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Fix a crash on Use NNUE default true

Browse source 
This was because the UCI::use_nnue variable was never updated to true.

closes https://github.com/official-stockfish/Stockfish/pull/2843

bench: 4578298
NNUE: 3377227
This commit is contained in:
mstembera 2020-07-26 17:22:49 -07:00 • committed by Joost VandeVondele
parent a8bdf69c71
commit 60497a85d6
3 changed files with 2 additions and 5 deletions
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2
src/uci.cpp
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@ -215,7 +215,7 @@ namespace {
void UCI::init_nnue(const std::string& evalFile)
{
if (UCI::use_nnue && !UCI::load_eval_finished)
if (Options["Use NNUE"] && !UCI::load_eval_finished)
{
// Load evaluation function from a file
Eval::NNUE::load_eval(evalFile);

1
src/uci.h
View file

@ -79,7 +79,6 @@ Move to_move(const Position& pos, std::string& str);
void init_nnue(const std::string& evalFile);
extern bool load_eval_finished;
extern bool use_nnue;
} // namespace UCI

4
src/ucioption.cpp
View file

@ -44,9 +44,8 @@ void on_threads(const Option& o) { Threads.set(size_t(o)); }
void on_tb_path(const Option& o) { Tablebases::init(o); }
void on_use_nnue(const Option& o) {
use_nnue = o;
if (use_nnue)
if (o)
std::cout << "info string NNUE eval used" << std::endl;
else
std::cout << "info string Standard eval used" << std::endl;
@ -204,6 +203,5 @@ Option& Option::operator=(const string& v) {
return *this;
}
bool use_nnue = false;
bool load_eval_finished = false;
} // namespace UCI