Before revision: We present FLASH (  F ast L SH A lgorithm for S imilarity search accelerated with  H PC(High-Performance Computing) \textbf{  ), a similarity search system for ultra-high dimensional datasets on a single machine, which does not require similarity computation.
After revision: We present FLASH (  F ast L SH A lgorithm for S imilarity search accelerated with  H PC(High-Performance Computing) \textbf{H ), a similarity search system for ultra-high dimensional datasets on a single machine, which does not require similarity computation.