RuntimeDeviceConfiguration.h

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//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//============================================================================
#ifndef vtk_m_cont_internal_RuntimeDeviceConfiguration_h
#define vtk_m_cont_internal_RuntimeDeviceConfiguration_h
 
#include <vtkm/cont/vtkm_cont_export.h>
 
#include <vtkm/cont/DeviceAdapterTag.h>
#include <vtkm/cont/internal/RuntimeDeviceConfigurationOptions.h>
 
#include <vector>
 
namespace vtkm
{
namespace cont
{
namespace internal
{
 
enum class RuntimeDeviceConfigReturnCode
{
  SUCCESS,
  OUT_OF_BOUNDS,
  INVALID_FOR_DEVICE,
  INVALID_VALUE,
  NOT_APPLIED
};
 
class VTKM_CONT_EXPORT RuntimeDeviceConfigurationBase
{
public:
  VTKM_CONT virtual ~RuntimeDeviceConfigurationBase() noexcept;
  VTKM_CONT virtual vtkm::cont::DeviceAdapterId GetDevice() const = 0;
 
  VTKM_CONT void Initialize(const RuntimeDeviceConfigurationOptions& configOptions);
  VTKM_CONT void Initialize(const RuntimeDeviceConfigurationOptions& configOptions,
                            int& argc,
                            char* argv[]);
 
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode SetThreads(const vtkm::Id& value);
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode SetNumaRegions(const vtkm::Id& value);
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode SetDeviceInstance(const vtkm::Id& value);
 
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode GetThreads(vtkm::Id& value) const;
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode GetNumaRegions(vtkm::Id& value) const;
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode GetDeviceInstance(vtkm::Id& value) const;
 
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode GetMaxThreads(vtkm::Id& value) const;
  VTKM_CONT virtual RuntimeDeviceConfigReturnCode GetMaxDevices(vtkm::Id& value) const;
 
protected:
  VTKM_CONT virtual void ParseExtraArguments(int& argc, char* argv[]);
 
  VTKM_CONT virtual void InitializeSubsystem();
};
 
template <typename DeviceAdapterTag>
class RuntimeDeviceConfiguration;
 
} // namespace vtkm::cont::internal
} // namespace vtkm::cont
} // namespace vtkm
 
#endif // vtk_m_cont_internal_RuntimeDeviceConfiguration_h