mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 02:25:42 +00:00
717 lines
24 KiB
C++
717 lines
24 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_ArrayHandleSOA_h
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#define vtk_m_cont_ArrayHandleSOA_h
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/Math.h>
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#include <vtkm/VecTraits.h>
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#include <vtkm/internal/ArrayPortalHelpers.h>
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#include <vtkmstd/integer_sequence.h>
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#include <array>
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#include <limits>
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#include <type_traits>
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namespace vtkm
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{
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namespace internal
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{
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/// \brief An array portal that combines indices from multiple sources.
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///
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/// This will only work if \c VecTraits is defined for the type.
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///
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template <typename ValueType_, typename SourcePortalType>
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class ArrayPortalSOA
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{
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public:
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using ValueType = ValueType_;
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private:
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using ComponentType = typename SourcePortalType::ValueType;
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VTKM_STATIC_ASSERT(vtkm::HasVecTraits<ValueType>::value);
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using VTraits = vtkm::VecTraits<ValueType>;
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VTKM_STATIC_ASSERT((std::is_same<typename VTraits::ComponentType, ComponentType>::value));
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static constexpr vtkm::IdComponent NUM_COMPONENTS = VTraits::NUM_COMPONENTS;
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SourcePortalType Portals[NUM_COMPONENTS];
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vtkm::Id NumberOfValues;
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public:
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VTKM_SUPPRESS_EXEC_WARNINGS
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VTKM_EXEC_CONT explicit ArrayPortalSOA(vtkm::Id numValues = 0)
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: NumberOfValues(numValues)
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{
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}
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VTKM_SUPPRESS_EXEC_WARNINGS
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VTKM_EXEC_CONT void SetPortal(vtkm::IdComponent index, const SourcePortalType& portal)
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{
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this->Portals[index] = portal;
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}
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VTKM_EXEC_CONT vtkm::Id GetNumberOfValues() const { return this->NumberOfValues; }
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template <typename SPT = SourcePortalType,
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typename Supported = typename vtkm::internal::PortalSupportsGets<SPT>::type,
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typename = typename std::enable_if<Supported::value>::type>
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VTKM_EXEC_CONT ValueType Get(vtkm::Id valueIndex) const
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{
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return this->Get(valueIndex, vtkmstd::make_index_sequence<NUM_COMPONENTS>());
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}
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template <typename SPT = SourcePortalType,
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typename Supported = typename vtkm::internal::PortalSupportsSets<SPT>::type,
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typename = typename std::enable_if<Supported::value>::type>
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VTKM_EXEC_CONT void Set(vtkm::Id valueIndex, const ValueType& value) const
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{
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this->Set(valueIndex, value, vtkmstd::make_index_sequence<NUM_COMPONENTS>());
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}
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private:
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template <std::size_t I>
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VTKM_EXEC_CONT ComponentType GetComponent(vtkm::Id valueIndex) const
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{
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return this->Portals[I].Get(valueIndex);
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}
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template <std::size_t... I>
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VTKM_EXEC_CONT ValueType Get(vtkm::Id valueIndex, vtkmstd::index_sequence<I...>) const
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{
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return ValueType{ this->GetComponent<I>(valueIndex)... };
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}
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template <std::size_t I>
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VTKM_EXEC_CONT bool SetComponent(vtkm::Id valueIndex, const ValueType& value) const
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{
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this->Portals[I].Set(valueIndex,
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VTraits::GetComponent(value, static_cast<vtkm::IdComponent>(I)));
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return true;
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}
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template <std::size_t... I>
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VTKM_EXEC_CONT void Set(vtkm::Id valueIndex,
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const ValueType& value,
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vtkmstd::index_sequence<I...>) const
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{
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// Is there a better way to unpack an expression and execute them with no other side effects?
