Search found 3 matches

by DTRendering
Fri Apr 27, 2012 2:03 pm
Forum: Links & Papers
Topic: Memless RT
Replies: 11
Views: 14966

Re: Memless RT

Unfortunately, there is definitely a scaling problem for incoherent rays. I am not denying that this is the case for the EG paper implementation. I am just saying that it is not a real problem for the implementation presented in the TOG paper. 3.5x (/4) is the average (we get to 4x with hyper threa...
by DTRendering
Fri Apr 27, 2012 10:56 am
Forum: Links & Papers
Topic: Memless RT
Replies: 11
Views: 14966

Re: Memless RT

because every batch intersection operation effectively builds a new acceleration structure I would say that it actually builds parts of a new acceleration structure, with subtle differences as well (I'll emphasize that in the SIGGRAPH talk). This is quite important as the building percentage is not...
by DTRendering
Thu Apr 26, 2012 3:34 pm
Forum: Links & Papers
Topic: Memless RT
Replies: 11
Views: 14966

Re: Memless RT

I really like that approach (always like to be 100% dynamic on the fly). Hope they'll soon find a proper solution to scale with multiple cores. that's quite limiting right now. then again, core count seems to stagnate currently. still, they need to be fed :) once that's found, it'll be great. Well,...