diff options
Diffstat (limited to 'Modules/_blake2/blake2s_impl.c')
| -rw-r--r-- | Modules/_blake2/blake2s_impl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/_blake2/blake2s_impl.c b/Modules/_blake2/blake2s_impl.c index 3615a38..2c56972 100644 --- a/Modules/_blake2/blake2s_impl.c +++ b/Modules/_blake2/blake2s_impl.c @@ -26,7 +26,9 @@ #include "impl/blake2.h" #include "impl/blake2-impl.h" /* for secure_zero_memory() and store48() */ -#ifdef BLAKE2_USE_SSE +/* pure SSE2 implementation is very slow, so only use the more optimized SSSE3+ + * https://bugs.python.org/issue31834 */ +#if defined(__SSSE3__) || defined(__SSE4_1__) || defined(__AVX__) || defined(__XOP__) #include "impl/blake2s.c" #else #include "impl/blake2s-ref.c" |