itkTBBMultiThreader.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/

#ifndef itkTBBMultiThreader_h
#define itkTBBMultiThreader_h

#include "itkMultiThreaderBase.h"

namespace itk
{
class ITKCommon_EXPORT TBBMultiThreader : public MultiThreaderBase
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(TBBMultiThreader);

  using Self = TBBMultiThreader;
  using Superclass = MultiThreaderBase;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkTypeMacro(TBBMultiThreader, MultiThreaderBase);

  virtual void SetNumberOfWorkUnits( ThreadIdType numberOfWorkUnits ) override;

  void SingleMethodExecute() override;

  void SetSingleMethod(ThreadFunctionType, void *data) override;

  void ParallelizeArray(
    SizeValueType firstIndex,
    SizeValueType lastIndexPlus1,
    ArrayThreadingFunctorType aFunc,
    ProcessObject* filter ) override;

  void ParallelizeImageRegion(
      unsigned int dimension,
      const IndexValueType index[],
      const SizeValueType size[],
      ThreadingFunctorType funcP,
      ProcessObject* filter) override;

protected:
  TBBMultiThreader();
  ~TBBMultiThreader() override;
  void PrintSelf(std::ostream & os, Indent indent) const override;

private:
  friend class ProcessObject;
};

}  // end namespace itk
#endif