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a7127f0fc3
The RuntimeDeviceInformation class allows developers to check if a given device is supported on a machine at runtime. This allows developers to properly check for CUDA support before running any worklets.
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_cont_RuntimeDeviceInformation_h
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#define vtk_m_cont_RuntimeDeviceInformation_h
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#include <vtkm/cont/DeviceAdapter.h>
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namespace vtkm {
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namespace cont {
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/// A class that can be used to determine if a given device adapter
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/// is supported on the current machine at runtime. This is very important
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/// for device adapters that a physical hardware requirements such as a GPU
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/// or a Accelerator Card.
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///
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///
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template<class Device = VTKM_DEFAULT_DEVICE_ADAPTER_TAG>
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class RuntimeDeviceInformation
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{
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public:
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VTKM_CONT_EXPORT
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RuntimeDeviceInformation() : RuntimeImplementation() { }
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/// Returns true if the given device adapter is supported on the current
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/// machine.
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///
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VTKM_CONT_EXPORT
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bool Exists() const
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{
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return this->RuntimeImplementation.Exists();
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}
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private:
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vtkm::cont::DeviceAdapterRuntimeDetector<Device> RuntimeImplementation;
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};
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}
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} // namespace vtkm::cont
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#endif //vtk_m_cont_RuntimeDeviceInformation_h
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