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Multi-GPU distributed rasterization is supported! E.g. 4 GPUs could lead to more than 3x speedup as well as 3x less memory usage at the same time.

What's Changed

• [Docs] Evaluation metrics for mcmc, antialiased, and absgrad. by @maturk in https://github.com/nerfstudio-project/gsplat/pull/300
• Update requirements.txt by @liruilong940607 in https://github.com/nerfstudio-project/gsplat/pull/308
• Fix projection for images with non-centered camera (e.g. crops) by @JonathonLuiten in https://github.com/nerfstudio-project/gsplat/pull/305
• prevent race condition when JIT in multiprocess by @liruilong940607 in https://github.com/nerfstudio-project/gsplat/pull/312
• Support Multi-GPU training based on the paper "On Scaling Up 3D Gaussian Splatting Training" by @liruilong940607 in https://github.com/nerfstudio-project/gsplat/pull/253
• Update version.py by @liruilong940607 in https://github.com/nerfstudio-project/gsplat/pull/313

New Contributors

• @JonathonLuiten made their first contribution in https://github.com/nerfstudio-project/gsplat/pull/305

Full Changelog: https://github.com/nerfstudio-project/gsplat/compare/v1.1.1...v1.2.0