FlashLib

Shuo Yang, Haocheng Xi, Yilong Zhao, Qiuyang Mang, Zhe Wang, Shanlin Sun, Kurt Keutzer, Joseph E. Gonzalez, Song Han, Chenfeng Xu, Ion Stoica | May 26, 2026

FlashLib rebuilds classical machine learning operators such as K-Means, KNN, PCA, TruncatedSVD, HDBSCAN, and t-SNE as fast GPU primitives for modern ML and agentic AI workloads. It combines mathematically equivalent GPU-friendly reformulations, hardware-aware kernel variants, tolerance-driven dispatch, and a GPU-free cost-prediction API, reaching up to 208x speedup over cuML on H200.