lc0-cudnn : add support for fp16 network eval

glinscott / leela-chess

**MOVED TO https://github.com/LeelaChessZero/leela-chess ** A chess adaption of GCP's Leela Zero

http://lczero.org

GNU General Public License v3.0

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Open ankan-ban opened 6 years ago

ankan-ban commented 6 years ago

slightly more than 2x speedup (for large batch sizes) on supported hardware, without much loss of precision.