Date: Tue, 26 Oct 2021 18:24:10 +0200 From: Solar Designer <solar@...nwall.com> To: john-users@...ts.openwall.com Subject: Re: GPU benchmarks? On Tue, Oct 26, 2021 at 05:51:55PM +0200, Matus UHLAR - fantomas wrote: > - there are bigger differences real/virtual than one/many salts These are mostly meaningless with non-CPU benchmarks - that's how much GPU compute you're getting per second of CPU time. Sometimes useful during development when we know how to interpret them, but certainly not on the wiki. > descrypt on intel: > > Many salts: 5480K c/s real, 7580K c/s virtual > Only one salt: 5447K c/s real, 5447K c/s virtual > > descrypt on AMD: > > Many salts: 33242K c/s real, 3440M c/s virtual > Only one salt: 28356K c/s real, 268101K c/s virtual > > mdcrypt on intel: > > Many salts: 173070 c/s real, 244132 c/s virtual > Only one salt: 173070 c/s real, 244132 c/s virtual > > mdcrypt on AMD: > > Many salts: 284928 c/s real, 2590K c/s virtual > Only one salt: 279552 c/s real, 1996K c/s virtual > > bcrypt on intel: > > Raw: 364 c/s real, 18618 c/s virtual > > bcrypt on AMD: > > Raw: 748 c/s real, 273066 c/s virtual All of these speeds are quite low, but then your GPUs are small and you use Mesa. It's interesting these work at all with Mesa. If we choose to maintain this at all, we also need to add benchmarks for larger GPUs with proper drivers. > so I better put all of those to the benchmark wiki. OK, thanks! > ... LM on AMD failed so no benchmark for now: > > ac_rtld error: symbol lm_loop: unknown > LLVM failed to upload shader > FAILED (cmp_all(0)) OK. A lot of formats fail on AMD GPUs with varying drivers. Alexander
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