Files
lammps/lib/kokkos/core/unit_test/TestInitializationSettings.cpp
2023-03-03 09:22:33 -07:00

95 lines
4.0 KiB
C++

//@HEADER
// ************************************************************************
//
// Kokkos v. 4.0
// Copyright (2022) National Technology & Engineering
// Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
// See https://kokkos.org/LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//@HEADER
#include <gtest/gtest.h>
#include <impl/Kokkos_InitializationSettings.hpp>
namespace {
#ifdef KOKKOS_ENABLE_DEPRECATED_CODE_3
void take_initialization_settings(Kokkos::InitializationSettings const&) {}
TEST(defaultdevicetype,
init_arguments_implicit_conversion_to_initialization_settings) {
Kokkos::InitArguments arguments;
take_initialization_settings(arguments); // check that conversion is implicit
arguments.device_id = 1;
arguments.tune_internals = true;
Kokkos::InitializationSettings settings{arguments};
EXPECT_FALSE(settings.has_num_threads());
EXPECT_TRUE(settings.has_device_id());
EXPECT_EQ(settings.get_device_id(), 1);
EXPECT_FALSE(settings.has_num_devices());
EXPECT_FALSE(settings.has_skip_device());
EXPECT_FALSE(settings.has_disable_warnings());
EXPECT_TRUE(settings.has_tune_internals());
EXPECT_TRUE(settings.get_tune_internals());
EXPECT_FALSE(settings.has_tools_help());
EXPECT_FALSE(settings.has_tools_libs());
EXPECT_FALSE(settings.has_tools_args());
}
#endif
TEST(defaultdevicetype, initialization_settings) {
auto const settings = Kokkos::InitializationSettings()
.set_num_threads(255)
.set_disable_warnings(false)
.set_tools_libs("my_custom_tool.so");
EXPECT_TRUE(settings.has_num_threads());
EXPECT_EQ(settings.get_num_threads(), 255);
EXPECT_FALSE(settings.has_device_id());
EXPECT_FALSE(settings.has_num_devices());
EXPECT_FALSE(settings.has_skip_device());
EXPECT_TRUE(settings.has_disable_warnings());
EXPECT_FALSE(settings.get_disable_warnings());
EXPECT_FALSE(settings.has_tune_internals());
EXPECT_FALSE(settings.has_tools_help());
EXPECT_TRUE(settings.has_tools_libs());
EXPECT_EQ(settings.get_tools_libs(), "my_custom_tool.so");
EXPECT_FALSE(settings.has_tools_args());
}
constexpr bool test_initialization_settings_getter() {
#define CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(NAME, TYPE) \
static_assert(std::is_same< \
decltype(std::declval<Kokkos::InitializationSettings const&>() \
.has_##NAME()), \
bool>::value); \
static_assert(std::is_same< \
decltype(std::declval<Kokkos::InitializationSettings const&>() \
.get_##NAME()), \
TYPE>::value);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(num_threads, int);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(device_id, int);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(num_devices, int);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(skip_device, int);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(disable_warnings, bool);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(tune_internals, bool);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(tools_help, bool);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(tools_libs, std::string);
CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE(tools_args, std::string);
#undef CHECK_INITIALIZATION_SETTINGS_GETTER_RETURN_TYPE
return true;
}
static_assert(test_initialization_settings_getter());
static_assert(
std::is_default_constructible<Kokkos::InitializationSettings>::value);
} // namespace