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Revert saving of null search value in TT
2010-04-17 Marco CostalbaRevert saving of null search value in TT
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-16 Marco CostalbaDon't overwrite exsisting TT with null search value
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-16 Marco CostalbaAdd "Best Book Move" UCI option
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-11 Marco CostalbaFix some warnings under +w1 HP-UX compile
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaRestore development version
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaUpdate polyglot.ini
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaStockfish 1.7.1
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaIntroduce "Zugzwang detection" temporary hack for 1.7.1
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaRevert HT detection
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaRevert last patch
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaRelax TT condition for zugzwang verified null values
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaAvoid TT cutoffs at root of null zugzwang verification
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-10 Marco CostalbaUse a flag in TT to track null search values
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-09 Marco CostalbaFix a warning under HP-UX ANSI C++
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-07 Marco CostalbaStockfish 1.7
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-05 Marco CostalbaFix one gcc 4.4 warning
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-05 Marco CostalbaFix a warning in HT_enabled()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-04 Marco CostalbaStore score in TT when null search fails high
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-02 Marco CostalbaCleanup pawn storm code
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-04-02 Marco CostalbaFix a comment in evaluate.cpp
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-31 Marco CostalbaChange poll() signature
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-28 Marco CostalbaRevert LMR reduction based on thinking time
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-28 Marco CostalbaSmall comments tweaks in search.cpp
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-28 Marco CostalbaSync static null conditions with real one
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-23 Marco CostalbaSilence a couple of warnings
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-21 Marco CostalbaUse fail soft in null search
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-20 Marco CostalbaRemove castleRightsMask[] hack
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-20 Marco CostalbaRetire Position::fast_copy()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-20 Marco CostalbaUpdated copyright year to 2010
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-17 Marco CostalbaFix POPCNT detection gcc compile error
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-17 Marco CostalbaFix __cpuid() compile error with gcc
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-14 Marco CostalbaAdd hyper-threading detection
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-14 Marco CostalbaMove __cpuid() definition for gcc in types.h
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-13 Marco CostalbaIntroduce captured_piece()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-13 Marco CostalbaReduce increase progression of aspiration window
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-13 Marco CostalbaUse separated research counters in root_search()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-13 Marco CostalbaGroup time management globals initialization
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-06 Marco CostalbaHighlight that alpha and beta could change in root_search()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-06 Marco CostalbaFix a comment and add an assert in root_search()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-06 Marco CostalbaRetire RootMoveNumber and use FirstRootMove instead
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-06 Marco CostalbaSort again root moves after a fail low
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-03-06 Marco CostalbaAdditional search.cpp cleanup
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-28 Marco CostalbaDestroy all locks before to exit
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-28 Marco CostalbaWe don't need lpThreadId parameter in CreateThread()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-28 Marco CostalbaFunction init_thread() should return an integer under...
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-28 Marco CostalbaTry bad captures before non-captures
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-27 Marco CostalbaRevert previous patch
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-27 Marco CostalbaDo not wait for sleeping in init_threads()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-27 Marco CostalbaRemove an incorrect assert in wake_sleeping_threads()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-21 Marco CostalbaDocument struct SplitPoint fields constness
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-21 Marco CostalbaBeta is never changed after an sp_search()
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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2010-02-21 Marco CostalbaSupress make warning on missing .depend file
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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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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2010-02-14 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 Marco CostalbaUse gain table to order non-captures
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 Marco CostalbaRemove sorting optimization for many zeroes
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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2010-02-03 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 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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2010-01-28 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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2010-01-27 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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