vtk-m/vtkm/worklet/testing/UnitTestCellMeasure.cxx
Haocheng LIU 8859636672 Merge worklet testing executables into a device dependent shared library
VTK-m has been updated to replace old per device worklet testing executables with a device
dependent shared library so that it's able to accept a device adapter
at runtime.
Meanwhile, it updates the testing infrastructure APIs. vtkm::cont::testing::Run
function would call ForceDevice when needed and if users need the device
adapter info at runtime, RunOnDevice function would pass the adapter into the functor.

Optional Parser is bumped from 1.3 to 1.7.
2018-11-23 10:13:56 -05:00

127 lines
4.6 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 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 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/CellMeasure.h"
#include "vtkm/worklet/DispatcherMapTopology.h"
#include "vtkm/cont/testing/MakeTestDataSet.h"
#include "vtkm/cont/testing/Testing.h"
namespace
{
void TestCellMeasureUniform3D()
{
std::cout << "Testing CellMeasure Worklet on 3D structured data" << std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
vtkm::cont::ArrayHandle<vtkm::FloatDefault> result;
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellMeasure<vtkm::Volume>> dispatcher;
dispatcher.Invoke(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), result);
vtkm::Float32 expected[4] = { 1.f, 1.f, 1.f, 1.f };
for (int i = 0; i < 4; ++i)
{
VTKM_TEST_ASSERT(test_equal(result.GetPortalConstControl().Get(vtkm::Id(i)), expected[i]),
"Wrong result for CellMeasure worklet on 3D uniform data");
}
}
template <typename IntegrationType>
void TestCellMeasureWorklet(vtkm::cont::DataSet& dataset,
const char* msg,
const std::vector<vtkm::Float32>& expected,
const IntegrationType&)
{
std::cout << "Testing CellMeasures Filter on " << msg << "\n";
vtkm::cont::ArrayHandle<vtkm::FloatDefault> result;
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellMeasure<IntegrationType>> dispatcher;
dispatcher.Invoke(dataset.GetCellSet(), dataset.GetCoordinateSystem(), result);
VTKM_TEST_ASSERT(result.GetNumberOfValues() == static_cast<vtkm::Id>(expected.size()),
"Wrong number of values in the output array");
for (unsigned int i = 0; i < static_cast<unsigned int>(expected.size()); ++i)
{
VTKM_TEST_ASSERT(test_equal(result.GetPortalConstControl().Get(vtkm::Id(i)), expected[i]),
"Wrong result for CellMeasure filter");
}
}
void TestCellMeasure()
{
using vtkm::ArcLength;
using vtkm::Area;
using vtkm::Volume;
using vtkm::AllMeasures;
TestCellMeasureUniform3D();
vtkm::cont::testing::MakeTestDataSet factory;
vtkm::cont::DataSet data;
data = factory.Make3DExplicitDataSet2();
TestCellMeasureWorklet(data, "explicit dataset 2", { -1.f }, Volume());
data = factory.Make3DExplicitDataSet3();
TestCellMeasureWorklet(data, "explicit dataset 3", { -1.f / 6.f }, Volume());
data = factory.Make3DExplicitDataSet4();
TestCellMeasureWorklet(data, "explicit dataset 4", { -1.f, -1.f }, Volume());
data = factory.Make3DExplicitDataSet5();
TestCellMeasureWorklet(
data, "explicit dataset 5", { 1.f, 1.f / 3.f, 1.f / 6.f, -1.f / 2.f }, Volume());
data = factory.Make3DExplicitDataSet6();
TestCellMeasureWorklet(
data,
"explicit dataset 6 (all)",
{ 0.999924f, 0.999924f, 0.f, 0.f, 3.85516f, 1.00119f, 0.083426f, 0.25028f },
AllMeasures());
TestCellMeasureWorklet(data,
"explicit dataset 6 (arc length)",
{ 0.999924f, 0.999924f, 0.f, 0.f, 0.0f, 0.0f, 0.0f, 0.0f },
ArcLength());
TestCellMeasureWorklet(data,
"explicit dataset 6 (area)",
{ 0.0f, 0.0f, 0.f, 0.f, 3.85516f, 1.00119f, 0.0f, 0.0f },
Area());
TestCellMeasureWorklet(data,
"explicit dataset 6 (volume)",
{ 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.083426f, 0.25028f },
Volume());
TestCellMeasureWorklet(data,
"explicit dataset 6 (empty)",
{ 0.f, 0.f, 0.f, 0.f, 0.f, 0.f, 0.0f, 0.0f },
vtkm::ListTagBase<>());
}
}
int UnitTestCellMeasure(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestCellMeasure, argc, argv);
}