mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
96 lines
3.2 KiB
C++
96 lines
3.2 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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// 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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// Copyright 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleIndex.h>
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#include <vtkm/cont/VariantArrayHandle.h>
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#include <vtkm/cont/internal/DeviceAdapterTag.h>
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#include <vtkm/worklet/DispatcherMapField.h>
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#include <vtkm/worklet/WorkletMapField.h>
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#include <vtkm/cont/testing/Testing.h>
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class TestAtomicArrayWorklet : public vtkm::worklet::WorkletMapField
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{
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public:
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using ControlSignature = void(FieldIn, AtomicArrayInOut);
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using ExecutionSignature = void(WorkIndex, _2);
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using InputDomain = _1;
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template <typename AtomicArrayType>
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VTKM_EXEC void operator()(const vtkm::Id& index, const AtomicArrayType& atomicArray) const
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{
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using ValueType = typename AtomicArrayType::ValueType;
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atomicArray.Add(0, static_cast<ValueType>(index));
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}
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};
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namespace map_whole_array
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{
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static constexpr vtkm::Id ARRAY_SIZE = 10;
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struct DoTestAtomicArrayWorklet
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{
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using WorkletType = TestAtomicArrayWorklet;
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// This just demonstrates that the WholeArray tags support dynamic arrays.
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VTKM_CONT
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void CallWorklet(const vtkm::cont::VariantArrayHandle& inOutArray) const
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{
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std::cout << "Create and run dispatcher." << std::endl;
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vtkm::worklet::DispatcherMapField<WorkletType> dispatcher;
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dispatcher.Invoke(vtkm::cont::ArrayHandleIndex(ARRAY_SIZE), inOutArray);
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}
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template <typename T>
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VTKM_CONT void operator()(T) const
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{
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std::cout << "Set up data." << std::endl;
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T inOutValue = 0;
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vtkm::cont::ArrayHandle<T> inOutHandle = vtkm::cont::make_ArrayHandle(&inOutValue, 1);
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this->CallWorklet(vtkm::cont::VariantArrayHandle(inOutHandle));
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std::cout << "Check result." << std::endl;
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T result = inOutHandle.GetPortalConstControl().Get(0);
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VTKM_TEST_ASSERT(result == (ARRAY_SIZE * (ARRAY_SIZE - 1)) / 2,
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"Got wrong summation in atomic array.");
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}
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};
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void TestWorkletMapFieldExecArgAtomic(vtkm::cont::DeviceAdapterId id)
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{
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std::cout << "Testing Worklet with AtomicWholeArray on device adapter: " << id.GetName()
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<< std::endl;
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vtkm::testing::Testing::TryTypes(map_whole_array::DoTestAtomicArrayWorklet(),
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vtkm::cont::AtomicArrayTypeListTag());
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}
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} // anonymous namespace
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int UnitTestWorkletMapFieldWholeArrayAtomic(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::RunOnDevice(
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map_whole_array::TestWorkletMapFieldExecArgAtomic, argc, argv);
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}
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