Michael ChalyandJoost VandeVondele 7ac745a736 Refactor root history into low ply history ...

This patch changes root history to low ply history - butterfly history for plies < 4.
Doubles weight of this history for root, latter plies have lesser effect.

Passed STC:
https://tests.stockfishchess.org/tests/view/66f77d2386d5ee47d953b65d
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 180992 W: 47362 L: 46830 D: 86800
Ptnml(0-2): 554, 21499, 45928, 21891, 624

Passed LTC:
https://tests.stockfishchess.org/tests/view/66fb557986d5ee47d953b8e5
LLR: 2.95 (-2.94,2.94) <0.50,2.50>
Total: 42462 W: 11013 L: 10682 D: 20767
Ptnml(0-2): 33, 4518, 11795, 4855, 30

closes https://github.com/official-stockfish/Stockfish/pull/5614

Bench 1264335

2024-10-04 08:32:21 +02:00

..

incbin

…

nnue

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

syzygy

Fixed non UCI compliance

2024-07-15 13:14:57 +02:00

benchmark.cpp

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

benchmark.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

bitboard.cpp

Introduce Various Correction histories

2024-09-17 21:01:43 +02:00

bitboard.h

…

engine.cpp

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

engine.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

evaluate.cpp

Remove evaluation grain

2024-10-04 08:29:09 +02:00

evaluate.h

Update default main net to nn-1111cefa1111.nnue

2024-08-20 20:59:36 +02:00

main.cpp

Transform search output to engine callbacks

2024-04-05 21:03:58 +02:00

Makefile

Fix native arch builds on loongarch64

2024-09-28 17:12:12 +02:00

memory.cpp

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

memory.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

misc.cpp

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

misc.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

movegen.cpp

Remove QS_CHECKS movepick stage

2024-07-23 17:56:52 +02:00

movegen.h

Remove QS_CHECKS movepick stage

2024-07-23 17:56:52 +02:00

movepick.cpp

Refactor root history into low ply history

2024-10-04 08:32:21 +02:00

movepick.h

Refactor root history into low ply history

2024-10-04 08:32:21 +02:00

numa.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

perft.h

Restore NPS output for Perft

2024-04-24 18:20:55 +02:00

position.cpp

Introduce Various Correction histories

2024-09-17 21:01:43 +02:00

position.h

Introduce Various Correction histories

2024-09-17 21:01:43 +02:00

score.cpp

Fix wrong sign for 200 TB score

2024-04-13 22:05:19 +02:00

score.h

Fix wrong sign for 200 TB score

2024-04-13 22:05:19 +02:00

search.cpp

Refactor root history into low ply history

2024-10-04 08:32:21 +02:00

search.h

Refactor root history into low ply history

2024-10-04 08:32:21 +02:00

thread_win32_osx.h

…

thread.cpp

Replicate network weights only to used NUMA nodes

2024-08-03 09:41:37 +02:00

thread.h

Replicate network weights only to used NUMA nodes

2024-08-03 09:41:37 +02:00

timeman.cpp

Simplify tm, removing faster 1st move and 1.13 extraTime.

2024-06-01 20:12:36 +02:00

timeman.h

Simplify tm, removing faster 1st move and 1.13 extraTime.

2024-06-01 20:12:36 +02:00

tt.cpp

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

tt.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

tune.cpp

Move options into the engine

2024-06-12 09:17:04 +02:00

tune.h

Move options into the engine

2024-06-12 09:17:04 +02:00

types.h

Remove QS_CHECKS movepick stage

2024-07-23 17:56:52 +02:00

uci.cpp

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

uci.h

Add a standardized benchmark command speedtest.

2024-09-28 18:01:26 +02:00

ucioption.cpp

Fixed non UCI compliance

2024-07-15 13:14:57 +02:00

ucioption.h

Move options into the engine

2024-06-12 09:17:04 +02:00