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https://gitlab.kitware.com/vtk/vtk-m
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3445047f9e
ArrayHandleVirtual can automatically be constructed from any ArrayHandle. In the cases where the input ArrayHandle doesn't derived from ArrayHandleVirtual, it will automatically construct StorageAny to hold the array.
75 lines
2.4 KiB
C++
75 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_cont_StorageAny_h
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#define vtk_m_cont_StorageAny_h
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#include <vtkm/cont/vtkm_cont_export.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/StorageVirtual.h>
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namespace vtkm
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{
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namespace cont
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{
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template <typename T, typename S>
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class VTKM_ALWAYS_EXPORT StorageAny final : public vtkm::cont::StorageVirtual
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{
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public:
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VTKM_CONT
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explicit StorageAny(const vtkm::cont::ArrayHandle<T, S>& ah);
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explicit StorageAny(vtkm::cont::ArrayHandle<T, S>&& ah) noexcept;
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VTKM_CONT
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~StorageAny() = default;
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const vtkm::cont::ArrayHandle<T, S>& GetHandle() const { return this->Handle; }
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vtkm::Id GetNumberOfValues() const { return this->Handle.GetNumberOfValues(); }
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void ReleaseResourcesExecution();
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void ReleaseResources();
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private:
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std::unique_ptr<StorageVirtual> MakeNewInstance() const
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{
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return std::unique_ptr<StorageVirtual>(new StorageAny<T, S>{ vtkm::cont::ArrayHandle<T, S>{} });
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}
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void ControlPortalForInput(vtkm::cont::internal::TransferInfoArray& payload) const;
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void ControlPortalForOutput(vtkm::cont::internal::TransferInfoArray& payload);
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void TransferPortalForInput(vtkm::cont::internal::TransferInfoArray& payload,
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vtkm::cont::DeviceAdapterId devId) const;
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void TransferPortalForOutput(vtkm::cont::internal::TransferInfoArray& payload,
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OutputMode mode,
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vtkm::Id numberOfValues,
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vtkm::cont::DeviceAdapterId devId);
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vtkm::cont::ArrayHandle<T, S> Handle;
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};
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}
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}
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#endif //vtk_m_cont_StorageAny_h
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