vtk-m/vtkm/cont/kokkos/testing/UnitTestKokkosRuntimeDeviceConfiguration.cxx
Kenneth Moreland 89245c3df5 Remove NUMA regions option
This configuration option was only added because Kokkos has such a flag.
But this flag is now deprecated in Kokkos and has no effect, so remove
it from VTK-m.
2023-01-30 09:53:57 -07:00

84 lines
3.7 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/RuntimeDeviceTracker.h>
#include <vtkm/cont/kokkos/DeviceAdapterKokkos.h>
#include <vtkm/cont/testing/TestingRuntimeDeviceConfiguration.h>
namespace internal = vtkm::cont::internal;
namespace vtkm
{
namespace cont
{
namespace testing
{
template <>
VTKM_CONT void
TestingRuntimeDeviceConfiguration<vtkm::cont::DeviceAdapterTagKokkos>::TestRuntimeConfig()
{
int argc;
char** argv;
vtkm::cont::testing::Testing::MakeArgs(argc, argv, "--kokkos-print-configuration");
auto deviceOptions = TestingRuntimeDeviceConfiguration::DefaultInitializeConfigOptions();
deviceOptions.VTKmDeviceInstance.SetOption(0);
internal::RuntimeDeviceConfigurationBase& config =
RuntimeDeviceInformation{}.GetRuntimeConfiguration(
DeviceAdapterTagKokkos(), deviceOptions, argc, argv);
VTKM_TEST_ASSERT(Kokkos::is_initialized(), "Kokkos should be initialized at this point");
// Test that args are set and the right arg priority is applied
vtkm::Id testValue;
VTKM_TEST_ASSERT(config.GetThreads(testValue) == internal::RuntimeDeviceConfigReturnCode::SUCCESS,
"Failed to get set threads");
VTKM_TEST_ASSERT(testValue == 8,
"Set threads does not match expected value: 8 != " + std::to_string(testValue));
VTKM_TEST_ASSERT(config.GetDeviceInstance(testValue) ==
internal::RuntimeDeviceConfigReturnCode::SUCCESS,
"Failed to get set device instance");
VTKM_TEST_ASSERT(testValue == 0,
"Set device instance does not match expected value: 0 != " +
std::to_string(testValue));
std::cout
<< "Ensure that with kokkos we can't re-initialize or set values after the first initialize"
<< std::endl;
std::cout << "This should pop up a few warnings in the test logs" << std::endl;
deviceOptions.VTKmNumThreads.SetOption(16);
deviceOptions.VTKmDeviceInstance.SetOption(5);
config.Initialize(deviceOptions);
VTKM_TEST_ASSERT(config.SetThreads(1) == internal::RuntimeDeviceConfigReturnCode::NOT_APPLIED,
"Shouldn't be able to set threads after kokkos is initalized");
VTKM_TEST_ASSERT(config.SetDeviceInstance(1) ==
internal::RuntimeDeviceConfigReturnCode::NOT_APPLIED,
"Shouldn't be able to set device instnace after kokkos is initalized");
// make sure all the values are the same
VTKM_TEST_ASSERT(config.GetThreads(testValue) == internal::RuntimeDeviceConfigReturnCode::SUCCESS,
"Failed to get set threads");
VTKM_TEST_ASSERT(testValue == 8,
"Set threads does not match expected value: 8 != " + std::to_string(testValue));
VTKM_TEST_ASSERT(config.GetDeviceInstance(testValue) ==
internal::RuntimeDeviceConfigReturnCode::SUCCESS,
"Failed to get set device instance");
VTKM_TEST_ASSERT(testValue == 0,
"Set device instance does not match expected value: 0 != " +
std::to_string(testValue));
}
} // namespace vtkm::cont::testing
} // namespace vtkm::cont
} // namespace vtkm
int UnitTestKokkosRuntimeDeviceConfiguration(int argc, char* argv[])
{
return vtkm::cont::testing::TestingRuntimeDeviceConfiguration<
vtkm::cont::DeviceAdapterTagKokkos>::Run(argc, argv);
}