mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 21:33:55 +00:00
5ef4e7eeee
What was previously declared as `ArrayHandleNewStyle` is now just the implementation of `ArrayHandle`. The old implementation of `ArrayHandle` has been moved to `ArrayHandleDeprecated`, and `ArrayHandle`s still using this implementation must declare `VTKM_ARRAY_HANDLE_DEPRECATED` to use it.
354 lines
11 KiB
C++
354 lines
11 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_ArrayHandleConcatenate_h
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#define vtk_m_cont_ArrayHandleConcatenate_h
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#include <vtkm/Deprecated.h>
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#include <vtkm/StaticAssert.h>
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#include <vtkm/cont/ArrayHandle.h>
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namespace vtkm
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{
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namespace internal
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{
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template <typename PortalType1, typename PortalType2>
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class VTKM_ALWAYS_EXPORT ArrayPortalConcatenate
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{
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using WritableP1 = vtkm::internal::PortalSupportsSets<PortalType1>;
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using WritableP2 = vtkm::internal::PortalSupportsSets<PortalType2>;
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using Writable = std::integral_constant<bool, WritableP1::value && WritableP2::value>;
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public:
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using ValueType = typename PortalType1::ValueType;
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VTKM_SUPPRESS_EXEC_WARNINGS
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VTKM_EXEC_CONT
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ArrayPortalConcatenate()
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: portal1()
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, portal2()
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{
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}
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VTKM_SUPPRESS_EXEC_WARNINGS
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VTKM_EXEC_CONT
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ArrayPortalConcatenate(const PortalType1& p1, const PortalType2& p2)
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: portal1(p1)
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, portal2(p2)
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{
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}
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// Copy constructor
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VTKM_SUPPRESS_EXEC_WARNINGS
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template <typename OtherP1, typename OtherP2>
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VTKM_EXEC_CONT ArrayPortalConcatenate(const ArrayPortalConcatenate<OtherP1, OtherP2>& src)
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: portal1(src.GetPortal1())
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, portal2(src.GetPortal2())
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{
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}
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VTKM_EXEC_CONT
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vtkm::Id GetNumberOfValues() const
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{
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return this->portal1.GetNumberOfValues() + this->portal2.GetNumberOfValues();
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}
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VTKM_SUPPRESS_EXEC_WARNINGS
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VTKM_EXEC_CONT
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ValueType Get(vtkm::Id index) const
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{
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if (index < this->portal1.GetNumberOfValues())
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{
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return this->portal1.Get(index);
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}
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else
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{
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return this->portal2.Get(index - this->portal1.GetNumberOfValues());
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}
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}
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VTKM_SUPPRESS_EXEC_WARNINGS
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template <typename Writable_ = Writable,
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typename = typename std::enable_if<Writable_::value>::type>
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VTKM_EXEC_CONT void Set(vtkm::Id index, const ValueType& value) const
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{
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if (index < this->portal1.GetNumberOfValues())
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{
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this->portal1.Set(index, value);
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}
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else
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{
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this->portal2.Set(index - this->portal1.GetNumberOfValues(), value);
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}
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}
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VTKM_EXEC_CONT
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const PortalType1& GetPortal1() const { return this->portal1; }
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VTKM_EXEC_CONT
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const PortalType2& GetPortal2() const { return this->portal2; }
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private:
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PortalType1 portal1;
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PortalType2 portal2;
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}; // class ArrayPortalConcatenate
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}
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} // namespace vtkm::internal
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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 StorageTag1, typename StorageTag2>
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class VTKM_ALWAYS_EXPORT StorageTagConcatenate
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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 T, typename ArrayOrStorage, bool IsArrayType>
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struct ConcatinateTypeArgImpl;
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template <typename T, typename StorageTag_>
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struct ConcatinateTypeArgImpl<T, StorageTag_, false>
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{
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using StorageTag = StorageTag_;
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using Storage = vtkm::cont::internal::Storage<T, StorageTag>;
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using ArrayHandle = vtkm::cont::ArrayHandle<T, StorageTag>;
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};
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template <typename T, typename Array>
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struct ConcatinateTypeArgImpl<T, Array, true>
