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Code Issues Releases Wiki Activity

Use same shuffling Constant for both nets

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Passed STC:
https://tests.stockfishchess.org/tests/view/664a42b15fc7b70b8817aeef
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 87840 W: 22759 L: 22594 D: 42487
Ptnml(0-2): 335, 10351, 22324, 10634, 276

Passed LTC:
https://tests.stockfishchess.org/tests/view/664a46995fc7b70b8817af02
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 163122 W: 41443 L: 41367 D: 80312
Ptnml(0-2): 105, 18154, 44927, 18310, 65

closes https://github.com/official-stockfish/Stockfish/pull/5273

bench: 1190174
This commit is contained in:
FauziAkram 2024-05-20 03:14:00 +03:00 • committed by Joost VandeVondele
parent 0c797367a3
commit b8ccaf038a
3 changed files with 8 additions and 6 deletions
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2
src/evaluate.cpp
View file

@ -80,7 +80,7 @@ Value Eval::evaluate(const Eval::NNUE::Networks& networks,
v = (nnue * (npm + 943 + 11 * pos.count<PAWN>()) + optimism * (npm + 140)) / 1058;
// Damp down the evaluation linearly when shuffling
v = v * ((smallNet ? 206 : 178) - pos.rule50_count()) / 207;
v = v * (204 - pos.rule50_count()) / 208;
// Guarantee evaluation does not hit the tablebase range
v = std::clamp(v, VALUE_TB_LOSS_IN_MAX_PLY + 1, VALUE_TB_WIN_IN_MAX_PLY - 1);

6
src/tune.cpp
View file

@ -59,7 +59,8 @@ void make_option(OptionsMap* options, const string& n, int v, const SetRange& r)
// Print formatted parameters, ready to be copy-pasted in Fishtest
std::cout << n << "," << v << "," << r(v).first << "," << r(v).second << ","
<< (r(v).second - r(v).first) / 20.0 << "," << "0.0020" << std::endl;
<< (r(v).second - r(v).first) / 20.0 << ","
<< "0.0020" << std::endl;
}
}
@ -117,6 +118,7 @@ void Tune::Entry<Tune::PostUpdate>::read_option() {
namespace Stockfish {
void Tune::read_results() { /* ...insert your values here... */ }
void Tune::read_results() { /* ...insert your values here... */
}
} // namespace Stockfish

6
src/uci.cpp
View file

@ -286,9 +286,9 @@ void UCIEngine::bench(std::istream& args) {
dbg_print();
std::cerr << "\n===========================" << "\nTotal time (ms) : " << elapsed
<< "\nNodes searched : " << nodes << "\nNodes/second : " << 1000 * nodes / elapsed
<< std::endl;
std::cerr << "\n==========================="
<< "\nTotal time (ms) : " << elapsed << "\nNodes searched : " << nodes
<< "\nNodes/second : " << 1000 * nodes / elapsed << std::endl;
// reset callback, to not capture a dangling reference to nodesSearched
engine.set_on_update_full([&](const auto& i) { on_update_full(i, options["UCI_ShowWDL"]); });