[x265] Question about NUMA and core/thread use

[Michael Lackner]

I was thinking something along those lines ("Developers know better"), and sometimes it
does load all 32 logical CPUs for a certain period after all. I assume performance would
be worse if I'd force it to 32, so I'll leave that part alone.

On 05/04/2017 11:18 AM, Mario *LigH* Rohkrämer wrote:
> Am 04.05.2017, 10:58 Uhr, schrieb Michael Lackner <michael.lackner at unileoben.ac.at>:
> 
>> Still wondering why not 32, but ok.
> 
> x265 will calculate how many threads it will really need to utilize the WPP and other
> parallelizable steps, in relation to the frame dimensions and the complexity. It may not
> *need* more than 30 threads, would not have any task to give to two more. Possibly.
> Developers know better...

-- 
Michael Lackner
Lehrstuhl für Informationstechnologie (CiT)
Montanuniversität Leoben
Tel.: +43 (0)3842/402-1505 | Mail: michael.lackner at unileoben.ac.at
Fax.: +43 (0)3842/402-1502 | Web: http://institute.unileoben.ac.at/infotech