RDNA 2 Ray Tracing

[nAo]

I wouldn't call a 16 entry stack a short stack. There a few papers out there showing you can get great perf with fewer than 7-8 entries, for instance:

https://www.embree.org/papers/2019-HPG-ShortStack.pdf

 

[Jawed]

I wouldn't call a 16 entry stack a short stack. There a few papers out there showing you can get great perf with fewer than 7-8 entries, for instance:

https://www.embree.org/papers/2019-HPG-ShortStack.pdf

From the video:

 

[nAo]

Not all implementations are the same