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Fix an icc warning
2010-02-21 Marco CostalbaFix an icc warning
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-21 Marco CostalbaCode style triviality in split()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-21 Marco CostalbaFix a warning with POPCNT and MSVC
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaRevert "Recursive lock"
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaRemove a couple of useless thread_should_stop() calls
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaRevert small state change optimization in idle_loop()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaRecursive lock all split point's chain
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaRetire per-thread stopRequest flag
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaUse state instead of flags to track threads
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-20 Marco CostalbaRename THREAD_MAX in MAX_THREADS
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-15 Joona KiiskiSearch negative SEE moves in qsearch in PV
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-15 Joona KiiskiUse zero null move margin when depth < 4 * OnePly
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-14 Marco CostalbaFix 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 CostalbaRename flag 'stop' in 'stopRequest'
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-14 Marco CostalbaReset 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 CostalbaFix 'stop' flag changed out of lock protection
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-14 Marco CostalbaIntroduce ThreadsManager class
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-13 Marco CostalbaFix compile error under gcc
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-13 Marco CostalbaEnsure function boundaries for threads state changes
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-13 Marco CostalbaRename stop_threads() to exit_threads()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-13 Marco CostalbaBe sure threads are woken in wake_sleeping_threads()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-13 Marco CostalbaUse Thread c'tor to properly init the struct
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-13 Marco CostalbaAdd 'sleeping' flag to struct Thread
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-12 Marco CostalbaAllow build on HP-UX 11.X
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-10 Marco CostalbaFix a couple of new MSVC 2010 warnings
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-08 Marco CostalbaRetire EvalInfo* in SearchStack
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-07 Marco CostalbaSmall code style triviality
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-07 Joona KiiskiImplement init_search()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-07 Joona KiiskiDocument lookup tables
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-07 Joona KiiskiImplement futility move count array
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-07 Joona KiiskiImplement futility margins matrix
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-07 Marco CostalbaUse gain table to order non-captures
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-06 Joona KiiskiUse posKey instead of pos.get_key() after NonPVIID
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-06 Joona KiiskiUse opening book when pondering
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Marco CostalbaDelay sorting of negative scored non-captures
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Joona KiiskiCopy 4 SearchStack items in split()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Marco CostalbaRemove sorting optimization for many zeroes
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Joona KiiskiGive FailLow flag more descriptive name
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Joona KiiskiRemove Problem variable
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Joona KiiskiRemove unused failHighPly1 flag
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Joona KiiskiRemove unused FailHigh flag
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Joona KiiskiSimplify time management
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-05 Marco CostalbaBe sure negative see evasions are at the bottom
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-04 Marco CostalbaScore non-captures only by history
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-04 Joona KiiskiReduction lookup table
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-03 Marco CostalbaConvert gains to use a piece-to mapping
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-02 Marco CostalbaFix a compile error from previous patch
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-02 Joona KiiskiFix indentations
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-02 Joona KiiskiRetire outdated aspiration search code
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-02 Marco CostalbaRenamed stand pat as 'static null move pruning'
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-01 Marco CostalbaSave futilityMargin for both colors
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-01 Marco CostalbaFix duplicated scaling function
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-01 Marco CostalbaIncrease TT size limit to 8 GB
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-01 Marco CostalbaCheck bounds in set_option_value()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-31 Marco CostalbaSome code style triviality in root search
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-31 Marco CostalbaAdd hardware POPCNT support for gcc
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-30 Marco CostalbaRevert "Remove pointless gcc flag when generating dependencies"
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-30 Marco CostalbaRetire captures pruning
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-29 Marco CostalbaAvoid search tree explosion in qsearch
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-29 Joona KiiskiCorrect qsearch() TT save
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Marco CostalbaStricter conditions in main search stand pat
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Marco CostalbaUse float instead of double in reduction parameters
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Marco CostalbaMicro optimize reduction_parameters()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Marco CostalbaAvoid to calculate reduction for each move
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Joona KiiskiRemove useless variable 'PostFutilityValueMargin'
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Joona KiiskiPrecalculate FutilityMargins
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Joona KiiskiUse calculate_reduction() function to simplify code
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-28 Joona KiiskiBugfix: 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 KiiskiImplement calculate_reduction function
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiStandardize set_option function
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiDo not initialize RootPosition at startup
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaAspiration window rewrite
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaBe sure we exit while loop with lock held
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiFix capture pruning
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaSimplify locking in sp_search and sp_search_pv
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaTemporary revert "captures pruning" due to an assert
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaAdded some FIXME to track needed tests
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaIntegrate gains table in History
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Marco CostalbaIntroduce update_gains() and refactor some code
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiFix some silly bugs
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiMaxGain based futility pruning for captures
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiMaxGain based pruning
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiImplement post futility pruning
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiCollect MaxGain statistics
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiImplement MaxGain table
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiRemove pointless gcc flag when generating dependencies
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiRemove InfiniteSearch hack
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-27 Joona KiiskiRemove last use of uip.eof()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-26 Marco CostalbaReduce lock contention in sp_search_pv()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaFix a possible crash in thread_is_available()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaSmall split() cleanup
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaPrune evasions with negative SEE in qsearch
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaAvoid 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 CostalbaFix a race in idle_loop() exiting
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaIn split() release the lock before slow search stack...
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaDo not copy master position in split()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaUse 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 CostalbaBetter document how Position c'tor works
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaFix a couple of MSVC casting warnings
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-01-25 Marco CostalbaCopy only the search stack tail in split()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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