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Chess engine: Lc0 0.25.0-rc2

on

Release: 
Increased upper limit for maximum collision events.
Allow negative values for some of the extended moves left head parameters.
Fix a critical bug in training data generation for input type 3.
Fix for switching between positions in uci mode that only differ by 50 move
rule in initial fen.
Some refinements of certainty propagation.
Better support for c++17 implementations that are missing charconv.
Option to more accurately apply time management for uci hosts using
cuteseal or similar timing techniques.
Fix for selfplay mode to allow exactly book length total games.
Fix for selfplay opening books with castling moves starting from chess960 fens.
Add build option to override nvcc compiler.
Improved validity checking for some uci input parameters.
Updated the Q to CP conversion formula to better fit recent T60 net outputs to
expectations.
Add a new optional experimental time manager.
Bug fix for the Q+U in verbose move stats. It is now called S: and contains
the total score, including any moves left based effect if applicable.
New temperature decay option to allow to delay the start of decay.
All temperature options have been hidden by default.
New optional cuda backend convolution implementation. Off by default for cudnn-fp16 until an issue with cublas performance on some gpus is resolved.

 Lc0 0.25.0-rc2 download
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All files (games, tables and engines) - download from page

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