public void TestFeeback()
{
var bursts1 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 2, IoBurstTime = 3
}, new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}
};
var bursts2 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}, new BurstCycle {
CpuBurstTime = 7, IoBurstTime = 0
}
};
var bursts3 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 5, IoBurstTime = 4
}, new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 0
}
};
var process1 = new Process(bursts1)
{
Id = 0, ArrivalTime = 0
};
var process2 = new Process(bursts2)
{
Id = 1, ArrivalTime = 3
};
var process3 = new Process(bursts3)
{
Id = 2, ArrivalTime = 10
};
var processLoad = new ProcessLoad
{
Processes = new List <Process>
{
process1,
process2,
process3,
}
};
var scheduler = new Feedback(processLoad);
var io = new Io();
var cpu = new Cpu();
var result = this.ProcessDispatcher.Start(scheduler, cpu, io);
//var debugOutput = new DebugOutput();
//debugOutput.PrintHistory(cpu.History, io.History);
var consoleOutput = new ConsoleOutput();
consoleOutput.PrintHistory(cpu.History, io.History);
}
public void TestFirstComeFirstServed()
{
var bursts1 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 10, IoBurstTime = 15
}, new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}
};
var bursts2 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 6
}, new BurstCycle {
CpuBurstTime = 7, IoBurstTime = 0
}
};
var bursts3 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 15, IoBurstTime = 4
}, new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 0
}
};
var process1 = new Process(bursts1)
{
Id = 0, ArrivalTime = 0
};
var process2 = new Process(bursts2)
{
Id = 1, ArrivalTime = 3
};
var process3 = new Process(bursts3)
{
Id = 2, ArrivalTime = 10
};
var processLoad = new ProcessLoad
{
Processes = new List <Process>
{
process1,
process2,
process3,
}
};
var scheduler = new FirstComeFirstServed(processLoad);
var io = new Io();
var cpu = new Cpu();
var result = this.ProcessDispatcher.Start(scheduler, cpu, io);
var cpuHistory = cpu.History;
var ioHistory = io.History;
}
public void TestRoundRobin()
{
var bursts1 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 10, IoBurstTime = 15
}, new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}
};
var bursts2 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 6
}, new BurstCycle {
CpuBurstTime = 7, IoBurstTime = 0
}
};
var bursts3 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 15, IoBurstTime = 4
}, new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 0
}
};
var process1 = new Process(bursts1)
{
ArrivalTime = 0
};
var process2 = new Process(bursts2)
{
ArrivalTime = 3
};
var process3 = new Process(bursts3)
{
ArrivalTime = 10
};
var processLoad = new ProcessLoad
{
Processes = new List <Process>
{
process1,
process2,
process3,
}
};
var scheduler = new RoundRobin(processLoad, 4);
var io = new Io();
var cpu = new Cpu();
var result = this.ProcessDispatcher.Start(scheduler, cpu, io);
}
public void TestShortestRemainingTimeFirst()
{
var bursts1 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 2, IoBurstTime = 3
}, new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}
};
var bursts2 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 4, IoBurstTime = 6
}, new BurstCycle {
CpuBurstTime = 7, IoBurstTime = 0
}
};
var bursts3 = new List <BurstCycle> {
new BurstCycle {
CpuBurstTime = 5, IoBurstTime = 4
}, new BurstCycle {
CpuBurstTime = 8, IoBurstTime = 0
}
};
var process1 = new Process(bursts1)
{
ArrivalTime = 0
};
var process2 = new Process(bursts2)
{
ArrivalTime = 3
};
var process3 = new Process(bursts3)
{
ArrivalTime = 10
};
var processLoad = new ProcessLoad
{
Processes = new List <Process>
{
process1,
process2,
process3,
}
};
var scheduler = new ShortestRemainingTime(processLoad);
var io = new Io();
var cpu = new Cpu();
var result = this.ProcessDispatcher.Start(scheduler, cpu, io);
}
private ProcessLoad AdjustLoad(ProcessLoad processLoad)
{
if (processLoad.Name == "Streamster.ClientApp.Win")
{
processLoad.Name = "Streamster";
}
if (processLoad.Load > 99)
{
processLoad.Load = 99;
}
return(processLoad);
}
static void Main(string[] args)
{
Console.SetWindowSize(150, 50);
Console.WriteLine("Enter number of processes to simulate...");
var totalProcesses = Convert.ToInt32(Console.ReadLine());
var processLoad = ProcessLoad.Create(totalProcesses);
var feedbackProcessLoad = processLoad.DeepCopy();
var firstComeFirstServedProcessLoad = processLoad.DeepCopy();
var roundRobinProcessLoad = processLoad.DeepCopy();
var shortestProcessTimeProcessLoad = processLoad.DeepCopy();
var shortestRemainingTimeProcessLoad = processLoad.DeepCopy();
var runtime = 9;
var schedulers = new List <Scheduler>
{
new Feedback(feedbackProcessLoad),
new FirstComeFirstServed(firstComeFirstServedProcessLoad),
new RoundRobin(roundRobinProcessLoad, runtime),
new ShortestProcessTime(shortestProcessTimeProcessLoad),
new ShortestRemainingTime(shortestRemainingTimeProcessLoad),
};
var processDispatcher = new ProcessDispatcher();
var consoleOutput = new ConsoleOutput();
var stringBuilder = new StringBuilder();
foreach (var scheduler in schedulers)
{
var cpu = new Cpu();
var io = new Io();
processDispatcher.Start(scheduler, cpu, io);
var summary = scheduler.ProcessLoad.SummarizeOutput(cpu, io);
stringBuilder.AppendLine(string.Format("Average Turnaround: {0}", summary.AverageTurnaroundTime));
stringBuilder.AppendLine(string.Format("Average Wait: {0}", summary.AverageWaitTime));
stringBuilder.AppendLine(string.Format("Cpu Utilization: {0}", summary.CpuUtilization));
Console.WriteLine("Average Turnaround: {0}", summary.AverageTurnaroundTime);
Console.WriteLine("Average Wait: {0}", summary.AverageWaitTime);
Console.WriteLine("Cpu Utilization: {0}", summary.CpuUtilization);
consoleOutput.PrintHistory(cpu.History, io.History);
consoleOutput.PrintHistoryToStringBuilder(cpu.History, io.History, stringBuilder);
}
using (TextWriter writer = File.CreateText(@"c:\temp\output.txt"))
{
writer.Write(stringBuilder.ToString());
}
}
private void btnSubmit_Click(object sender, RoutedEventArgs e)
{
int numprocs = Convert.ToInt32(txtNumOfProcs.Text);
var userin = new UserInput();
List <Process> lp = userin.makeProcesses(numprocs);
var processLoad = new ProcessLoad
{
Processes = userin.makeProcesses(numprocs),
};
int last = numprocs + 1;
int arraycpu = 0;
int arrayio = 0;
int time2 = 0;
var scheduler = new FirstComeFirstServed(processLoad);
var io = new Io();
var cpu = new Cpu();
ProcessDispatcher = new ProcessDispatcher();
var result = this.ProcessDispatcher.Start(scheduler, cpu, io);
var cpuHistory = cpu.History;
var ioHistory = io.History;
var consoleOutput = new ConsoleOutput();
consoleOutput.PrintHistory(cpuHistory, ioHistory);
double cpuutil = Convert.ToDouble(arraycpu) / Convert.ToDouble(time2) * 100.0;
Int32 total = Convert.ToInt32(cpuutil);
pfcfs.Value = total;
int waittime = (time2 - arrayio) / numprocs;
lfcfswait.Content = waittime;
}