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(void)std::initializer_list<bool>{ this->SetComponent<I>(valueIndex, value)... };
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}
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};
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} // namespace internal
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namespace cont
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{
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struct VTKM_ALWAYS_EXPORT StorageTagSOA
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{
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};
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namespace internal
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{
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namespace detail
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{
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template <typename ValueType, typename PortalType, typename IsTrueVec>
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struct SOAPortalChooser;
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template <typename ValueType, typename PortalType>
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struct SOAPortalChooser<ValueType, PortalType, std::true_type>
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{
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using Type = vtkm::internal::ArrayPortalSOA<ValueType, PortalType>;
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};
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template <typename ValueType, typename PortalType>
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struct SOAPortalChooser<ValueType, PortalType, std::false_type>
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{
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using Type = PortalType;
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};
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template <typename ReturnType, typename ValueType, std::size_t NUM_COMPONENTS, typename PortalMaker>
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ReturnType MakeSOAPortal(std::array<vtkm::cont::ArrayHandle<ValueType, vtkm::cont::StorageTagBasic>,
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NUM_COMPONENTS> arrays,
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vtkm::Id numValues,
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const PortalMaker& portalMaker)
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{
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ReturnType portal(numValues);
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for (std::size_t componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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portal.SetPortal(static_cast<vtkm::IdComponent>(componentIndex),
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portalMaker(arrays[componentIndex]));
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VTKM_ASSERT(arrays[componentIndex].GetNumberOfValues() == numValues);
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}
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return portal;
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}
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template <typename ReturnType, typename ValueType, typename PortalMaker>
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ReturnType MakeSOAPortal(
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std::array<vtkm::cont::ArrayHandle<ValueType, vtkm::cont::StorageTagBasic>, 1> arrays,
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vtkm::Id vtkmNotUsed(numValues),
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const PortalMaker& portalMaker)
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{
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return portalMaker(arrays[0]);
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}
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} // namespace detail
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template <typename ValueType>
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struct ArrayHandleSOATraits
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{
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using VTraits = vtkm::VecTraits<ValueType>;
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using ComponentType = typename VTraits::ComponentType;
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using BaseArrayType = vtkm::cont::ArrayHandle<ComponentType, vtkm::cont::StorageTagBasic>;
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static constexpr vtkm::IdComponent NUM_COMPONENTS = VTraits::NUM_COMPONENTS;
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VTKM_STATIC_ASSERT_MSG(NUM_COMPONENTS > 0,
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"ArrayHandleSOA requires a type with at least 1 component.");
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using IsTrueVec = std::integral_constant<bool, (NUM_COMPONENTS > 1)>;
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using PortalControl = typename detail::SOAPortalChooser<ValueType,
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typename BaseArrayType::WritePortalType,
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IsTrueVec>::Type;
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using PortalConstControl =
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typename detail::SOAPortalChooser<ValueType,
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typename BaseArrayType::ReadPortalType,
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IsTrueVec>::Type;
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template <typename Device>
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using PortalExecution = typename detail::SOAPortalChooser<
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ValueType,
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typename BaseArrayType::template ExecutionTypes<Device>::Portal,
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IsTrueVec>::Type;
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template <typename Device>
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using PortalConstExecution = typename detail::SOAPortalChooser<
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ValueType,
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typename BaseArrayType::template ExecutionTypes<Device>::PortalConst,
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IsTrueVec>::Type;
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};
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template <typename ValueType_>
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class Storage<ValueType_, vtkm::cont::StorageTagSOA>
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{
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using Traits = ArrayHandleSOATraits<ValueType_>;
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static constexpr vtkm::IdComponent NUM_COMPONENTS = Traits::NUM_COMPONENTS;
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using BaseArrayType = typename Traits::BaseArrayType;
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std::array<BaseArrayType, NUM_COMPONENTS> Arrays;
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VTKM_CONT bool IsValidImpl(std::true_type) const
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{
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vtkm::Id size = this->Arrays[0].GetNumberOfValues();
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for (vtkm::IdComponent componentIndex = 1; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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if (this->GetArray(componentIndex).GetNumberOfValues() != size)
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{
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return false;
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}
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}
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return true;
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}
