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https://gitlab.kitware.com/vtk/vtk-m
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c3a3184d51
Sandia National Laboratories recently changed management from the Sandia Corporation to the National Technology & Engineering Solutions of Sandia, LLC (NTESS). The copyright statements need to be updated accordingly.
89 lines
2.4 KiB
C++
89 lines
2.4 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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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-NA0003525 with NTESS,
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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_worklet_MarginalizeNDHistogram_h
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#define vtk_m_worklet_MarginalizeNDHistogram_h
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#include <vtkm/worklet/DispatcherMapField.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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namespace histogram
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{
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// Set freq of the entity, which does not meet the condition, to 0
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template <class BinaryCompare>
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class ConditionalFreq : public vtkm::worklet::WorkletMapField
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{
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public:
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VTKM_CONT
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ConditionalFreq(BinaryCompare _bop)
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: bop(_bop)
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{
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}
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VTKM_CONT
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void setVar(vtkm::Id _var) { var = _var; }
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BinaryCompare bop;
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vtkm::Id var;
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typedef void ControlSignature(FieldIn<>, FieldIn<>, FieldOut<>);
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typedef void ExecutionSignature(_1, _2, _3);
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VTKM_EXEC
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void operator()(const vtkm::Id& binIdIn, const vtkm::Id& freqIn, vtkm::Id& freqOut) const
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{
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if (bop(var, binIdIn))
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freqOut = freqIn;
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else
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freqOut = 0;
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}
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};
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// Convert multiple indices to 1D index
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class To1DIndex : public vtkm::worklet::WorkletMapField
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{
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public:
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typedef void ControlSignature(FieldIn<> bin, FieldIn<> binIndexIn, FieldOut<> binIndexOut);
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typedef void ExecutionSignature(_1, _2, _3);
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typedef _1 InputDomain;
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vtkm::Id numberOfBins;
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VTKM_CONT
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To1DIndex(vtkm::Id numberOfBins0)
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: numberOfBins(numberOfBins0)
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{
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}
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VTKM_EXEC
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void operator()(const vtkm::Id& bin, const vtkm::Id& binIndexIn, vtkm::Id& binIndexOut) const
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{
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binIndexOut = binIndexIn * numberOfBins + bin;
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}
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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_MarginalizeNDHistogram_h
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