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

logistic_cross_layer_forward.h
1 /* file: logistic_cross_layer_forward.h */
2 /*******************************************************************************
3 * Copyright 2014-2019 Intel Corporation.
4 *
5 * This software and the related documents are Intel copyrighted materials, and
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 forward logistic cross-entropy layer in the batch processing mode
19 //--
20 */
21 
22 #ifndef __LOSS_LOGISTIC_CROSS_LAYER_FORWARD_H__
23 #define __LOSS_LOGISTIC_CROSS_LAYER_FORWARD_H__
24 
25 #include "algorithms/algorithm.h"
26 #include "services/daal_defines.h"
27 #include "algorithms/neural_networks/layers/layer.h"
28 #include "algorithms/neural_networks/layers/loss/loss_layer_forward.h"
29 #include "algorithms/neural_networks/layers/loss/logistic_cross_layer_types.h"
30 #include "algorithms/neural_networks/layers/loss/logistic_cross_layer_forward_types.h"
31 #include "algorithms/neural_networks/layers/logistic/logistic_layer_forward.h"
32 
33 namespace daal
34 {
35 namespace algorithms
36 {
37 namespace neural_networks
38 {
39 namespace layers
40 {
41 namespace loss
42 {
43 namespace logistic_cross
44 {
45 namespace forward
46 {
47 namespace interface1
48 {
64 template<typename algorithmFPType, Method method, CpuType cpu>
65 class DAAL_EXPORT BatchContainer : public layers::forward::LayerContainerIfaceImpl
66 {
67 public:
73  BatchContainer(daal::services::Environment::env *daalEnv);
75  ~BatchContainer();
81  services::Status compute() DAAL_C11_OVERRIDE;
82 };
83 
102 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
103 class Batch : public loss::forward::Batch
104 {
105 public:
106  typedef loss::forward::Batch super;
107 
108  typedef algorithms::neural_networks::layers::loss::logistic_cross::forward::Input InputType;
109  typedef algorithms::neural_networks::layers::loss::logistic_cross::Parameter ParameterType;
110  typedef algorithms::neural_networks::layers::loss::logistic_cross::forward::Result ResultType;
111 
112  ParameterType &parameter;
113  InputType input;
116  Batch() : parameter(_defaultParameter)
117  {
118  initialize();
119  };
120 
126  Batch(ParameterType& parameter) : parameter(parameter), _defaultParameter(parameter)
127  {
128  initialize();
129  }
130 
137  Batch(const Batch<algorithmFPType, method> &other) : super(other),
138  _defaultParameter(other.parameter), parameter(_defaultParameter), input(other.input)
139  {
140  initialize();
141  }
142 
147  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int) method; }
148 
153  virtual InputType *getLayerInput() DAAL_C11_OVERRIDE { return &input; }
154 
159  virtual ParameterType *getLayerParameter() DAAL_C11_OVERRIDE { return &parameter; };
160 
165  layers::forward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
166  {
167  return getResult();
168  }
169 
174  ResultPtr getResult()
175  {
176  return _result;
177  }
178 
185  services::Status setResult(const ResultPtr& result)
186  {
187  DAAL_CHECK(result, services::ErrorNullResult)
188  _result = result;
189  _res = _result.get();
190  return services::Status();
191  }
192 
199  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
200  {
201  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
202  }
203 
209  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
210  {
211  services::Status s = this->_result->template allocate<algorithmFPType>(&(this->input), &parameter, (int) method);
212  this->_res = this->_result.get();
213  return s;
214  }
215 
220  virtual layers::forward::LayerIfacePtr getLayerForPrediction() const DAAL_C11_OVERRIDE
221  {
222  return layers::forward::LayerIfacePtr(
223  new layers::logistic::forward::Batch<algorithmFPType>());
224  }
225 
226 protected:
227  virtual Batch<algorithmFPType, method> *cloneImpl() const DAAL_C11_OVERRIDE
228  {
229  return new Batch<algorithmFPType, method>(*this);
230  }
231 
232  void initialize()
233  {
234  Analysis<batch>::_ac = new __DAAL_ALGORITHM_LAYER_CONTAINER(BatchContainer, algorithmFPType, method)(&_env);
235  _in = &input;
236  _par = &parameter;
237  _result.reset(new ResultType());
238  }
239 
240 private:
241  ResultPtr _result;
242  ParameterType _defaultParameter;
243 };
245 } // namespace interface1
246 using interface1::BatchContainer;
247 using interface1::Batch;
248 } // namespace forward
249 } // namespace logistic_cross
250 } // namespace loss
251 } // namespace layers
252 } // namespace neural_networks
253 } // namespace algorithms
254 } // namespace daal
255 #endif
daal
Definition: algorithm_base_common.h:31
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::input
InputType input
Definition: logistic_cross_layer_forward.h:113
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::getResult
ResultPtr getResult()
Definition: logistic_cross_layer_forward.h:174
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::getLayerInput
virtual InputType * getLayerInput() DAAL_C11_OVERRIDE
Definition: logistic_cross_layer_forward.h:153
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: logistic_cross_layer_forward.h:147
daal_defines.h
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::getLayerForPrediction
virtual layers::forward::LayerIfacePtr getLayerForPrediction() const DAAL_C11_OVERRIDE
Definition: logistic_cross_layer_forward.h:220
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch
Provides methods for the forward logistic cross layer in the batch processing mode.
Definition: logistic_cross_layer_forward.h:103
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::parameter
ParameterType & parameter
Definition: logistic_cross_layer_forward.h:112
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: logistic_cross_layer_forward.h:199
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::Batch
Batch(ParameterType &parameter)
Definition: logistic_cross_layer_forward.h:126
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: logistic_cross_layer_forward.h:137
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::allocateResult
virtual services::Status allocateResult() DAAL_C11_OVERRIDE
Definition: logistic_cross_layer_forward.h:209
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::getLayerParameter
virtual ParameterType * getLayerParameter() DAAL_C11_OVERRIDE
Definition: logistic_cross_layer_forward.h:159
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::loss::logistic_cross::forward::interface1::Batch::Batch
Batch()
Definition: logistic_cross_layer_forward.h:116
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::BatchContainer
Provides methods to run implementations of the of the forward logistic cross-entropy layer This class...
Definition: logistic_cross_layer_forward.h:65
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: logistic_cross_layer_forward.h:185
daal::algorithms::neural_networks::layers::loss::logistic_cross::forward::interface1::Batch::getLayerResult
layers::forward::ResultPtr getLayerResult() DAAL_C11_OVERRIDE
Definition: logistic_cross_layer_forward.h:165
daal::services::ErrorNullResult
Definition: error_indexes.h:96

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