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Refactor accumulator storage/updates

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Passed Non-regression STC:
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 115840 W: 29983 L: 29854 D: 56003
Ptnml(0-2): 338, 12990, 31149, 13091, 352
https://tests.stockfishchess.org/tests/view/67d0a044166a3e8781d84223

closes https://github.com/official-stockfish/Stockfish/pull/5927

No functional change
This commit is contained in:
Shawn Xu
2025-03-21 11:12:47 +01:00
committed by Disservin
parent 66aee01bb1
commit fc0e0a44d4
17 changed files with 813 additions and 527 deletions
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src/search.h
+7
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@@ -295,6 +295,12 @@ class Worker {
private:
void iterative_deepening();
void do_move(Position& pos, const Move move, StateInfo& st);
void do_move(Position& pos, const Move move, StateInfo& st, const bool givesCheck);
void do_null_move(Position& pos, StateInfo& st);
void undo_move(Position& pos, const Move move);
void undo_null_move(Position& pos);
// This is the main search function, for both PV and non-PV nodes
template<NodeType nodeType>
Value search(Position& pos, Stack* ss, Value alpha, Value beta, Depth depth, bool cutNode);
@@ -347,6 +353,7 @@ class Worker {
const LazyNumaReplicated<Eval::NNUE::Networks>& networks;
// Used by NNUE
Eval::NNUE::AccumulatorStack accumulatorStack;
Eval::NNUE::AccumulatorCaches refreshTable;
friend class Stockfish::ThreadPool;