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{
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VTKM_STATIC_ASSERT_MSG((std::is_same<T, typename Array::ValueType>::value),
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"Used array with wrong type in ArrayHandleConcatinate.");
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using StorageTag VTKM_DEPRECATED(
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1.6,
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"Use storage tags instead of array handles in StorageTagConcatenate.") =
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typename Array::StorageTag;
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using Storage VTKM_DEPRECATED(
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1.6,
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"Use storage tags instead of array handles in StorageTagConcatenate.") =
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vtkm::cont::internal::Storage<T, typename Array::StorageTag>;
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using ArrayHandle VTKM_DEPRECATED(
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1.6,
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"Use storage tags instead of array handles in StorageTagConcatenate.") =
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vtkm::cont::ArrayHandle<T, typename Array::StorageTag>;
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};
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template <typename T, typename ArrayOrStorage>
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struct ConcatinateTypeArg
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: ConcatinateTypeArgImpl<T,
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ArrayOrStorage,
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vtkm::cont::internal::ArrayHandleCheck<ArrayOrStorage>::type::value>
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{
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};
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} // namespace detail
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template <typename T, typename ST1, typename ST2>
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class Storage<T, StorageTagConcatenate<ST1, ST2>>
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{
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using SourceStorage1 = typename detail::ConcatinateTypeArg<T, ST1>::Storage;
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using SourceStorage2 = typename detail::ConcatinateTypeArg<T, ST2>::Storage;
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using ArrayHandleType1 = typename detail::ConcatinateTypeArg<T, ST1>::ArrayHandle;
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using ArrayHandleType2 = typename detail::ConcatinateTypeArg<T, ST2>::ArrayHandle;
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template <typename Buff>
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VTKM_CONT static Buff* Buffers1(Buff* buffers)
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{
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return buffers;
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}
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template <typename Buff>
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VTKM_CONT static Buff* Buffers2(Buff* buffers)
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{
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return buffers + SourceStorage1::GetNumberOfBuffers();
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}
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public:
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VTKM_STORAGE_NO_RESIZE;
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using ReadPortalType =
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vtkm::internal::ArrayPortalConcatenate<typename SourceStorage1::ReadPortalType,
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typename SourceStorage2::ReadPortalType>;
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using WritePortalType =
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vtkm::internal::ArrayPortalConcatenate<typename SourceStorage1::WritePortalType,
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typename SourceStorage2::WritePortalType>;
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VTKM_CONT static constexpr vtkm::IdComponent GetNumberOfBuffers()
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{
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return (SourceStorage1::GetNumberOfBuffers() + SourceStorage2::GetNumberOfBuffers());
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}
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VTKM_CONT static vtkm::Id GetNumberOfValues(const vtkm::cont::internal::Buffer* buffers)
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{
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return (SourceStorage1::GetNumberOfValues(Buffers1(buffers)) +
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SourceStorage2::GetNumberOfValues(Buffers2(buffers)));
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}
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VTKM_CONT static ReadPortalType CreateReadPortal(const vtkm::cont::internal::Buffer* buffers,
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vtkm::cont::DeviceAdapterId device,
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vtkm::cont::Token& token)
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{
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return ReadPortalType(SourceStorage1::CreateReadPortal(Buffers1(buffers), device, token),
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SourceStorage2::CreateReadPortal(Buffers2(buffers), device, token));
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}
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VTKM_CONT static WritePortalType CreateWritePortal(vtkm::cont::internal::Buffer* buffers,
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vtkm::cont::DeviceAdapterId device,
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vtkm::cont::Token& token)
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{
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return WritePortalType(SourceStorage1::CreateWritePortal(Buffers1(buffers), device, token),
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SourceStorage2::CreateWritePortal(Buffers2(buffers), device, token));
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}
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VTKM_CONT static auto CreateBuffers(const ArrayHandleType1& array1,
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const ArrayHandleType2& array2)
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-> decltype(vtkm::cont::internal::CreateBuffers())
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{
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return vtkm::cont::internal::CreateBuffers(array1, array2);
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}
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VTKM_CONT static const ArrayHandleType1& GetArray1(const vtkm::cont::internal::Buffer* buffers)
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{
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return ArrayHandleType1(Buffers1(buffers));
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}
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VTKM_CONT static const ArrayHandleType2& GetArray2(const vtkm::cont::internal::Buffer* buffers)
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{
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return ArrayHandleType2(Buffers2(buffers));
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}
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}; // class Storage
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}
