async Task GenerateSamples()
{
Busy = true;
var samplerParams = GetSorterSamplerParams(KeyCount.Value);
_stopwatch.Reset();
_stopwatch.Start();
_cancellationTokenSource = new CancellationTokenSource();
var rando = Rando.Fast(Seed.Value);
var inputs = Enumerable.Range(0, 10000).Select(t => rando.NextInt());
IEnumerativeBackgroundWorker <int, SorterSamplerResults> ibw = EnumerativeBackgroundWorker.Make
(
inputs: inputs,
mapper: (i, c) =>
{
var sorterSamplerResults = SorterRandomSampler.SorterSampler(
keyCount: KeyCount.Value,
switchCount: samplerParams.SwitchCount,
histogramMin: samplerParams.HistogramMin,
histogramMax: samplerParams.HistogramMax,
seed: i,
repCount: ReportFrequency.Value,
lowRangeMax: LowRangeMax.Value,
highRangeMin: HighRangeMin.Value,
cancellationToken: _cancellationTokenSource.Token
);
if (sorterSamplerResults.WasCancelled)
{
return(IterationResult.Make(default(SorterSamplerResults), ProgressStatus.StepIncomplete));
}
return(IterationResult.Make(sorterSamplerResults, ProgressStatus.StepComplete));
}
);
ibw.OnIterationResult.Subscribe(UpdateSorterSamplerResults);
await ibw.Start(_cancellationTokenSource);
Busy = false;
_stopwatch.Stop();
CommandManager.InvalidateRequerySuggested();
}
protected void OnResetCommand()
{
_updateSubscription.Dispose();
_sorterBackgroundWorker = null;
SorterEvalGridVm.SorterEvalVms.Clear();
}