public Measurement RunIteration(IterationData data)
{
// Initialization
long invokeCount = data.InvokeCount;
int unrollFactor = data.UnrollFactor;
long totalOperations = invokeCount * OperationsPerInvoke;
var action = data.IterationMode.IsIdle() ? IdleAction : MainAction;
GcCollect();
// Measure
var clock = Clock.Start();
action(invokeCount / unrollFactor);
var clockSpan = clock.Stop();
GcCollect();
// Results
var measurement = new Measurement(0, data.IterationMode, data.Index, totalOperations, clockSpan.GetNanoseconds());
if (!IsDiagnoserAttached)
{
WriteLine(measurement.ToOutputLine());
}
return(measurement);
}
public Measurement RunIteration(IterationData data)
{
// Initialization
long invokeCount = data.InvokeCount;
int unrollFactor = data.UnrollFactor;
long totalOperations = invokeCount * OperationsPerInvoke;
var action = data.IterationMode.IsIdle() ? IdleAction : MainAction;
// Setup
SetupAction?.Invoke();
GcCollect();
// Measure
var clock = TargetJob.Infrastructure.Clock.Resolve(Resolver).Start();
action(invokeCount / unrollFactor);
var clockSpan = clock.Stop();
// Cleanup
CleanupAction?.Invoke();
GcCollect();
// Results
var measurement = new Measurement(0, data.IterationMode, data.Index, totalOperations, clockSpan.GetNanoseconds());
WriteLine(measurement.ToOutputLine());
return(measurement);
}
public Measurement RunIteration(IterationData data)
{
double nanoseconds = measure(data).Nanoseconds;
var measurement = new Measurement(1, data.IterationMode, data.Index, data.InvokeCount * OperationsPerInvoke, nanoseconds);
WriteLine(measurement.ToOutputLine());
return measurement;
}
public Measurement RunIteration(IterationData data)
{
// Initialization
long invokeCount = data.InvokeCount;
int unrollFactor = data.UnrollFactor;
long totalOperations = invokeCount * OperationsPerInvoke;
bool isOverhead = data.IterationMode == IterationMode.Overhead;
bool randomizeMemory = !isOverhead && MemoryRandomization;
var action = isOverhead ? OverheadAction : WorkloadAction;
if (!isOverhead)
{
IterationSetupAction();
}
GcCollect();
if (EngineEventSource.Log.IsEnabled())
{
EngineEventSource.Log.IterationStart(data.IterationMode, data.IterationStage, totalOperations);
}
Span <byte> stackMemory = randomizeMemory ? stackalloc byte[random.Next(32)] : Span <byte> .Empty;
// Measure
var clock = Clock.Start();
action(invokeCount / unrollFactor);
var clockSpan = clock.GetElapsed();
if (EngineEventSource.Log.IsEnabled())
{
EngineEventSource.Log.IterationStop(data.IterationMode, data.IterationStage, totalOperations);
}
if (!isOverhead)
{
IterationCleanupAction();
}
if (randomizeMemory)
{
RandomizeManagedHeapMemory();
}
GcCollect();
// Results
var measurement = new Measurement(0, data.IterationMode, data.IterationStage, data.Index, totalOperations, clockSpan.GetNanoseconds());
WriteLine(measurement.ToString());
Consume(stackMemory);
return(measurement);
}
public Measurement RunIteration(IterationData data)
{
// Initialization
long invokeCount = data.InvokeCount;
int unrollFactor = data.UnrollFactor;
long totalOperations = invokeCount * OperationsPerInvoke;
bool isOverhead = data.IterationMode == IterationMode.Overhead;
var action = isOverhead ? OverheadAction : WorkloadAction;
if (!isOverhead)
{
IterationSetupAction();
}
GcCollect();
if (EngineEventSource.Log.IsEnabled())
{
EngineEventSource.Log.IterationStart(data.IterationMode, data.IterationStage, totalOperations);
}
// Measure
var clock = Clock.Start();
action(invokeCount / unrollFactor);
var clockSpan = clock.GetElapsed();
if (EngineEventSource.Log.IsEnabled())
{
EngineEventSource.Log.IterationStop(data.IterationMode, data.IterationStage, totalOperations);
}
if (!isOverhead)
{
IterationCleanupAction();
}
GcCollect();
// Results
var measurement = new Measurement(0, data.IterationMode, data.IterationStage, data.Index, totalOperations, clockSpan.GetNanoseconds(), Encoding);
WriteLine(measurement.ToOutputLine());
return(measurement);
}
private GcStats MeasureGcStats(IterationData data)
{
// we enable monitoring after main target run, for this single iteration which is executed at the end
// so even if we enable AppDomain monitoring in separate process
// it does not matter, because we have already obtained the results!
EnableMonitoring();
IterationSetupAction(); // we run iteration setup first, so even if it allocates, it is not included in the results
var initialGcStats = GcStats.ReadInitial();
MainAction(data.InvokeCount / data.UnrollFactor);
var finalGcStats = GcStats.ReadFinal();
IterationCleanupAction(); // we run iteration cleanup after collecting GC stats
return((finalGcStats - initialGcStats).WithTotalOperations(data.InvokeCount * OperationsPerInvoke));
}
public Measurement RunIteration(IterationData data)
{
// Initialization
long invokeCount = data.InvokeCount;
int unrollFactor = data.UnrollFactor;
long totalOperations = invokeCount * OperationsPerInvoke;
bool isIdle = data.IterationMode.IsIdle();
var action = isIdle ? IdleAction : MainAction;
if (!isIdle)
{
IterationSetupAction();
}
GcCollect();
// Measure
var clock = Clock.Start();
action(invokeCount / unrollFactor);
var clockSpan = clock.GetElapsed();
if (!isIdle)
{
IterationCleanupAction();
}
GcCollect();
// Results
var measurement = new Measurement(0, data.IterationMode, data.Index, totalOperations, clockSpan.GetNanoseconds(), Encoding);
WriteLine(measurement.ToOutputLine());
return(measurement);
}
/// <summary>Runs the iteration.</summary>
/// <param name="data">The data.</param>
/// <returns>Measurement for the iteration</returns>
/// <exception cref="NotSupportedException"></exception>
Measurement IEngine.RunIteration(IterationData data)
{
throw new NotSupportedException();
}
public Measurement RunIteration(IterationData data) { throw new NotImplementedException(); }
public Measurement RunIteration(IterationData data)
{
// Initialization
long invokeCount = data.InvokeCount;
int unrollFactor = data.UnrollFactor;
long totalOperations = invokeCount * OperationsPerInvoke;
var action = data.IterationMode.IsIdle() ? IdleAction : MainAction;
GcCollect();
// Measure
var clock = Clock.Start();
action(invokeCount / unrollFactor);
var clockSpan = clock.Stop();
GcCollect();
// Results
var measurement = new Measurement(0, data.IterationMode, data.Index, totalOperations, clockSpan.GetNanoseconds());
if (!IsDiagnoserAttached) WriteLine(measurement.ToOutputLine());
return measurement;
}