protected override async void OnNavigatedTo(NavigationEventArgs e)
{
SystemNavigationManager.GetForCurrentView().BackRequested += App_BackRequested;
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
AppViewBackButtonVisibility.Visible;
progressSimulation.IsActive = true;
txtPercentDone.Visibility = Visibility.Visible;
imageIcon.Visibility = Visibility.Visible;
stackReport.Visibility = Visibility.Collapsed;
dispatcher = CoreWindow.GetForCurrentThread().Dispatcher;
Tuple <Cache, StorageFile, int> tuple = (Tuple <Cache, StorageFile, int>)e.Parameter;
cache = tuple.Item1;
StorageFile logFile = tuple.Item2;
int numLayers = tuple.Item3;
StreamReader reader = null;
Stream stream = null;
try
{
fileSize = (await logFile.GetBasicPropertiesAsync()).Size;
fileSizeRead = 0;
stream = await logFile.OpenStreamForReadAsync();
reader = new StreamReader(stream, new ASCIIEncoding());
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
LogParser parser = new LogParser(reader, false);
int numToAvg = 2000;
List <Logger> logger = new List <Logger>();
for (int i = 0; i < numLayers; i++)
{
logger.Add(new Logger(numToAvg));
}
if (reader != null && stream != null && stream.CanRead)
{
for (int i = 0; !parser.CloseIfDone(); i++)
{
MemInst inst = parser.GetNextInst();
if (inst != null)
{
fileSizeRead += (ulong)inst.lineSize;
float temp = fileSizeRead * 100.0f / fileSize;
if (temp > percentage + 8f)
{
percentage = temp;
await dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
txtPercentDone.Text = percentage.ToString("0") + "%";
});
}
if (inst.type == InstType.LOAD)
{
int where = cache.check(inst.addr, 1);
// If there wasn't a hit in any layer, log all the misses
if (where == 0)
{
for (int j = 0; j < numLayers; j++)
{
logger[j].add(false);
}
}
// Otherwise, mark hits and misses accordingly
else
{
for (int j = 0; j < where; j++)
{
logger[j].add(where - 1 == j);
}
}
}
}
}
reader.Dispose();
stream.Dispose();
List <List <float> > hist = new List <List <float> >();
for (int i = 0; i < numLayers; i++)
{
hist.Add(logger[i].getHistory());
}
int pc = numToAvg;
averageHitRate1 = 0f;
averageHitRate2 = 0f;
averageHitRate3 = 0f;
foreach (var item in hist[0])
{
HitRateItem dataPoint = new HitRateItem();
dataPoint.Rate = item;
dataPoint.PC = pc;
plotList1.Add(dataPoint);
averageHitRate1 += item;
pc += numToAvg;
}
averageHitRate1 /= hist[0].Count;
txtAverageHitRate1.Text = averageHitRate1.ToString();
if (hist.Count > 1)
{
pc = numToAvg;
foreach (var item in hist[1])
{
HitRateItem dataPoint = new HitRateItem();
dataPoint.Rate = item;
dataPoint.PC = pc;
plotList2.Add(dataPoint);
averageHitRate2 += item;
pc += numToAvg;
}
averageHitRate2 /= hist[1].Count;
txtAverageHitRate2.Text = averageHitRate2.ToString();
}
else
{
panelL2.Visibility = Visibility.Collapsed;
chartL2HitRate.Visibility = Visibility.Collapsed;
}
if (hist.Count > 2)
{
pc = numToAvg;
foreach (var item in hist[2])
{
HitRateItem dataPoint = new HitRateItem();
dataPoint.Rate = item;
dataPoint.PC = pc;
plotList3.Add(dataPoint);
averageHitRate3 += item;
pc += numToAvg;
}
averageHitRate3 /= hist[2].Count;
txtAverageHitRate3.Text = averageHitRate3.ToString();
}
else
{
panelL3.Visibility = Visibility.Collapsed;
chartL3HitRate.Visibility = Visibility.Collapsed;
}
txtLogFileName.Text = logFile.Name;
progressSimulation.IsActive = false;
txtPercentDone.Visibility = Visibility.Collapsed;
imageIcon.Visibility = Visibility.Collapsed;
chartL1HitRate.PrimaryAxis.Header = "Number of Requests";
chartL1HitRate.SecondaryAxis.Header = "Hit Rate";
chartL2HitRate.PrimaryAxis.Header = "Number of Requests";
chartL2HitRate.SecondaryAxis.Header = "Hit Rate";
chartL3HitRate.PrimaryAxis.Header = "Number of Requests";
chartL3HitRate.SecondaryAxis.Header = "Hit Rate";
stackReport.Visibility = Visibility.Visible;
}
}
