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c44Main#289

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Joachim26 wants to merge 44 commits intoMainJoachim26/StockfishNPS:Mainfrom c44MainJoachim26/StockfishNPS:c44MainCopy head branch name to clipboard

+433-331

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Commits on Feb 2, 2025

• Clean up corrhist

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  xu-shawn

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• Don't increase rule50 when doing null moves

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  ces42

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• Refactor prior reduction

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  Ergodice

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• Make IIR for PvNodes less aggressive

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  Vizvezdenec

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• Simp probcut disable condition

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  Ergodice

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• Tweak correction history factors

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  locutus2

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• Simplify Away Quadruple Extensions

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  xu-shawn

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• Make pruning at ttpv nodes more aggressive

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  Vizvezdenec

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• Silence clang-format issue

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• Simplify extensions depth increase condition

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  kennethlee33

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• Add cursed win checks to CI matetrack tests

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  robertnurnberg

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Commits on Feb 4, 2025

• Micro-optimization for SEE: remove a superfluous condition

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  pb00068

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• Simplify depth increase condition further

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  xu-shawn

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• Disallow same option being added twice

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• Reduce full depth search twice

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  Nonlinear2

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• Simplify bonusScale formula

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  Nonlinear2

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• Simplify cutoffCnt further

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  kennethlee33

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• Do less aggressive pruning for higher movecounts

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  Vizvezdenec

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• Increment cutoffCnt less often after fail high

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  Viren6

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• VVLTC parameters tweak

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  FauziAkram

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• Reduce less for positions without tt move

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  Vizvezdenec

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• Fixes a wrongly combined merge conflict from the previous merge wave.

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Commits on Feb 5, 2025

• Show stdout/stderr in CI/CD tests

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  Disservin

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• Remove non-pawn material check in qsearch pruning

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  Ergodice

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• Increase PCM bonus when cutOffCnt is low

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  xu-shawn

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Commits on Feb 13, 2025

• Remove two xors by setting the hash keys for unreachable squares to zero

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  ces42

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• Simplify opponent worsening

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  Ergodice

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• Refactor reduction rules

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  locutus2

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• Do more reductions for cut nodes without a tt move

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  Vizvezdenec

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• Tweak the cutnode depth condition for TT cutoffs

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  Nonlinear2

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• Decrease lmr depth if static eval decreases a lot

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  Ergodice

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• FutilityValue formula tweak

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  FauziAkram

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Commits on Feb 24, 2025

• Replace hint_common_parent_position() by backwards accumulator updates

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  ces42

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• Simplify ttcut depth condition

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  Ergodice

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• Small code cleanup

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  FauziAkram

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• Use neon_m128_reduce_add_epi32 for NEON vector reduction

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  FauziAkram

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• Use same term for small and large net for nnue complexity adjustment

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  Ergodice

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• se separate parameters for stat values

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  Nonlinear2

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• Add scaling note to futility pruning

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  xu-shawn

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• Remove duplicated info string printing

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• Add risk tolerance calculation

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  AliceRoselia

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• Make Pv search shallower in some cases

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  Vizvezdenec

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• Check maximum time every iteration

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• Simplify bestvalue update formula

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  FauziAkram

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