- License
- Botan is released under the Simplified BSD License (see LICENSE.md)
Runtime CPU detection
class CPUID;
A class handling runtime CPU feature detection
static size_t cacheLineSize();
Return a best guess of the cache line size
static bool hasRdtsc();
Check if the processor supports RDTSC
static bool hasSse2();
Check if the processor supports SSE2
static bool hasSsse3();
Check if the processor supports SSSE3
static bool hasSse41();
Check if the processor supports SSE4.1
static bool hasSse42();
Check if the processor supports SSE4.2
static bool hasAvx2();
Check if the processor supports AVX2
static bool hasAvx512f();
Check if the processor supports AVX-512F
static bool hasBmi2();
Check if the processor supports BMI2
static bool hasAesNi();
Check if the processor supports AES-NI
static bool hasClmul();
Check if the processor supports CLMUL
static bool hasIntelSha();
Check if the processor supports Intel SHA extension
static bool hasAdx();
Check if the processor supports ADX extension
static bool hasRdrand();
Check if the processor supports RDRAND
static bool hasRdseed();
Check if the processor supports RDSEED
static bool hasAltivec();
Check if the processor supports AltiVec/VMX