A hybrid Stockfish NNUE?

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Milos
Posts: 3832
Joined: Wed Nov 25, 2009 12:47 am

Re: A hybrid Stockfish NNUE?

Post by Milos » Tue Jul 21, 2020 4:24 pm

Rebel wrote:
Tue Jul 21, 2020 3:51 pm
Rebel wrote:
Tue Jul 21, 2020 3:22 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: 5493
Joined: Thu Aug 18, 2011 10:04 am

Re: A hybrid Stockfish NNUE?

Post by Rebel » Tue Jul 21, 2020 5:18 pm

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
Posts: 2521
Joined: Wed Mar 08, 2006 9:09 pm

Re: A hybrid Stockfish NNUE?

Post by Werner » Wed Jul 22, 2020 6:42 am

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
Posts: 5493
Joined: Thu Aug 18, 2011 10:04 am

Re: A hybrid Stockfish NNUE?

Post by Rebel » Wed Jul 22, 2020 9:24 am

Werner wrote:
Wed Jul 22, 2020 6:42 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
Posts: 1063
Joined: Wed Sep 05, 2018 12:16 am
Full name: Nancy M Pichardo

Re: A hybrid Stockfish NNUE?

Post by Chessqueen » Wed Jul 22, 2020 12:23 pm

Dokterchen wrote:
Tue Jul 21, 2020 12:44 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: https://www.youtube.com/watch?v=3NJ2x8PnBcs

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