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VTKM_CONT constexpr bool IsValidImpl(std::false_type) const { return true; }
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public:
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using ValueType = ValueType_;
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using PortalType = typename Traits::PortalControl;
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using PortalConstType = typename Traits::PortalConstControl;
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VTKM_CONT bool IsValid() const { return this->IsValidImpl(typename Traits::IsTrueVec{}); }
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Storage() = default;
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VTKM_CONT Storage(std::initializer_list<BaseArrayType>&& arrays)
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: Arrays{ std::move(arrays) }
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{
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VTKM_ASSERT(IsValid());
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}
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// For this constructor to work, all types have to be
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// vtkm::cont::ArrayHandle<ValueType, StorageTagBasic>
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template <typename... ArrayTypes>
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VTKM_CONT Storage(const BaseArrayType& array0, const ArrayTypes&... arrays)
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: Arrays{ { array0, arrays... } }
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{
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VTKM_ASSERT(IsValid());
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}
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VTKM_CONT BaseArrayType& GetArray(vtkm::IdComponent index)
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{
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return this->Arrays[static_cast<std::size_t>(index)];
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}
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VTKM_CONT const BaseArrayType& GetArray(vtkm::IdComponent index) const
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{
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return this->Arrays[static_cast<std::size_t>(index)];
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}
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VTKM_CONT std::array<BaseArrayType, NUM_COMPONENTS>& GetArrays() { return this->Arrays; }
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VTKM_CONT const std::array<BaseArrayType, NUM_COMPONENTS>& GetArrays() const
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{
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return this->Arrays;
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}
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VTKM_CONT void SetArray(vtkm::IdComponent index, const BaseArrayType& array)
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{
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this->Arrays[static_cast<std::size_t>(index)] = array;
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}
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VTKM_CONT vtkm::Id GetNumberOfValues() const
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{
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VTKM_ASSERT(IsValid());
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return this->GetArray(0).GetNumberOfValues();
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}
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VTKM_CONT PortalType GetPortal()
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{
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VTKM_ASSERT(this->IsValid());
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return detail::MakeSOAPortal<PortalType>(
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this->Arrays, this->GetNumberOfValues(), [](BaseArrayType& array) {
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return array.WritePortal();
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});
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}
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VTKM_CONT PortalConstType GetPortalConst() const
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{
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VTKM_ASSERT(this->IsValid());
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return detail::MakeSOAPortal<PortalConstType>(
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this->Arrays, this->GetNumberOfValues(), [](const BaseArrayType& array) {
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return array.ReadPortal();
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});
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}
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VTKM_CONT void Allocate(vtkm::Id numValues)
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{
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for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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this->GetArray(componentIndex).Allocate(numValues);
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}
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}
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VTKM_CONT void Shrink(vtkm::Id numValues)
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{
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for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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this->GetArray(componentIndex).Shrink(numValues);
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}
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}
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VTKM_CONT void ReleaseResources()
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{
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for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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this->GetArray(componentIndex).ReleaseResources();
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}
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}
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};
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template <typename ValueType_, typename Device>
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class ArrayTransfer<ValueType_, vtkm::cont::StorageTagSOA, Device>
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{
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VTKM_IS_DEVICE_ADAPTER_TAG(Device);
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using StorageType = vtkm::cont::internal::Storage<ValueType_, vtkm::cont::StorageTagSOA>;
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using Traits = ArrayHandleSOATraits<ValueType_>;
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using BaseArrayType = typename Traits::BaseArrayType;
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static constexpr vtkm::IdComponent NUM_COMPONENTS = Traits::NUM_COMPONENTS;
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StorageType* Storage;
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public:
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using ValueType = ValueType_;
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using PortalControl = typename StorageType::PortalType;
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using PortalConstControl = typename StorageType::PortalConstType;
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using PortalExecution = typename Traits::template PortalExecution<Device>;
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using PortalConstExecution = typename Traits::template PortalConstExecution<Device>;
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VTKM_CONT ArrayTransfer(StorageType* storage)
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: Storage(storage)
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{
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}
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VTKM_CONT vtkm::Id GetNumberOfValues() const { return this->Storage->GetNumberOfValues(); }