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}
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} // namespace vtkm::cont::internal
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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 ArrayHandleType1, typename ArrayHandleType2>
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class ArrayHandleConcatenate
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: public vtkm::cont::ArrayHandle<typename ArrayHandleType1::ValueType,
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StorageTagConcatenate<typename ArrayHandleType1::StorageTag,
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typename ArrayHandleType2::StorageTag>>
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{
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public:
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VTKM_ARRAY_HANDLE_SUBCLASS(
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ArrayHandleConcatenate,
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(ArrayHandleConcatenate<ArrayHandleType1, ArrayHandleType2>),
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(vtkm::cont::ArrayHandle<typename ArrayHandleType1::ValueType,
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StorageTagConcatenate<typename ArrayHandleType1::StorageTag,
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typename ArrayHandleType2::StorageTag>>));
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protected:
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using StorageType = vtkm::cont::internal::Storage<ValueType, StorageTag>;
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public:
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VTKM_CONT
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ArrayHandleConcatenate(const ArrayHandleType1& array1, const ArrayHandleType2& array2)
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: Superclass(StorageType::CreateBuffers(array1, array2))
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{
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}
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};
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template <typename ArrayHandleType1, typename ArrayHandleType2>
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VTKM_CONT ArrayHandleConcatenate<ArrayHandleType1, ArrayHandleType2> make_ArrayHandleConcatenate(
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const ArrayHandleType1& array1,
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const ArrayHandleType2& array2)
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{
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return ArrayHandleConcatenate<ArrayHandleType1, ArrayHandleType2>(array1, array2);
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}
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}
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} // namespace vtkm::cont
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//=============================================================================
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// Specializations of serialization related classes
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/// @cond SERIALIZATION
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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 AH1, typename AH2>
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struct SerializableTypeString<vtkm::cont::ArrayHandleConcatenate<AH1, AH2>>
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{
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static VTKM_CONT const std::string& Get()
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{
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static std::string name = "AH_Concatenate<" + SerializableTypeString<AH1>::Get() + "," +
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SerializableTypeString<AH2>::Get() + ">";
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return name;
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}
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};
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template <typename T, typename ST1, typename ST2>
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struct SerializableTypeString<
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vtkm::cont::ArrayHandle<T, vtkm::cont::StorageTagConcatenate<ST1, ST2>>>
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: SerializableTypeString<vtkm::cont::ArrayHandleConcatenate<
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typename internal::detail::ConcatinateTypeArg<T, ST1>::ArrayHandle,
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typename internal::detail::ConcatinateTypeArg<T, ST2>::ArrayHandle>>
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{
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};
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}
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} // vtkm::cont
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namespace mangled_diy_namespace
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{
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template <typename AH1, typename AH2>
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struct Serialization<vtkm::cont::ArrayHandleConcatenate<AH1, AH2>>
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{
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private:
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using Type = vtkm::cont::ArrayHandleConcatenate<AH1, AH2>;
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using BaseType = vtkm::cont::ArrayHandle<typename Type::ValueType, typename Type::StorageTag>;
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public:
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static VTKM_CONT void save(BinaryBuffer& bb, const BaseType& obj)
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{
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auto storage = obj.GetStorage();
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vtkmdiy::save(bb, storage.GetArray1());
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vtkmdiy::save(bb, storage.GetArray2());
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}
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static VTKM_CONT void load(BinaryBuffer& bb, BaseType& obj)
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{
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AH1 array1;
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AH2 array2;
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vtkmdiy::load(bb, array1);
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vtkmdiy::load(bb, array2);
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obj = vtkm::cont::make_ArrayHandleConcatenate(array1, array2);
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}
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};
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template <typename T, typename ST1, typename ST2>
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struct Serialization<vtkm::cont::ArrayHandle<T, vtkm::cont::StorageTagConcatenate<ST1, ST2>>>
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: Serialization<vtkm::cont::ArrayHandleConcatenate<
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typename vtkm::cont::internal::detail::ConcatinateTypeArg<T, ST1>::ArrayHandle,
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typename vtkm::cont::internal::detail::ConcatinateTypeArg<T, ST2>::ArrayHandle>>
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{
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};
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} // diy
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/// @endcond SERIALIZATION
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#endif //vtk_m_cont_ArrayHandleConcatenate_h
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