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Date: Thu, 27 Aug 2015 01:07:48 +0200
From: magnum <>
Subject: Re: LWS and GWS auto-tuning

On 2015-08-27 01:01, magnum wrote:
> On 2015-08-27 00:41, Solar Designer wrote:
> On 2015-08-26 21:37, Solar Designer wrote:
>> Unfortunately, LWS auto-tuning tries unreasonably high values (like
>> 8192) and sometimes fails totally (results in an error from OpenCL and
>> program abort) for some formats when tested with one or the other
>> OpenCL
>> SDK on "well".  Can you look into this, and perhaps commit a fix?
> The device actually supports 8192 per the queries, and that's why it is
> tried. This is also seen in our list output:

BTW I can see in your output that you don't run today's changes. A LOT 
of the code has got better rigidity against problems during autotune 
(error is handled, autotune doesn't go further).


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