vtk-m/vtkm/cont/RuntimeDeviceInformation.h

66 lines
2.2 KiB
C++

//============================================================================
// 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.
//
// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_cont_RuntimeDeviceInformation_h
#define vtk_m_cont_RuntimeDeviceInformation_h
#include <vtkm/cont/DeviceAdapter.h>
//Bring in each device adapters runtime class
#include <vtkm/cont/cuda/internal/DeviceAdapterRuntimeDetectorCuda.h>
#include <vtkm/cont/internal/DeviceAdapterError.h>
#include <vtkm/cont/openmp/internal/DeviceAdapterRuntimeDetectorOpenMP.h>
#include <vtkm/cont/serial/internal/DeviceAdapterRuntimeDetectorSerial.h>
#include <vtkm/cont/tbb/internal/DeviceAdapterRuntimeDetectorTBB.h>
namespace vtkm
{
namespace cont
{
/// A class that can be used to determine if a given device adapter
/// is supported on the current machine at runtime. This is very important
/// for device adapters that a physical hardware requirements such as a GPU
/// or a Accelerator Card.
///
///
template <class Device>
class RuntimeDeviceInformation
{
public:
VTKM_CONT
RuntimeDeviceInformation()
: RuntimeImplementation()
{
}
/// Returns true if the given device adapter is supported on the current
/// machine.
///
VTKM_CONT
bool Exists() const { return this->RuntimeImplementation.Exists(); }
private:
vtkm::cont::DeviceAdapterRuntimeDetector<Device> RuntimeImplementation;
};
}
} // namespace vtkm::cont
#endif //vtk_m_cont_RuntimeDeviceInformation_h