vtk-m2/vtkm/cont/testing/UnitTestRuntimeDeviceNames.cxx
2019-03-22 08:53:26 -07:00

117 lines
4.2 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/cont/RuntimeDeviceInformation.h>
#include <vtkm/cont/RuntimeDeviceTracker.h>
#include <vtkm/cont/cuda/DeviceAdapterCuda.h>
#include <vtkm/cont/internal/DeviceAdapterError.h>
#include <vtkm/cont/openmp/DeviceAdapterOpenMP.h>
#include <vtkm/cont/serial/DeviceAdapterSerial.h>
#include <vtkm/cont/tbb/DeviceAdapterTBB.h>
#include <vtkm/cont/testing/Testing.h>
#include <cctype> //for tolower
namespace
{
// Invalid tag for testing. Returns the default "InvalidDeviceId" from
// vtkm::cont::RuntimeDeviceTracker::GetName.
struct VTKM_ALWAYS_EXPORT DeviceAdapterTagInvalidDeviceId : vtkm::cont::DeviceAdapterId
{
constexpr DeviceAdapterTagInvalidDeviceId()
: DeviceAdapterId(VTKM_MAX_DEVICE_ADAPTER_ID)
{
}
};
template <typename Tag>
void TestName(const std::string& name, Tag tag, vtkm::cont::DeviceAdapterId id)
{
auto tracker = vtkm::cont::GetRuntimeDeviceTracker();
#if 0
std::cerr << "Expected: " << name << "\n"
<< "\t" << id.GetName() << "\n"
<< "\t" << tag.GetName() << "\n"
<< "\t" << tracker.GetDeviceName(id) << "\n"
<< "\t" << tracker.GetDeviceName(tag) << "\n";
#endif
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(tracker.GetDeviceName(id) == name, "RTDeviceTracker::GetName(Id) failed.");
VTKM_TEST_ASSERT(tracker.GetDeviceName(tag) == name, "RTDeviceTracker::GetName(Tag) 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()
{
DeviceAdapterTagInvalidDeviceId invalidTag;
vtkm::cont::DeviceAdapterTagError errorTag;
vtkm::cont::DeviceAdapterTagUndefined undefinedTag;
vtkm::cont::DeviceAdapterTagSerial serialTag;
vtkm::cont::DeviceAdapterTagTBB tbbTag;
vtkm::cont::DeviceAdapterTagOpenMP openmpTag;
vtkm::cont::DeviceAdapterTagCuda cudaTag;
TestName("InvalidDeviceId", invalidTag, invalidTag);
TestName("Error", errorTag, errorTag);
TestName("Undefined", undefinedTag, undefinedTag);
TestName("Serial", serialTag, serialTag);
TestName("TBB", tbbTag, tbbTag);
TestName("OpenMP", openmpTag, openmpTag);
TestName("Cuda", cudaTag, cudaTag);
}
} // end anon namespace
int UnitTestRuntimeDeviceNames(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestNames, argc, argv);
}