Search found 42 matches
- Thu Mar 15, 2018 7:44 pm
- Forum: General Topics
- Topic: Chess Programming Wiki
- Replies: 3
- Views: 10366
Re: Chess Programming Wiki
Yes, we are in the process of moving the site. Unfortunately, TES, the company that hosts the wiki, does not offer a format compatible with regular wiki sites. Quite bizarre. I even asked to buy the wikispaces software and they refused. We have downloaded copies of what they do have in a few formats ...
- Fri Dec 22, 2017 5:43 am
- Forum: Programming and Technical Discussions
- Topic: Alpha Zero
- Replies: 7
- Views: 18772
Re: Alpha Zero
Note that the 5-8 Elo per hash doubling only aplies in the regime where the hash table is overloaded. Once the hash is large enough to hold the entire search tree, there is no advantage whatsoever in enlarging the hash size. Your own estimate was that the search would fill up the hash in 1/3 of the ...
- Thu Feb 23, 2017 4:35 pm
- Forum: General Topics
- Topic: Kasparov says he has new book on DeepBlue and AI coming out
- Replies: 2
- Views: 8963
- Sat Apr 30, 2016 5:01 am
- Forum: General Topics
- Topic: How to post chess games
- Replies: 197
- Views: 2279167
Re: How to post chess games
Ed,
There is a small typo near the bottom of that page. You have "Odro" instead of "Ordo".
This will be great to follow the games.
Mark
There is a small typo near the bottom of that page. You have "Odro" instead of "Ordo".
This will be great to follow the games.
Mark
- Mon Oct 26, 2015 4:41 am
- Forum: Programming and Technical Discussions
- Topic: Using TT for detecting repetitions
- Replies: 10
- Views: 7693
Re: Using TT for detecting repetitions
H.G.,
How do you deal with the times all of the hash entry you probe are "open"? If it is 2 or even 4 entries, there must be times when all of them have the "open" bit set, and there would be no place to put the current "open" position. A really huge hash would help, but this would still happen. Am ...
How do you deal with the times all of the hash entry you probe are "open"? If it is 2 or even 4 entries, there must be times when all of them have the "open" bit set, and there would be no place to put the current "open" position. A really huge hash would help, but this would still happen. Am ...
- Thu Nov 06, 2014 7:22 pm
- Forum: General Topics
- Topic: Hello from a new member
- Replies: 2
- Views: 3636
Re: Hello from a new member
Most programs order by smallest piece capturing biggest, a high score for the hash move (or generated first before the others), then non caps by history score. Since doing an SEE is very expensive, most programs only do this as each move comes up. If the SEE is bad, you drop the "bad" moves into ...
- Wed Mar 19, 2014 4:39 am
- Forum: Programming and Technical Discussions
- Topic: C++11 threads seem to get shafted for cycles
- Replies: 21
- Views: 12127
Re: C++11 threads seem to get shafted for cycles
I did some experiments on my laptop running a recent version of Komodo normally via a command line and using the start command. I did a simple "go depth 16" command with all these results. Note this is a typical ultrabook, not noted for speed:
just starting from command line by typing the program ...
just starting from command line by typing the program ...
- Wed Mar 19, 2014 4:08 am
- Forum: Programming and Technical Discussions
- Topic: C++11 threads seem to get shafted for cycles
- Replies: 21
- Views: 12127
Re: C++11 threads seem to get shafted for cycles
What machine are you using to run these tests on? The nps seem very low. What other processes are running in the background and with what priority? I cannot seem to duplicate your results so more details would be appreciated.
Mark
Komodo TCEC suffers from the same defect on my machine:
This is ...
Mark
Komodo TCEC suffers from the same defect on my machine:
This is ...
- Sun May 13, 2012 10:19 pm
- Forum: Programming and Technical Discussions
- Topic: Rule #2 and its use during history
- Replies: 40
- Views: 13237
Re: Rule #2 and its use during history
Ed,
It is interesting what you write below. You toss in a lot of straw men and not very useful stuff (which I will point out below). But you also admit some things. Lets go back to what the panel was formed to do. It was tasked with finding out if Vasik Rajlich violate the rules for the ICGA ...
It is interesting what you write below. You toss in a lot of straw men and not very useful stuff (which I will point out below). But you also admit some things. Lets go back to what the panel was formed to do. It was tasked with finding out if Vasik Rajlich violate the rules for the ICGA ...
- Sun May 13, 2012 10:09 pm
- Forum: Programming and Technical Discussions
- Topic: Rule #2 and its use during history
- Replies: 40
- Views: 13237
Re: Rule #2 and its use during history
Your "poll" was not scientific. It asked simple question and makes a bad assumption that the responders answered the questions accurately and completely. And the question were so vague as to make meaningful comparison impossible. How about following the methods the ICGA panel used to examine ...