C++ API Reference for Intel® Data Analytics Acceleration Library 2020 Update 1

em_gmm.h
1 /* file: em_gmm.h */
2 /*******************************************************************************
3 * Copyright 2014-2020 Intel Corporation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *******************************************************************************/
17 
18 /*
19 //++
20 // Implementation of the interface for the EM for GMM algorithm
21 //--
22 */
23 
24 #ifndef __EM_GMM_H__
25 #define __EM_GMM_H__
26 
27 #include "algorithms/algorithm.h"
28 #include "data_management/data/numeric_table.h"
29 #include "services/daal_defines.h"
30 #include "em_gmm_types.h"
31 
32 namespace daal
33 {
34 namespace algorithms
35 {
36 namespace em_gmm
37 {
38 
39 namespace interface1
40 {
54 template<typename algorithmFPType, Method method, CpuType cpu>
55 class BatchContainer : public daal::algorithms::AnalysisContainerIface<batch>
56 {
57 public:
63  BatchContainer(daal::services::Environment::env *daalEnv);
65  ~BatchContainer();
69  virtual services::Status compute() DAAL_C11_OVERRIDE;
70 };
71 
85 template<typename algorithmFPType = DAAL_ALGORITHM_FP_TYPE, Method method = defaultDense>
86 class DAAL_EXPORT Batch : public daal::algorithms::Analysis<batch>
87 {
88 public:
89  typedef algorithms::em_gmm::Input InputType;
90  typedef algorithms::em_gmm::Parameter ParameterType;
91  typedef algorithms::em_gmm::Result ResultType;
92 
93  Batch(const size_t nComponents);
94 
101  Batch(const Batch<algorithmFPType, method> &other) : input(other.input), parameter(other.parameter)
102  {
103  initialize();
104  }
105 
110  virtual int getMethod() const DAAL_C11_OVERRIDE { return(int)method; }
111 
116  ResultPtr getResult()
117  {
118  return _result;
119  }
120 
125  services::Status setResult(const ResultPtr& result)
126  {
127  DAAL_CHECK(result, services::ErrorNullResult)
128  _result = result;
129  _res = _result.get();
130  return services::Status();
131  }
132 
138  services::SharedPtr<Batch<algorithmFPType, method> > clone() const
139  {
140  return services::SharedPtr<Batch<algorithmFPType, method> >(cloneImpl());
141  }
142 
143 protected:
144  virtual Batch<algorithmFPType, method> * cloneImpl() const DAAL_C11_OVERRIDE
145  {
146  return new Batch<algorithmFPType, method>(*this);
147  }
148 
149  virtual services::Status allocateResult() DAAL_C11_OVERRIDE
150  {
151  services::Status s = _result->allocate<algorithmFPType>(&input, &parameter, (int) method);
152  _res = _result.get();
153  return s;
154  }
155 
156  void initialize();
157 
158 public:
159  InputType input;
160  ParameterType parameter;
162 private:
163  ResultPtr _result;
164 };
166 } // namespace interface1
167 using interface1::BatchContainer;
168 using interface1::Batch;
169 
170 } // namespace em_gmm
171 } // namespace algorithm
172 } // namespace daal
173 #endif
daal::algorithms::em_gmm::interface1::Batch::getResult
ResultPtr getResult()
Definition: em_gmm.h:116
daal::algorithms::em_gmm::interface1::Batch::Batch
Batch(const Batch< algorithmFPType, method > &other)
Definition: em_gmm.h:101
daal::algorithms::em_gmm::interface1::Batch::getMethod
virtual int getMethod() const DAAL_C11_OVERRIDE
Definition: em_gmm.h:110
daal::algorithms::em_gmm::interface1::Batch::input
InputType input
Definition: em_gmm.h:159
daal::algorithms::em_gmm::interface1::Batch::setResult
services::Status setResult(const ResultPtr &result)
Definition: em_gmm.h:125
daal::services::ErrorNullResult
Definition: error_indexes.h:98
daal::algorithms::em_gmm::interface1::Batch::clone
services::SharedPtr< Batch< algorithmFPType, method > > clone() const
Definition: em_gmm.h:138
daal::algorithms::AnalysisContainerIface
Abstract interface class that provides virtual methods to access and run implementations of the analy...
Definition: analysis.h:55
daal::algorithms::em_gmm::interface1::BatchContainer::~BatchContainer
~BatchContainer()
daal_defines.h
daal::algorithms::em_gmm::interface1::BatchContainer::BatchContainer
BatchContainer(daal::services::Environment::env *daalEnv)
daal::algorithms::em_gmm::interface1::Batch
Computes EM for GMM in the batch processing mode.
Definition: em_gmm.h:86
daal::algorithms::em_gmm::interface1::BatchContainer
Provides methods to run implementations of the EM for GMM algorithm. This class is associated with th...
Definition: em_gmm.h:55
daal::algorithms::Analysis
Provides methods for execution of operations over data, such as computation of Summary Statistics est...
Definition: analysis.h:70
daal::algorithms::em_gmm::interface1::BatchContainer::compute
virtual services::Status compute() DAAL_C11_OVERRIDE
daal::algorithms::em_gmm::interface1::Batch::parameter
ParameterType parameter
Definition: em_gmm.h:160

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