vtk-m2/vtkm/cont/testing/UnitTestArrayHandleCartesianProduct.cxx
Kenneth Moreland cc497e6a1b Remove cont/Assert.h and exec/Assert.h
These asserts are consolidated into the unified Assert.h. Also made some
minor edits to add asserts where appropriate and a little bit of
reconfiguring as found.
2016-04-20 15:41:14 -06:00

121 lines
3.6 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 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// 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/cont/ArrayHandleCartesianProduct.h>
#include <vtkm/cont/ArrayHandle.h>
#include <vtkm/cont/DeviceAdapterAlgorithm.h>
#include <vtkm/cont/testing/Testing.h>
#include <vector>
namespace ArrayHandleCartesianProductNamespace {
typedef vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG> DFA;
template <typename T>
void ArrayHandleCPBasic(vtkm::cont::ArrayHandle<T> x,
vtkm::cont::ArrayHandle<T> y,
vtkm::cont::ArrayHandle<T> z)
{
vtkm::cont::ArrayHandleCartesianProduct<
vtkm::cont::ArrayHandle<T>,
vtkm::cont::ArrayHandle<T>,
vtkm::cont::ArrayHandle<T> > cpArray;
vtkm::Id nx = x.GetNumberOfValues();
vtkm::Id ny = y.GetNumberOfValues();
vtkm::Id nz = z.GetNumberOfValues();
vtkm::Id n = nx*ny*nz;
cpArray = vtkm::cont::make_ArrayHandleCartesianProduct(x,y,z);
//Make sure we have the right number of values.
VTKM_TEST_ASSERT(cpArray.GetNumberOfValues() == (nx*ny*nz),
"Cartesian array constructor has wrong number of values");
//Make sure the values are correct.
vtkm::Vec<T,3> val;
for (vtkm::Id i = 0; i < n; i++)
{
vtkm::Id idx0 = (i % (nx*ny)) % nx;
vtkm::Id idx1 = (i % (nx*ny)) / nx;
vtkm::Id idx2 = i / (nx*ny);
val = vtkm::Vec<T,3>(x.GetPortalConstControl().Get(idx0),
y.GetPortalConstControl().Get(idx1),
z.GetPortalConstControl().Get(idx2));
VTKM_TEST_ASSERT(test_equal(cpArray.GetPortalConstControl().Get(i), val),
"Wrong value in array");
}
}
template <typename T>
void createArr(std::vector<T> &arr, std::size_t n)
{
arr.resize(n);
for (std::size_t i = 0; i < n; i++)
arr[i] = static_cast<T>(i);
}
template <typename T>
void
RunTest()
{
std::size_t nX = 11, nY = 13, nZ = 11;
for (std::size_t i = 1; i < nX; i += 2)
{
for (std::size_t j = 1; j < nY; j += 4)
{
for (std::size_t k = 1; k < nZ; k += 5)
{
std::vector<T> X,Y,Z;
createArr(X, nX);
createArr(Y, nY);
createArr(Z, nZ);
ArrayHandleCPBasic(vtkm::cont::make_ArrayHandle(X),
vtkm::cont::make_ArrayHandle(Y),
vtkm::cont::make_ArrayHandle(Z));
}
}
}
}
void
TestArrayHandleCartesianProduct()
{
RunTest<vtkm::Float32>();
RunTest<vtkm::Float64>();
RunTest<vtkm::Id>();
}
} // namespace ArrayHandleCartesianProductNamespace
int UnitTestArrayHandleCartesianProduct(int, char *[])
{
using namespace ArrayHandleCartesianProductNamespace;
return vtkm::cont::testing::Testing::Run(TestArrayHandleCartesianProduct);
}