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c3a3184d51
Sandia National Laboratories recently changed management from the Sandia Corporation to the National Technology & Engineering Solutions of Sandia, LLC (NTESS). The copyright statements need to be updated accordingly.
191 lines
9.0 KiB
C++
191 lines
9.0 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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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-NA0003525 with NTESS,
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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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// Copyright (c) 2016, Los Alamos National Security, LLC
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// All rights reserved.
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//
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// Copyright 2016. Los Alamos National Security, LLC.
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// This software was produced under U.S. Government contract DE-AC52-06NA25396
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// for Los Alamos National Laboratory (LANL), which is operated by
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// Los Alamos National Security, LLC for the U.S. Department of Energy.
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// The U.S. Government has rights to use, reproduce, and distribute this
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// software. NEITHER THE GOVERNMENT NOR LOS ALAMOS NATIONAL SECURITY, LLC
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// MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE
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// USE OF THIS SOFTWARE. If software is modified to produce derivative works,
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// such modified software should be clearly marked, so as not to confuse it
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// with the version available from LANL.
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//
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// Additionally, redistribution and use in source and binary forms, with or
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// without modification, are permitted provided that the following conditions
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// are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// 3. Neither the name of Los Alamos National Security, LLC, Los Alamos
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// National Laboratory, LANL, the U.S. Government, nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY LOS ALAMOS NATIONAL SECURITY, LLC AND
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// CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
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// BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL LOS ALAMOS
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// NATIONAL SECURITY, LLC OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//============================================================================
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// This code is based on the algorithm presented in the paper:
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// “Parallel Peak Pruning for Scalable SMP Contour Tree Computation.”
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// Hamish Carr, Gunther Weber, Christopher Sewell, and James Ahrens.
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// Proceedings of the IEEE Symposium on Large Data Analysis and Visualization
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// (LDAV), October 2016, Baltimore, Maryland.
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#include <vtkm/worklet/ContourTreeUniform.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
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{
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using vtkm::cont::testing::MakeTestDataSet;
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template <typename DeviceAdapter>
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class TestContourTreeUniform
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{
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public:
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//
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// Create a uniform 2D structured cell set as input with values for contours
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//
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void TestContourTree_Mesh2D_DEM_Triangulation() const
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{
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std::cout << "Testing ContourTree_Mesh2D Filter" << std::endl;
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// Create the input uniform cell set with values to contour
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vtkm::cont::DataSet dataSet = MakeTestDataSet().Make2DUniformDataSet1();
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vtkm::cont::CellSetStructured<2> cellSet;
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dataSet.GetCellSet().CopyTo(cellSet);
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vtkm::Id2 pointDimensions = cellSet.GetPointDimensions();
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vtkm::Id nRows = pointDimensions[0];
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vtkm::Id nCols = pointDimensions[1];
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vtkm::cont::ArrayHandle<vtkm::Float32> fieldArray;
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dataSet.GetField("pointvar").GetData().CopyTo(fieldArray);
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// Output saddle peak pairs array
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vtkm::cont::ArrayHandle<vtkm::Pair<vtkm::Id, vtkm::Id>> saddlePeak;
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// Create the worklet and run it
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vtkm::worklet::ContourTreeMesh2D contourTreeMesh2D;
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contourTreeMesh2D.Run(fieldArray, nRows, nCols, saddlePeak, DeviceAdapter());
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetNumberOfValues(), 7),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(0), vtkm::make_Pair(0, 12)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(1), vtkm::make_Pair(4, 13)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(2), vtkm::make_Pair(12, 13)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(3), vtkm::make_Pair(12, 18)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(4), vtkm::make_Pair(12, 20)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(5), vtkm::make_Pair(13, 14)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(6), vtkm::make_Pair(13, 19)),
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"Wrong result for ContourTree filter");
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}
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//
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// Create a uniform 3D structured cell set as input with values for contours
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//
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void TestContourTree_Mesh3D_DEM_Triangulation() const
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{
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std::cout << "Testing ContourTree_Mesh3D Filter" << std::endl;
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// Create the input uniform cell set with values to contour
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vtkm::cont::DataSet dataSet = MakeTestDataSet().Make3DUniformDataSet1();
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vtkm::cont::CellSetStructured<3> cellSet;
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dataSet.GetCellSet().CopyTo(cellSet);
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vtkm::Id3 pointDimensions = cellSet.GetPointDimensions();
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vtkm::Id nRows = pointDimensions[0];
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vtkm::Id nCols = pointDimensions[1];
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vtkm::Id nSlices = pointDimensions[2];
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vtkm::cont::ArrayHandle<vtkm::Float32> fieldArray;
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dataSet.GetField("pointvar").GetData().CopyTo(fieldArray);
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// Output saddle peak pairs array
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vtkm::cont::ArrayHandle<vtkm::Pair<vtkm::Id, vtkm::Id>> saddlePeak;
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// Create the worklet and run it
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vtkm::worklet::ContourTreeMesh3D contourTreeMesh3D;
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contourTreeMesh3D.Run(fieldArray, nRows, nCols, nSlices, saddlePeak, DeviceAdapter());
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetNumberOfValues(), 9),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(0), vtkm::make_Pair(0, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(1), vtkm::make_Pair(31, 42)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(2), vtkm::make_Pair(42, 43)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(3), vtkm::make_Pair(42, 56)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(4), vtkm::make_Pair(56, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(5), vtkm::make_Pair(56, 92)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(6), vtkm::make_Pair(62, 67)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(7), vtkm::make_Pair(81, 92)),
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"Wrong result for ContourTree filter");
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VTKM_TEST_ASSERT(test_equal(saddlePeak.GetPortalControl().Get(8), vtkm::make_Pair(92, 93)),
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"Wrong result for ContourTree filter");
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}
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void operator()() const
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{
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this->TestContourTree_Mesh2D_DEM_Triangulation();
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this->TestContourTree_Mesh3D_DEM_Triangulation();
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}
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};
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}
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int UnitTestContourTreeUniform(int, char* [])
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{
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return vtkm::cont::testing::Testing::Run(
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TestContourTreeUniform<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>());
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}
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