Re: [PATCH] arm64: add support for SHA256 using NEON instructions

2016-09-30 Thread Andy Polyakov
> This is a port of the ARMv7 implementation in arch/arm/crypto. For a > Cortex-A57 > (r2p1), the performance numbers are listed below. In summary, 40% - 50% > speedup > where it counts, i.e., block sizes over 256 bytes with few updates. Cool! Great! Just in case for reference. You compare gener

[PATCH] arm64: add support for SHA256 using NEON instructions

2016-09-29 Thread Ard Biesheuvel
This is a port of the ARMv7 implementation in arch/arm/crypto. For a Cortex-A57 (r2p1), the performance numbers are listed below. In summary, 40% - 50% speedup where it counts, i.e., block sizes over 256 bytes with few updates. testing speed of async sha256 (sha256-generic) ( 16 byte blocks, 1