1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*=========================================================================
*
* 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.
*
*=========================================================================*/
#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::MultiThreader::GetGlobalDefaultNumberOfThreads()
<< std::endl;
typedef itk::Image< unsigned int > FixedImageType;
typedef itk::Image< unsigned int > MovingImageType;
typedef itk::ImageFileReader< FixedImageType > FixedImageReaderType;
typedef itk::ImageFileReader< MovingImageType > MovingImageReaderType;
FixedImageReaderType::Pointer fixedImageReader = FixedImageReaderType::New();
MovingImageReaderType::Pointer 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::MultiThreader::GetGlobalDefaultNumberOfThreads() << std::endl;
std::cout << "\t Global Maximum Number of Threads " << itk::MultiThreader::GetGlobalMaximumNumberOfThreads() << std::endl;
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << std::endl;
std::cout << std::endl;
itk::TranslationLinearTest( fixedImageReader.GetPointer(),
movingImageReader.GetPointer() );
itk::RigidLinearTest( fixedImageReader.GetPointer(),
movingImageReader.GetPointer() );
itk::AffineLinearTest( fixedImageReader.GetPointer(),
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::MultiThreader::SetGlobalDefaultNumberOfThreads(1); " << std::endl;
std::cout << "\t itk::MultiThreader::SetGlobalMaximumNumberOfThreads(1); " << std::endl;
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << std::endl;
std::cout << std::endl;
itk::MultiThreader::SetGlobalDefaultNumberOfThreads(1);
itk::MultiThreader::SetGlobalMaximumNumberOfThreads(1);
itk::TranslationLinearTest( fixedImageReader.GetPointer(),
movingImageReader.GetPointer() );
itk::RigidLinearTest( fixedImageReader.GetPointer(),
movingImageReader.GetPointer() );
itk::AffineLinearTest( fixedImageReader.GetPointer(),
movingImageReader.GetPointer() );
std::cout << "OPTIMIZED ON" << std::endl;
return EXIT_SUCCESS;
}
|
