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Simplify ClippedReLU

Browse Source 
Removes some max calls

Some speedup stats, courtesy of @AndyGrant (albeit measured in an alternate implementation)
Dev  749240 nps
Base 748495 nps
Gain 0.100%
289936 games

STC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 203040 W: 52213 L: 52179 D: 98648
Ptnml(0-2): 480, 20722, 59139, 20642, 537
https://tests.stockfishchess.org/tests/view/664805fe6dcff0d1d6b05f2c

closes #5261

No functional change
This commit is contained in:
cj5716
2024-05-17 18:05:12 +08:00
committed by Joost VandeVondele
parent 2d32581623
commit 27eb49a221
4 changed files with 30 additions and 39 deletions
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9
src/nnue/nnue_misc.cpp
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@@ -178,14 +178,11 @@ trace(Position& pos, const Eval::NNUE::Networks& networks, Eval::NNUE::Accumulat
ss << "| " << bucket << " ";
ss << " | ";
format_cp_aligned_dot(t.psqt[bucket], ss, pos);
ss << " "
<< " | ";
ss << " " << " | ";
format_cp_aligned_dot(t.positional[bucket], ss, pos);
ss << " "
<< " | ";
ss << " " << " | ";
format_cp_aligned_dot(t.psqt[bucket] + t.positional[bucket], ss, pos);
ss << " "
<< " |";
ss << " " << " |";
if (bucket == t.correctBucket)
ss << " <-- this bucket is used";
ss << '\n';