::interface1::Batch::getLayerResult
layers::backward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
Definition: abs_layer_backward.h:161
daal::services::ErrorNullResult
Definition: error_indexes.h:96
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::parameter
ParameterType & parameter
Definition: abs_layer_backward.h:108
daal::algorithms::neural_networks::layers::abs::backward::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: abs_layer_backward.h:133

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