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bench: 8253813
This commit is contained in:
Marco Costalba 2015-02-23 13:35:04 +01:00
commit 098f645d26
1 changed files with 5 additions and 7 deletions
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12
src/search.cpp
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@ -1583,7 +1583,7 @@ void Thread::idle_loop() {
// Try to late join to another split point if none of its slaves has
// already finished.
SplitPoint* bestSp = NULL;
int bestScore = INT_MAX;
int minLevel = INT_MAX;
for (Thread* th : Threads)
{
@ -1601,16 +1601,14 @@ void Thread::idle_loop() {
// Prefer to join to SP with few parents to reduce the probability
// that a cut-off occurs above us, and hence we waste our work.
int level = -1;
for (SplitPoint* spp = th->activeSplitPoint; spp; spp = spp->parentSplitPoint)
int level = 0;
for (SplitPoint* p = th->activeSplitPoint; p; p = p->parentSplitPoint)
level++;
int score = level * 256 * 256 + (int)sp->slavesMask.count() * 256 - sp->depth * 1;
if (score < bestScore)
if (level < minLevel)
{
bestSp = sp;
bestScore = score;
minLevel = level;
}
}
}