vtk-m/vtkm/cont/ArrayHandleCartesianProduct.h
Sujin Philip 01bacbcde0 Advanced Compute Range
Add support for masks, vector magnitude range (L2 norm), and finite values only
range computations.
2023-07-04 11:54:56 -04:00

625 lines
23 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
//
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//============================================================================
#ifndef vtk_m_cont_ArrayHandleCartesianProduct_h
#define vtk_m_cont_ArrayHandleCartesianProduct_h
#include <vtkm/Assert.h>
#include <vtkm/Range.h>
#include <vtkm/VecTraits.h>
#include <vtkm/cont/ArrayExtractComponent.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/ErrorBadAllocation.h>
#include <vtkm/cont/Token.h>
#include <array>
namespace vtkm
{
namespace internal
{
/// \brief An array portal that acts as a 3D cartesian product of 3 arrays.
///
template <typename ValueType_,
typename PortalTypeFirst_,
typename PortalTypeSecond_,
typename PortalTypeThird_>
class VTKM_ALWAYS_EXPORT ArrayPortalCartesianProduct
{
public:
using ValueType = ValueType_;
using IteratorType = ValueType_;
using PortalTypeFirst = PortalTypeFirst_;
using PortalTypeSecond = PortalTypeSecond_;
using PortalTypeThird = PortalTypeThird_;
using set_supported_p1 = vtkm::internal::PortalSupportsSets<PortalTypeFirst>;
using set_supported_p2 = vtkm::internal::PortalSupportsSets<PortalTypeSecond>;
using set_supported_p3 = vtkm::internal::PortalSupportsSets<PortalTypeThird>;
using Writable = std::integral_constant<bool,
set_supported_p1::value && set_supported_p2::value &&
set_supported_p3::value>;
VTKM_SUPPRESS_EXEC_WARNINGS
VTKM_EXEC_CONT
ArrayPortalCartesianProduct()
: PortalFirst()
, PortalSecond()
, PortalThird()
{
} //needs to be host and device so that cuda can create lvalue of these
VTKM_CONT
ArrayPortalCartesianProduct(const PortalTypeFirst& portalfirst,
const PortalTypeSecond& portalsecond,
const PortalTypeThird& portalthird)
: PortalFirst(portalfirst)
, PortalSecond(portalsecond)
, PortalThird(portalthird)
{
}
/// Copy constructor for any other ArrayPortalCartesianProduct with an iterator
/// type that can be copied to this iterator type. This allows us to do any
/// type casting that the iterators do (like the non-const to const cast).
///
template <class OtherV, class OtherP1, class OtherP2, class OtherP3>
VTKM_CONT ArrayPortalCartesianProduct(
const ArrayPortalCartesianProduct<OtherV, OtherP1, OtherP2, OtherP3>& src)
: PortalFirst(src.GetPortalFirst())
, PortalSecond(src.GetPortalSecond())
, PortalThird(src.GetPortalThird())
{
}
VTKM_SUPPRESS_EXEC_WARNINGS
VTKM_EXEC_CONT
vtkm::Id GetNumberOfValues() const
{
return this->PortalFirst.GetNumberOfValues() * this->PortalSecond.GetNumberOfValues() *
this->PortalThird.GetNumberOfValues();
}
VTKM_SUPPRESS_EXEC_WARNINGS
VTKM_EXEC_CONT
ValueType Get(vtkm::Id index) const
{
VTKM_ASSERT(index >= 0);
