Re: sha256 speed

2019-01-07 Thread Rozhuk Ivan
On Mon, 7 Jan 2019 01:17:45 +0100 Stefan Ehmann wrote: > Hello, > > On my Ryzen the sha256 command is much slower than openssl dgst > -sha256. For large files, openssl is more than 7 times faster in > practice. > > You can also test it with the builtin benchmarks: > sha256 -t > openssl speed sh

Re: sha256 speed

2019-01-06 Thread Conrad Meyer
There is support for the SHA intrinsic in aesni(4) that would be relatively easy to adapt to userspace for libmd, if someone was interested. Especially now that we demand linker ifunc support (on x86 platforms, at least). I posted a patch and some performance comparison in https://svnweb.freebsd.

Re: sha256 speed

2019-01-06 Thread Waitman Gobble
Sent from ProtonMail mobile Original Message On Jan 6, 2019, 8:17 PM, Stefan Ehmann wrote: Hello, On my Ryzen the sha256 command is much slower than openssl dgst -sha256. For large files, openssl is more than 7 times faster in practice. You can also test it with the builtin be