Search found 982 matches
- Wed Apr 21, 2021 10:41 pm
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: Progress on Loki
- Replies: 12
- Views: 707
Re: Progress on Loki
Good efforts. Good luck with the implementation. It's hard to test this accurately, and it's hard to know what each function would give you with regard to Elo gain. Rustic Alpha 1 is in the CCRL Blitz list at 1675 (I tested it at 1695). I tested Alpha 2 in my own gauntlet, with a result of 1840 (+16...
- Wed Apr 21, 2021 10:10 pm
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: Thread overhead in C++
- Replies: 6
- Views: 219
Re: Thread overhead in C++
Why don't you just check if you exceeded your allotted time, within the search thread? I check for all termination conditions at every 2047 nodes, which works well. A termination condition can be a received stop, quit, depth, moves, nodes reached, max-depth exceeded, or time up. You could have a dif...
- Mon Apr 19, 2021 12:13 pm
- Forum: Computer Chess Club: General Topics
- Topic: MadChess 3.0 Released
- Replies: 15
- Views: 945
Re: MadChess 3.0 Released
Congratulations 

- Mon Apr 19, 2021 9:12 am
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: PST-only Evaluation for MinimalChess 0.4
- Replies: 30
- Views: 1557
Re: PST-only Evaluation for MinimalChess 0.4
I'm finally seeing progress with my tuning attempts. The new PSTs are initialized with material values only (all the tables are filled with 100, 300, 300, 500, 900 etc) and fully tuned they look totally different than PeSTOs. I've made a quick 2000 games test against a previous version with PeSTO t...
- Sat Apr 17, 2021 12:19 pm
- Forum: Computer Chess Club: General Topics
- Topic: DDR5 RAM is coming in 2021
- Replies: 11
- Views: 1009
Re: DDR5 RAM is coming in 2021
Haha, everytime AMD doubles their core count I hear the champagne corks popping here. ;) Upgrading from my current 4-core i7-6700K to something that has 16 cores (or more) is basically the only thing I'm looking at. It'll probably stay at 32 GB RAM, which I also have now (just because I could two o...
- Sat Apr 17, 2021 10:17 am
- Forum: Computer Chess Club: General Topics
- Topic: DDR5 RAM is coming in 2021
- Replies: 11
- Views: 1009
Re: DDR5 RAM is coming in 2021
Is anyone fired up about this? No. It's been some time since I was a teenager. For me a computer is a tool to get stuff done (or play games). At some point, I buy the fastest computer parts I can afford (or wish to spend money on), build the machine, and then I use it for 5-8 years. I replace it wh...
- Sat Apr 17, 2021 12:37 am
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: Progress on Loki
- Replies: 12
- Views: 707
Re: Progress on Loki
Good luck :) Even though many chess engines have been written, it's just cool to have your own. (If you like chess, and are a programmer, that is.) A chess engine is never done, so it's a project that can run for years and years, which you can work on a feature at a time, if you have the time and th...
- Fri Apr 16, 2021 9:23 pm
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: Progress on Rustic
- Replies: 243
- Views: 46012
Re: Progress on Rustic
My old i7-6700K with 32 GB RAM and GTX 1070 is more than fast enough to handle everything, except testing chess engines. 2m+1s is 2m+1s on any computer.... the only thing that helps there is more cores. Or using shorter time controls. I test at 10s fixed, but 50k games, and eight games in parallel ...
- Fri Apr 16, 2021 2:44 pm
- Forum: Computer Chess Club: General Topics
- Topic: New engine releases & news 2021
- Replies: 262
- Views: 55490
Re: New engine releases & news 2021
Aspiration windows didn't work for me, even after trying numerous different window-widening strategies, but I guess it's lazy/hasty implementation is also partly responsible for the missing elo gain... If you need any inspiration for evaluation tuning, I have implemented a rather simple SPSA + Texe...
- Fri Apr 16, 2021 8:23 am
- Forum: Computer Chess Club: Programming and Technical Discussions
- Topic: Progress on Rustic
- Replies: 243
- Views: 46012
Re: Progress on Rustic
Take your time. I'd like a chance to catch up. :lol: You already did; you got your bitboards working :) I'm in no hurry; as I've often said, this engine is not in a race to reach a certain Elo rating before a certain time. Because I test literally every single feature I add by running a 1000 games,...