vtk-m/vtkm/worklet/testing/UnitTestThreshold.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

161 lines
5.1 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/Threshold.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/cont/ArrayPortalToIterators.h>
#include <algorithm>
#include <iostream>
#include <vector>
namespace
{
class HasValue
{
public:
VTKM_CONT
HasValue(vtkm::Float32 value)
: Value(value)
{
}
template <typename ScalarType>
VTKM_EXEC bool operator()(ScalarType value) const
{
return static_cast<vtkm::Float32>(value) == this->Value;
}
private:
vtkm::Float32 Value;
};
using vtkm::cont::testing::MakeTestDataSet;
class TestingThreshold
{
public:
void TestUniform2D() const
{
std::cout << "Testing threshold on 2D uniform dataset" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<2>;
using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
vtkm::cont::DataSet dataset = MakeTestDataSet().Make2DUniformDataSet0();
CellSetType cellset;
dataset.GetCellSet(0).CopyTo(cellset);
vtkm::cont::ArrayHandle<vtkm::Float32> pointvar;
dataset.GetField("pointvar").GetData().CopyTo(pointvar);
vtkm::worklet::Threshold threshold;
OutCellSetType outCellSet =
threshold.Run(cellset, pointvar, vtkm::cont::Field::Association::POINTS, HasValue(60.1f));
VTKM_TEST_ASSERT(outCellSet.GetNumberOfCells() == 1, "Wrong number of cells");
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar;
dataset.GetField("cellvar").GetData().CopyTo(cellvar);
vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray = threshold.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 1 &&
cellFieldArray.GetPortalConstControl().Get(0) == 200.1f,
"Wrong cell field data");
}
void TestUniform3D() const
{
std::cout << "Testing threshold on 3D uniform dataset" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet0();
CellSetType cellset;
dataset.GetCellSet(0).CopyTo(cellset);
vtkm::cont::ArrayHandle<vtkm::Float32> pointvar;
dataset.GetField("pointvar").GetData().CopyTo(pointvar);
vtkm::worklet::Threshold threshold;
OutCellSetType outCellSet =
threshold.Run(cellset, pointvar, vtkm::cont::Field::Association::POINTS, HasValue(20.1f));
VTKM_TEST_ASSERT(outCellSet.GetNumberOfCells() == 2, "Wrong number of cells");
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar;
dataset.GetField("cellvar").GetData().CopyTo(cellvar);
vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray = threshold.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 2 &&
cellFieldArray.GetPortalConstControl().Get(0) == 100.1f &&
cellFieldArray.GetPortalConstControl().Get(1) == 100.2f,
"Wrong cell field data");
}
void TestExplicit3D() const
{
std::cout << "Testing threshold on 3D explicit dataset" << std::endl;
using CellSetType = vtkm::cont::CellSetExplicit<>;
using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet0();
CellSetType cellset;
dataset.GetCellSet(0).CopyTo(cellset);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar;
dataset.GetField("cellvar").GetData().CopyTo(cellvar);
vtkm::worklet::Threshold threshold;
OutCellSetType outCellSet =
threshold.Run(cellset, cellvar, vtkm::cont::Field::Association::CELL_SET, HasValue(100.1f));
VTKM_TEST_ASSERT(outCellSet.GetNumberOfCells() == 1, "Wrong number of cells");
vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray = threshold.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 1 &&
cellFieldArray.GetPortalConstControl().Get(0) == 100.1f,
"Wrong cell field data");
}
void operator()() const
{
this->TestUniform2D();
this->TestUniform3D();
this->TestExplicit3D();
}
};
}
int UnitTestThreshold(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestingThreshold(), argc, argv);
}