A hybrid Stockfish NNUE?

Discussion of anything and everything relating to chess playing software and machines.

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Milos
Posts: 4190
Joined: Wed Nov 25, 2009 1:47 am

Re: A hybrid Stockfish NNUE?

Post by Milos »

Rebel wrote: Tue Jul 21, 2020 5:51 pm
Rebel wrote: Tue Jul 21, 2020 5:22 pm BTW, is there a parameter to change "eval\nn.bin" ?
Reply to self, yes there is you stupid.
:D
https://github.com/nodchip/Stockfish/bl ... on.cpp#L86
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Rebel
Posts: 6991
Joined: Thu Aug 18, 2011 12:04 pm

Re: A hybrid Stockfish NNUE?

Post by Rebel »

NN : sergio-1907 TC 40m/20s

Code: Select all

Score of henk vs sf11: 726 - 369 - 905  [0.589] 2000
...      henk playing White: 447 - 121 - 432  [0.663] 1000
...      henk playing Black: 279 - 248 - 473  [0.515] 1000
...      White vs Black: 695 - 400 - 905  [0.574] 2000
Elo difference: 62.7 +/- 11.3, LOS: 100.0 %, DrawRatio: 45.3 %
Finished match
So far:

Code: Select all

https://github.com/nodchip/Stockfish
https://www.comp.nus.edu.sg/~sergio-v/nnue/

Stockfish 11        Nodes/second   : 1.664.010
SF-NNUE (popcount)  Nodes/second   :   796.674

henk.bin      54.7%   2020-07-19
sergio-1432   56.1%   2020-07-21 15:56
sergio-1907   58.9%   2020-07-21 19:14
Where does this end?
90% of coding is debugging, the other 10% is writing bugs.
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Werner
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Location: Germany
Full name: Werner Schüle

Re: A hybrid Stockfish NNUE?

Post by Werner »

hi Ed,
is it possible to test sfnnue with MEA?
I think this engine needs ucinewgame to start the net?
Werner
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Rebel
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Re: A hybrid Stockfish NNUE?

Post by Rebel »

Werner wrote: Wed Jul 22, 2020 8:42 am hi Ed,
is it possible to test sfnnue with MEA?
I think this engine needs ucinewgame to start the net?
I had no problem with the popcount version.
90% of coding is debugging, the other 10% is writing bugs.
Chessqueen
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Re: A hybrid Stockfish NNUE?

Post by Chessqueen »

Dokterchen wrote: Tue Jul 21, 2020 2:44 pm I wonder if it would be possible to make a hybrid version of Stockfish NNUE, with the search running on CPU and the evaluation on GPU. If so, would it be possible to use larger networks?
Here it is, and you can use a Medium NET to Catch Him :mrgreen: :shock:
Do NOT worry and be happy, we all live a short life :roll: