Can bring ~8% improvements with minimal impact on the quality
Details
Details
Diff Detail
Diff Detail
- Repository
- rB Blender
- Branch
- shuffle
- Build Status
Buildable 954 Build 954: arc lint + arc unit
Event Timeline
Comment Actions
I can confirm significant speedups.
Though there's some render differences as well, same darkening happens with both CPU and CUDA. I guess the intersection is no longer watertight?
| Old | New |
 |  |
 |  |
Comment Actions
@Max (maxim_d33), those scenes are coming from here https://svn.blender.org/svnroot/bf-blender/trunk/lib/benchmarks/cycles/
Comment Actions
- will keep cross() related calculation to do not break watertightness but gain some perf improvements
Comment Actions
Benchmarks now render identical, and still faster even if not as much as before. So I'll commit it, thanks!
Intel i7-4790K, Ubuntu Linux
| bmw27 | -1.52% |
| classroom | -1.02% |
| fishy_cat | -0.87% |
| koro | 0.05% |
| pabellon | -1.76% |
NVidia Titan Xp, Ubuntu Linux
| bmw27 | -1.67% |
| classroom | -1.81% |
| fishy_cat | -1.04% |
| koro | -1.08% |
| pabellon | -4.26% |
Comment Actions
@Brecht Van Lommel (brecht), have similar results on i7-6950X. Will leave it up to you to commit.