/* * (C) 2009 Jack Lloyd * * Distributed under the terms of the Botan license */ #include #include #include using namespace Botan; namespace { void print_if_feature(const std::string& feature_name, bool exists) { std::cout << (exists ? '+' : '-') << " " << feature_name << "\n"; } void print_header(const std::string& descr) { std::cout << "\n" << descr << "\n-----\n"; } } int main() { CPUID::initialize(); std::cout << "Cache line size = " << CPUID::cache_line_size() << "\n"; print_header("SIMD instruction sets"); print_if_feature("SSE2", CPUID::has_sse2()); print_if_feature("SSSE3", CPUID::has_ssse3()); print_if_feature("SSE4.1", CPUID::has_sse41()); print_if_feature("SSE4.2", CPUID::has_sse42()); print_if_feature("AVX", CPUID::has_avx()); print_if_feature("AltiVec", CPUID::has_altivec()); print_header("Other extensions"); print_if_feature("RDTSC", CPUID::has_rdtsc()); print_if_feature("PCMUL", CPUID::has_pcmuludq()); print_if_feature("AES-NI", CPUID::has_aes_ni()); print_if_feature("RDRND", CPUID::has_rdrand()); print_if_feature("MOVBE", CPUID::has_movbe()); }