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VTKM_CONT PortalConstExecution PrepareForInput(bool vtkmNotUsed(updateData),
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vtkm::cont::Token& token) const
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{
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return detail::MakeSOAPortal<PortalConstExecution>(
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this->Storage->GetArrays(), this->GetNumberOfValues(), [&token](const BaseArrayType& array) {
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return array.PrepareForInput(Device{}, token);
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});
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}
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VTKM_CONT PortalExecution PrepareForInPlace(bool vtkmNotUsed(updateData),
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vtkm::cont::Token& token) const
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{
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return detail::MakeSOAPortal<PortalExecution>(
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this->Storage->GetArrays(), this->GetNumberOfValues(), [&token](BaseArrayType& array) {
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return array.PrepareForInPlace(Device{}, token);
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});
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}
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VTKM_CONT PortalExecution PrepareForOutput(vtkm::Id numValues, vtkm::cont::Token& token) const
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{
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return detail::MakeSOAPortal<PortalExecution>(
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this->Storage->GetArrays(), numValues, [numValues, &token](BaseArrayType& array) {
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return array.PrepareForOutput(numValues, Device{}, token);
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});
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}
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VTKM_CONT
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void RetrieveOutputData(StorageType* vtkmNotUsed(storage)) const
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{
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// Implementation of this method should be unnecessary. The internal
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// array handle should automatically retrieve the output data as
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// necessary.
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}
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VTKM_CONT void Shrink(vtkm::Id numValues)
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{
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for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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this->Storage->GetArray(componentIndex).Shrink(numValues);
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}
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}
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VTKM_CONT void ReleaseResources()
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{
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for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
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{
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this->Storage->GetArray(componentIndex).ReleaseResourcesExecution();
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}
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}
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};
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} // namespace internal
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/// \brief An \c ArrayHandle that for Vecs stores each component in a separate physical array.
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///
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/// \c ArrayHandleSOA behaves like a regular \c ArrayHandle (with a basic storage) except that
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/// if you specify a \c ValueType of a \c Vec or a \c Vec-like, it will actually store each
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/// component in a separate physical array. When data are retrieved from the array, they are
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/// reconstructed into \c Vec objects as expected.
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///
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/// The intention of this array type is to help cover the most common ways data is lain out in
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/// memory. Typically, arrays of data are either an "array of structures" like the basic storage
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/// where you have a single array of structures (like \c Vec) or a "structure of arrays" where
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/// you have an array of a basic type (like \c float) for each component of the data being
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/// represented. The\c ArrayHandleSOA makes it easy to cover this second case without creating
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/// special types.
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///
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/// \c ArrayHandleSOA can be constructed from a collection of \c ArrayHandle with basic storage.
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/// This allows you to construct \c Vec arrays from components without deep copies.
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///
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template <typename ValueType_>
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class ArrayHandleSOA : public ArrayHandle<ValueType_, vtkm::cont::StorageTagSOA>
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{
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using Traits = vtkm::cont::internal::ArrayHandleSOATraits<ValueType_>;
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using ComponentType = typename Traits::ComponentType;
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using BaseArrayType = typename Traits::BaseArrayType;
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using StorageType = vtkm::cont::internal::Storage<ValueType_, vtkm::cont::StorageTagSOA>;
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public:
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VTKM_ARRAY_HANDLE_SUBCLASS(ArrayHandleSOA,
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(ArrayHandleSOA<ValueType_>),
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(ArrayHandle<ValueType_, vtkm::cont::StorageTagSOA>));
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ArrayHandleSOA(std::initializer_list<BaseArrayType>&& componentArrays)
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: Superclass(StorageType(std::move(componentArrays)))
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{
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}
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ArrayHandleSOA(std::initializer_list<std::vector<ComponentType>>&& componentVectors)
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{
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VTKM_ASSERT(componentVectors.size() == Traits::NUM_COMPONENTS);
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vtkm::IdComponent componentIndex = 0;
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for (auto&& vectorIter = componentVectors.begin(); vectorIter != componentVectors.end();
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++vectorIter)
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{
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// Note, std::vectors that come from std::initializer_list must be copied because the scope
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// of the objects in the initializer list disappears.