VTKM_ASSERT(index < this->GetNumberOfValues());
vtkm::Id dim1 = this->PortalFirst.GetNumberOfValues();
vtkm::Id dim2 = this->PortalSecond.GetNumberOfValues();
vtkm::Id dim12 = dim1 * dim2;
vtkm::Id idx12 = index % dim12;
vtkm::Id i1 = idx12 % dim1;
vtkm::Id i2 = idx12 / dim1;
vtkm::Id i3 = index / dim12;
return vtkm::make_Vec(
this->PortalFirst.Get(i1), this->PortalSecond.Get(i2), this->PortalThird.Get(i3));
}
VTKM_SUPPRESS_EXEC_WARNINGS
template <typename Writable_ = Writable,
typename = typename std::enable_if<Writable_::value>::type>
VTKM_EXEC_CONT void Set(vtkm::Id index, const ValueType& value) const
{
VTKM_ASSERT(index >= 0);
VTKM_ASSERT(index < this->GetNumberOfValues());
vtkm::Id dim1 = this->PortalFirst.GetNumberOfValues();
vtkm::Id dim2 = this->PortalSecond.GetNumberOfValues();
vtkm::Id dim12 = dim1 * dim2;
vtkm::Id idx12 = index % dim12;
vtkm::Id i1 = idx12 % dim1;
vtkm::Id i2 = idx12 / dim1;
vtkm::Id i3 = index / dim12;
this->PortalFirst.Set(i1, value[0]);
this->PortalSecond.Set(i2, value[1]);
this->PortalThird.Set(i3, value[2]);
}
VTKM_SUPPRESS_EXEC_WARNINGS
VTKM_EXEC_CONT
const PortalTypeFirst& GetFirstPortal() const { return this->PortalFirst; }
VTKM_SUPPRESS_EXEC_WARNINGS
VTKM_EXEC_CONT
const PortalTypeSecond& GetSecondPortal() const { return this->PortalSecond; }
VTKM_SUPPRESS_EXEC_WARNINGS
VTKM_EXEC_CONT
const PortalTypeThird& GetThirdPortal() const { return this->PortalThird; }
private:
PortalTypeFirst PortalFirst;
PortalTypeSecond PortalSecond;
PortalTypeThird PortalThird;
};
}
} // namespace vtkm::internal
namespace vtkm
{
namespace cont
{
template <typename StorageTag1, typename StorageTag2, typename StorageTag3>
struct VTKM_ALWAYS_EXPORT StorageTagCartesianProduct
{
};
namespace internal
{
/// This helper struct defines the value type for a zip container containing
/// the given two array handles.
///
template <typename AH1, typename AH2, typename AH3>
struct ArrayHandleCartesianProductTraits
{
VTKM_IS_ARRAY_HANDLE(AH1);
VTKM_IS_ARRAY_HANDLE(AH2);
VTKM_IS_ARRAY_HANDLE(AH3);
using ComponentType = typename AH1::ValueType;
VTKM_STATIC_ASSERT_MSG(
(std::is_same<ComponentType, typename AH2::ValueType>::value),
"All arrays for ArrayHandleCartesianProduct must have the same value type. "
"Use ArrayHandleCast as necessary to make types match.");
VTKM_STATIC_ASSERT_MSG(
(std::is_same<ComponentType, typename AH3::ValueType>::value),
"All arrays for ArrayHandleCartesianProduct must have the same value type. "
"Use ArrayHandleCast as necessary to make types match.");
/// The ValueType (a pair containing the value types of the two arrays).
///
using ValueType = vtkm::Vec<ComponentType, 3>;
/// The appropriately templated tag.
///
using Tag = vtkm::cont::StorageTagCartesianProduct<typename AH1::StorageTag,
typename AH2::StorageTag,
typename AH3::StorageTag>;
/// The superclass for ArrayHandleCartesianProduct.
