Changes

Jump to: navigation, search

Stockfish NNUE

1,864 bytes added, 18:16, 3 August 2021
→‎HalfKA: Sharpening the image
<ref>[https://github.com/glinscott/nnue-pytorch/blob/master/docs/nnue.md#multiple-psqt-outputs-and-multiple-subnetworks Multiple PSQT outputs and multiple subnetworks | nnue-pytorch/nnue.md at master · glinscott/nnue-pytorch · GitHub]</ref>.
[[FILE:HalfKAv2.png|none|border|text-bottom|1024px658px]]
HalfKAv2 architecture by [[Tomasz Sobczyk]] <ref>[https://user-images.githubusercontent.com/8037982/118656988-553a1700-b7eb-11eb-82ef-56a11cbebbf2.png HalfKAv2.png] Image courtesy by [[Tomasz Sobczyk]]</ref>
=Network=
All networks are Networks were built by some volunteers but not by any big community (differs from [[Leela Chess Zero]]) and can be , uploaded into [[Stockfish#Fishtest|Fishtest]] for testing. Networks with good test results will be are released officially on the Fishtest website <ref>[https://tests.stockfishchess.org/nns Neural Net download and statistics]</ref>with average speed of 2 weeks per network <ref>[https://github.com/official-stockfish/Stockfish/discussions/3628#discussioncomment-1047323 One year of NNUE.... · official-stockfish/Stockfish · GitHub] by [[Joost VandeVondele]], July 26, 2021</ref>. After long discussing the best way to publish networks with Stockfish <ref>[https://github.com/official-stockfish/Stockfish/issues/3030 Improve dealing with the default net? Issue ##3030 · official-stockfish/Stockfish · GitHub] by [[Joost VandeVondele]], August 19, 2020</ref>, the developing team decided to embed the default network into Stockfish binaries, making sure NNUE always works as well as bringing more convenience to users.
After long discussing In late 2020, [[Gary Linscott]] started an implementation of the best way to publish networks with Stockfish NNUE training in [https://en.wikipedia.org/wiki/PyTorch PyTorch] <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=7&t=75724 Pytorch NNUE training] by [[Gary Linscott]], [[CCC]], November 08, 2020</ref> <ref>[https://github.com/officialglinscott/nnue-pytorch GitHub -stockfishglinscott/Stockfishnnue-pytorch: NNUE (Chess evaluation) trainer in Pytorch]</issues/3030 Improve dealing ref> using [[GPU]] resources to efficiently train networks. Further, the collaboration with the default net? Issue ##3030 · official[[Leela Chess Zero]] team in February 2021 <ref>[https://groups.google.com/g/fishcooking/c/AzYDbbv-stockfish/Coo Stockfish · GitHub13] by [[Joost VandeVondele]], August [[Computer Chess Forums|FishCooking]], February 19, 20202021 </ref>payed off, the developing team decided in providing billions of positions to embed train the default network into new networks <ref>[https://stockfishchess.org/blog/2021/stockfish-14/ Stockfish 14], The Stockfish binariesTeam, July 02, making sure NNUE always works as well as bringing more convenience to users2021</ref>.
=Hybrid=
Being attracted by new advantages as well as being encouraged by some impressive successes, many developers joined or continued to work. The [[#Source|Official Stockfish]] repository shows the numbers of commits, ideas increased significantly after merging NNUE.
 
=Elo gain=
[[Joost VandeVondele]] has created a graph to show how Stockfish gains Elo with NNUE after a year:<ref>[https://github.com/official-stockfish/Stockfish/discussions/3628#discussioncomment-1047728 One year of NNUE.... · official-stockfish/Stockfish · GitHub] by [[Joost VandeVondele]], July 26, 2021</ref>
[[FILE:NNEUOneYearEloGain.png|none|border|text-bottom|1024px]]
=Suggestions=
* [https://hxim.github.io/Stockfish-Evaluation-Guide/?p=nnue Stockfish Evaluation Guide] <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=74681 You can now look inside NNUE and look at its Per square value estimation] by [[Henk Drost]], [[CCC]], August 04, 2020</ref>
* [https://github.com/glinscott/nnue-pytorch/blob/master/docs/nnue.md NNUE Guide (nnue-pytorch/nnue.md at master · glinscott/nnue-pytorch · GitHub)] hosted by [[Gary Linscott]]
* [https://github.com/official-stockfish/Stockfish/discussions/3628 One year of NNUE.... · official-stockfish/Stockfish · GitHub] by [[Joost VandeVondele]], July 26, 2021
 
==Source==
* [https://github.com/official-stockfish/Stockfish GitHub - Official-stockfish]
==Rating==
* [https://github.com/glinscott/fishtest/wiki/Regression-Tests Regression Tests]
* [http://ccrl.chessdom.com/ccrl/404/cgi/engine_details.cgi?match_length=30&each_game=1&print=Details&each_game=1&eng=Stockfish%2014%2064-bit%208CPU#Stockfish_14_64-bit_8CPU Stockfish 14 64-bit 8CPU] in [[CCRL|CCRL Blitz]]* [http://ccrl.chessdom.com/ccrl/404/cgi/engine_details.cgi?print=Details&each_game=1&eng=Stockfish%2012%2064-bit#Stockfish_12_64-bit Stockfish 12 64-bit] in [[CCRL|CCRL Blitz]]
* [http://computerchess.org.uk/ccrl/404/cgi/engine_details.cgi?print=Details&each_game=1&eng=Stockfish%2BNNUE%20150720%2064-bit%204CPU#Stockfish%2BNNUE_150720_64-bit_4CPU Stockfish+NNUE 150720 64-bit 4CPU] in [[CCRL|CCRL Blitz]]
==Misc==
* [https://en.wikipedia.org/wiki/Stockfish Stockfish from Wikipedia]
* [https://en.wikipedia.org/wiki/Nue Nue from Wikipedia]
* [[:Category:Hiromi UeharaSenri Kawaguchi|HiromiSenri Kawaguchi]] - [https://en.wikipediaameliaray.org/wikinet/Spectrum_(Hiromi_album) Spectrumquarantuned The Quarantuned Music Festival], 2019May 2020, [https://en.wikipedia.org/wiki/YouTube YouTube] Video: {{#evu:https://www.youtube.com/watch?v=A8RCz_RoefMjO8VlSqw7do|alignment=left|valignment=top}}
=References=
[[Category:Mac]]
[[Category:Fish]]
[[Category:Hiromi UeharaSenri Kawaguchi]]
Rom77
63
edits
Retrieved from "https://www.chessprogramming.org/Special:MobileDiff/25580...25711"

Navigation menu