Search found 747 matches

by elcabesa
Thu Dec 13, 2018 6:28 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: out of time in PVS
Replies: 6
Views: 156

Re: out of time in PVS

One usually stop the PVS search and use the result of the previous finished iterative deepening result.
Remember that after you decide to stop the search you have also to stop saving killers, sving info to transposition tables and so on.
by elcabesa
Sat Dec 08, 2018 10:32 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: 72nd Amateur Series Division 2
Replies: 11
Views: 512

Re: 72nd Amateur Series Division 2

so I'll wait for div 3 :)
by elcabesa
Sat Dec 08, 2018 7:23 pm
Forum: Computer Chess Club: General Topics
Topic: 90 threads now on CCC 3
Replies: 20
Views: 1114

Re: 90 threads now on CCC 3

I'm not talking about specific engine deficiencies with high core number, I'm thinking that sine we have so much threads some of them can try searching the second best move. It happens that sometimes when dpong MultiPV an engine find the strongest move faster than in single Pv, but usually it's weak...
by elcabesa
Sat Dec 08, 2018 6:07 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: 72nd Amateur Series Division 2
Replies: 11
Views: 512

Re: 72nd Amateur Series Division 2

ok, have you reorganized the divisions?
by elcabesa
Sat Dec 08, 2018 3:17 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: 72nd Amateur Series Division 2
Replies: 11
Views: 512

Re: 72nd Amateur Series Division 2

Hi Graham, where is Vajolet? :shock: :shock:
has it demoted to div3?
by elcabesa
Sat Dec 08, 2018 11:47 am
Forum: Computer Chess Club: General Topics
Topic: 90 threads now on CCC 3
Replies: 20
Views: 1114

Re: 90 threads now on CCC 3

Yes, one of the points is that after a while you don't get much gain from more cores. --Jon I'm starting toi think that lazy SMP shall be somehow modified to work well with those high number of thread. Since the number of thread is comprarable with the number of legal moves, one can think about hav...
by elcabesa
Sat Dec 08, 2018 11:30 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: ChessBase and UCI
Replies: 11
Views: 580

Re: ChessBase and UCI

if I send 10 time the go command, the engine shall search 10 times the same position. it has no knowledge of the game, it's stateless. The UCI specs do not require that. They specify that each 'go' command should be preceded by a position setup, and merely leave it undefined what would happen if yo...
by elcabesa
Fri Dec 07, 2018 3:20 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: ChessBase and UCI
Replies: 11
Views: 580

Re: ChessBase and UCI

I have found a problem with your interface, but I don't think this is the problem that make it not work with chessbase. this is the output of your engine: info string Drago (c) 1993-2018 Stefano Gemma info string PopCount enabled uci id name Drago uciok isready readyok go depth 5 info string moves 0...
by elcabesa
Thu Dec 06, 2018 7:25 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: ChessBase and UCI
Replies: 11
Views: 580

Re: ChessBase and UCI

Hi stefano,
where can I download your UCI enabled Sabrina/drago to give it a try?
by elcabesa
Sun Dec 02, 2018 6:36 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: syzygy request for info
Replies: 33
Views: 3807

Re: syzygy request for info

The only bytes in a TB file that use the "Stockfish encoding" are the bytes that are read in that line. So if you convert it there, then that should be it. Unless some other part of the TB probing code silently depends on the SF encoding. (Line 70 is an obvious example: the PieceToChar string.) thi...