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Move sending of PV line to id_loop()

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No functional change apart form move reordering because
pv_info_to_uci() performs a do / undo_move sequence.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2011-02-11 06:20:16 +01:00
parent 141410f177
commit c006435bb4
1 changed files with 5 additions and 7 deletions
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12
src/search.cpp
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@ -671,10 +671,13 @@ namespace {
// Search starting from ss+1 to allow calling update_gains() // Search starting from ss+1 to allow calling update_gains()
value = search<PV, false, true>(pos, ss+1, alpha, beta, depth, 0); value = search<PV, false, true>(pos, ss+1, alpha, beta, depth, 0);
// Write PV lines to transposition table, in case the relevant entries // Send PV line to GUI and write to transposition table in case the
// have been overwritten during the search. // relevant entries have been overwritten during the search.
for (int i = 0; i < Min(MultiPV, (int)Rml.size()); i++) for (int i = 0; i < Min(MultiPV, (int)Rml.size()); i++)
{
cout << Rml[i].pv_info_to_uci(pos, depth, alpha, beta, i) << endl;
Rml[i].insert_pv_in_tt(pos); Rml[i].insert_pv_in_tt(pos);
}
// Value cannot be trusted. Break out immediately! // Value cannot be trusted. Break out immediately!
if (StopRequest) if (StopRequest)
@ -1263,13 +1266,8 @@ split_point_start: // At split points actual search starts from here
if (!isPvMove && MultiPV == 1) if (!isPvMove && MultiPV == 1)
Rml.bestMoveChanges++; Rml.bestMoveChanges++;
// Inform GUI that PV has changed, in case of multi-pv UCI protocol
// requires we send all the PV lines properly sorted.
Rml.sort_multipv(moveCount); Rml.sort_multipv(moveCount);
for (int j = 0; j < Min(MultiPV, (int)Rml.size()); j++)
cout << Rml[j].pv_info_to_uci(pos, depth, alpha, beta, j) << endl;
// Update alpha. In multi-pv we don't use aspiration window, so // Update alpha. In multi-pv we don't use aspiration window, so
// set alpha equal to minimum score among the PV lines. // set alpha equal to minimum score among the PV lines.
if (MultiPV > 1) if (MultiPV > 1)