Search found 258 matches
- Thu Feb 18, 2021 2:04 pm
- Forum: Computer Chess Club: General Topics
- Topic: Lozza 2.0
- Replies: 11
- Views: 1008
Re: Lozza 2.0
Re: NN. I suspect one can in-line assembly code into Node.js and possibly browsers, but then one is drifting away from the whole point of using Javascript in the first place I guess. I wrote the neural network training code in JavaScript as well. I did not use any other language. It's slow, but wor...
- Thu Feb 18, 2021 11:42 am
- Forum: Computer Chess Club: General Topics
- Topic: Lozza 2.0
- Replies: 11
- Views: 1008
Re: Lozza 2.0
I haven't dropped the old tuned evaluation yet.
Maybe I won't. Even so, my Neural Network works.
Unfortunately, I have little time to experiment further now.
- Thu Feb 18, 2021 10:14 am
- Forum: Computer Chess Club: General Topics
- Topic: Lozza 2.0
- Replies: 11
- Views: 1008
Re: Lozza 2.0
Thanks, Colin. How do I download it? Hi Graham, long time no speak. In the repo you can click on the green "code" button to download everything (it's not very big) - unzip and grab lozza.js. Or click on lozza.js in the repo (link below) and copy-paste into a local file of the same name. https://git...
- Sun Jan 31, 2021 2:07 pm
- Forum: Computer Chess Club: General Topics
- Topic: tomitankChess 5.0 with NN
- Replies: 29
- Views: 6266
Re: tomitankChess 5.0 with NN
I increased the hash size to 512MB!
Please download the latest release again
it's called still 5.0, because I don't want to send 1 more version to the rating lists.
There is probably not much difference, but i would be happy when all tester use the updated version for remaing tests.
Please download the latest release again

it's called still 5.0, because I don't want to send 1 more version to the rating lists.
There is probably not much difference, but i would be happy when all tester use the updated version for remaing tests.
- Thu Jan 28, 2021 8:56 pm
- Forum: Computer Chess Club: Tournaments and Matches
- Topic: My test for tomitankChess_5.0_x64
- Replies: 5
- Views: 1180
Re: My test for tomitankChess_5.0_x64
Hi!
I increased the hash size to 1GB.
Please download the new version:
(it's called still 5.0, because i don't want to send 1 more version to the rating lists.)
https://github.com/tomitank/tomitankChess/releases
- Thu Jan 28, 2021 8:03 pm
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: 256 in NNUE?
- Replies: 8
- Views: 1999
Re: 256 in NNUE?
https://www.chessprogramming.org/Stockfish_NNUE. In the NNUE network architecture, I can see 256 weights in the first hidden layer. It requires an int16 to keep the weights. Can we reduce the number of hidden layer neurons from say 256 to 128, and it will reduce the size of the weights to int8? Als...
- Wed Jan 27, 2021 7:43 pm
- Forum: Computer Chess Club: General Topics
- Topic: tomitankChess 5.0 with NN
- Replies: 29
- Views: 6266
Re: tomitankChess 5.0 with NN
Hello Tamás, This looks awesome. That level of strength with so few lines of code in JavaScript is impressive. Unfortunately, I can't get it to work with node 15.7 under macOS. I tried running the engine with "node tomitankChess.js" and then typing "uci". It then prints what looks like normal UCI i...
- Fri Jan 22, 2021 2:08 pm
- Forum: Computer Chess Club: Tournaments and Matches
- Topic: My test for tomitankChess_5.0_x64
- Replies: 5
- Views: 1180
Re: My test for tomitankChess_5.0_x64
Hi,Gregory Owett wrote: ↑Fri Jan 22, 2021 1:09 pmHi, Can you change the hash? And if yes, how ? It does not exceed approx. 350 M. in Arena (I have set the hash for all engines to 2048 M)
256 MB is the maximum value now.
In the next version, it will increase to 1GB.
- Fri Jan 22, 2021 6:35 am
- Forum: Computer Chess Club: General Topics
- Topic: tomitankChess 5.0 with NN
- Replies: 29
- Views: 6266
- Thu Jan 21, 2021 6:13 pm
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: stockfish NNUE question
- Replies: 1
- Views: 981
Re: stockfish NNUE question
What is the function of Features::Side::kFriend? This is defined as: enum class Side { kFriend // side to move }; and it is used as template parameter. But isn't this just a constant, since Side has only one value defined? How is it the "side to move?" --Jon Hi! I know this is not the answer to you...