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this->SetArray(componentIndex, vtkm::cont::make_ArrayHandle(*vectorIter, vtkm::CopyFlag::On));
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++componentIndex;
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}
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}
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// This only works if all the templated arguments are of type std::vector<ComponentType>.
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template <typename... RemainingVectors>
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ArrayHandleSOA(vtkm::CopyFlag copy,
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const std::vector<ComponentType>& vector0,
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const RemainingVectors&... componentVectors)
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: Superclass(StorageType(vtkm::cont::make_ArrayHandle(vector0, copy),
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vtkm::cont::make_ArrayHandle(componentVectors, copy)...))
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{
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VTKM_STATIC_ASSERT(sizeof...(RemainingVectors) + 1 == Traits::NUM_COMPONENTS);
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}
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// This only works if all the templated arguments are of type std::vector<ComponentType>.
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template <typename... RemainingVectors>
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ArrayHandleSOA(const std::vector<ComponentType>& vector0,
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const RemainingVectors&... componentVectors)
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: Superclass(StorageType(vtkm::cont::make_ArrayHandle(vector0),
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vtkm::cont::make_ArrayHandle(componentVectors)...))
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{
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VTKM_STATIC_ASSERT(sizeof...(RemainingVectors) + 1 == Traits::NUM_COMPONENTS);
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}
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ArrayHandleSOA(std::initializer_list<const ComponentType*> componentArrays,
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vtkm::Id length,
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vtkm::CopyFlag copy = vtkm::CopyFlag::Off)
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{
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VTKM_ASSERT(componentArrays.size() == Traits::NUM_COMPONENTS);
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vtkm::IdComponent componentIndex = 0;
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for (auto&& vectorIter = componentArrays.begin(); vectorIter != componentArrays.end();
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++vectorIter)
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{
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this->SetArray(componentIndex, vtkm::cont::make_ArrayHandle(*vectorIter, length, copy));
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++componentIndex;
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}
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}
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// This only works if all the templated arguments are of type std::vector<ComponentType>.
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template <typename... RemainingArrays>
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ArrayHandleSOA(vtkm::Id length,
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vtkm::CopyFlag copy,
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const ComponentType* array0,
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const RemainingArrays&... componentArrays)
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: Superclass(StorageType(vtkm::cont::make_ArrayHandle(array0, length, copy),
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vtkm::cont::make_ArrayHandle(componentArrays, length, copy)...))
|
|
{
|
|
VTKM_STATIC_ASSERT(sizeof...(RemainingArrays) + 1 == Traits::NUM_COMPONENTS);
|
|
}
|
|
|
|
// This only works if all the templated arguments are of type std::vector<ComponentType>.
|
|
template <typename... RemainingArrays>
|
|
ArrayHandleSOA(vtkm::Id length,
|
|
const ComponentType* array0,
|
|
const RemainingArrays&... componentArrays)
|
|
: Superclass(StorageType(vtkm::cont::make_ArrayHandle(array0, length),
|
|
vtkm::cont::make_ArrayHandle(componentArrays, length)...))
