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Retire redundant sp->slavesCount field

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It should be used slavesMask.count() instead.

Verified 100% equivalent when sp->allSlavesSearching:

dbg_hit_on(sp->allSlavesSearching, sp->slavesCount != sp->slavesMask.count());

No functional change.
This commit is contained in:
Marco Costalba
2015-02-19 10:27:24 +01:00
parent b9d4e6f7fd
commit 8d47caa16e
3 changed files with 7 additions and 11 deletions
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4
src/thread.cpp
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@@ -155,7 +155,6 @@ void Thread::split(Position& pos, Stack* ss, Value alpha, Value beta, Value* bes
sp.masterThread = this;
sp.parentSplitPoint = activeSplitPoint;
sp.slavesMask = 0, sp.slavesMask.set(idx);
sp.slavesCount = 1;
sp.depth = depth;
sp.bestValue = *bestValue;
sp.bestMove = *bestMove;
@@ -183,11 +182,10 @@ void Thread::split(Position& pos, Stack* ss, Value alpha, Value beta, Value* bes
Thread* slave;
while ( sp.slavesCount < MAX_SLAVES_PER_SPLITPOINT
while ( sp.slavesMask.count() < MAX_SLAVES_PER_SPLITPOINT
&& (slave = Threads.available_slave(this)) != NULL)
{
sp.slavesMask.set(slave->idx);
sp.slavesCount++;
slave->activeSplitPoint = &sp;
slave->searching = true; // Slave leaves idle_loop()
slave->notify_one(); // Could be sleeping