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BadFish/src
Marco Costalba fa7b244dc9 Optimal tune for 8 cores
After deep tests Louis Zulli found on his OCTAL machine that
best setup for an 8 core CPU is as following

"Threads" = 8
"Minimum Split Depth" = 6 or 7 (mSD)
"Maximum Number of Threads per Split Point" = not important (MNTpSP)

Here are testing results:

mSD7 (8 threads) vs mSD4 (8 threads): 291 - 120 - 589
mSD6 vs mSD7: 168 - 188 - 644
mSD6-MNTpSP5 vs mSD6-MNTpSP6: 172 - 172 - 656
SF-7threads vs SF-8threads: 179 - 204 - 617

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
2010-02-01 20:57:17 +01:00
..
application.cpp Clean killers handling in movepicker 2009-08-26 15:38:47 +01:00
application.h Remove unused members in Application class 2009-07-26 16:11:20 +01:00
benchmark.cpp Fix sending of best move during an infinite search 2010-02-01 13:10:21 +01:00
benchmark.h Update copyright year 2009-05-07 14:54:40 +02:00
bitbase.cpp Update copyright year 2009-05-07 14:54:40 +02:00
bitbase.h Update copyright year 2009-05-07 14:54:40 +02:00
bitboard.cpp Revert small pop_1st_bit() optimization 2009-12-27 14:07:08 +01:00
bitboard.h Logaritmic futility margins 2009-11-23 20:59:24 +01:00
bitcount.h Add hardware POPCNT support for gcc 2010-02-01 12:48:49 +01:00
book.cpp Simplify move legality check for uncommon cases 2009-09-22 07:07:18 +01:00
book.h Update copyright year 2009-05-07 14:54:40 +02:00
color.h Use string instead of std::string 2009-05-10 18:38:47 +01:00
COPYING Initial import of Glaurung 2.1 2008-09-01 07:59:13 +02:00
depth.h Directly relate HistoryMax to OnePly 2009-05-20 14:43:17 +02:00
direction.cpp Space inflate and cleanup direction.cpp 2009-05-20 12:02:39 +02:00
direction.h Update copyright year 2009-05-07 14:54:40 +02:00
endgame.cpp Rename piece_attacks_from() in attacks_from() 2009-09-20 14:55:28 +01:00
endgame.h Better naming and document some endgame functions 2009-08-14 08:19:55 +01:00
evaluate.cpp Use THREAD_MAX instead of hardcoded 8 2009-12-27 13:52:29 +01:00
evaluate.h Convert mobility bonus tables to Score 2009-11-07 15:28:02 +01:00
history.cpp Remove history counters 2009-12-12 19:23:10 +01:00
history.h Fix a comment in HistoryMax description 2009-12-19 10:43:12 +01:00
lock.h Use WIN32_LEAN_AND_MEAN in lock.h 2009-09-17 14:18:44 +01:00
main.cpp Implemented perft 2009-11-01 17:05:00 +01:00
Makefile Add hardware POPCNT support for gcc 2010-02-01 12:48:49 +01:00
material.cpp Fix duplicated scaling function 2010-02-01 19:40:43 +01:00
material.h Move game phase computation to MaterialInfo 2009-11-14 17:57:49 +01:00
mersenne.cpp Warnings termination fest 2008-09-24 00:32:53 +02:00
mersenne.h Update copyright year 2009-05-07 14:54:40 +02:00
misc.cpp Update release number 2010-02-01 14:59:55 +01:00
misc.h Use string instead of std::string 2009-05-10 18:38:47 +01:00
move.cpp Micro optimize and rename move_promotion() 2009-06-20 09:04:32 +01:00
move.h Speed up sorting of non-captures 2009-11-25 17:42:41 +01:00
movegen.cpp Small code-style touches in movegen.cpp 2009-11-06 14:42:48 +01:00
movegen.h Retire MovePicker::discovered_check_candidates() 2009-11-05 07:03:48 +01:00
movepick.cpp Define Score as an enum 2009-11-09 08:43:34 +01:00
movepick.h Retire MovePicker::discovered_check_candidates() 2009-11-05 07:03:48 +01:00
pawns.cpp Convert pawns evaluation to Score 2009-11-14 17:57:50 +01:00
pawns.h Convert pawns evaluation to Score 2009-11-14 17:57:50 +01:00
piece.cpp Update copyright year 2009-05-07 14:54:40 +02:00
piece.h Retire piece_is_slider(PieceType pt) 2009-09-04 08:21:07 +01:00
position.cpp Fix a couple of MSVC casting warnings 2010-02-01 12:45:04 +01:00
position.h Document and cleanup new effective-single-reply code 2009-11-23 21:12:49 +01:00
psqtab.h Joona tweaks of piece values 2009-07-02 06:29:14 +01:00
san.cpp Rewrite generate_pawn_moves() and simplify evasions 2009-11-05 07:03:47 +01:00
san.h Display fail high/fail low in search log file. 2009-10-06 12:51:15 +02:00
scale.h Update copyright year 2009-05-07 14:54:40 +02:00
search.cpp Remove a bogus assert 2010-02-01 14:09:23 +01:00
search.h Implemented perft 2009-11-01 17:05:00 +01:00
square.h Update copyright year 2009-05-07 14:54:40 +02:00
thread.h Fix a possible crash in thread_is_available() 2010-02-01 12:34:31 +01:00
tt.cpp Another TT size limit fix attempt 2010-02-01 14:17:00 +01:00
tt.h Another TT size limit fix attempt 2010-02-01 14:17:00 +01:00
types.h Fix correct name of int64_t type 2009-11-07 10:08:28 +01:00
uci.cpp Remove InfiniteSearch hack 2010-02-01 13:15:28 +01:00
uci.h Update copyright year 2009-05-07 14:54:40 +02:00
ucioption.cpp Optimal tune for 8 cores 2010-02-01 20:57:17 +01:00
ucioption.h Use string instead of std::string 2009-05-10 18:38:47 +01:00
value.cpp Update copyright year 2009-05-07 14:54:40 +02:00
value.h Fix enum Value issue with gcc 4.4 2010-02-01 12:39:21 +01:00