|
|
{
|
|
VTKM_STATIC_ASSERT(sizeof...(RemainingArrays) + 1 == Traits::NUM_COMPONENTS);
|
|
}
|
|
|
|
VTKM_CONT BaseArrayType& GetArray(vtkm::IdComponent index)
|
|
{
|
|
return this->GetStorage().GetArray(index);
|
|
}
|
|
|
|
VTKM_CONT const BaseArrayType& GetArray(vtkm::IdComponent index) const
|
|
{
|
|
return this->GetStorage().GetArray(index);
|
|
}
|
|
|
|
VTKM_CONT void SetArray(vtkm::IdComponent index, const BaseArrayType& array)
|
|
{
|
|
this->GetStorage().SetArray(index, array);
|
|
}
|
|
};
|
|
|
|
template <typename ValueType>
|
|
VTKM_CONT ArrayHandleSOA<ValueType> make_ArrayHandleSOA(
|
|
std::initializer_list<vtkm::cont::ArrayHandle<typename vtkm::VecTraits<ValueType>::ComponentType,
|
|
vtkm::cont::StorageTagBasic>>&& componentArrays)
|
|
{
|
|
return ArrayHandleSOA<ValueType>(std::move(componentArrays));
|
|
}
|
|
|
|
template <typename ComponentType, typename... RemainingArrays>
|
|
VTKM_CONT
|
|
ArrayHandleSOA<vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingArrays) + 1)>>
|
|
make_ArrayHandleSOA(
|
|
const vtkm::cont::ArrayHandle<ComponentType, vtkm::cont::StorageTagBasic>& componentArray0,
|
|
const RemainingArrays&... componentArrays)
|
|
{
|
|
return { componentArray0, componentArrays... };
|
|
}
|
|
|
|
template <typename ValueType>
|
|
VTKM_CONT ArrayHandleSOA<ValueType> make_ArrayHandleSOA(
|
|
std::initializer_list<std::vector<typename vtkm::VecTraits<ValueType>::ComponentType>>&&
|
|
componentVectors)
|
|
{
|
|
return ArrayHandleSOA<ValueType>(std::move(componentVectors));
|
|
}
|
|
|
|
// This only works if all the templated arguments are of type std::vector<ComponentType>.
|
|
template <typename ComponentType, typename... RemainingVectors>
|
|
VTKM_CONT
|
|
ArrayHandleSOA<vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingVectors) + 1)>>
|
|
make_ArrayHandleSOA(vtkm::CopyFlag copy,
|
|
const std::vector<ComponentType>& vector0,
|
|
const RemainingVectors&... componentVectors)
|
|
{
|
|
return ArrayHandleSOA<
|
|
vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingVectors) + 1)>>(
|
|
vector0, componentVectors..., copy);
|
|
}
|
|
|
|
template <typename ComponentType, typename... RemainingVectors>
|
|
VTKM_CONT
|
|
ArrayHandleSOA<vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingVectors) + 1)>>
|
|
make_ArrayHandleSOA(const std::vector<ComponentType>& vector0,
|
|
const RemainingVectors&... componentVectors)
|
|
{
|
|
return ArrayHandleSOA<
|
|
vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingVectors) + 1)>>(
|
|
vector0, componentVectors...);
|
|
}
|
|
|
|
template <typename ValueType>
|
|
VTKM_CONT ArrayHandleSOA<ValueType> make_ArrayHandleSOA(
|
|
std::initializer_list<const typename vtkm::VecTraits<ValueType>::ComponentType*>&&
|
|
componentVectors,
|
|
vtkm::Id length,
|
|
vtkm::CopyFlag copy = vtkm::CopyFlag::Off)
|
|
{
|
|
return ArrayHandleSOA<ValueType>(std::move(componentVectors), length, copy);
|
|
}
|
|
|
|
// This only works if all the templated arguments are of type std::vector<ComponentType>.
|
|
template <typename ComponentType, typename... RemainingArrays>
|
|
VTKM_CONT
|
|
ArrayHandleSOA<vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingArrays) + 1)>>
|
|
make_ArrayHandleSOA(vtkm::Id length,
|
|
vtkm::CopyFlag copy,
|
|
const ComponentType* array0,
|
|
const RemainingArrays*... componentArrays)
|
|
{
|
|
return ArrayHandleSOA<
|
|
vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingArrays) + 1)>>(
|
|
length, copy, array0, componentArrays...);
|
|
}
|
|
|
|
template <typename ComponentType, typename... RemainingArrays>
|
|
VTKM_CONT
|
|
ArrayHandleSOA<vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingArrays) + 1)>>
|
|
make_ArrayHandleSOA(vtkm::Id length,
|
|
const ComponentType* array0,
|
|
