vtk-m2/vtkm/cont/testing/UnitTestSerializationArrayHandle.cxx
Kenneth Moreland a3f23a03b6 Do not cast to ArrayHandleVirtual in VariantArrayHandle::CastAndCall
We are moving to deprecate `ArrayHandleVirtual`, so we are removing the
feature where `VariantArrayHandle::CastAndCall` automatically casts to
an `ArrayHandleVirtual` if possible.

The big reason to make this change now (as opposed to later when
`ArrayHandleVirtual` is deprecated) is to improve compile times.
This prevents us from having to compile an extra code path using
`ArrayHandleVirtual`.
2020-07-14 08:53:03 -06:00

374 lines
12 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.
//============================================================================
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/ArrayHandleCartesianProduct.h>
#include <vtkm/cont/ArrayHandleCast.h>
#include <vtkm/cont/ArrayHandleCompositeVector.h>
#include <vtkm/cont/ArrayHandleConcatenate.h>
#include <vtkm/cont/ArrayHandleConstant.h>
#include <vtkm/cont/ArrayHandleCounting.h>
#include <vtkm/cont/ArrayHandleExtractComponent.h>
#include <vtkm/cont/ArrayHandleGroupVec.h>
#include <vtkm/cont/ArrayHandleGroupVecVariable.h>
#include <vtkm/cont/ArrayHandleImplicit.h>
#include <vtkm/cont/ArrayHandleIndex.h>
#include <vtkm/cont/ArrayHandlePermutation.h>
#include <vtkm/cont/ArrayHandleReverse.h>
#include <vtkm/cont/ArrayHandleSOA.h>
#include <vtkm/cont/ArrayHandleSwizzle.h>
#include <vtkm/cont/ArrayHandleTransform.h>
#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
#include <vtkm/cont/ArrayHandleVirtualCoordinates.h>
#include <vtkm/cont/ArrayHandleZip.h>
#include <vtkm/cont/VariantArrayHandle.h>
#include <vtkm/cont/testing/TestingSerialization.h>
#include <vtkm/VecTraits.h>
#include <ctime>
#include <type_traits>
#include <vector>
using namespace vtkm::cont::testing::serialization;
namespace
{
//-----------------------------------------------------------------------------
struct TestEqualArrayHandle
{
public:
template <typename ArrayHandle1, typename ArrayHandle2>
VTKM_CONT void operator()(const ArrayHandle1& array1, const ArrayHandle2& array2) const
{
auto result = vtkm::cont::testing::test_equal_ArrayHandles(array1, array2);
VTKM_TEST_ASSERT(result, result.GetMergedMessage());
}
};
//-----------------------------------------------------------------------------
template <typename T>
inline void RunTest(const T& obj)
{
TestSerialization(obj, TestEqualArrayHandle{});
}
//-----------------------------------------------------------------------------
constexpr vtkm::Id ArraySize = 10;
using TestTypesList = vtkm::List<vtkm::Int8, vtkm::Id, vtkm::FloatDefault, vtkm::Vec3f>;
template <typename T, typename S>
inline vtkm::cont::VariantArrayHandleBase<vtkm::ListAppend<TestTypesList, vtkm::List<T>>>
MakeTestVariantArrayHandle(const vtkm::cont::ArrayHandle<T, S>& array)
{
return array;
}
struct TestArrayHandleBasic
{
template <typename T>
void operator()(T) const
{
auto array = RandomArrayHandle<T>::Make(ArraySize);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleSOA
{
template <typename T>
void operator()(T) const
{
vtkm::cont::ArrayHandleSOA<T> array;
vtkm::cont::ArrayCopy(RandomArrayHandle<T>::Make(ArraySize), array);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleCartesianProduct
{
template <typename T>
void operator()(T) const
{
auto array =
vtkm::cont::make_ArrayHandleCartesianProduct(RandomArrayHandle<T>::Make(ArraySize),
RandomArrayHandle<T>::Make(ArraySize),
RandomArrayHandle<T>::Make(ArraySize));
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleCast
{
template <typename T>
void operator()(T) const
{
auto array =
vtkm::cont::make_ArrayHandleCast<T>(RandomArrayHandle<vtkm::Int8>::Make(ArraySize));
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
template <typename T, vtkm::IdComponent N>
void operator()(vtkm::Vec<T, N>) const
{
auto array = vtkm::cont::make_ArrayHandleCast<vtkm::Vec<T, N>>(
RandomArrayHandle<vtkm::Vec<vtkm::Int8, N>>::Make(ArraySize));
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleConstant
{
template <typename T>
void operator()(T) const
{
T cval = RandomValue<T>::Make();
auto array = vtkm::cont::make_ArrayHandleConstant(cval, ArraySize);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleCounting
{
template <typename T>
void operator()(T) const
{
T start = RandomValue<T>::Make();
T step = RandomValue<T>::Make(0, 5);
auto array = vtkm::cont::make_ArrayHandleCounting(start, step, ArraySize);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleGroupVec
{
template <typename T>
void operator()(T) const
{
auto numComps = RandomValue<vtkm::IdComponent>::Make(2, 4);
auto flat = RandomArrayHandle<T>::Make(ArraySize * numComps);
switch (numComps)
{
case 3:
{
auto array = vtkm::cont::make_ArrayHandleGroupVec<3>(flat);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
break;
}
case 4:
{
auto array = vtkm::cont::make_ArrayHandleGroupVec<4>(flat);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
break;
}
default:
{
auto array = vtkm::cont::make_ArrayHandleGroupVec<2>(flat);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
break;
}
}
}
};
struct TestArrayHandleGroupVecVariable
{
template <typename T>
void operator()(T) const
{
auto rangen = UniformRandomValueGenerator<vtkm::IdComponent>(1, 4);
vtkm::Id size = 0;
std::vector<vtkm::Id> comps(ArraySize);
std::generate(comps.begin(), comps.end(), [&size, &rangen]() {
auto offset = size;
size += rangen();
return offset;
});
auto array = vtkm::cont::make_ArrayHandleGroupVecVariable(RandomArrayHandle<T>::Make(size),
vtkm::cont::make_ArrayHandle(comps));
RunTest(array);
// cannot make a VariantArrayHandle containing ArrayHandleGroupVecVariable
// because of the variable number of components of its values.
