[Mesa-dev] [PATCH 3/4] gallium/u_inlines: improve pipe_reference_described perf for debug builds

Michel Dänzer michel at daenzer.net
Thu Sep 6 10:25:35 UTC 2018


On 2018-09-05 11:49 p.m., Marek Olšák wrote:
> On Tue, Sep 4, 2018 at 2:35 PM, Marek Olšák <maraeo at gmail.com> wrote:
>> On Mon, Sep 3, 2018 at 6:08 AM, Michel Dänzer <michel at daenzer.net> wrote:
>>> On 2018-09-01 8:54 a.m., Marek Olšák wrote:
>>>> From: Marek Olšák <marek.olsak at amd.com>
>>>>
>>>> +41% performance in debug builds
>>>> (testing piglit/drawoverhead + u_threaded_context)
>>>
>>> Nice, but please include ministat output.
>>
>> I don't use ministat.
> 
> What I meant is that ministat isn't useful with drawoverhead, because
> drawoverhead repeats testing if results are volatile until it finds a
> good average.

Instead of that, it would be better to run the test multiple times, and
let ministat take care of the statistical details.


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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