itkOpenCLCommandQueue.h

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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.
 *
 *=========================================================================*/
#ifndef __itkOpenCLCommandQueue_h
#define __itkOpenCLCommandQueue_h
 
#include "itkOpenCL.h"
#include <ostream>
 
namespace itk
{
// Forward declaration
class OpenCLContext;
 
class ITKOpenCL_EXPORT OpenCLCommandQueue
{
public:
 
  typedef OpenCLCommandQueue Self;
 
  OpenCLCommandQueue() : m_Context( 0 ), m_Id( 0 ) {}
 
  OpenCLCommandQueue( OpenCLContext * context, cl_command_queue id ) :
    m_Context( context ), m_Id( id ) {}
 
  OpenCLCommandQueue( const OpenCLCommandQueue & other );
 
  ~OpenCLCommandQueue();
 
  OpenCLCommandQueue & operator=( const OpenCLCommandQueue & other );
 
  bool IsNull() const { return this->m_Id == 0; }
 
  bool IsOutOfOrder() const;
 
  bool IsProfilingEnabled() const;
 
  cl_command_queue GetQueueId() const { return this->m_Id; }
 
  OpenCLContext * GetContext() const { return this->m_Context; }
 
private:
 
  OpenCLContext *  m_Context;
  cl_command_queue m_Id;
};
 
bool ITKOpenCL_EXPORT operator==( const OpenCLCommandQueue & lhs, const OpenCLCommandQueue & rhs );
 
bool ITKOpenCL_EXPORT operator!=( const OpenCLCommandQueue & lhs, const OpenCLCommandQueue & rhs );
 
template< typename charT, typename traits >
inline
std::basic_ostream< charT, traits > &
operator<<( std::basic_ostream< charT, traits > & strm,
  const OpenCLCommandQueue & queue )
{
  if( queue.IsNull() )
  {
    strm << "OpenCLCommandQueue(null)";
    return strm;
  }
 
  const char indent = ' ';
 
  strm << "OpenCLCommandQueue" << std::endl
       << indent << "Id: " << queue.GetQueueId() << std::endl
       << indent << "Out of order: " << ( queue.IsOutOfOrder() ? "Yes" : "No" ) << std::endl
       << indent << "Profiling enabled: " << ( queue.IsProfilingEnabled() ? "Yes" : "No" ) << std::endl;
 
  return strm;
}
 
 
} // end namespace itk
 
#endif /* __itkOpenCLCommandQueue_h */