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Date: Mon, 7 Sep 2015 00:10:05 +0200
From: Agnieszka Bielec <bielecagnieszka8@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: PHC: Argon2 on GPU

2015-09-06 0:44 GMT+02:00 Agnieszka Bielec <bielecagnieszka8@...il.com>:
> argon2d
> GeForce GTX TITAN - 11076
> GeForce GTX TITAN X - 9182

ulong8

[a@...er run]$ LWS=48 GWS=2304 ./john -test -format=argon2d-opencl -v=4 -dev=7
Benchmarking: argon2d-opencl [Blake2 OpenCL]...
memory per hash : 1.50 MB
Device 7: GeForce GTX TITAN
Options used: -I ./kernels -cl-mad-enable -cl-nv-verbose -D__GPU__
-DDEVICE_INFO=65554 -DDEV_VER_MAJOR=352 -DDEV_VER_MINOR=21
-D_OPENCL_COMPILER -DBINARY_SIZE=256 -DSALT_SIZE=64
-DPLAINTEXT_LENGTH=125
Local worksize (LWS) 48, global worksize (GWS) 2304
using different password for benchmarking
DONE
Speed for cost 1 (t) of 1, cost 2 (m) of 1536, cost 3 (l) of 1
Many salts:     11715 c/s real, 11715 c/s virtual
Only one salt:  11616 c/s real, 11715 c/s virtual


[a@...er run]$ LWS=96 GWS=2112 ./john --test --format=argon2d-opencl -dev=6
Benchmarking: argon2d-opencl [Blake2 OpenCL]...
memory per hash : 1.50 MB
Device 6: GeForce GTX TITAN X
using different password for benchmarking
DONE
Speed for cost 1 (t) of 1, cost 2 (m) of 1536, cost 3 (l) of 1
Many salts:     9600 c/s real, 9600 c/s virtual
Only one salt:  9428 c/s real, 9428 c/s virtual

ulong16: it's slower on TITAN and is the same speed on TITAN X

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