vtk-m2/vtkm/worklet/testing/UnitTestWorkletMapFieldWholeArrayAtomic.cxx
Kenneth Moreland 68f39b86a8 Deprecate VariantArrayHandle
`VaraintArrayHandle` has been replaced by `UnknownArrayHandle` and
`UncertainArrayHandle`. Officially make it deprecated and point users to
the new implementations.
2021-04-07 16:12:38 -06:00

86 lines
2.8 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/ArrayHandleIndex.h>
#include <vtkm/cont/UncertainArrayHandle.h>
#include <vtkm/worklet/DispatcherMapField.h>
#include <vtkm/worklet/WorkletMapField.h>
#include <vtkm/cont/testing/Testing.h>
class TestAtomicArrayWorklet : public vtkm::worklet::WorkletMapField
{
public:
using ControlSignature = void(FieldIn, AtomicArrayInOut);
using ExecutionSignature = void(WorkIndex, _2);
using InputDomain = _1;
template <typename AtomicArrayType>
VTKM_EXEC void operator()(const vtkm::Id& index, const AtomicArrayType& atomicArray) const
{
using ValueType = typename AtomicArrayType::ValueType;
atomicArray.Add(0, static_cast<ValueType>(index));
}
};
namespace map_whole_array
{
static constexpr vtkm::Id ARRAY_SIZE = 10;
struct DoTestAtomicArrayWorklet
{
using WorkletType = TestAtomicArrayWorklet;
// This just demonstrates that the WholeArray tags support dynamic arrays.
VTKM_CONT
void CallWorklet(const vtkm::cont::UnknownArrayHandle& inOutArray) const
{
std::cout << "Create and run dispatcher." << std::endl;
vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
dispatcher.Invoke(
vtkm::cont::ArrayHandleIndex(ARRAY_SIZE),
inOutArray
.ResetTypes<vtkm::cont::AtomicArrayTypeList, vtkm::List<vtkm::cont::StorageTagBasic>>());
}
template <typename T>
VTKM_CONT void operator()(T) const
{
std::cout << "Set up data." << std::endl;
vtkm::cont::ArrayHandle<T> inOutHandle = vtkm::cont::make_ArrayHandle<T>({ 0 });
this->CallWorklet(inOutHandle);
std::cout << "Check result." << std::endl;
T result = inOutHandle.ReadPortal().Get(0);
VTKM_TEST_ASSERT(result == (ARRAY_SIZE * (ARRAY_SIZE - 1)) / 2,
"Got wrong summation in atomic array.");
}
};
void TestWorkletMapFieldExecArgAtomic(vtkm::cont::DeviceAdapterId id)
{
std::cout << "Testing Worklet with AtomicWholeArray on device adapter: " << id.GetName()
<< std::endl;
vtkm::testing::Testing::TryTypes(map_whole_array::DoTestAtomicArrayWorklet(),
vtkm::cont::AtomicArrayTypeList());
}
} // anonymous namespace
int UnitTestWorkletMapFieldWholeArrayAtomic(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::RunOnDevice(
map_whole_array::TestWorkletMapFieldExecArgAtomic, argc, argv);
}