251 lines
7.8 KiB
C++
251 lines
7.8 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/cont/CellSetPermutation.h>
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#include <vtkm/cont/CellSetSingleType.h>
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/cont/DeviceAdapterAlgorithm.h>
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#include <vtkm/cont/serial/DeviceAdapterSerial.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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#include <vtkm/worklet/CellAverage.h>
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#include <vtkm/worklet/DispatcherMapTopology.h>
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namespace {
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template<typename T, typename Storage>
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bool TestArrayHandle(const vtkm::cont::ArrayHandle<T, Storage> &ah, const T *expected,
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vtkm::Id size)
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{
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if (size != ah.GetNumberOfValues())
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{
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return false;
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}
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for (vtkm::Id i = 0; i < size; ++i)
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{
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if (ah.GetPortalConstControl().Get(i) != expected[i])
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{
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return false;
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}
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}
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return true;
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}
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inline vtkm::cont::DataSet make_SingleTypeDataSet()
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{
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typedef vtkm::Vec<vtkm::Float32,3> CoordType;
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std::vector< CoordType > coordinates;
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coordinates.push_back( CoordType(0, 0, 0) );
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coordinates.push_back( CoordType(1, 0, 0) );
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coordinates.push_back( CoordType(1, 1, 0) );
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coordinates.push_back( CoordType(2, 1, 0) );
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coordinates.push_back( CoordType(2, 2, 0) );
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std::vector<vtkm::Id> conn;
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// First Cell
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conn.push_back(0);
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conn.push_back(1);
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conn.push_back(2);
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// Second Cell
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conn.push_back(1);
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conn.push_back(2);
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conn.push_back(3);
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// Third Cell
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conn.push_back(2);
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conn.push_back(3);
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conn.push_back(4);
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vtkm::cont::DataSet ds;
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vtkm::cont::DataSetBuilderExplicit builder;
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ds = builder.Create(coordinates, vtkm::CellShapeTagTriangle(), 3, conn);
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//Set point scalar
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const int nVerts = 5;
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vtkm::Float32 vars[nVerts] = {10.1f, 20.1f, 30.2f, 40.2f, 50.3f};
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vtkm::cont::DataSetFieldAdd::AddPointField(ds, "pointvar", vars, nVerts);
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return ds;
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}
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void TestDataSet_Explicit()
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{
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vtkm::cont::DataSet dataSet = make_SingleTypeDataSet();
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std::vector<vtkm::Id> validIds;
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validIds.push_back(1); //iterate the 2nd cell 4 times
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validIds.push_back(1);
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validIds.push_back(1);
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validIds.push_back(1);
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vtkm::cont::ArrayHandle<vtkm::Id> validCellIds =
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vtkm::cont::make_ArrayHandle(validIds);
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//get the cellset single type from the dataset
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vtkm::cont::CellSetSingleType<> cellSet;
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dataSet.GetCellSet(0).CopyTo(cellSet);
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//verify that we can create a subset of a singlset
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typedef vtkm::cont::CellSetPermutation< vtkm::cont::CellSetSingleType<> > SubsetType;
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SubsetType subset;
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subset.Fill(validCellIds,cellSet);
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subset.PrintSummary(std::cout);
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typedef SubsetType::ExecutionTypes<vtkm::cont::DeviceAdapterTagSerial,
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vtkm::TopologyElementTagPoint,
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vtkm::TopologyElementTagCell>::ExecObjectType ExecObjectType;
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ExecObjectType execConnectivity;
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execConnectivity = subset.PrepareForInput(vtkm::cont::DeviceAdapterTagSerial(),
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vtkm::TopologyElementTagPoint(),
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vtkm::TopologyElementTagCell());
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//run a basic for-each topology algorithm on this
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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(subset,
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dataSet.GetField("pointvar"),
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result);
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//iterate same cell 4 times
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vtkm::Float32 expected[4] = { 30.1667f, 30.1667f, 30.1667f, 30.1667f };
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for (int i = 0; i < 4; ++i)
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{
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VTKM_TEST_ASSERT(test_equal(result.GetPortalConstControl().Get(i),
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expected[i]), "Wrong result for CellAverage worklet on explicit subset data");
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}
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}
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void TestDataSet_Structured2D()
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{
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make2DUniformDataSet0();
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std::vector<vtkm::Id> validIds;
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validIds.push_back(1); //iterate the 2nd cell 4 times
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validIds.push_back(1);
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validIds.push_back(1);
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validIds.push_back(1);
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vtkm::cont::ArrayHandle<vtkm::Id> validCellIds =
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vtkm::cont::make_ArrayHandle(validIds);
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vtkm::cont::CellSetStructured<2> cellSet;
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dataSet.GetCellSet(0).CopyTo(cellSet);
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//verify that we can create a subset of a 2d UniformDataSet
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vtkm::cont::CellSetPermutation< vtkm::cont::CellSetStructured<2> > subset;
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subset.Fill(validCellIds,cellSet);
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subset.PrintSummary(std::cout);
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//verify that we can call PrepareForInput on CellSetSingleType
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typedef vtkm::cont::DeviceAdapterTagSerial DeviceAdapterTag;
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//verify that PrepareForInput exists
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subset.PrepareForInput(DeviceAdapterTag(),
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vtkm::TopologyElementTagPoint(),
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vtkm::TopologyElementTagCell());
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//run a basic for-each topology algorithm on this
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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(subset,
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dataSet.GetField("pointvar"),
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result);
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vtkm::Float32 expected[4] = { 40.1f, 40.1f, 40.1f, 40.1f };
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for (int i = 0; i < 4; ++i)
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{
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VTKM_TEST_ASSERT(test_equal(result.GetPortalConstControl().Get(i),
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expected[i]), "Wrong result for CellAverage worklet on 2d structured subset data");
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}
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}
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void TestDataSet_Structured3D()
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{
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
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std::vector<vtkm::Id> validIds;
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validIds.push_back(1); //iterate the 2nd cell 4 times
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validIds.push_back(1);
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validIds.push_back(1);
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validIds.push_back(1);
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vtkm::cont::ArrayHandle<vtkm::Id> validCellIds =
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vtkm::cont::make_ArrayHandle(validIds);
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vtkm::cont::CellSetStructured<3> cellSet;
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dataSet.GetCellSet(0).CopyTo(cellSet);
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//verify that we can create a subset of a 2d UniformDataSet
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vtkm::cont::CellSetPermutation< vtkm::cont::CellSetStructured<3> > subset;
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subset.Fill(validCellIds,cellSet);
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subset.PrintSummary(std::cout);
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//verify that PrepareForInput exists
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subset.PrepareForInput(
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vtkm::cont::DeviceAdapterTagSerial(),
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vtkm::TopologyElementTagPoint(),
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vtkm::TopologyElementTagCell());
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//run a basic for-each topology algorithm on this
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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(subset,
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dataSet.GetField("pointvar"),
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result);
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vtkm::Float32 expected[4] = { 70.2125f, 70.2125f, 70.2125f, 70.2125f };
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for (int i = 0; i < 4; ++i)
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{
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VTKM_TEST_ASSERT(test_equal(result.GetPortalConstControl().Get(i),
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expected[i]), "Wrong result for CellAverage worklet on 2d structured subset data");
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}
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}
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void TestDataSet_Permutation()
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{
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std::cout << std::endl;
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std::cout << "--TestDataSet_Permutation--" << std::endl << std::endl;
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TestDataSet_Explicit();
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TestDataSet_Structured2D();
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TestDataSet_Structured3D();
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}
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}
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int UnitTestDataSetPermutation(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(TestDataSet_Permutation);
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}
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