Hi Jeffrey, Jeffrey Walton <[email protected]> writes:
> SHA3 uses Keccak core. Keccak is hardware accelerated for AVX2 and AVX512; > not SSE2, SSE4.2 and friends. In contrast, SHA2 is accelerated using SSE2. > See <https://github.com/openssl/openssl/tree/master/crypto/sha/asm>. > > Maybe the test machine lacks AVX2 or above? Thanks for the insight. I use a AMD Ryzen 7 3700X from 2019. It has all of those except for AVX512. I've been tempted to upgrade for newer instruction sets, I have no problems with performance otherwise. But I am cheap and don't write assembly enough (really ever) to justify it. :) Collin
