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https://gitlab.kitware.com/vtk/vtk-m
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59 lines
1.8 KiB
C++
59 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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//
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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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#ifndef vtk_m_cont_arg_TransportTagArrayOut_h
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#define vtk_m_cont_arg_TransportTagArrayOut_h
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#include <vtkm/Types.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/arg/Transport.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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namespace arg
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{
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/// \brief \c Transport tag for output arrays.
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///
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/// \c TransportTagArrayOut is a tag used with the \c Transport class to
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/// transport \c ArrayHandle objects for output data.
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///
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struct TransportTagArrayOut
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{
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};
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template <typename ContObjectType, typename Device>
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struct Transport<vtkm::cont::arg::TransportTagArrayOut, ContObjectType, Device>
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{
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// If you get a compile error here, it means you tried to use an object that
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// is not an array handle as an argument that is expected to be one.
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VTKM_IS_ARRAY_HANDLE(ContObjectType);
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using ExecObjectType =
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decltype(std::declval<ContObjectType>().PrepareForOutput(vtkm::Id{}, Device()));
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template <typename InputDomainType>
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VTKM_CONT ExecObjectType operator()(ContObjectType& object,
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const InputDomainType& vtkmNotUsed(inputDomain),
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vtkm::Id vtkmNotUsed(inputRange),
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vtkm::Id outputRange) const
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{
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return object.PrepareForOutput(outputRange, Device());
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}
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};
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}
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}
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} // namespace vtkm::cont::arg
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#endif //vtk_m_cont_arg_TransportTagArrayOut_h
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