vtk-m2/vtkm/worklet/testing/UnitTestWaveletGenerator.cxx
Allison Vacanti b50dc297b1 Fix off-by-one error in WaveletGen extents.
Dimensions now match VTK's vtkRTAnalyticSource.
2018-08-21 14:21:42 -04:00

84 lines
3.2 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2018 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2018 UT-Battelle, LLC.
// Copyright 2018 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include <vtkm/worklet/WaveletGenerator.h>
#include <vtkm/cont/Timer.h>
#include <vtkm/cont/testing/Testing.h>
namespace
{
void WaveletGeneratorTest()
{
using Device = VTKM_DEFAULT_DEVICE_ADAPTER_TAG;
vtkm::worklet::WaveletGenerator gen;
vtkm::cont::Timer<Device> timer;
auto ds = gen.GenerateDataSet<Device>();
double time = timer.GetElapsedTime();
std::cout << "Default wavelet took " << time << "s.\n";
{
auto coords = ds.GetCoordinateSystem("coords");
auto data = coords.GetData();
VTKM_TEST_ASSERT(test_equal(data.GetNumberOfValues(), 9261), "Incorrect number of points.");
}
{
auto cells = ds.GetCellSet(ds.GetCellSetIndex("cells"));
VTKM_TEST_ASSERT(test_equal(cells.GetNumberOfCells(), 8000), "Incorrect number of cells.");
}
// Spot check some scalars
{
using ScalarHandleType = vtkm::cont::ArrayHandle<vtkm::FloatDefault>;
auto field = ds.GetField("scalars", vtkm::cont::Field::Association::POINTS);
auto dynData = field.GetData();
VTKM_TEST_ASSERT(dynData.IsType<ScalarHandleType>(), "Invalid scalar handle type.");
ScalarHandleType handle = dynData.Cast<ScalarHandleType>();
auto data = handle.GetPortalConstControl();
VTKM_TEST_ASSERT(test_equal(data.GetNumberOfValues(), 9261), "Incorrect number of scalars.");
VTKM_TEST_ASSERT(test_equal(data.Get(0), 60.7635), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(16), 99.6115), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(21), 69.1968), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(256), 118.620), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(1024), 140.466), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(1987), 203.720), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(2048), 223.010), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(3110), 128.282), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(4097), 153.913), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(6599), 120.068), "Incorrect scalar value.");
VTKM_TEST_ASSERT(test_equal(data.Get(7999), 65.6710), "Incorrect scalar value.");
}
}
} // end anon namespace
int UnitTestWaveletGenerator(int, char* [])
{
return vtkm::cont::testing::Testing::Run(WaveletGeneratorTest);
}