nbodyssey
Two galaxies colliding on a GPU. Live in your browser through WebGPU, stepped by your own graphics card, and at a million bodies through a CUDA engine built on a Barnes-Hut tree.
176×faster than brute force at one million particles on a single Tesla T4Each dot: one tree-code step per brute-force step.
CUDA C++ · WebGPU · WGSL






