122 lines
4.1 KiB
C++
122 lines
4.1 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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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleIndex.h>
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#include <vtkm/cont/ExecutionObjectBase.h>
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#include <vtkm/cont/VariantArrayHandle.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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struct SimpleExecObject : vtkm::cont::ExecutionObjectBase
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{
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template <typename Device>
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Device PrepareForExecution(Device, vtkm::cont::Token&) const
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{
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return Device();
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}
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};
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struct TestExecObjectWorklet
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{
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template <typename T>
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class Worklet : public vtkm::worklet::WorkletMapField
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{
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public:
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using ControlSignature = void(FieldIn, WholeArrayIn, WholeArrayOut, FieldOut, ExecObject);
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using ExecutionSignature = void(_1, _2, _3, _4, _5, Device);
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template <typename InPortalType, typename OutPortalType, typename DeviceTag>
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VTKM_EXEC void operator()(const vtkm::Id& index,
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const InPortalType& execIn,
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OutPortalType& execOut,
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T& out,
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DeviceTag,
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DeviceTag) const
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{
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VTKM_IS_DEVICE_ADAPTER_TAG(DeviceTag);
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if (!test_equal(execIn.Get(index), TestValue(index, T()) + T(100)))
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{
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this->RaiseError("Got wrong input value.");
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}
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out = static_cast<T>(execIn.Get(index) - T(100));
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execOut.Set(index, out);
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}
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};
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};
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namespace map_exec_field
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{
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static constexpr vtkm::Id ARRAY_SIZE = 10;
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template <typename WorkletType>
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struct DoTestWorklet
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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 inputArray[ARRAY_SIZE];
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for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
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{
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inputArray[index] = static_cast<T>(TestValue(index, T()) + T(100));
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}
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vtkm::cont::ArrayHandleIndex counting(ARRAY_SIZE);
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vtkm::cont::ArrayHandle<T> inputHandle = vtkm::cont::make_ArrayHandle(inputArray, ARRAY_SIZE);
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vtkm::cont::ArrayHandle<T> outputHandle;
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vtkm::cont::ArrayHandle<T> outputFieldArray;
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outputHandle.Allocate(ARRAY_SIZE);
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std::cout << "Create and run dispatcher." << std::endl;
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vtkm::worklet::DispatcherMapField<typename WorkletType::template Worklet<T>> dispatcher;
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dispatcher.Invoke(counting, inputHandle, outputHandle, outputFieldArray, SimpleExecObject());
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std::cout << "Check result." << std::endl;
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CheckPortal(outputHandle.ReadPortal());
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CheckPortal(outputFieldArray.ReadPortal());
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std::cout << "Repeat with dynamic arrays." << std::endl;
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// Clear out output arrays.
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outputFieldArray = vtkm::cont::ArrayHandle<T>();
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outputHandle = vtkm::cont::ArrayHandle<T>();
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outputHandle.Allocate(ARRAY_SIZE);
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vtkm::cont::VariantArrayHandleBase<vtkm::List<T>> outputFieldDynamic(outputFieldArray);
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dispatcher.Invoke(counting, inputHandle, outputHandle, outputFieldDynamic, SimpleExecObject());
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std::cout << "Check dynamic array result." << std::endl;
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CheckPortal(outputHandle.ReadPortal());
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CheckPortal(outputFieldArray.ReadPortal());
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}
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};
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void TestWorkletMapFieldExecArg(vtkm::cont::DeviceAdapterId id)
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{
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std::cout << "Testing Worklet with WholeArray on device adapter: " << id.GetName() << std::endl;
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std::cout << "--- Worklet accepting all types." << std::endl;
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vtkm::testing::Testing::TryTypes(map_exec_field::DoTestWorklet<TestExecObjectWorklet>(),
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vtkm::TypeListCommon());
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}
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} // anonymous namespace
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int UnitTestWorkletMapFieldExecArg(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::RunOnDevice(
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map_exec_field::TestWorkletMapFieldExecArg, argc, argv);
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}
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