POV-Ray : Newsgroups : povray.windows : Processor affinity? : Re: Processor affinity? Server Time
18 Apr 2024 00:39:11 EDT (-0400)
  Re: Processor affinity?  
From: Stephen
Date: 5 Mar 2018 04:11:13
Message: <5a9d09b1$1@news.povray.org>
On 05/03/2018 08:55, Mike Horvath wrote:
> On 3/5/2018 3:51 AM, Thomas de Groot wrote:
>> On 5-3-2018 9:49, Thomas de Groot wrote:
>> I probably should have written "threads" instead of "cores". ;-)
>>
> 
> Wow, +wt is even better!!
> 
> The docs mention threads and cores. But some CPUs have 2 threads per 
> core, correct?
> 
> 
> 

Yes my i7 CPU has 6 cores and 12 threads.

One other thought, only slightly relevant.

If, toward the end of rendering a frame, you find that you are waiting 
for one or two blocks to finish. Setting Render_Block_Size to a smallish 
value allows all of your cores to work on the blocks instead of being 
idle. I generally use +BS8

http://wiki.povray.org/content/Reference:Tracing_Options#Render_Block_Size

-- 

Regards
     Stephen


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