mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
150 lines
4.4 KiB
C++
150 lines
4.4 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/Math.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.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/DataSetBuilderUniform.h>
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#include <vtkm/cont/DataSetFieldAdd.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/filter/ZFPCompressor1D.h>
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#include <vtkm/filter/ZFPCompressor2D.h>
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#include <vtkm/filter/ZFPCompressor3D.h>
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#include <vtkm/filter/ZFPDecompressor1D.h>
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#include <vtkm/filter/ZFPDecompressor2D.h>
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#include <vtkm/filter/ZFPDecompressor3D.h>
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namespace vtkm_ut_zfp_filter
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{
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void TestZFP1DFilter(vtkm::Float64 rate)
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{
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataset = testDataSet.Make1DUniformDataSet2();
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auto dynField = dataset.GetField("pointvar").GetData();
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vtkm::cont::ArrayHandle<vtkm::Float64> field =
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dynField.Cast<vtkm::cont::ArrayHandle<vtkm::Float64>>();
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auto oport = field.ReadPortal();
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vtkm::filter::ZFPCompressor1D compressor;
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vtkm::filter::ZFPDecompressor1D decompressor;
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compressor.SetActiveField("pointvar");
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compressor.SetRate(rate);
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auto compressed = compressor.Execute(dataset);
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decompressor.SetActiveField("compressed");
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decompressor.SetRate(rate);
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auto decompress = decompressor.Execute(compressed);
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dynField = decompress.GetField("decompressed").GetData();
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field = dynField.Cast<vtkm::cont::ArrayHandle<vtkm::Float64>>();
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auto port = field.ReadPortal();
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for (int i = 0; i < field.GetNumberOfValues(); i++)
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{
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std::cout << oport.Get(i) << " " << port.Get(i) << " " << oport.Get(i) - port.Get(i)
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<< std::endl;
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}
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}
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void TestZFP2DFilter(vtkm::Float64 rate)
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{
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataset = testDataSet.Make2DUniformDataSet2();
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auto dynField = dataset.GetField("pointvar").GetData();
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vtkm::cont::ArrayHandle<vtkm::Float64> field =
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dynField.Cast<vtkm::cont::ArrayHandle<vtkm::Float64>>();
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auto oport = field.ReadPortal();
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vtkm::filter::ZFPCompressor2D compressor;
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vtkm::filter::ZFPDecompressor2D decompressor;
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compressor.SetActiveField("pointvar");
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compressor.SetRate(rate);
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auto compressed = compressor.Execute(dataset);
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decompressor.SetActiveField("compressed");
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decompressor.SetRate(rate);
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auto decompress = decompressor.Execute(compressed);
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dynField = decompress.GetField("decompressed").GetData();
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field = dynField.Cast<vtkm::cont::ArrayHandle<vtkm::Float64>>();
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auto port = field.ReadPortal();
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for (int i = 0; i < dynField.GetNumberOfValues(); i++)
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{
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std::cout << oport.Get(i) << " " << port.Get(i) << " " << oport.Get(i) - port.Get(i)
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<< std::endl;
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}
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}
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void TestZFP3DFilter(vtkm::Float64 rate)
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{
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const vtkm::Id3 dims(4, 4, 4);
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataset = testDataSet.Make3DUniformDataSet3(dims);
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auto dynField = dataset.GetField("pointvar").GetData();
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vtkm::cont::ArrayHandle<vtkm::Float64> field =
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dynField.Cast<vtkm::cont::ArrayHandle<vtkm::Float64>>();
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auto oport = field.ReadPortal();
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vtkm::filter::ZFPCompressor3D compressor;
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vtkm::filter::ZFPDecompressor3D decompressor;
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compressor.SetActiveField("pointvar");
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compressor.SetRate(rate);
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auto compressed = compressor.Execute(dataset);
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decompressor.SetActiveField("compressed");
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decompressor.SetRate(rate);
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auto decompress = decompressor.Execute(compressed);
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dynField = decompress.GetField("decompressed").GetData();
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field = dynField.Cast<vtkm::cont::ArrayHandle<vtkm::Float64>>();
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auto port = field.ReadPortal();
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for (int i = 0; i < dynField.GetNumberOfValues(); i++)
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{
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std::cout << oport.Get(i) << " " << port.Get(i) << " " << oport.Get(i) - port.Get(i)
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<< std::endl;
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}
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}
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void TestZFPFilter()
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{
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TestZFP1DFilter(4);
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TestZFP2DFilter(4);
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TestZFP2DFilter(4);
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}
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} // anonymous namespace
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int UnitTestZFP(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(vtkm_ut_zfp_filter::TestZFPFilter, argc, argv);
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}
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