///
using Superclass = vtkm::cont::ArrayHandle<ValueType, Tag>;
};
template <typename T, typename ST1, typename ST2, typename ST3>
class Storage<vtkm::Vec<T, 3>, vtkm::cont::StorageTagCartesianProduct<ST1, ST2, ST3>>
{
struct Info
{
std::array<std::size_t, 4> BufferOffset;
};
using Storage1 = vtkm::cont::internal::Storage<T, ST1>;
using Storage2 = vtkm::cont::internal::Storage<T, ST2>;
using Storage3 = vtkm::cont::internal::Storage<T, ST3>;
using Array1 = vtkm::cont::ArrayHandle<T, ST1>;
using Array2 = vtkm::cont::ArrayHandle<T, ST2>;
using Array3 = vtkm::cont::ArrayHandle<T, ST3>;
VTKM_CONT static std::vector<vtkm::cont::internal::Buffer> GetBuffers(
const std::vector<vtkm::cont::internal::Buffer>& buffers,
std::size_t subArray)
{
Info info = buffers[0].GetMetaData<Info>();
return std::vector<vtkm::cont::internal::Buffer>(buffers.begin() +
info.BufferOffset[subArray - 1],
buffers.begin() + info.BufferOffset[subArray]);
}
public:
VTKM_STORAGE_NO_RESIZE;
using ReadPortalType =
vtkm::internal::ArrayPortalCartesianProduct<vtkm::Vec<T, 3>,
typename Storage1::ReadPortalType,
typename Storage2::ReadPortalType,
typename Storage3::ReadPortalType>;
using WritePortalType =
vtkm::internal::ArrayPortalCartesianProduct<vtkm::Vec<T, 3>,
typename Storage1::WritePortalType,
typename Storage2::WritePortalType,
typename Storage3::WritePortalType>;
VTKM_CONT static vtkm::Id GetNumberOfValues(
const std::vector<vtkm::cont::internal::Buffer>& buffers)
{
return (Storage1::GetNumberOfValues(GetBuffers(buffers, 1)) *
Storage2::GetNumberOfValues(GetBuffers(buffers, 2)) *
Storage3::GetNumberOfValues(GetBuffers(buffers, 3)));
}
VTKM_CONT static void Fill(const std::vector<vtkm::cont::internal::Buffer>& buffers,
const vtkm::Vec<T, 3>& fillValue,
vtkm::Id startIndex,
vtkm::Id endIndex,
vtkm::cont::Token& token)
{
if ((startIndex != 0) || (endIndex != GetNumberOfValues(buffers)))
{
throw vtkm::cont::ErrorBadValue(
"Fill for ArrayHandleCartesianProduct can only be used to fill entire array.");
}
auto subBuffers = GetBuffers(buffers, 1);
Storage1::Fill(subBuffers, fillValue[0], 0, Storage1::GetNumberOfValues(subBuffers), token);
subBuffers = GetBuffers(buffers, 2);
Storage2::Fill(subBuffers, fillValue[1], 0, Storage2::GetNumberOfValues(subBuffers), token);
subBuffers = GetBuffers(buffers, 3);
Storage3::Fill(subBuffers, fillValue[2], 0, Storage3::GetNumberOfValues(subBuffers), token);
}
VTKM_CONT static ReadPortalType CreateReadPortal(
const std::vector<vtkm::cont::internal::Buffer>& buffers,
vtkm::cont::DeviceAdapterId device,
vtkm::cont::Token& token)
{
return ReadPortalType(Storage1::CreateReadPortal(GetBuffers(buffers, 1), device, token),
Storage2::CreateReadPortal(GetBuffers(buffers, 2), device, token),
Storage3::CreateReadPortal(GetBuffers(buffers, 3), device, token));
}
VTKM_CONT static WritePortalType CreateWritePortal(
const std::vector<vtkm::cont::internal::Buffer>& buffers,
vtkm::cont::DeviceAdapterId device,
vtkm::cont::Token& token)
{
return WritePortalType(Storage1::CreateWritePortal(GetBuffers(buffers, 1), device, token),
Storage2::CreateWritePortal(GetBuffers(buffers, 2), device, token),
Storage3::CreateWritePortal(GetBuffers(buffers, 3), device, token));
}
VTKM_CONT static Array1 GetArrayHandle1(const std::vector<vtkm::cont::internal::Buffer>& buffers)
{
return Array1(GetBuffers(buffers, 1));
}
VTKM_CONT static Array2 GetArrayHandle2(const std::vector<vtkm::cont::internal::Buffer>& buffers)
{
return Array2(GetBuffers(buffers, 2));
}
VTKM_CONT static Array3 GetArrayHandle3(const std::vector<vtkm::cont::internal::Buffer>& buffers)
{
return Array3(GetBuffers(buffers, 3));
}
VTKM_CONT static std::vector<vtkm::cont::internal::Buffer> CreateBuffers(
const Array1& array1 = Array1{},
const Array2& array2 = Array2{},
const Array3& array3 = Array3{})
{
const std::vector<vtkm::cont::internal::Buffer>& buffers1 = array1.GetBuffers();
const std::vector<vtkm::cont::internal::Buffer>& buffers2 = array2.GetBuffers();
const std::vector<vtkm::cont::internal::Buffer>& buffers3 = array3.GetBuffers();
Info info;
info.BufferOffset[0] = 1;
info.BufferOffset[1] = info.BufferOffset[0] + buffers1.size();
info.BufferOffset[2] = info.BufferOffset[1] + buffers2.size();
info.BufferOffset[3] = info.BufferOffset[2] + buffers3.size();
return vtkm::cont::internal::CreateBuffers(info, buffers1, buffers2, buffers3);
}
};
} // namespace internal
/// ArrayHandleCartesianProduct is a specialization of ArrayHandle. It takes two delegate
/// array handle and makes a new handle that access the corresponding entries
/// in these arrays as a pair.
