private void BenchmarkAutocompleteProvider(IAutocompleteProvider provider)
{
var warAndPeacePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "war_and_peace.txt");
if (!File.Exists(warAndPeacePath))
{
return;
}
Console.WriteLine("Benchmarking {0}", provider.GetType().GetFriendlyName());
var passage = File.ReadAllText(warAndPeacePath);
var prefixInput = "th";
var stopwatch = Stopwatch.StartNew();
provider.Train(passage);
stopwatch.Stop();
Console.WriteLine("{0} ms to train war_and_peace.txt", stopwatch.ElapsedMilliseconds);
stopwatch = Stopwatch.StartNew();
int n = 1000;
for (int i = 0; i < n; i++)
{
var candidates = provider.GetWords(prefixInput).ToList();
}
stopwatch.Stop();
Console.WriteLine("{0} ms to get autocompletions {1} times for '{2}'.", stopwatch.ElapsedMilliseconds, n, prefixInput);
long bytesCount = VeryRoughEstimateOfMemoryConsumption(provider);
Console.WriteLine("Trained provider uses roughly {0} KB.", bytesCount / 1024);
Console.WriteLine();
}
private IEnumerable <ICandidate> GetSuggestions(IAutocompleteProvider provider, string passage)
{
provider.Train(passage);
return(provider.GetWords("th"));
}