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Don't copy Position in pretty_pv()

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Also let do_setup_move() don't reuse same StateInfo so that
we can remove the check about different StateInfo objects
before memcpy() in do_move.

Functional change due to harmless additionals
do_move() / undo_move() steps.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-01-09 11:22:59 +01:00
parent c89762288b
commit 15153a1de7
6 changed files with 30 additions and 36 deletions
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4
src/search.cpp
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@@ -129,7 +129,7 @@ namespace {
void extract_pv_from_tt(Position& pos);
void insert_pv_in_tt(Position& pos);
std::string pv_info_to_uci(const Position& pos, Value alpha, Value beta, int pvLine = 0);
std::string pv_info_to_uci(Position& pos, Value alpha, Value beta, int pvLine = 0);
int64_t nodes;
Value pv_score;
@@ -2633,7 +2633,7 @@ split_point_start: // At split points actual search starts from here
// formatted according to UCI specification and eventually writes the info
// to a log file. It is called at each iteration or after a new pv is found.
std::string RootMove::pv_info_to_uci(const Position& pos, Value alpha, Value beta, int pvLine) {
std::string RootMove::pv_info_to_uci(Position& pos, Value alpha, Value beta, int pvLine) {
std::stringstream s, l;
Move* m = pv;