Date: Fri, 14 Aug 2015 13:56:07 +0300 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: PHC: Argon2 on GPU On Fri, Aug 14, 2015 at 10:37:32AM +0200, Agnieszka Bielec wrote: > unfortunately I have another problem, only with --dev=5 on super. I > tested argon2d/i on 4 cards and this problem occurs only on nvidia on > super > I did some debugging > > return 0; > blake2b_update(&BlakeHash, (const uchar*)msg, msglen); > > works > __ > blake2b_update(&BlakeHash, (const uchar*)msg, msglen); > return 0; > > doesn't work (CL_OUT_OF_RESOURCES) > __ > printf("%d\n",msglen); > blake2b_update(&BlakeHash, (const uchar*)msg, msglen); > return 0; > > works > > so it seems like a bug with driver for me Not necessarily. It could be that the addition of printf() affects optimization, and thus resource usage. Alexander
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