projects / stockfish / search
| 2010-02-24 | Joona Kiiski | Synchronize search_pv() with search take I Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Search code documentation, take III Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Search code documentation take II Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Separate razoring from null move Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Split search() in independent sections Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Avoid research in case thread has already been asked... Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Add one assert Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Do not wait for threads falling asleep Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-24 | Joona Kiiski | Remove unnecessary conditions from if-clauses and replace... Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-23 | Joona Kiiski | Fix crash in debug mode Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-23 | Joona Kiiski | Fix some races Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-23 | Joona Kiiski | Fix one assert Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-23 | Joona Kiiski | Fix compile errors in debug mode Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-21 | Marco Costalba | Document struct SplitPoint fields constness Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-21 | Marco Costalba | Beta is never changed after an sp_search() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-21 | Marco Costalba | Supress make warning on missing .depend file Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-21 | Marco Costalba | Fix an icc warning Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-21 | Marco Costalba | Code style triviality in split() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-21 | Marco Costalba | Fix a warning with POPCNT and MSVC Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Revert "Recursive lock" Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Remove a couple of useless thread_should_stop() calls Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Revert small state change optimization in idle_loop() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Recursive lock all split point's chain Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Retire per-thread stopRequest flag Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Use state instead of flags to track threads Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-20 | Marco Costalba | Rename THREAD_MAX in MAX_THREADS Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-15 | Joona Kiiski | Search negative SEE moves in qsearch in PV Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-15 | Joona Kiiski | Use zero null move margin when depth < 4 * OnePly Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-14 | Marco Costalba | Fix another setting of a flag out of lock protection Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-14 | Marco Costalba | Rename flag 'stop' in 'stopRequest' Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-14 | Marco Costalba | Reset thread flags to a known state before to exit... Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-14 | Marco Costalba | Fix 'stop' flag changed out of lock protection Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-14 | Marco Costalba | Introduce ThreadsManager class Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-13 | Marco Costalba | Fix compile error under gcc Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-13 | Marco Costalba | Ensure function boundaries for threads state changes Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-13 | Marco Costalba | Rename stop_threads() to exit_threads() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-13 | Marco Costalba | Be sure threads are woken in wake_sleeping_threads() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-13 | Marco Costalba | Use Thread c'tor to properly init the struct Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-13 | Marco Costalba | Add 'sleeping' flag to struct Thread Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-12 | Marco Costalba | Allow build on HP-UX 11.X Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-10 | Marco Costalba | Fix a couple of new MSVC 2010 warnings Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-08 | Marco Costalba | Retire EvalInfo* in SearchStack Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-07 | Marco Costalba | Small code style triviality Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-07 | Joona Kiiski | Implement init_search() Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-07 | Joona Kiiski | Document lookup tables Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-07 | Joona Kiiski | Implement futility move count array Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-07 | Joona Kiiski | Implement futility margins matrix Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-07 | Marco Costalba | Use gain table to order non-captures Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 2010-02-06 | Joona Kiiski | Use posKey instead of pos.get_key() after NonPVIID Signed-off-by: Marco Costalba <mcostalba@gmail.com> |
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| 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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