bddad9b386
Now that the dispatcher does its own TryExecute, filters do not need to do that. This change requires all worklets called by filters to be able to execute without knowing the device a priori.
190 lines
9.0 KiB
C++
190 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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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);
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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);
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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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vtkm::cont::GetGlobalRuntimeDeviceTracker().ForceDevice(VTKM_DEFAULT_DEVICE_ADAPTER_TAG());
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return vtkm::cont::testing::Testing::Run(TestContourTreeUniform());
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}
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