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Use NNUE complexity in search, retune related parameters

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This builds on ideas of xoto10 and mstembera to use more output from NNUE in the search algorithm.

passed STC:
https://tests.stockfishchess.org/tests/view/62ae454fe7ee5525ef88a957
LLR: 2.95 (-2.94,2.94) <0.00,2.50>
Total: 89208 W: 24127 L: 23753 D: 41328
Ptnml(0-2): 400, 9886, 23642, 10292, 384

passed LTC:
https://tests.stockfishchess.org/tests/view/62acc6ddd89eb6cf1e0750a1
LLR: 2.93 (-2.94,2.94) <0.50,3.00>
Total: 56352 W: 15430 L: 15115 D: 25807
Ptnml(0-2): 44, 5501, 16782, 5794, 55

closes https://github.com/official-stockfish/Stockfish/pull/4088

bench 5332964
This commit is contained in:
Dubslow
2022-06-10 08:11:02 -05:00
committed by Joost VandeVondele
parent 5304b561ab
commit 442c40b43d
5 changed files with 38 additions and 25 deletions
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2
src/evaluate.h
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@@ -31,7 +31,7 @@ class Position;
namespace Eval {
std::string trace(Position& pos);
Value evaluate(const Position& pos);
Value evaluate(const Position& pos, int* complexity = nullptr);
extern bool useNNUE;
extern std::string currentEvalFileName;