public static string ExecuteAndRenderWithDefaults(string outputPath = null, BenchmarkOptions options = null)
{
string templatePath = Path.Combine(Environment.CurrentDirectory, HtmlOutputRenderer.DefaultReportName);
if (String.IsNullOrWhiteSpace(outputPath))
{
outputPath = Path.Combine(Path.GetTempPath(), HtmlOutputRenderer.DefaultReportName);
}
var engine = new BenchmarkEngine(options ?? new BenchmarkOptions {
SearchMethod = BencharkSearchMethod.Convention
},
new Assembly[] { Assembly.GetCallingAssembly() });
var renderer = new HtmlOutputRenderer();
renderer.TemplatePath = templatePath;
renderer.Statistics = new BasicStatistics()
{
CutTails = true
};
renderer.RenderTo(outputPath, engine.Execute());
return(outputPath);
}
/// <summary>
/// Executes one benchmark in the given type and calculates average execution time.
/// </summary>
/// <param name="type">
/// Type which contains the method to benchmark. This method must contain exactly one method to benchmark and
/// it may be decorated with <c>BenchmarkedMethodAttribute</c>. Its name has to start with
/// <c>Test</c> or to be the only public eligible method in the class.
/// </param>
/// <param name="options">Options, if omitted then default <see cref="BenchmarkOptions"/> are used.</param>
/// <returns>
/// The average execution time for the benchmark contained in the specified type.
/// </returns>
/// <exception cref="ArgumentNullException">
/// If <paramref name="type"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="InvalidOperationException">
/// If <paramref name="type"/> does not contain exactly one method to benchmark (public non-virtual instance method
/// with name that starts with <c>Test</c>, name constraint is not mandatory if there is only one public method).
/// </exception>
public static TimeSpan ExecuteSingle(Type type, BenchmarkOptions options = null)
{
var engine = new BenchmarkEngine(options ?? new BenchmarkOptions {
SearchMethod = BencharkSearchMethod.Convention
},
new Type[] { type });
var benchmark = engine.Execute().Single();
var benchmarkedMethod = benchmark.Methods.Single();
return(benchmarkedMethod.Measures.Average());
}
public static void AccumulateResults(BenchmarkEngine engine, Benchmark benchmark, BenchmarkedMethod method)
{
Debug.Assert(method != null);
for (int i = 0; i < method.Repetitions; ++i)
{
if (engine.Options.RunTestsInIsolation)
{
PerformSingleBenchmarkOnSeparateAppDomain(benchmark, method);
}
else
{
PerformSingleBenchmarkOnThisAppDomain(benchmark, method);
}
}
}
/// <summary>
/// Performs this benchmark.
/// </summary>
/// <param name="engine">The engine on which this benchmark is performed.</param>
internal void Perform(BenchmarkEngine engine)
{
Debug.Assert(engine != null);
var startTimestamp = DateTime.UtcNow;
for (int i = 0; i < Methods.Count; ++i)
{
int progress = (int)((float)i / Methods.Count * 100);
engine.OnBenchmarkProgressChanged(new ProgressChangedEventArgs(progress, Methods[i].Name));
BenchmarkPerformer.AccumulateResults(engine, this, Methods[i]);
}
ExecutionTime = DateTime.UtcNow - startTimestamp;
}
