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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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.
*
*=========================================================================*/
#include "itkTranslationTransform.h"
#include "itkRigid2DTransform.h"
#include "itkImageFileReader.h"
#include "itkLinearInterpolateImageFunction.h"
#include "itkMeanSquaresImageToImageMetric.h"
#include "itkMattesMutualInformationImageToImageMetric.h"
#include "itkMutualInformationImageToImageMetric.h"
#include "itkOptImageToImageMetricsTest.h"
int
itkOptImageToImageMetricsTest(int, char * argv[])
{
std::cout << "OPTIMIZED ON" << std::endl;
std::cout << "Default number of threads : " << itk::MultiThreaderBase::GetGlobalDefaultNumberOfThreads() << std::endl;
using FixedImageType = itk::Image<unsigned int>;
using MovingImageType = itk::Image<unsigned int>;
using FixedImageReaderType = itk::ImageFileReader<FixedImageType>;
using MovingImageReaderType = itk::ImageFileReader<MovingImageType>;
auto fixedImageReader = FixedImageReaderType::New();
auto movingImageReader = MovingImageReaderType::New();
fixedImageReader->SetFileName(argv[1]);
movingImageReader->SetFileName(argv[2]);
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// First run the experiments with the default number of threads,
// as set from the command line arguments, the system defaults
// or the ITK environment variable:
// ITK_GLOBAL_DEFAULT_NUMBER_OF_THREADS
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << std::endl;
std::cout << "Now Running tests with : " << std::endl;
std::cout << "\t Global Default Number of Threads " << itk::MultiThreaderBase::GetGlobalDefaultNumberOfThreads()
<< std::endl;
std::cout << "\t Global Maximum Number of Threads " << itk::MultiThreaderBase::GetGlobalMaximumNumberOfThreads()
<< std::endl;
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << std::endl;
std::cout << std::endl;
itk::TranslationLinearTest<FixedImageReaderType, MovingImageReaderType>(fixedImageReader,
movingImageReader.GetPointer());
itk::RigidLinearTest<FixedImageReaderType, MovingImageReaderType>(fixedImageReader, movingImageReader.GetPointer());
itk::AffineLinearTest<FixedImageReaderType, MovingImageReaderType>(fixedImageReader, movingImageReader.GetPointer());
std::cout << "OPTIMIZED ON" << std::endl;
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// Then, do experiments with number of threads set to 1!!!!!!!!!!
// In this way we can compare the results with N threads versus 1.
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << std::endl;
std::cout << "Now Running tests with : " << std::endl;
std::cout << "\t itk::MultiThreaderBase::SetGlobalDefaultNumberOfThreads(1); " << std::endl;
std::cout << "\t itk::MultiThreaderBase::SetGlobalMaximumNumberOfThreads(1); " << std::endl;
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << std::endl;
std::cout << std::endl;
itk::MultiThreaderBase::SetGlobalDefaultNumberOfThreads(1);
itk::MultiThreaderBase::SetGlobalMaximumNumberOfThreads(1);
itk::TranslationLinearTest<FixedImageReaderType, MovingImageReaderType>(fixedImageReader,
movingImageReader.GetPointer());
itk::RigidLinearTest<FixedImageReaderType, MovingImageReaderType>(fixedImageReader, movingImageReader.GetPointer());
itk::AffineLinearTest<FixedImageReaderType, MovingImageReaderType>(fixedImageReader, movingImageReader.GetPointer());
std::cout << "OPTIMIZED ON" << std::endl;
return EXIT_SUCCESS;
}
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