///
template <typename FirstHandleType, typename SecondHandleType, typename ThirdHandleType>
class ArrayHandleCartesianProduct
: public internal::ArrayHandleCartesianProductTraits<FirstHandleType,
SecondHandleType,
ThirdHandleType>::Superclass
{
// If the following line gives a compile error, then the FirstHandleType
// template argument is not a valid ArrayHandle type.
VTKM_IS_ARRAY_HANDLE(FirstHandleType);
VTKM_IS_ARRAY_HANDLE(SecondHandleType);
VTKM_IS_ARRAY_HANDLE(ThirdHandleType);
public:
VTKM_ARRAY_HANDLE_SUBCLASS(
ArrayHandleCartesianProduct,
(ArrayHandleCartesianProduct<FirstHandleType, SecondHandleType, ThirdHandleType>),
(typename internal::ArrayHandleCartesianProductTraits<FirstHandleType,
SecondHandleType,
ThirdHandleType>::Superclass));
VTKM_CONT
ArrayHandleCartesianProduct(const FirstHandleType& firstArray,
const SecondHandleType& secondArray,
const ThirdHandleType& thirdArray)
: Superclass(StorageType::CreateBuffers(firstArray, secondArray, thirdArray))
{
}
/// Implemented so that it is defined exclusively in the control environment.
/// If there is a separate device for the execution environment (for example,
/// with CUDA), then the automatically generated destructor could be
/// created for all devices, and it would not be valid for all devices.
///
~ArrayHandleCartesianProduct() {}
VTKM_CONT FirstHandleType GetFirstArray() const
{
return StorageType::GetArrayHandle1(this->GetBuffers());
}
VTKM_CONT SecondHandleType GetSecondArray() const
{
return StorageType::GetArrayHandle2(this->GetBuffers());
}
VTKM_CONT ThirdHandleType GetThirdArray() const
{
return StorageType::GetArrayHandle3(this->GetBuffers());
}
};
/// A convenience function for creating an ArrayHandleCartesianProduct. It takes the two
/// arrays to be zipped together.
///
template <typename FirstHandleType, typename SecondHandleType, typename ThirdHandleType>
VTKM_CONT
vtkm::cont::ArrayHandleCartesianProduct<FirstHandleType, SecondHandleType, ThirdHandleType>
make_ArrayHandleCartesianProduct(const FirstHandleType& first,
const SecondHandleType& second,
const ThirdHandleType& third)
{
return ArrayHandleCartesianProduct<FirstHandleType, SecondHandleType, ThirdHandleType>(
first, second, third);
}
//--------------------------------------------------------------------------------
// Specialization of ArrayExtractComponent
namespace internal
{
// Superclass will inherit the ArrayExtractComponentImplInefficient property if any
// of the sub-storage are inefficient (thus making everything inefficient).
template <typename... STs>
struct ArrayExtractComponentImpl<vtkm::cont::StorageTagCartesianProduct<STs...>>
: vtkm::cont::internal::ArrayExtractComponentImplInherit<STs...>
{
template <typename T>
vtkm::cont::ArrayHandleStride<T> AdjustStrideForComponent(
const vtkm::cont::ArrayHandleStride<T>& componentArray,
const vtkm::Id3& dims,
vtkm::IdComponent component,
vtkm::Id totalNumValues) const
{
VTKM_ASSERT(componentArray.GetModulo() == 0);
VTKM_ASSERT(componentArray.GetDivisor() == 1);
vtkm::Id modulo = 0;
if (component < 2)
{
modulo = dims[component];
}
vtkm::Id divisor = 1;
for (vtkm::IdComponent c = 0; c < component; ++c)
{
divisor *= dims[c];
}
return vtkm::cont::ArrayHandleStride<T>(componentArray.GetBasicArray(),
totalNumValues,
componentArray.GetStride(),
componentArray.GetOffset(),
modulo,
divisor);
}
template <typename T, typename ST, typename CartesianArrayType>
vtkm::cont::ArrayHandleStride<typename vtkm::VecTraits<T>::BaseComponentType>
GetStrideForComponentArray(const vtkm::cont::ArrayHandle<T, ST>& componentArray,
const CartesianArrayType& cartesianArray,
vtkm::IdComponent subIndex,
vtkm::IdComponent productIndex,
vtkm::CopyFlag allowCopy) const
{
vtkm::cont::ArrayHandleStride<typename vtkm::VecTraits<T>::BaseComponentType> strideArray =
ArrayExtractComponentImpl<ST>{}(componentArray, subIndex, allowCopy);
if ((strideArray.GetModulo() != 0) || (strideArray.GetDivisor() != 1))
{
// If the sub array has its own modulo and/or divisor, that will likely interfere
// with this math. Give up and fall back to simple copy.
