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Comment about re-evaluating positions

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While the smallNet bool is no longer used as of now,
setting it to false upon re-evaluation represents the
correct eval state.

closes https://github.com/official-stockfish/Stockfish/pull/5279

No functional change
This commit is contained in:
Linmiao Xu 2024-05-21 22:50:44 -04:00 • committed by Disservin
parent 6db47ed71a
commit 1dcffa6210
1 changed files with 1 additions and 0 deletions
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src/evaluate.cpp
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@ -66,6 +66,7 @@ Value Eval::evaluate(const Eval::NNUE::Networks& networks,
Value nnue = smallNet ? networks.small.evaluate(pos, &caches.small, true, &nnueComplexity) Value nnue = smallNet ? networks.small.evaluate(pos, &caches.small, true, &nnueComplexity)
: networks.big.evaluate(pos, &caches.big, true, &nnueComplexity); : networks.big.evaluate(pos, &caches.big, true, &nnueComplexity);
// Re-evaluate the position when higher eval accuracy is worth the time spent
if (smallNet && nnue * simpleEval < 0) if (smallNet && nnue * simpleEval < 0)
{ {
nnue = networks.big.evaluate(pos, &caches.big, true, &nnueComplexity); nnue = networks.big.evaluate(pos, &caches.big, true, &nnueComplexity);