C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 1

svd_batch.h
1 /* file: svd_batch.h */
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41 
42 /*
43 //++
44 // Implementation of the interface for the SVD algorithm in the batch processing mode
45 //--
46 */
47 
48 #ifndef __SVD_BATCH_H__
49 #define __SVD_BATCH_H__
50 
51 #include "algorithms/algorithm.h"
52 #include "data_management/data/numeric_table.h"
53 #include "services/daal_defines.h"
54 #include "algorithms/svd/svd_types.h"
55 
56 namespace daal
57 {
58 namespace algorithms
59 {
60 namespace svd
61 {
62 
63 namespace interface1
64 {
78 template<typename algorithmFPType, Method method, CpuType cpu>
79 class DAAL_EXPORT BatchContainer : public daal::algorithms::AnalysisContainerIface<batch>
80 {
81 public:
87  BatchContainer(daal::services::Environment::env *daalEnv);
89  virtual ~BatchContainer();
93  virtual services::Status compute() DAAL_C11_OVERRIDE;
94 };
95 
107 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
108 class DAAL_EXPORT Batch : public daal::algorithms::Analysis<batch>
109 {
110 public:
111  Input input;
112  Parameter parameter;
114  Batch()
115  {
116  initialize();
117  }
118 
125  Batch(const Batch<algorithmFPType, method> &other) : input(other.input), parameter(other.parameter)
126  {
127  initialize();
128  }
129 
134  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int)method; }
135 
140  ResultPtr getResult()
141  {
142  return _result;
143  }
144 
148  services::Status setResult(const ResultPtr& res)
149  {
150  DAAL_CHECK(res, services::ErrorNullResult)
151  _result = res;
152  _res = _result.get();
153  return services::Status();
154  }
155 
161  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
162  {
163  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
164  }
165 
166 protected:
167  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
168  {
169  return new Batch<algorithmFPType, method>(*this);
170  }
171 
172  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
173  {
174  _result.reset(new Result());
175  services::Status s = _result->allocate<algorithmFPType>(_in, 0, 0);
176  _res = _result.get();
177  return s;
178  }
179 
180  void initialize()
181  {
182  Analysis<batch>::_ac = new __DAAL_ALGORITHM_CONTAINER(batch, BatchContainer, algorithmFPType, method)(&_env);
183  _in = &input;
184  _par = &parameter;
185  }
186 
187 private:
188  ResultPtr _result;
189 };
191 } // namespace interface1
192 using interface1::BatchContainer;
193 using interface1::Batch;
194 
195 } // namespace daal::algorithms::svd
196 }
197 } // namespace daal
198 #endif
daal::algorithms::svd::interface1::Batch::input
Input input
Definition: svd_batch.h:111
daal::algorithms::svd::interface1::Parameter
Parameters for the computation method of the SVD algorithm.
Definition: svd_types.h:187
daal::algorithms::svd::interface1::Batch
Computes results of the SVD algorithm in the batch processing mode.
Definition: svd_batch.h:108
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::svd::interface1::Batch::setResult
services::Status setResult(const ResultPtr &res)
Definition: svd_batch.h:148
daal::algorithms::svd::interface1::BatchContainer
Provides methods to run implementations of the SVD algorithm.
Definition: svd_batch.h:79
daal::algorithms::svd::interface1::Batch::parameter
Parameter parameter
Definition: svd_batch.h:112
daal_defines.h
daal::batch
Definition: daal_defines.h:131
daal::algorithms::svd::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: svd_batch.h:161
daal::algorithms::svd::interface1::Input
Input objects for the SVD algorithm in the batch processing and online processing modes...
Definition: svd_types.h:207
daal::algorithms::svd::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: svd_batch.h:134
daal::algorithms::Analysis
Provides methods for execution of operations over data, such as computation of Summary Statistics est...
Definition: analysis.h:94
daal::algorithms::svd::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: svd_batch.h:125
daal::algorithms::svd::interface1::Batch::getResult
ResultPtr getResult()
Definition: svd_batch.h:140
daal::services::ErrorNullResult
Definition: error_indexes.h:122

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