public LoadSharing()
{
Name = "LoadSharing";
numCores = 4;
scheduleQueue = new Queue <Process>();
cores = new List <Proccessor>();
for (int core = 0; core < numCores; core++)
{
Proccessor newCore = new Proccessor();
newCore.endTime = -1;
newCore.CoreID = core;
newCore.free = true;
cores.Add(newCore);
}
nextOpenCoreTime = 0;
nextOpenCore = 0;
}
public void releaseCore(int core)
{
//check for IO as we remove process
Proccessor currCore = cores[core];
if (currCore.currProc != null) //Issue where first proc added causes error to occur
{
if (currCore.currProc.remainingEvents.Count() > 0)
{
blockProcess(currCore.currProc);
}
else
{
currCore.currProc.completedTime = CPUTime;
completedProcesses.Add(currCore.currProc);
}
contextSwitch();
}
currCore.free = true;
cores[core] = currCore;
}
public void addCoreProc(int core)
{
//Get process
currProcess = scheduleQueue.Dequeue();
//Update process statistics
if (currProcess.responseTime < 0)
{
currProcess.responseTime = CPUTime;
}
//Add process to core
Proccessor currCore = cores[core];
currCore.currProc = currProcess;
//Setup end time for CPU
int burstTime = currProcess.remainingEvents.First.Value;
currProcess.remainingEvents.RemoveFirst(); //And remove the first node from the queue
currProcess.completedEvents.Add(burstTime);
currCore.endTime = CPUTime + burstTime;
currCore.currProc.totalProcessingTime += burstTime;
//Assign process
currCore.currProc = currProcess;
currCore.free = false;
//Update core list with new core values
cores[core] = currCore;
if (core == nextOpenCore)
{
nextOpenCoreTime = currCore.endTime;
}
}