constexpr vtkm::IdComponent NUM_SUB_COMPONENTS = vtkm::VecFlat<T>::NUM_COMPONENTS;
return vtkm::cont::internal::ArrayExtractComponentFallback(
cartesianArray, (productIndex * NUM_SUB_COMPONENTS) + subIndex, allowCopy);
}
vtkm::Id3 dims = { cartesianArray.GetFirstArray().GetNumberOfValues(),
cartesianArray.GetSecondArray().GetNumberOfValues(),
cartesianArray.GetThirdArray().GetNumberOfValues() };
return this->AdjustStrideForComponent(
strideArray, dims, productIndex, cartesianArray.GetNumberOfValues());
}
template <typename T>
vtkm::cont::ArrayHandleStride<typename vtkm::VecTraits<T>::BaseComponentType> operator()(
const vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, vtkm::cont::StorageTagCartesianProduct<STs...>>&
src,
vtkm::IdComponent componentIndex,
vtkm::CopyFlag allowCopy) const
{
vtkm::cont::ArrayHandleCartesianProduct<vtkm::cont::ArrayHandle<T, STs>...> array(src);
constexpr vtkm::IdComponent NUM_SUB_COMPONENTS = vtkm::VecFlat<T>::NUM_COMPONENTS;
vtkm::IdComponent subIndex = componentIndex % NUM_SUB_COMPONENTS;
vtkm::IdComponent productIndex = componentIndex / NUM_SUB_COMPONENTS;
switch (productIndex)
{
case 0:
return this->GetStrideForComponentArray(
array.GetFirstArray(), array, subIndex, productIndex, allowCopy);
case 1:
return this->GetStrideForComponentArray(
array.GetSecondArray(), array, subIndex, productIndex, allowCopy);
case 2:
return this->GetStrideForComponentArray(
array.GetThirdArray(), array, subIndex, productIndex, allowCopy);
default:
throw vtkm::cont::ErrorBadValue("Invalid component index to ArrayExtractComponent.");
}
}
};
template <typename T, typename S>
vtkm::cont::ArrayHandle<vtkm::Range> ArrayRangeComputeGeneric(
const vtkm::cont::ArrayHandle<T, S>& input,
const vtkm::cont::ArrayHandle<vtkm::UInt8>& maskArray,
bool computeFiniteRange,
vtkm::cont::DeviceAdapterId device);
template <typename S>
struct ArrayRangeComputeImpl;
template <typename ST1, typename ST2, typename ST3>
struct VTKM_CONT_EXPORT ArrayRangeComputeImpl<vtkm::cont::StorageTagCartesianProduct<ST1, ST2, ST3>>
{
template <typename T>
VTKM_CONT vtkm::cont::ArrayHandle<vtkm::Range> operator()(
const vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>,
vtkm::cont::StorageTagCartesianProduct<ST1, ST2, ST3>>& input_,
const vtkm::cont::ArrayHandle<vtkm::UInt8>& maskArray,
bool computeFiniteRange,
vtkm::cont::DeviceAdapterId device) const
{
if (maskArray.GetNumberOfValues() != 0)
{
return vtkm::cont::internal::ArrayRangeComputeGeneric(
input_, maskArray, computeFiniteRange, device);
}
const auto& input =
static_cast<const vtkm::cont::ArrayHandleCartesianProduct<vtkm::cont::ArrayHandle<T, ST1>,
vtkm::cont::ArrayHandle<T, ST2>,
vtkm::cont::ArrayHandle<T, ST3>>&>(
input_);
vtkm::cont::ArrayHandle<vtkm::Range> ranges[3];
ranges[0] = vtkm::cont::internal::ArrayRangeComputeImpl<ST1>{}(
input.GetFirstArray(), maskArray, computeFiniteRange, device);
ranges[1] = vtkm::cont::internal::ArrayRangeComputeImpl<ST2>{}(
