Date: Fri, 3 May 2013 10:33:12 -0300 From: Claudio André <claudioandre.br@...il.com> To: john-dev@...ts.openwall.com Subject: Re: OpenCL formats lacking auto-tuning 2013/5/3 magnum <john.magnum@...hmail.com> > On 3 May, 2013, at 5:39 , Solar Designer <solar@...nwall.com> wrote: > > I am bringing this to the list. Many of our OpenCL formats, in > > particular those by Lukas and/or Dhiru - including at least > > agilekeychain-opencl, keychain-opencl, zip-opencl - lack LWS/GWS > > auto-tuning, and indeed the defaults result in poor performance at > > least on 7970. > > I think they all do LWS tuning, using Lukas' shared function. Claudio did > some good work with shared functions for GWS tuning. BTW: this shared GWS function is only on bleeding. Claudio Content of type "text/html" skipped
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