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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 "itkMultiThreaderBase.h"
int
itkMultiThreadingEnvironmentTest(int argc, char * argv[])
{
// Choose a number of threads.
if (argc != 2)
{
std::cout << "ERROR: KNOWN VALUE REQUIRED" << std::endl;
return EXIT_FAILURE;
}
const auto requiredValue = static_cast<unsigned int>(std::stoi(argv[1]));
itk::MultiThreaderBase::Pointer threader = itk::MultiThreaderBase::New();
if (threader.IsNull())
{
return EXIT_FAILURE;
}
if (itk::MultiThreaderBase::GetGlobalDefaultNumberOfThreads() != requiredValue)
{
std::cout << "ERROR: Wrong number of maximum number of threads set from environment. " << requiredValue
<< " != " << itk::MultiThreaderBase::GetGlobalDefaultNumberOfThreads() << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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