Implementation of WebGL2 GPGPU Neighbor Search
https://aadebdeb.github.io/WebGL2_GPGPU_NeighborSearch/gpu-2d
More neighbors make warmer color, less neighbors make cooler color.
link to CPU implementation for compare
https://aadebdeb.github.io/WebGL2_GPGPU_NeighborSearch/gpu-3d
More neighbors make warmer color, less neighbors make cooler color
link to CPU implementation for compare