void OmpMaster::HandleOtherRequests()
{
if (Requests.front() == "START" && State == WAITING)
{
GetField();
InitWorkers();
Requests.pop_front();
State = STOPPED;
}
else
LocalWorker::HandleOtherRequests();
}
void SmpManager::DoWork(TreeNode *w,bool EvalOpt,int credit)
{
int i;
if(w->fen[0] == '\0')
{
w = w;
return;
}
if(NumThreads == 1)
{
// don't schedule.
ThreadData[0].work.Node = w;
ThreadData[0].work.EvalOptimism = EvalOpt;
ThreadData[0].work.CreditNps = credit;
ThreadData[0].work.DoJob();
return;
}
if(InitDone == false)
{
InitWorkers(NumThreads);
// start smp threads
while(!SmpWorkers.AllStarted())SmpWorkers.Sleep();
}
#ifndef _MSC_VER
while(true)
{
for(i = 0; i < NumThreads; i++)
{
// buscamos alguien libre
if(ThreadData[i].Idle && !ThreadData[i].Start )
{
ThreadData[i].work.Node = w;
ThreadData[i].work.EvalOptimism = EvalOpt;
ThreadData[i].work.CreditNps = credit;
ThreadData[i].Start = true;
// liberamos el thread
pthread_mutex_lock(&ThreadData[i].WaitLock);
pthread_cond_signal(&ThreadData[i].IdleEvent);
pthread_mutex_unlock(&ThreadData[i].WaitLock);
// esperamos a que se ponga en marcha
while(ThreadData[i].Idle && ThreadData[i].Start){
Sleep();
}
ThreadData[i].Start = false;
return;
}
}
// no hemos podido lanzarlo cedemos el paso a otro a ver si termina
Sleep();
}
#else
while(true)
{
for(i = 0; i < NumThreads; i++)
{
// buscamos alguien libre
if(ThreadData[i].Idle)// && ThreadData[i].Start == false)
{
ThreadData[i].work.Node = w;
ThreadData[i].work.EvalOptimism = EvalOpt;
ThreadData[i].work.CreditNps = credit;
ThreadData[i].Start = true;
// liberamos el thread
SetEvent(ThreadData[i].IdleEvent);
// esperamos a que se ponga en marcha
while(ThreadData[i].Idle && ThreadData[i].Start) Sleep();
ThreadData[i].Start = false;
return;
}
}
// no hemos podido lanzarlo cedemos el paso a otro a ver si termina
Sleep();
}
#endif
}
