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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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 "itkTestHelper.h"
#include "itkOpenCLEventTest.h"
#include "itkOpenCLContextScopeGuard.h"
int
main()
{
itk::OpenCLEvent eventNull;
if (!eventNull.IsNull())
{
return EXIT_FAILURE;
}
try
{
// Create and check OpenCL context
if (!itk::CreateContext())
{
return EXIT_FAILURE;
}
const itk::OpenCLContextScopeGuard openCLContextScopeGuard{};
itk::OpenCLContext::Pointer context = itk::OpenCLContext::GetInstance();
// Setup for OpenCL profiling
#ifdef OPENCL_PROFILING
if (!context->GetDefaultCommandQueue().IsProfilingEnabled())
{
return EXIT_FAILURE;
}
#else
itk::OpenCLCommandQueue queue = context->CreateCommandQueue(CL_QUEUE_PROFILING_ENABLE);
if (!queue.IsProfilingEnabled())
{
return EXIT_FAILURE;
}
context->SetCommandQueue(queue);
#endif
// Create program
itk::OpenCLProgram program =
context->BuildProgramFromSourceCode(context->GetDevices(), itk::OpenCLEventTestKernel::GetOpenCLSource());
if (program.IsNull())
{
if (context->GetDefaultDevice().HasCompiler())
{
itkGenericExceptionMacro("Could not compile the OpenCL test program");
}
else
{
itkGenericExceptionMacro("OpenCL implementation does not have a compiler");
}
}
// Create vector
itk::OpenCLVector<float> oclVector = context->CreateVector<float>(itk::OpenCLMemoryObject::ReadWrite, 1000);
for (std::size_t index = 0; index < oclVector.GetSize(); ++index)
{
oclVector[index] = float(index);
}
itk::OpenCLKernel kernel = program.CreateKernel("AddToVector");
ITK_OPENCL_COMPARE(kernel.IsNull(), false);
kernel.SetGlobalWorkSize(oclVector.GetSize());
itk::OpenCLEvent event = kernel(oclVector, 1567.4f);
// Wait to finish
event.WaitForFinished();
// Check the event execution times
if (event.GetFinishTime() == 0)
{
return EXIT_FAILURE;
}
if (event.GetSubmitTime() <= event.GetQueueTime())
{
return EXIT_FAILURE;
}
if (event.GetRunTime() <= event.GetSubmitTime())
{
return EXIT_FAILURE;
}
if (event.GetFinishTime() <= event.GetRunTime())
{
return EXIT_FAILURE;
}
context->SetCommandQueue(context->GetDefaultCommandQueue());
}
catch (itk::ExceptionObject & e)
{
std::cerr << "Caught ITK exception: " << e << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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