# Fastest way to calculate a rasterised Voronoi diagram without a GPU

**URL:** <https://discourse.julialang.org/t/fastest-way-to-calculate-a-rasterised-voronoi-diagram-without-a-gpu/77016>\
**Category:** Performance\
**Created:** [February 24, 2022, 12:47pm UTC](https://discourse.julialang.org/t/fastest-way-to-calculate-a-rasterised-voronoi-diagram-without-a-gpu/77016 "2022-02-24T12:47:32Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![joa-quim](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/joa-quim/32/227_2.png) [@joa-quim](https://discourse.julialang.org/u/joa-quim)\
**Post date:** [February 25, 2022, 11:14am UTC](https://discourse.julialang.org/t/fastest-way-to-calculate-a-rasterised-voronoi-diagram-without-a-gpu/77016/7 "2022-02-25T11:14:53Z")

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Didn’t follow this very attentively but in case it helps, GMT (via GDAL) can compute voronoi grids and I think it uses multi-threading (but not sure). See [Voronoi Visualization - #4 by joa-quim](https://discourse.julialang.org/t/voronoi-visualization/36602/4)

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