DeepMind Engineer Speeds Up 3DGS Rendering 10.5x with CUDA Optimizations

Google DeepMind engineer and 3DGS co-author George Kopanas detailed CUDA optimizations that boost 3D Gaussian Splatting rendering by 10.5x and training by another 1.78x, with some kernels optimized with the help of Gemini.

2026-10-29 ~ 2026-10-29 · 3 related posts

• Six CUDA kernel optimizations squeeze another 1.78× speedup out of 3DGS training — gkopanas · 2026-10-29
• Dev Uses Gemini to Ship 6 Self-Contained 3DGS CUDA Kernel Optimizations — gkopanas · 2026-10-29
• Google DeepMind engineer shows five CUDA optimizations that speed up 3D Gaussian Splatting by 10.5x — janusch_patas · 2026-10-29