// RunTest(MakeTestVariantArrayHandle(array));
}
};
void TestArrayHandleIndex()
{
auto size = RandomValue<vtkm::Id>::Make(2, 10);
auto array = vtkm::cont::ArrayHandleIndex(size);
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
struct TestArrayHandlePermutation
{
template <typename T>
void operator()(T) const
{
std::uniform_int_distribution<vtkm::Id> distribution(0, ArraySize - 1);
std::vector<vtkm::Id> inds(ArraySize);
std::generate(inds.begin(), inds.end(), [&distribution]() { return distribution(generator); });
auto array = vtkm::cont::make_ArrayHandlePermutation(
RandomArrayHandle<vtkm::Id>::Make(ArraySize, 0, ArraySize - 1),
RandomArrayHandle<T>::Make(ArraySize));
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
struct TestArrayHandleReverse
{
template <typename T>
void operator()(T) const
{
auto array = vtkm::cont::make_ArrayHandleReverse(RandomArrayHandle<T>::Make(ArraySize));
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
};
vtkm::cont::ArrayHandleUniformPointCoordinates MakeRandomArrayHandleUniformPointCoordinates()
{
auto dimensions = RandomValue<vtkm::Id3>::Make(1, 3);
auto origin = RandomValue<vtkm::Vec3f>::Make();
auto spacing = RandomValue<vtkm::Vec3f>::Make(0.1f, 10.0f);
return vtkm::cont::ArrayHandleUniformPointCoordinates(dimensions, origin, spacing);
}
void TestArrayHandleUniformPointCoordinates()
{
auto array = MakeRandomArrayHandleUniformPointCoordinates();
RunTest(array);
RunTest(MakeTestVariantArrayHandle(array));
}
//-----------------------------------------------------------------------------
void TestArrayHandleSerialization()
{
std::cout << "Testing ArrayHandleBasic\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleBasic(), TestTypesList());
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST, vtkm::cont::StorageTagSOA>::value)
{
std::cout << "Testing ArrayHandleSOA\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleSOA(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST,
vtkm::cont::StorageTagCartesianProduct<vtkm::cont::StorageTagBasic,
vtkm::cont::StorageTagBasic,
vtkm::cont::StorageTagBasic>>::value)
{
std::cout << "Testing ArrayHandleCartesianProduct\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleCartesianProduct(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST,
vtkm::cont::StorageTagCast<vtkm::Int8, vtkm::cont::StorageTagBasic>>::value)
{
std::cout << "Testing TestArrayHandleCast\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleCast(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST, vtkm::cont::StorageTagConstant>::value)
{
std::cout << "Testing ArrayHandleConstant\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleConstant(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST, vtkm::cont::StorageTagCounting>::value)
{
std::cout << "Testing ArrayHandleCounting\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleCounting(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST,
vtkm::cont::StorageTagGroupVec<vtkm::cont::StorageTagBasic, 3>>::value)
{
std::cout << "Testing ArrayHandleGroupVec\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleGroupVec(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST,
vtkm::cont::StorageTagGroupVecVariable<vtkm::cont::StorageTagBasic,
vtkm::cont::StorageTagBasic>>::value)
{
std::cout << "Testing ArrayHandleGroupVecVariable\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleGroupVecVariable(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST, vtkm::cont::StorageTagIndex>::value)
{
std::cout << "Testing ArrayHandleIndex\n";
TestArrayHandleIndex();
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST,
vtkm::cont::StorageTagPermutation<vtkm::cont::StorageTagBasic,
vtkm::cont::StorageTagBasic>>::value)
{
std::cout << "Testing ArrayHandlePermutation\n";
vtkm::testing::Testing::TryTypes(TestArrayHandlePermutation(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST,
vtkm::cont::StorageTagReverse<vtkm::cont::StorageTagBasic>>::value)
{
std::cout << "Testing ArrayHandleReverse\n";
vtkm::testing::Testing::TryTypes(TestArrayHandleReverse(), TestTypesList());
}
if (vtkm::ListHas<VTKM_DEFAULT_STORAGE_LIST, vtkm::cont::StorageTagUniformPoints>::value)
{
std::cout << "Testing ArrayHandleUniformPointCoordinates\n";
TestArrayHandleUniformPointCoordinates();
}
}
} // anonymous namespace
//-----------------------------------------------------------------------------
int UnitTestSerializationArrayHandle(int argc, char* argv[])
{
auto comm = vtkm::cont::EnvironmentTracker::GetCommunicator();
decltype(generator)::result_type seed = 0;
if (comm.rank() == 0)
{
seed = static_cast<decltype(seed)>(std::time(nullptr));
std::cout << "using seed: " << seed << "\n";
}
vtkmdiy::mpi::broadcast(comm, seed, 0);
generator.seed(seed);
return vtkm::cont::testing::Testing::Run(TestArrayHandleSerialization, argc, argv);
}