input.GetSecondArray(), maskArray, computeFiniteRange, device);
ranges[2] = vtkm::cont::internal::ArrayRangeComputeImpl<ST3>{}(
input.GetThirdArray(), maskArray, computeFiniteRange, device);
auto numComponents =
ranges[0].GetNumberOfValues() + ranges[1].GetNumberOfValues() + ranges[2].GetNumberOfValues();
vtkm::cont::ArrayHandle<vtkm::Range> result;
result.Allocate(numComponents);
auto resultPortal = result.WritePortal();
for (vtkm::Id i = 0, index = 0; i < 3; ++i)
{
auto rangePortal = ranges[i].ReadPortal();
for (vtkm::Id j = 0; j < rangePortal.GetNumberOfValues(); ++j, ++index)
{
resultPortal.Set(index, rangePortal.Get(j));
}
}
return result;
}
};
} // namespace internal
}
} // namespace vtkm::cont
//=============================================================================
// Specializations of serialization related classes
/// @cond SERIALIZATION
namespace vtkm
{
namespace cont
{
template <typename AH1, typename AH2, typename AH3>
struct SerializableTypeString<vtkm::cont::ArrayHandleCartesianProduct<AH1, AH2, AH3>>
{
static VTKM_CONT const std::string& Get()
{
static std::string name = "AH_CartesianProduct<" + SerializableTypeString<AH1>::Get() + "," +
SerializableTypeString<AH2>::Get() + "," + SerializableTypeString<AH3>::Get() + ">";
return name;
}
};
template <typename T, typename ST1, typename ST2, typename ST3>
struct SerializableTypeString<
vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, vtkm::cont::StorageTagCartesianProduct<ST1, ST2, ST3>>>
: SerializableTypeString<vtkm::cont::ArrayHandleCartesianProduct<vtkm::cont::ArrayHandle<T, ST1>,
vtkm::cont::ArrayHandle<T, ST2>,
vtkm::cont::ArrayHandle<T, ST3>>>
{
};
}
} // vtkm::cont
namespace mangled_diy_namespace
{
template <typename AH1, typename AH2, typename AH3>
struct Serialization<vtkm::cont::ArrayHandleCartesianProduct<AH1, AH2, AH3>>
{
private:
using Type = typename vtkm::cont::ArrayHandleCartesianProduct<AH1, AH2, AH3>;
using BaseType = vtkm::cont::ArrayHandle<typename Type::ValueType, typename Type::StorageTag>;
public:
static VTKM_CONT void save(BinaryBuffer& bb, const BaseType& obj)
{
Type array = obj;
vtkmdiy::save(bb, array.GetFirstArray());
vtkmdiy::save(bb, array.GetSecondArray());
vtkmdiy::save(bb, array.GetThirdArray());
}
static VTKM_CONT void load(BinaryBuffer& bb, BaseType& obj)
{
AH1 array1;
AH2 array2;
AH3 array3;
vtkmdiy::load(bb, array1);
vtkmdiy::load(bb, array2);
vtkmdiy::load(bb, array3);
obj = vtkm::cont::make_ArrayHandleCartesianProduct(array1, array2, array3);
}
};
template <typename T, typename ST1, typename ST2, typename ST3>
struct Serialization<
vtkm::cont::ArrayHandle<vtkm::Vec<T, 3>, vtkm::cont::StorageTagCartesianProduct<ST1, ST2, ST3>>>
: Serialization<vtkm::cont::ArrayHandleCartesianProduct<vtkm::cont::ArrayHandle<T, ST1>,
vtkm::cont::ArrayHandle<T, ST2>,
vtkm::cont::ArrayHandle<T, ST3>>>
{
};
} // diy
/// @endcond SERIALIZATION
#endif //vtk_m_cont_ArrayHandleCartesianProduct_h