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// SPDX-FileCopyrightText: Copyright (c) 2022 merryhime <https://mary.rs>
// SPDX-License-Identifier: MIT
#include <cstdio>
#include <catch2/catch_test_macros.hpp>
#include "oaknut/feature_detection/feature_detection.hpp"
#include "oaknut/feature_detection/feature_detection_idregs.hpp"
using namespace oaknut;
TEST_CASE("Print CPU features (Default)")
{
CpuFeatures features = detect_features();
std::fputs("CPU Features: ", stdout);
#define OAKNUT_CPU_FEATURE(name) \
if (features.has(CpuFeature::name)) \
std::fputs(#name " ", stdout);
#include "oaknut/impl/cpu_feature.inc.hpp"
#undef OAKNUT_CPU_FEATURE
std::fputs("\n", stdout);
}
#if OAKNUT_SUPPORTS_READING_ID_REGISTERS == 1
TEST_CASE("Print CPU features (Using CPUID)")
{
std::optional<id::IdRegisters> id_regs = read_id_registers();
REQUIRE(!!id_regs);
CpuFeatures features = detect_features_via_id_registers(*id_regs);
std::fputs("CPU Features (CPUID method): ", stdout);
# define OAKNUT_CPU_FEATURE(name) \
if (features.has(CpuFeature::name)) \
std::fputs(#name " ", stdout);
# include "oaknut/impl/cpu_feature.inc.hpp"
# undef OAKNUT_CPU_FEATURE
std::fputs("\n", stdout);
}
#elif OAKNUT_SUPPORTS_READING_ID_REGISTERS == 2
TEST_CASE("Print CPU features (Using CPUID)")
{
const std::size_t core_count = get_core_count();
for (std::size_t core_index = 0; core_index < core_count; core_index++) {
std::optional<id::IdRegisters> id_regs = read_id_registers(core_index);
REQUIRE(!!id_regs);
CpuFeatures features = detect_features_via_id_registers(*id_regs);
std::printf("CPU Features (CPUID method - Core %zu): ", core_index);
# define OAKNUT_CPU_FEATURE(name) \
if (features.has(CpuFeature::name)) \
std::fputs(#name " ", stdout);
# include "oaknut/impl/cpu_feature.inc.hpp"
# undef OAKNUT_CPU_FEATURE
std::fputs("\n", stdout);
}
}
#endif
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