// ------------------------------------------------------
public void Compute(Serializer SelectedSerializer, ObservableCollection <string> Log, string csvTableFileName)
{
this.TextBoxState.Text = "Computing... please wait.";
this.StreamSize.Text = string.Empty;
var cursor = this.Cursor;
this.Cursor = Cursors.Wait;
DoEvents();
int itemCount = int.Parse(this.ItemCount.Text);
int loopCount = int.Parse(this.LoopCount.Text);
DataDescriptor dataDescriptor = (DataDescriptor)this.Data.SelectedItem;
object data = dataDescriptor.BuildASampleArray(itemCount);
long StreamSize = 0;
bool inRam = (StreamManagement)this.StreamManagementChoice.SelectedItem == StreamManagement.SerializeInRAM;
string fileName = this.FileName.Text;
{
if (!inRam && !Directory.Exists(Path.GetDirectoryName(fileName)))
{
MessageBox.Show("The serialization file path does not exist !");
return;
}
if (csvTableFileName != null && !Directory.Exists(Path.GetDirectoryName(csvTableFileName)))
{
MessageBox.Show("The result table file path does not exist !");
return;
}
}
bool ShareTheDeSerializer = this.ShareTheDeSerializer.IsChecked.Value;
ResourceCounter resourceCounter;
if (SelectedSerializer != null)
{ // Only one serializer will be tested:
Exception error;
StreamSize = RunUnitTest(SelectedSerializer, data, dataDescriptor, out resourceCounter, inRam, fileName, ShareTheDeSerializer, loopCount, itemCount, out error);
if (error != null)
{
MessageBox.Show("ERROR: " + error.Message);
}
}
else // All serializers will be tested:
{
CsvTable csvTable = new CsvTable(TableTitles);
bool IsUniversalSerializerBinary = true;
double usbTime = 0.0, usbSize = 0.0, usbRAM = 0.0;
foreach (var serInstance in SerializerInstances)
{
Exception error;
StreamSize = RunUnitTest(serInstance, data, dataDescriptor, out resourceCounter, inRam, fileName, ShareTheDeSerializer, loopCount, itemCount, out error);
if (error == null)
{
Log.Add(string.Format(
". Serializer \"{0}\": Time={1} ms; File length={2:f3} Mio; Average item size={3:f1} bytes; GC consumption={4:f1} Mio; Working set consumption={5:f1} Mio.",
serInstance.Name,
resourceCounter.ElapsedTimeInMs,
(((double)StreamSize) / (1024.0 * 1024.0)),
((double)StreamSize / ((double)itemCount * (ShareTheDeSerializer ? (double)loopCount : 1.0))),
(((double)resourceCounter.GCConsumptionPeak) / (1024.0 * 1024.0)),
(((double)resourceCounter.WorkingSet64ConsumptionPeak) / (1024.0 * 1024.0))
));
}
else
{
Log.Add(string.Format(
". Serializer \"{0}\": ERROR \"{1}\"",
serInstance.Name,
error.Message.TrimEnd(new char[] { '\n', '\r' }))
+ (error.InnerException == null ? string.Empty : string.Format(" (inner exception:\"{0}\")", error.InnerException.Message))
);
}
if (IsUniversalSerializerBinary)
{
usbTime = resourceCounter.ElapsedTimeInMs;
usbSize = StreamSize;
usbRAM = resourceCounter.GCConsumptionPeak;
}
double TimePercent = IsUniversalSerializerBinary ? 100.0 : resourceCounter.ElapsedTimeInMs * 100.0 / usbTime;
double SizePercent = IsUniversalSerializerBinary ? 100.0 : 100.0 * (double)StreamSize / usbSize;
double GCconsumptionPercent = IsUniversalSerializerBinary ? 100.0 : 100.0 * (double)resourceCounter.GCConsumptionPeak / usbRAM;
double ConsumedWorkingSetPercent = IsUniversalSerializerBinary ? 100.0 : 100.0 * (double)resourceCounter.WorkingSet64ConsumptionPeak / usbRAM;
double TotalPercent = IsUniversalSerializerBinary ? 100.0 : (TimePercent + SizePercent + GCconsumptionPercent) / 3.0;
csvTable.AddLine(new object[] {
serInstance.Name,
resourceCounter.ElapsedTimeInMs,
StreamSize,
((double)StreamSize / ((double)itemCount * (ShareTheDeSerializer ? (double)loopCount : 1.0))),
resourceCounter.GCConsumptionPeak,
resourceCounter.WorkingSet64ConsumptionPeak,
TimePercent,
SizePercent,
GCconsumptionPercent,
ConsumedWorkingSetPercent,
TotalPercent,
((double)itemCount * (double)loopCount * (double)dataDescriptor.IdealStructureSize) / resourceCounter.ElapsedTimeInMs, //"Bytes/ms"
((double)itemCount * (ShareTheDeSerializer ? (double)loopCount : 1.0) * (double)dataDescriptor.IdealStructureSize) / (double)StreamSize, //"Data/file lengths"
((double)itemCount * (double)loopCount * (double)dataDescriptor.IdealStructureSize) / (double)resourceCounter.GCConsumptionPeak, //"data bytes/GC memory"
((double)itemCount * (double)loopCount * (double)dataDescriptor.IdealStructureSize) / (double)resourceCounter.WorkingSet64ConsumptionPeak //"data bytes/Working set"
});
DoEvents();
IsUniversalSerializerBinary = false;
}
csvTable.ExportToFile(csvTableFileName);
}
this.TextBoxState.Text = "Computation completed";
this.Cursor = cursor;
DoEvents();
}