const RemainingArrays*... componentArrays)
|
|
{
|
|
return ArrayHandleSOA<
|
|
vtkm::Vec<ComponentType, vtkm::IdComponent(sizeof...(RemainingArrays) + 1)>>(
|
|
length, array0, componentArrays...);
|
|
}
|
|
}
|
|
} // namespace vtkm::cont
|
|
|
|
//=============================================================================
|
|
// Specializations of serialization related classes
|
|
/// @cond SERIALIZATION
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace cont
|
|
{
|
|
|
|
template <typename ValueType>
|
|
struct SerializableTypeString<vtkm::cont::ArrayHandleSOA<ValueType>>
|
|
{
|
|
static VTKM_CONT const std::string& Get()
|
|
{
|
|
static std::string name = "AH_SOA<" + SerializableTypeString<ValueType>::Get() + ">";
|
|
return name;
|
|
}
|
|
};
|
|
|
|
template <typename ValueType>
|
|
struct SerializableTypeString<vtkm::cont::ArrayHandle<ValueType, vtkm::cont::StorageTagSOA>>
|
|
: SerializableTypeString<vtkm::cont::ArrayHandleSOA<ValueType>>
|
|
{
|
|
};
|
|
}
|
|
} // namespace vtkm::cont
|
|
|
|
namespace mangled_diy_namespace
|
|
{
|
|
|
|
template <typename ValueType>
|
|
struct Serialization<vtkm::cont::ArrayHandleSOA<ValueType>>
|
|
{
|
|
using BaseType = vtkm::cont::ArrayHandle<ValueType, vtkm::cont::StorageTagSOA>;
|
|
using Traits = vtkm::cont::internal::ArrayHandleSOATraits<ValueType>;
|
|
static constexpr vtkm::IdComponent NUM_COMPONENTS = Traits::NUM_COMPONENTS;
|
|
|
|
static VTKM_CONT void save(BinaryBuffer& bb, const BaseType& obj)
|
|
{
|
|
for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
|
|
{
|
|
vtkmdiy::save(bb, obj.GetStorage().GetArray(componentIndex));
|
|
}
|
|
}
|
|
|
|
static VTKM_CONT void load(BinaryBuffer& bb, BaseType& obj)
|
|
{
|
|
for (vtkm::IdComponent componentIndex = 0; componentIndex < NUM_COMPONENTS; ++componentIndex)
|
|
{
|
|
typename Traits::BaseArrayType componentArray;
|
|
vtkmdiy::load(bb, componentArray);
|
|
obj.GetStorage().SetArray(componentIndex, componentArray);
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename ValueType>
|
|
struct Serialization<vtkm::cont::ArrayHandle<ValueType, vtkm::cont::StorageTagSOA>>
|
|
: Serialization<vtkm::cont::ArrayHandleSOA<ValueType>>
|
|
{
|
|
};
|
|
|
|
} // namespace mangled_diy_namespace
|
|
// @endcond SERIALIZATION
|
|
|
|
//=============================================================================
|
|
// Precompiled instances
|
|
|
|
#ifndef vtkm_cont_ArrayHandleSOA_cxx
|
|
|
|
namespace vtkm
|
|
{
|
|
namespace cont
|
|
{
|
|
|
|
#define VTKM_ARRAYHANDLE_SOA_EXPORT(Type) \
|
|
extern template class VTKM_CONT_TEMPLATE_EXPORT ArrayHandle<Type, StorageTagSOA>; \
|
|
extern template class VTKM_CONT_TEMPLATE_EXPORT ArrayHandle<vtkm::Vec<Type, 2>, StorageTagSOA>; \
|
|
extern template class VTKM_CONT_TEMPLATE_EXPORT ArrayHandle<vtkm::Vec<Type, 3>, StorageTagSOA>; \
|
|
extern template class VTKM_CONT_TEMPLATE_EXPORT ArrayHandle<vtkm::Vec<Type, 4>, StorageTagSOA>;
|
|
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(char)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::Int8)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::UInt8)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::Int16)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::UInt16)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::Int32)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::UInt32)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::Int64)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::UInt64)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::Float32)
|
|
VTKM_ARRAYHANDLE_SOA_EXPORT(vtkm::Float64)
|
|
|
|
#undef VTKM_ARRAYHANDLE_SOA_EXPORT
|
|
}
|
|
} // namespace vtkm::cont
|
|
|
|
#endif // !vtkm_cont_ArrayHandleSOA_cxx
|
|
|
|
#endif //vtk_m_cont_ArrayHandleSOA_h
|