projects / stockfish / search
| 2010-02-06 | Joona Kiiski | Use opening book when pondering Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Marco Costalba | Delay sorting of negative scored non-captures Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Joona Kiiski | Copy 4 SearchStack items in split() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Marco Costalba | Remove sorting optimization for many zeroes Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Joona Kiiski | Give FailLow flag more descriptive name Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Joona Kiiski | Remove Problem variable Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Joona Kiiski | Remove unused failHighPly1 flag Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Joona Kiiski | Remove unused FailHigh flag Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Joona Kiiski | Simplify time management Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-05 | Marco Costalba | Be sure negative see evasions are at the bottom Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-04 | Marco Costalba | Score non-captures only by history Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-04 | Joona Kiiski | Reduction lookup table Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-03 | Marco Costalba | Convert gains to use a piece-to mapping Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-02 | Marco Costalba | Fix a compile error from previous patch Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-02 | Joona Kiiski | Fix indentations Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-02 | Joona Kiiski | Retire outdated aspiration search code Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-02 | Marco Costalba | Renamed stand pat as 'static null move pruning' Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-01 | Marco Costalba | Save futilityMargin for both colors Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-01 | Marco Costalba | Fix duplicated scaling function Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-01 | Marco Costalba | Increase TT size limit to 8 GB Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-01 | Marco Costalba | Check bounds in set_option_value() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-31 | Marco Costalba | Some code style triviality in root search Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-31 | Marco Costalba | Add hardware POPCNT support for gcc Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-30 | Marco Costalba | Revert "Remove pointless gcc flag when generating dependencies" Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-30 | Marco Costalba | Retire captures pruning Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-29 | Marco Costalba | Avoid search tree explosion in qsearch Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-29 | Joona Kiiski | Correct qsearch() TT save Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Marco Costalba | Stricter conditions in main search stand pat Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Marco Costalba | Use float instead of double in reduction parameters Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Marco Costalba | Micro optimize reduction_parameters() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Marco Costalba | Avoid to calculate reduction for each move Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Joona Kiiski | Remove useless variable 'PostFutilityValueMargin' Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Joona Kiiski | Precalculate FutilityMargins Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Joona Kiiski | Use calculate_reduction() function to simplify code Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Joona Kiiski | Bugfix: reduction was not set to zero in full depth... Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-28 | Joona Kiiski | Implement calculate_reduction function Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Standardize set_option function Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Do not initialize RootPosition at startup Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Aspiration window rewrite Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Be sure we exit while loop with lock held Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Fix capture pruning Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Simplify locking in sp_search and sp_search_pv Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Temporary revert "captures pruning" due to an assert Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Added some FIXME to track needed tests Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Integrate gains table in History Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Marco Costalba | Introduce update_gains() and refactor some code Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Fix some silly bugs Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | MaxGain based futility pruning for captures Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | MaxGain based pruning Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Implement post futility pruning Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Collect MaxGain statistics Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Implement MaxGain table Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Remove pointless gcc flag when generating dependencies Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Remove InfiniteSearch hack Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-27 | Joona Kiiski | Remove last use of uip.eof() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-26 | Marco Costalba | Reduce lock contention in sp_search_pv() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Fix a possible crash in thread_is_available() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Small split() cleanup Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Prune evasions with negative SEE in qsearch Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Avoid copy a Position to get a move's san notation Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Fix a race in idle_loop() exiting Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | In split() release the lock before slow search stack... Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Do not copy master position in split() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Use fast_copy() instead of full copy in sp_search Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Better document how Position c'tor works Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Fix a couple of MSVC casting warnings Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-25 | Marco Costalba | Copy only the search stack tail in split() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-24 | Marco Costalba | Check for thread creation successful completion Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-24 | Marco Costalba | Fix some races in SMP code Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-20 | Marco Costalba | If near beta generate checks at -OnePly Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-20 | Marco Costalba | Retire LMRPVMoves and LMRNonPVMoves Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-19 | Marco Costalba | Fix enum Value issue with gcc 4.4 Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-19 | Marco Costalba | Small lnArray[] cleanup Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-19 | Marco Costalba | Silence some silly MSVC warnings Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-19 | Marco Costalba | Order check moves used in qsearch Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-18 | Marco Costalba | Avoid an useless evaluate() call Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-18 | Marco Costalba | Allow SearchStack to link an EvalInfo object Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-18 | Joona Kiiski | Make reduction search code SMP-friendly Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-17 | Joona Kiiski | Small cleanup of unused code in sp_search Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-17 | Marco Costalba | Fix silly MSVC warning Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-17 | Marco Costalba | Initialize futilityMargin in EvalInfo c'tor Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-17 | Joona Kiiski | Retire quick_evaluate() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-17 | Joona Kiiski | Razor at depth one, but do razoring only when not in... Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-13 | Marco Costalba | Allow negative history values Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-11 | Marco Costalba | Store node evaluation in SearchStack Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-11 | Marco Costalba | Decrease NullMoveMargin and adjust razoring Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-11 | Marco Costalba | Do not wait when AbortSearch is set Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-10 | Marco Costalba | Fix sending of best move during an infinite search Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-09 | Marco Costalba | Fix threads count setting Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-08 | Marco Costalba | Optimal tune for 8 cores Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-08 | Marco Costalba | Sync qsearch with search Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-08 | Marco Costalba | Use full evaluation in null search Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-07 | Joona Kiiski | Slow down reductions Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-07 | Joona Kiiski | Use logarithmic LMR also at root Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-07 | Joona Kiiski | Logarithmic LMR Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-07 | Marco Costalba | Fix 'position ..... moves ' parsing bug Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-06 | Marco Costalba | Fix en-passant parsing from fen string Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-05 | Marco Costalba | Introduce refine_eval() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-05 | Marco Costalba | Increase null reduction at high depths Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-01-04 | Marco Costalba | Fix a compile error under gcc Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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