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Write perft(N-1) into cout

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So that one can redirect cout to /dev/null and only print print cerr in the terminal (for more accurate speed
tests).

Suggested by Marco.

No functional change.
This commit is contained in:
lucasart 2014-08-07 21:07:57 +08:00
parent 6044f25d71
commit 2efeded6e3
1 changed files with 1 additions and 1 deletions
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2
src/benchmark.cpp
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@ -145,7 +145,7 @@ void benchmark(const Position& current, istream& is) {
pos.do_move(*it, si); pos.do_move(*it, si);
uint64_t cnt = limits.depth > 1 ? Search::perft(pos, (limits.depth - 1) * ONE_PLY) : 1; uint64_t cnt = limits.depth > 1 ? Search::perft(pos, (limits.depth - 1) * ONE_PLY) : 1;
pos.undo_move(*it); pos.undo_move(*it);
cerr << move_to_uci(*it, pos.is_chess960()) << ": " << cnt << endl; cout << move_to_uci(*it, pos.is_chess960()) << ": " << cnt << endl;
nodes += cnt; nodes += cnt;
} }
else else