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Score non-captures only by history
2010-02-04
Marco Costalba
Score non-captures only by history
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
>
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2010-02-03
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
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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2010-01-28
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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2010-01-27
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
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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2010-01-26
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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2010-01-17
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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2010-01-13
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
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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2010-01-04
Marco Costalba
Last round of search.cpp cleanup
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2010-01-03
Marco Costalba
Space inflate bottom part of search.cpp
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2010-01-03
Marco Costalba
Rename MaxActiveSplitPoints
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2010-01-03
Marco Costalba
Retire 'finished' from MovePicker
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2010-01-03
Marco Costalba
Rename SingleReplyExtension in SingleEvasionExtension
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2010-01-03
Marco Costalba
Small cleanup in search.cpp
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2010-01-02
Marco Costalba
Retire approximateEval field from SplitPoint
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-31
Marco Costalba
Double HistoryMax and reduce aging
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-30
Marco Costalba
Fix a little warning under gcc compiler
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-30
Marco Costalba
Optimized bitScanReverse32()
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-30
Marco Costalba
Restore development version
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-30
Marco Costalba
Stockfish 1.6.2
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-30
Marco Costalba
Better fix for gcc optimization issue
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-27
Marco Costalba
Score enum should be at least 32 bits
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-27
Marco Costalba
Revert small pop_1st_bit() optimization
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-27
Marco Costalba
Remove a bogus assert
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-27
Marco Costalba
Use THREAD_MAX instead of hardcoded 8
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-27
Marco Costalba
Restore development version
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
>
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2009-12-26
Marco Costalba
Set maximum hash table size to 2GB
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-26
Marco Costalba
Stockfish 1.6.1
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-26
Marco Costalba
Workaround optimization bug in gcc
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-26
Marco Costalba
Fix description of Score enum
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-26
Marco Costalba
Fix a typo in ReducedStateInfo
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-22
Marco Costalba
Stockfish 1.6
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-21
Marco Costalba
Score definition gives a compile error under gcc
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-19
Marco Costalba
Setup Release Candidate 1
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-19
Marco Costalba
Fix a comment in HistoryMax description
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-18
Marco Costalba
Fix book name is hard coded as book.bin
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-15
Marco Costalba
In non-PV IID don't call evaluate when in check
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-15
Marco Costalba
Fix a compile error in debug mode
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-14
Marco Costalba
Enable IID at non-PV nodes
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-12
Marco Costalba
Remove history counters
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
>
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2009-12-08
Marco Costalba
Set IncrementalFutilityMargin to 8
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-02
Marco Costalba
Don't clear hash at the beginning of a new game
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-12-01
Marco Costalba
Try to prune also when approximateEval < beta
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-11-28
Marco Costalba
Fix get_option_value() for strings with spaces
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-11-28
Marco Costalba
Retire FutilityMargins[] array
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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2009-11-27
Marco Costalba
IncrementalFutilityMargin to 4 and increased pruning
Signed-off-by: Marco Costalba <
mcostalba@gmail.com
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