mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 21:33:55 +00:00
2399741a97
There was some compile errors with CUDA and the CellLocatorGeneral. Apparently it added enough to the CUDA kernel to cause issues with constant memory.
92 lines
3.1 KiB
C++
92 lines
3.1 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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#include <vtkm/cont/CellLocatorGeneral.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleCartesianProduct.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/CellLocatorRectilinearGrid.h>
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#include <vtkm/cont/CellLocatorTwoLevel.h>
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#include <vtkm/cont/CellLocatorUniformGrid.h>
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#include <vtkm/cont/CellSetStructured.h>
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namespace
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{
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template <typename LocatorImplType, typename LocatorVariantType>
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void BuildForType(vtkm::cont::CellLocatorGeneral& locator, LocatorVariantType& locatorVariant)
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{
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constexpr vtkm::IdComponent LOCATOR_INDEX =
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LocatorVariantType::template GetIndexOf<LocatorImplType>();
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if (locatorVariant.GetIndex() != LOCATOR_INDEX)
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{
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locatorVariant = LocatorImplType{};
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}
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LocatorImplType& locatorImpl = locatorVariant.template Get<LOCATOR_INDEX>();
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locatorImpl.SetCellSet(locator.GetCellSet());
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locatorImpl.SetCoordinates(locator.GetCoordinates());
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locatorImpl.Update();
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}
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} // anonymous namespace
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namespace vtkm
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{
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namespace cont
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{
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VTKM_CONT void CellLocatorGeneral::Build()
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{
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using StructuredCellSet = vtkm::cont::CellSetStructured<3>;
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using UniformCoordinates = vtkm::cont::ArrayHandleUniformPointCoordinates;
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using RectilinearCoordinates =
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vtkm::cont::ArrayHandleCartesianProduct<vtkm::cont::ArrayHandle<vtkm::FloatDefault>,
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vtkm::cont::ArrayHandle<vtkm::FloatDefault>,
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vtkm::cont::ArrayHandle<vtkm::FloatDefault>>;
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vtkm::cont::DynamicCellSet cellSet = this->GetCellSet();
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vtkm::cont::CoordinateSystem coords = this->GetCoordinates();
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if (cellSet.IsType<StructuredCellSet>() && coords.GetData().IsType<UniformCoordinates>())
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{
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BuildForType<vtkm::cont::CellLocatorUniformGrid>(*this, this->LocatorImpl);
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}
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else if (cellSet.IsType<StructuredCellSet>() && coords.GetData().IsType<RectilinearCoordinates>())
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{
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BuildForType<vtkm::cont::CellLocatorRectilinearGrid>(*this, this->LocatorImpl);
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}
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else
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{
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BuildForType<vtkm::cont::CellLocatorTwoLevel>(*this, this->LocatorImpl);
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}
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}
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struct CellLocatorGeneral::PrepareFunctor
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{
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template <typename LocatorType>
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ExecObjType operator()(LocatorType&& locator,
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vtkm::cont::DeviceAdapterId device,
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vtkm::cont::Token& token) const
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{
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return locator.PrepareForExecution(device, token);
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}
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};
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CellLocatorGeneral::ExecObjType CellLocatorGeneral::PrepareForExecution(
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vtkm::cont::DeviceAdapterId device,
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vtkm::cont::Token& token) const
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{
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this->Update();
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return this->LocatorImpl.CastAndCall(PrepareFunctor{}, device, token);
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}
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}
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} // vtkm::cont
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