Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 27 Aug 2015 02:07:00 +0300
From: Solar Designer <>
Subject: Re: LWS and GWS auto-tuning

On Thu, Aug 27, 2015 at 01:01:27AM +0200, magnum wrote:
> 	Max Work Group Size:	8192  <---- here!
> 	Parallel compute cores:	8
> I'm do not think the de-facto limit of 1024 we've been used to is an 
> actual maximum per any specifications. Also, when I tried this it ran 
> just fine through the tests up to 8192 but picked a lower number as 
> best. If it wasn't actually supported, we should get an 
> CL_INVALID_WORK_GROUP_SIZE error and it would have been caught and 
> handled properly.
> I presume your segfault was unrelated to the work size.

OK.  There was also "OpenCL error (CL_INVALID_VALUE) in file
(opencl_cryptmd5_fmt_plug.c) at line (381) - (Copy data back)".

Are you going to look into these, or/and create GitHub Issues so they
are not forgotten?


Powered by blists - more mailing lists

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.