d7e85bb6ae
This is built ontop of the ExecutionObjectBase work, and is designed to show other developers how they can create custom objects that are shared among all worklets, but are passed as parameters to the worklet.
126 lines
4.0 KiB
C++
126 lines
4.0 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 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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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/worklet/DispatcherMapField.h>
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#include <vtkm/worklet/WorkletMapField.h>
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#include <vtkm/cont/ArrayHandle.h>
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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/cont/DynamicArrayHandle.h>
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#include <vtkm/exec/ExecutionWholeArray.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace map_exec_field{
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namespace worklets {
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class TestWorklet : public vtkm::worklet::WorkletMapField
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{
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public:
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typedef void ControlSignature( FieldIn<>, ExecObject, FieldOut<>);
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typedef void ExecutionSignature(_1, _2, _3);
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template<typename T, typename StorageTag>
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VTKM_EXEC_EXPORT
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void operator()(const vtkm::Id &index,
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const vtkm::exec::ExecutionWholeArrayConst<T,StorageTag> &execArg,
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T& out) const
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{
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if (!test_equal(execArg.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 = execArg.Get(index) - T(100);
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}
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template<typename T1, typename T2>
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VTKM_EXEC_EXPORT
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void operator()(const vtkm::Id &, const T1 &, const T2 &) const
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{
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this->RaiseError("Cannot call this worklet with different types.");
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}
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};
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} // worklet namespace
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static const 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_EXPORT
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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] = TestValue(index, T()) + T(100);
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}
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vtkm::cont::ArrayHandleCounting<vtkm::Id> counting(0,ARRAY_SIZE);
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vtkm::cont::ArrayHandle<T> inputHandle =
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vtkm::cont::make_ArrayHandle(inputArray, ARRAY_SIZE);
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vtkm::cont::ArrayHandle<T> outputHandle;
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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(counting,
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vtkm::exec::ExecutionWholeArrayConst<T>(inputHandle),
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outputHandle);
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std::cout << "Check result." << std::endl;
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CheckPortal(outputHandle.GetPortalConstControl());
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std::cout << "Repeat with dynamic arrays." << std::endl;
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// Clear out output array.
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outputHandle = vtkm::cont::ArrayHandle<T>();
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vtkm::cont::DynamicArrayHandle outputDynamic(outputHandle);
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dispatcher.Invoke(counting,
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vtkm::exec::ExecutionWholeArrayConst<T>(inputHandle),
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outputDynamic);
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CheckPortal(outputHandle.GetPortalConstControl());
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}
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};
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void TestWorkletMapFieldExecArg()
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{
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typedef vtkm::cont::internal::DeviceAdapterTraits<
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VTKM_DEFAULT_DEVICE_ADAPTER_TAG> DeviceAdapterTraits;
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std::cout << "Testing Worklet with ExecutionWholeArray on device adapter: "
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<< DeviceAdapterTraits::GetId() << std::endl;
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std::cout << "--- Worklet accepting all types." << std::endl;
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vtkm::testing::Testing::TryTypes(
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map_exec_field::DoTestWorklet< worklets::TestWorklet >(),
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vtkm::TypeListTagCommon());
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}
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} // anonymous namespace
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int UnitTestWorkletMapFieldExecArg(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(map_exec_field::TestWorkletMapFieldExecArg);
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}
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