From 63d449d1d9b8fe5c01e35c7cf874371a1c82ccb2 Mon Sep 17 00:00:00 2001 From: rustam-cpp Date: Wed, 8 Oct 2025 22:50:28 +0300 Subject: [PATCH] bigger PAWN_HISTORY_SIZE STC (10+0.1 th1) was accepted: LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 75712 W: 19701 L: 19326 D: 36685 Ptnml(0-2): 254, 8738, 19513, 9081, 270 https://tests.stockfishchess.org/tests/view/68e286d5fa806e2e8393d160 LTC (60+0.6 th1) was accepted: LLR: 2.96 (-2.94,2.94) <0.50,2.50> Total: 108492 W: 28068 L: 27604 D: 52820 Ptnml(0-2): 60, 11639, 30390, 12091, 66 https://tests.stockfishchess.org/tests/view/68e3e564a017f472e763dac0 closes https://github.com/official-stockfish/Stockfish/pull/6350 bench 2128316 --- AUTHORS | 1 + src/history.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/AUTHORS b/AUTHORS index 0429f9f0a..8d57062cc 100644 --- a/AUTHORS +++ b/AUTHORS @@ -217,6 +217,7 @@ Ronald de Man (syzygy1, syzygy) Ron Britvich (Britvich) rqs Rui Coelho (ruicoelhopedro) +rustam-cpp Ryan Schmitt Ryan Takker Sami Kiminki (skiminki) diff --git a/src/history.h b/src/history.h index 1f7abc542..940e98991 100644 --- a/src/history.h +++ b/src/history.h @@ -33,7 +33,7 @@ namespace Stockfish { -constexpr int PAWN_HISTORY_SIZE = 1024; // has to be a power of 2 +constexpr int PAWN_HISTORY_SIZE = 8192; // has to be a power of 2 constexpr int CORRECTION_HISTORY_SIZE = 32768; // has to be a power of 2 constexpr int CORRECTION_HISTORY_LIMIT = 1024; constexpr int LOW_PLY_HISTORY_SIZE = 5;