mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
124 lines
3.9 KiB
C++
124 lines
3.9 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/DynamicArrayHandle.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace multi_mapfield{
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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<>, FieldIn<>, FieldOut<>);
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typedef void ExecutionSignature(_1, _2, _3, WorkIndex);
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template<typename T>
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VTKM_EXEC_EXPORT
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void operator()(const T &in, const T &other, T &out, vtkm::Id workIndex) const
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{
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//this shows how to constrain a worklet to be called when all the FieldIN
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//and FieldOut are of the same type. When they aren't we throw a runtime
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//exception
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(void) other;
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if (!test_equal(in, TestValue(workIndex, 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 = in - T(100);
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}
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template<typename T1, typename T2, typename T3>
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VTKM_EXEC_EXPORT
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void operator()(const T1 &, const T2 &, const T3 &, vtkm::Id) 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::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(inputHandle, inputHandle, 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 inputDynamic(inputHandle);
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vtkm::cont::DynamicArrayHandle outputDynamic(outputHandle);
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dispatcher.Invoke(inputDynamic, inputDynamic, outputDynamic);
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CheckPortal(outputHandle.GetPortalConstControl());
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}
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};
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void TestWorkletMapFieldMultiParam()
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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 Map Field 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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multi_mapfield::DoTestWorklet< worklets::TestWorklet >(),
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vtkm::TypeListTagCommon());
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}
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} // multi_mapfield namespace
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int UnitTestWorkletMapFieldMultiParam(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(multi_mapfield::TestWorkletMapFieldMultiParam);
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}
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