mirror of
https://gitlab.kitware.com/vtk/vtk-m
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74 lines
1.8 KiB
C++
74 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 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_zfp_functions_h
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#define vtk_m_worklet_zfp_functions_h
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#include <vtkm/Math.h>
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#include <vtkm/worklet/zfp/ZFPBlockWriter.h>
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#include <vtkm/worklet/zfp/ZFPCodec.h>
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#include <vtkm/worklet/zfp/ZFPTypeInfo.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 zfp
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{
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template <typename T>
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void print_bits(T bits)
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{
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const int bit_size = sizeof(T) * 8;
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for (int i = bit_size - 1; i >= 0; --i)
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{
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T one = 1;
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T mask = one << i;
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int val = (bits & mask) >> T(i);
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printf("%d", val);
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}
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printf("\n");
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}
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template <typename T>
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vtkm::UInt32 MinBits(const vtkm::UInt32 bits)
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{
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return bits;
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}
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template <>
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vtkm::UInt32 MinBits<vtkm::Float32>(const vtkm::UInt32 bits)
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{
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return vtkm::Max(bits, 1 + 8u);
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}
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template <>
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vtkm::UInt32 MinBits<vtkm::Float64>(const vtkm::UInt32 bits)
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{
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return vtkm::Max(bits, 1 + 11u);
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}
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} // namespace zfp
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} // namespace worklet
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} // namespace vtkm
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#endif // vtk_m_worklet_zfp_type_info_h
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