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Remove PSQT-only mode

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Passed STC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 94208 W: 24270 L: 24112 D: 45826
Ptnml(0-2): 286, 11186, 24009, 11330, 293
https://tests.stockfishchess.org/tests/view/6635ddd773559a8aa8582826

Passed LTC:
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 114960 W: 29107 L: 28982 D: 56871
Ptnml(0-2): 37, 12683, 31924, 12790, 46
https://tests.stockfishchess.org/tests/view/663604a973559a8aa85881ed

closes #5214

Bench 1653939
This commit is contained in:
cj5716
2024-05-04 09:52:27 +08:00
committed by Joost VandeVondele
parent be026bdcb2
commit 8ee9905d8b
8 changed files with 172 additions and 244 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/nnue/nnue_misc.cpp
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@@ -48,10 +48,9 @@ void hint_common_parent_position(const Position& pos,
int simpleEvalAbs = std::abs(simple_eval(pos, pos.side_to_move()));
if (simpleEvalAbs > Eval::SmallNetThreshold)
networks.small.hint_common_access(pos, &caches.small,
simpleEvalAbs > Eval::PsqtOnlyThreshold);
networks.small.hint_common_access(pos, &caches.small);
else
networks.big.hint_common_access(pos, &caches.big, false);
networks.big.hint_common_access(pos, &caches.big);
}
namespace {
@@ -149,18 +148,14 @@ trace(Position& pos, const Eval::NNUE::Networks& networks, Eval::NNUE::Accumulat
auto st = pos.state();
pos.remove_piece(sq);
st->accumulatorBig.computed[WHITE] = st->accumulatorBig.computed[BLACK] =
st->accumulatorBig.computedPSQT[WHITE] = st->accumulatorBig.computedPSQT[BLACK] =
false;
st->accumulatorBig.computed[WHITE] = st->accumulatorBig.computed[BLACK] = false;
Value eval = networks.big.evaluate(pos, &caches.big);
eval = pos.side_to_move() == WHITE ? eval : -eval;
v = base - eval;
pos.put_piece(pc, sq);
st->accumulatorBig.computed[WHITE] = st->accumulatorBig.computed[BLACK] =
st->accumulatorBig.computedPSQT[WHITE] = st->accumulatorBig.computedPSQT[BLACK] =
false;
st->accumulatorBig.computed[WHITE] = st->accumulatorBig.computed[BLACK] = false;
}
writeSquare(f, r, pc, v);