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191d6e5580
Mask objects allow you to specify which output values should be generated when a worklet is run. That is, the Mask allows you to skip the invocation of a worklet for any number of outputs.
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
//=============================================================================
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//
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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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//
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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 2019 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2019 UT-Battelle, LLC.
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// Copyright 2019 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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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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//=============================================================================
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#ifndef vtk_m_worklet_MaskNone_h
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#define vtk_m_worklet_MaskNone_h
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#include <vtkm/cont/ArrayHandleIndex.h>
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namespace vtkm
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{
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namespace worklet
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{
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/// \brief Default mask object that does not suppress anything.
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///
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/// \c MaskNone is a worklet mask object that does not suppress any items in the output
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/// domain. This is the default mask object so that the worklet is run for every possible
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/// output element.
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///
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struct MaskNone
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{
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template <typename RangeType>
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VTKM_CONT RangeType GetThreadRange(RangeType outputRange) const
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{
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return outputRange;
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}
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using ThreadToOutputMapType = vtkm::cont::ArrayHandleIndex;
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VTKM_CONT ThreadToOutputMapType GetThreadToOutputMap(vtkm::Id outputRange) const
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{
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return vtkm::cont::ArrayHandleIndex(outputRange);
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}
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VTKM_CONT ThreadToOutputMapType GetThreadToOutputMap(const vtkm::Id3& outputRange) const
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{
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return this->GetThreadToOutputMap(outputRange[0] * outputRange[1] * outputRange[2]);
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}
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};
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}
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} // namespace vtkm::worklet
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#endif //vtk_m_worklet_MaskNone_h
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