ParallelProcess.h

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//     ____   ______ __
//    / __ \ / ____// /
//   / /_/ // /    / /
//  / ____// /___ / /___   PixInsight Class Library
// /_/     \____//_____/   PCL 2.7.0
// ----------------------------------------------------------------------------
// pcl/ParallelProcess.h - Released 2024-06-18T15:48:54Z
// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
 
#ifndef __PCL_ParallelProcess_h
#define __PCL_ParallelProcess_h
 
 
#include <pcl/Defs.h>
#include <pcl/Utility.h>
 
namespace pcl
{
 
// ----------------------------------------------------------------------------
 
class PCL_CLASS ParallelProcess
{
public:
 
   ParallelProcess() = default;
 
   ParallelProcess( const ParallelProcess& ) = default;
 
   virtual ~ParallelProcess()
   {
   }
 
   ParallelProcess& operator =( const ParallelProcess& ) = default;
 
   bool IsParallelProcessingEnabled() const noexcept
   {
      return m_parallel;
   }
 
   void EnableParallelProcessing( bool enable = true, int maxProcessors = 0 ) noexcept
   {
      m_parallel = enable;
      if ( m_parallel )
         if ( maxProcessors > 0 )
            SetMaxProcessors( maxProcessors );
   }
 
   void DisableParallelProcessing( bool disable = true ) noexcept
   {
      EnableParallelProcessing( !disable );
   }
 
   int MaxProcessors() const noexcept
   {
      return m_maxProcessors;
   }
 
   void SetMaxProcessors( int maxProcessors ) noexcept
   {
      if ( maxProcessors > 0 )
         m_maxProcessors = Min( maxProcessors, PCL_MAX_PROCESSORS );
   }
 
   void Swap( ParallelProcess& process ) noexcept
   {
      pcl::Swap( m_maxProcessors, process.m_maxProcessors );
      pcl::Swap( m_parallel, process.m_parallel );
   }
 
protected:
 
   int  m_maxProcessors = PCL_MAX_PROCESSORS; // maximum number of processors allowed
   bool m_parallel = true; // use multiple threads?
};
 
// ----------------------------------------------------------------------------
 
} // pcl
 
#endif   // __PCL_ParallelProcess_h
 
// ----------------------------------------------------------------------------
// EOF pcl/ParallelProcess.h - Released 2024-06-18T15:48:54Z