Simplify Away Countermove Heuristic

Passed Non-regression STC:
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 977824 W: 252072 L: 252888 D: 472864
Ptnml(0-2): 2518, 117120, 250560, 116088, 2626
https://tests.stockfishchess.org/tests/view/6683452d95b0d1e881e81541

Passed Non-regression LTC:
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 81048 W: 20630 L: 20470 D: 39948
Ptnml(0-2): 36, 8915, 22464, 9071, 38
https://tests.stockfishchess.org/tests/view/66886b7b0c9d7c1ab33ed281

closes https://github.com/official-stockfish/Stockfish/pull/5441

bench 1276784
This commit is contained in:
Shawn Xu
2024-07-01 17:08:22 -07:00
committed by Joost VandeVondele
parent daa9e217ab
commit a45c2bc34a
4 changed files with 5 additions and 26 deletions
-1
View File
@@ -247,7 +247,6 @@ class Worker {
bool is_mainthread() const { return threadIdx == 0; }
// Public because they need to be updatable by the stats
CounterMoveHistory counterMoves;
ButterflyHistory mainHistory;
CapturePieceToHistory captureHistory;
ContinuationHistory continuationHistory[2][2];