ec34cb56c4
Also fix deadlocks that occur when portals are not destroyed in time.
178 lines
6.3 KiB
C++
178 lines
6.3 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/worklet/DispatcherMapTopology.h>
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#include <vtkm/worklet/WorkletMapTopology.h>
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#include <vtkm/worklet/CellAverage.h>
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#include <vtkm/worklet/PointAverage.h>
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#include <vtkm/Math.h>
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/cont/DeviceAdapterTag.h>
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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#include <vtkm/cont/testing/Testing.h>
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namespace test_explicit
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{
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class MaxPointOrCellValue : public vtkm::worklet::WorkletVisitCellsWithPoints
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{
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public:
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using ControlSignature = void(FieldInCell inCells,
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FieldInPoint inPoints,
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CellSetIn topology,
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FieldOutCell outCells);
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using ExecutionSignature = void(_1, _4, _2, PointCount, CellShape, PointIndices);
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using InputDomain = _3;
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VTKM_CONT
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MaxPointOrCellValue() {}
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template <typename InCellType,
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typename OutCellType,
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typename InPointVecType,
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typename CellShapeTag,
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typename PointIndexType>
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VTKM_EXEC void operator()(const InCellType& cellValue,
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OutCellType& maxValue,
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const InPointVecType& pointValues,
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const vtkm::IdComponent& numPoints,
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const CellShapeTag& vtkmNotUsed(type),
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const PointIndexType& vtkmNotUsed(pointIDs)) const
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{
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//simple functor that returns the max of cellValue and pointValue
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maxValue = static_cast<OutCellType>(cellValue);
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for (vtkm::IdComponent pointIndex = 0; pointIndex < numPoints; ++pointIndex)
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{
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maxValue = vtkm::Max(maxValue, static_cast<OutCellType>(pointValues[pointIndex]));
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}
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}
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};
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}
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namespace
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{
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static void TestMaxPointOrCell();
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static void TestAvgPointToCell();
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static void TestAvgCellToPoint();
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void TestWorkletMapTopologyExplicit(vtkm::cont::DeviceAdapterId id)
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{
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std::cout << "Testing Topology Worklet ( Explicit ) on device adapter: " << id.GetName()
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<< std::endl;
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TestMaxPointOrCell();
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TestAvgPointToCell();
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TestAvgCellToPoint();
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}
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static void TestMaxPointOrCell()
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{
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std::cout << "Testing MaxPointOfCell worklet" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DExplicitDataSet0();
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auto cellset = dataSet.GetCellSet().Cast<vtkm::cont::CellSetExplicit<>>();
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vtkm::cont::ArrayHandle<vtkm::Float32> result;
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vtkm::worklet::DispatcherMapTopology<::test_explicit::MaxPointOrCellValue> dispatcher;
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dispatcher.Invoke(dataSet.GetField("cellvar").GetData().ResetTypes(vtkm::TypeListFieldScalar()),
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dataSet.GetField("pointvar").GetData().ResetTypes(vtkm::TypeListFieldScalar()),
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&cellset,
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result);
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std::cout << "Make sure we got the right answer." << std::endl;
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(0), 100.1f),
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"Wrong result for PointToCellMax worklet");
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(1), 100.2f),
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"Wrong result for PointToCellMax worklet");
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}
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static void TestAvgPointToCell()
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{
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std::cout << "Testing AvgPointToCell worklet" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DExplicitDataSet0();
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auto cellset = dataSet.GetCellSet();
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vtkm::cont::ArrayHandle<vtkm::Float32> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
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dispatcher.Invoke(&cellset, dataSet.GetField("pointvar"), &result);
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std::cout << "Make sure we got the right answer." << std::endl;
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(0), 20.1333f),
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"Wrong result for PointToCellAverage worklet");
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(1), 35.2f),
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"Wrong result for PointToCellAverage worklet");
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std::cout << "Try to invoke with an input array of the wrong size." << std::endl;
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bool exceptionThrown = false;
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try
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{
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dispatcher.Invoke(dataSet.GetCellSet(),
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dataSet.GetField("cellvar"), // should be pointvar
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result);
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}
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catch (vtkm::cont::ErrorBadValue& error)
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{
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std::cout << " Caught expected error: " << error.GetMessage() << std::endl;
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exceptionThrown = true;
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}
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VTKM_TEST_ASSERT(exceptionThrown, "Dispatcher did not throw expected exception.");
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}
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static void TestAvgCellToPoint()
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{
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std::cout << "Testing AvgCellToPoint worklet" << std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DExplicitDataSet1();
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auto field = dataSet.GetField("cellvar");
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vtkm::cont::ArrayHandle<vtkm::Float32> result;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::PointAverage> dispatcher;
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dispatcher.Invoke(dataSet.GetCellSet(), &field, result);
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std::cout << "Make sure we got the right answer." << std::endl;
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(0), 100.1f),
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"Wrong result for CellToPointAverage worklet");
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VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(1), 100.15f),
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"Wrong result for CellToPointAverage worklet");
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std::cout << "Try to invoke with an input array of the wrong size." << std::endl;
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bool exceptionThrown = false;
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try
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{
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dispatcher.Invoke(dataSet.GetCellSet(),
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dataSet.GetField("pointvar"), // should be cellvar
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result);
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}
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catch (vtkm::cont::ErrorBadValue& error)
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{
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std::cout << " Caught expected error: " << error.GetMessage() << std::endl;
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exceptionThrown = true;
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}
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VTKM_TEST_ASSERT(exceptionThrown, "Dispatcher did not throw expected exception.");
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}
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} // anonymous namespace
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int UnitTestWorkletMapTopologyExplicit(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::RunOnDevice(TestWorkletMapTopologyExplicit, argc, argv);
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}
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