Add parallelism to`downsample`

nus-vv-streams / vvtk

A toolkit for volumetric video research

MIT License

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Closed ngchisern closed 10 months ago

ngchisern commented 11 months ago

This PR introduces parallelism to the octree::octree_downsample function using Rayon.

This enhancement results in a speedup of up to 2x when using 8 threads on MacOS.

The previous test cases are rerun as regression testing.