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Code Issues Releases Wiki Activity

Rename sp to splitPoint

Browse source 
Still keep 'sp' name when used as local
variable with limited scope.

From Jundery.

No functional change.
This commit is contained in:
Marco Costalba 2013-03-01 09:38:43 +01:00
parent 0fc9a01933
commit 0e1ad3ad33
3 changed files with 23 additions and 23 deletions
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2
src/movepick.cpp
View file

@ -374,4 +374,4 @@ Move MovePicker::next_move<false>() {
/// from the split point's shared MovePicker object. This function is not thread
/// safe so must be lock protected by the caller.
template<>
Move MovePicker::next_move<true>() { return ss->sp->movePicker->next_move<false>(); }
Move MovePicker::next_move<true>() { return ss->splitPoint->movePicker->next_move<false>(); }

42
src/search.cpp
View file

@ -494,7 +494,7 @@ namespace {
Move movesSearched[64];
StateInfo st;
const TTEntry *tte;
SplitPoint* sp;
SplitPoint* splitPoint;
Key posKey;
Move ttMove, move, excludedMove, bestMove, threatMove;
Depth ext, newDepth;
@ -511,15 +511,15 @@ namespace {
if (SpNode)
{
sp = ss->sp;
bestMove = sp->bestMove;
threatMove = sp->threatMove;
bestValue = sp->bestValue;
splitPoint = ss->splitPoint;
bestMove = splitPoint->bestMove;
threatMove = splitPoint->threatMove;
bestValue = splitPoint->bestValue;
tte = NULL;
ttMove = excludedMove = MOVE_NONE;
ttValue = VALUE_NONE;
assert(sp->bestValue > -VALUE_INFINITE && sp->moveCount > 0);
assert(splitPoint->bestValue > -VALUE_INFINITE && splitPoint->moveCount > 0);
goto split_point_start;
}
@ -794,8 +794,8 @@ split_point_start: // At split points actual search starts from here
if (!pos.pl_move_is_legal(move, ci.pinned))
continue;
moveCount = ++sp->moveCount;
sp->mutex.unlock();
moveCount = ++splitPoint->moveCount;
splitPoint->mutex.unlock();
}
else
moveCount++;
@ -869,7 +869,7 @@ split_point_start: // At split points actual search starts from here
&& (!threatMove || !refutes(pos, move, threatMove)))
{
if (SpNode)
sp->mutex.lock();
splitPoint->mutex.lock();
continue;
}
@ -884,7 +884,7 @@ split_point_start: // At split points actual search starts from here
if (!PvNode && futilityValue < beta)
{
if (SpNode)
sp->mutex.lock();
splitPoint->mutex.lock();
continue;
}
@ -894,7 +894,7 @@ split_point_start: // At split points actual search starts from here
&& pos.see_sign(move) < 0)
{
if (SpNode)
sp->mutex.lock();
splitPoint->mutex.lock();
continue;
}
@ -928,7 +928,7 @@ split_point_start: // At split points actual search starts from here
ss->reduction = reduction<PvNode>(depth, moveCount);
Depth d = std::max(newDepth - ss->reduction, ONE_PLY);
if (SpNode)
alpha = sp->alpha;
alpha = splitPoint->alpha;
value = -search<NonPV>(pos, ss+1, -(alpha+1), -alpha, d);
@ -942,7 +942,7 @@ split_point_start: // At split points actual search starts from here
if (doFullDepthSearch)
{
if (SpNode)
alpha = sp->alpha;
alpha = splitPoint->alpha;
value = newDepth < ONE_PLY ?
givesCheck ? -qsearch<NonPV, true>(pos, ss+1, -(alpha+1), -alpha, DEPTH_ZERO)
@ -966,9 +966,9 @@ split_point_start: // At split points actual search starts from here
// Step 18. Check for new best move
if (SpNode)
{
sp->mutex.lock();
bestValue = sp->bestValue;
alpha = sp->alpha;
splitPoint->mutex.lock();
bestValue = splitPoint->bestValue;
alpha = splitPoint->alpha;
}
// Finished searching the move. If Signals.stop is true, the search
@ -1003,20 +1003,20 @@ split_point_start: // At split points actual search starts from here
if (value > bestValue)
{
bestValue = SpNode ? sp->bestValue = value : value;
bestValue = SpNode ? splitPoint->bestValue = value : value;
if (value > alpha)
{
bestMove = SpNode ? sp->bestMove = move : move;
bestMove = SpNode ? splitPoint->bestMove = move : move;
if (PvNode && value < beta) // Update alpha! Always alpha < beta
alpha = SpNode ? sp->alpha = value : value;
alpha = SpNode ? splitPoint->alpha = value : value;
else
{
assert(value >= beta); // Fail high
if (SpNode)
sp->cutoff = true;
splitPoint->cutoff = true;
break;
}
@ -1669,7 +1669,7 @@ void Thread::idle_loop() {
Position pos(*sp->pos, this);
memcpy(ss, sp->ss - 1, 4 * sizeof(Stack));
(ss+1)->sp = sp;
(ss+1)->splitPoint = sp;
sp->mutex.lock();

2
src/search.h
View file

@ -38,7 +38,7 @@ namespace Search {
/// has its own array of Stack objects, indexed by the current ply.
struct Stack {
SplitPoint* sp;
SplitPoint* splitPoint;
int ply;
Move currentMove;
Move excludedMove;