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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"
int
main( int argc, char * argv[] )
{
itk::OpenCLEvent eventNull;
if( !eventNull.IsNull() )
{
return EXIT_FAILURE;
}
try
{
// Create and check OpenCL context
if( !itk::CreateContext() )
{
itk::ReleaseContext();
return EXIT_FAILURE;
}
itk::OpenCLContext::Pointer context = itk::OpenCLContext::GetInstance();
// Setup for OpenCL profiling
#ifdef OPENCL_PROFILING
if( !context->GetDefaultCommandQueue().IsProfilingEnabled() )
{
itk::ReleaseContext();
return EXIT_FAILURE;
}
#else
itk::OpenCLCommandQueue queue
= context->CreateCommandQueue( CL_QUEUE_PROFILING_ENABLE );
if( !queue.IsProfilingEnabled() )
{
itk::ReleaseContext();
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 )
{
itk::ReleaseContext();
return EXIT_FAILURE;
}
if( event.GetSubmitTime() <= event.GetQueueTime() )
{
itk::ReleaseContext();
return EXIT_FAILURE;
}
if( event.GetRunTime() <= event.GetSubmitTime() )
{
itk::ReleaseContext();
return EXIT_FAILURE;
}
if( event.GetFinishTime() <= event.GetRunTime() )
{
itk::ReleaseContext();
return EXIT_FAILURE;
}
context->SetCommandQueue( context->GetDefaultCommandQueue() );
}
catch( itk::ExceptionObject & e )
{
std::cerr << "Caught ITK exception: " << e << std::endl;
itk::ReleaseContext();
return EXIT_FAILURE;
}
itk::ReleaseContext();
return EXIT_SUCCESS;
}
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