mirror of
https://github.com/moparisthebest/mailiverse
synced 2024-11-06 09:25:01 -05:00
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
|
|
* (C) 2009 Jack Lloyd
|
|
*
|
|
* Distributed under the terms of the Botan license
|
|
*/
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <botan/cpuid.h>
|
|
|
|
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());
|
|
}
|