mirror of https://github.com/PurpleI2P/i2pd.git
I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
980 B
55 lines
980 B
#include "CPU.h" |
|
#if defined(__x86_64__) || defined(__i386__) |
|
#include <cpuid.h> |
|
#endif |
|
#include "Log.h" |
|
|
|
#ifndef bit_AES |
|
#define bit_AES (1 << 25) |
|
#endif |
|
#ifndef bit_AVX |
|
#define bit_AVX (1 << 28) |
|
#endif |
|
|
|
|
|
namespace i2p |
|
{ |
|
namespace cpu |
|
{ |
|
bool aesni = false; |
|
bool avx = false; |
|
|
|
void Detect() |
|
{ |
|
#if defined(__AES__) || defined(__AVX__) |
|
|
|
#if defined(__x86_64__) || defined(__i386__) |
|
int info[4]; |
|
__cpuid(0, info[0], info[1], info[2], info[3]); |
|
if (info[0] >= 0x00000001) { |
|
__cpuid(0x00000001, info[0], info[1], info[2], info[3]); |
|
#ifdef __AES__ |
|
aesni = info[2] & bit_AES; // AESNI |
|
#endif // __AES__ |
|
#ifdef __AVX__ |
|
avx = info[2] & bit_AVX; // AVX |
|
#endif // __AVX__ |
|
} |
|
#endif // defined(__x86_64__) || defined(__i386__) |
|
|
|
#ifdef __AES__ |
|
if(aesni) |
|
{ |
|
LogPrint(eLogInfo, "AESNI enabled"); |
|
} |
|
#endif // __AES__ |
|
#ifdef __AVX__ |
|
if(avx) |
|
{ |
|
LogPrint(eLogInfo, "AVX enabled"); |
|
} |
|
#endif // __AVX__ |
|
#endif // defined(__AES__) || defined(__AVX__) |
|
} |
|
} |
|
}
|
|
|