vtk-m/vtkm/cont/testing/UnitTestRuntimeDeviceNames.cxx
Kenneth Moreland 163d591795 Add DEVICE_SOURCES to vtkm_unit_tests
The `vtkm_unit_tests` function in the CMake build now allows you to specify
which files need to be compiled with a device compiler using the
`DEVICE_SOURCES` argument. Previously, the only way to specify that unit
tests needed to be compiled with a device compiler was to use the
`ALL_BACKENDS` argument, which would automatically compile everything with
the device compiler as well as test the code on all backends.
`ALL_BACKENDS` is still supported, but it no longer changes the sources to
be compiled with the device compiler.
2022-07-08 06:28:51 -06:00

84 lines
2.9 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.
//============================================================================
#include <vtkm/cont/RuntimeDeviceInformation.h>
#include <vtkm/cont/DeviceAdapterTag.h>
#include <vtkm/cont/testing/Testing.h>
#include <cctype> //for tolower
namespace
{
template <typename Tag>
void TestName(const std::string& name, Tag tag, vtkm::cont::DeviceAdapterId id)
{
vtkm::cont::RuntimeDeviceInformation info;
VTKM_TEST_ASSERT(id.GetName() == name, "Id::GetName() failed.");
VTKM_TEST_ASSERT(tag.GetName() == name, "Tag::GetName() failed.");
VTKM_TEST_ASSERT(vtkm::cont::make_DeviceAdapterId(id.GetValue()) == id,
"make_DeviceAdapterId(int8) failed");
VTKM_TEST_ASSERT(info.GetName(id) == name, "RDeviceInfo::GetName(Id) failed.");
VTKM_TEST_ASSERT(info.GetName(tag) == name, "RDeviceInfo::GetName(Tag) failed.");
VTKM_TEST_ASSERT(info.GetId(name) == id, "RDeviceInfo::GetId(name) failed.");
//check going from name to device id
auto lowerCaseFunc = [](char c) {
return static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
};
auto upperCaseFunc = [](char c) {
return static_cast<char>(std::toupper(static_cast<unsigned char>(c)));
};
if (id.IsValueValid())
{ //only test make_DeviceAdapterId with valid device ids
VTKM_TEST_ASSERT(
vtkm::cont::make_DeviceAdapterId(name) == id, "make_DeviceAdapterId(", name, ") failed");
std::string casedName = name;
std::transform(casedName.begin(), casedName.end(), casedName.begin(), lowerCaseFunc);
VTKM_TEST_ASSERT(
vtkm::cont::make_DeviceAdapterId(casedName) == id, "make_DeviceAdapterId(", name, ") failed");
std::transform(casedName.begin(), casedName.end(), casedName.begin(), upperCaseFunc);
VTKM_TEST_ASSERT(
vtkm::cont::make_DeviceAdapterId(casedName) == id, "make_DeviceAdapterId(", name, ") failed");
}
}
void TestNames()
{
vtkm::cont::DeviceAdapterTagUndefined undefinedTag;
vtkm::cont::DeviceAdapterTagSerial serialTag;
vtkm::cont::DeviceAdapterTagTBB tbbTag;
vtkm::cont::DeviceAdapterTagOpenMP openmpTag;
vtkm::cont::DeviceAdapterTagCuda cudaTag;
vtkm::cont::DeviceAdapterTagKokkos kokkosTag;
TestName("Undefined", undefinedTag, undefinedTag);
TestName("Serial", serialTag, serialTag);
TestName("TBB", tbbTag, tbbTag);
TestName("OpenMP", openmpTag, openmpTag);
TestName("Cuda", cudaTag, cudaTag);
TestName("Kokkos", kokkosTag, kokkosTag);
}
} // end anon namespace
int UnitTestRuntimeDeviceNames(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestNames, argc, argv);
}