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Code Issues Releases Wiki Activity

Implement "seldepth" UCI info

Browse source 
This is the "selective search depth in plies" and we set
equal to PV line length.

Tested that works under FritzGUI.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-12-31 13:19:05 +01:00
parent 3e8bb6f63d
commit 4d6258bb32
3 changed files with 10 additions and 8 deletions
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2
src/evaluate.cpp
View file

@ -414,7 +414,7 @@ void quit_eval() {
/// read_weights() reads evaluation weights from the corresponding UCI parameters
void read_weights(Color us) {
void read_evaluation_uci_options(Color us) {
// King safety is asymmetrical. Our king danger level is weighted by
// "Cowardice" UCI parameter, instead the opponent one by "Aggressiveness".

2
src/evaluate.h
View file

@ -29,6 +29,6 @@ class Position;
extern Value evaluate(const Position& pos, Value& margin);
extern void init_eval(int threads);
extern void quit_eval();
extern void read_weights(Color sideToMove);
extern void read_evaluation_uci_options(Color sideToMove);
#endif // !defined(EVALUATE_H_INCLUDED)

14
src/search.cpp
View file

@ -451,7 +451,7 @@ bool think(Position& pos, bool infinite, bool ponder, int time[], int increment[
MultiPV = Options["MultiPV"].value<int>();
UseLogFile = Options["Use Search Log"].value<bool>();
read_weights(pos.side_to_move());
read_evaluation_uci_options(pos.side_to_move());
// Set the number of active threads
ThreadsMgr.read_uci_options();
@ -2611,19 +2611,21 @@ split_point_start: // At split points actual search starts from here
std::string RootMove::pv_info_to_uci(const Position& pos, Value alpha, Value beta, int pvLine) {
std::stringstream s;
std::stringstream s, l;
Move* m = pv;
while (*m != MOVE_NONE)
l << *m++ << " ";
s << "info depth " << Iteration // FIXME
<< " seldepth " << int(m - pv)
<< " multipv " << pvLine + 1
<< " score " << value_to_uci(pv_score)
<< (pv_score >= beta ? " lowerbound" : pv_score <= alpha ? " upperbound" : "")
<< " time " << current_search_time()
<< " nodes " << pos.nodes_searched()
<< " nps " << nps(pos)
<< " pv ";
for (Move* m = pv; *m != MOVE_NONE; m++)
s << *m << " ";
<< " pv " << l.str();
if (UseLogFile && pvLine == 0)
{