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Performance

Boost-Hut: Microarchitecturally Optimized N-Body Simulation
·222 words·2 mins
Performance SIMD AVX-512 NEON ETH ASL
Fastcode (Advanced Systems Lab) project at ETH: a single-threaded Barnes-Hut N-body simulation tuned to the metal with a flat octree, Hilbert sorting, hand-unrolled traversal and AVX-512 / NEON kernels - 32× over the textbook baseline.