Ejemplo n.º 1
0
        private static IConfig CreateRunConfig(IConfig config, CompetitionAnalyser runState, AccumulationLogger logger)
        {
            // TODO: better setup?
            var result = BenchmarkHelpers.CreateUnitTestConfig(config ?? DefaultConfig.Instance);

            result.Add(runState);
            result.Add(logger);
            result.Add(
                StatisticColumn.Min,
                ScaledPercentileColumn.S0Column,
                ScaledPercentileColumn.S50Column,
                ScaledPercentileColumn.S85Column,
                ScaledPercentileColumn.S95Column,
                ScaledPercentileColumn.S100Column,
                StatisticColumn.Max);
            return(result);
        }
Ejemplo n.º 2
0
        private static Summary RunCore(Type benchmarkType, IConfig runConfig, CompetitionAnalyser runState)
        {
            Summary summary = null;

            const int rerunCount = 10;

            for (var i = 0; i < rerunCount; i++)
            {
                runState.LastRun        = i == rerunCount - 1;
                runState.RerunRequested = false;

                // Running the benchmark
                summary = BenchmarkRunner.Run(benchmarkType, runConfig);

                // Rerun if annotated
                if (!runState.RerunRequested)
                {
                    break;
                }
            }

            return(summary);
        }
Ejemplo n.º 3
0
        private static void RunCompetitionUnderSetup(
            Type benchmarkType, IConfig config, double minRatio, double maxRatio)
        {
            ValidateCompetitionSetup(benchmarkType);

            // Capturing the output
            var logger = InitAccumulationLogger();
            // Competition analyzer
            var competitionAnalyser = new CompetitionAnalyser();
            // Final config
            var     runConfig = CreateRunConfig(config, competitionAnalyser, logger);
            Summary summary   = null;

            try
            {
                summary = RunCore(benchmarkType, runConfig, competitionAnalyser);
            }
            finally
            {
                DumpOutputSummaryAtTop(summary, logger);
            }

            competitionAnalyser.ValidateSummary(summary, minRatio, maxRatio);
        }
Ejemplo n.º 4
0
        private void AnnotateBenchmarkFiles(
            Summary summary, CompetitionAnalyser competitionAnalyser,
            ILogger logger, List <IWarning> warnings)
        {
            var annContext         = new AnnotateContext();
            var competitionTargets = competitionAnalyser.GetCompetitionTargets(summary);
            var newTargets         = competitionAnalyser.GetNewCompetitionTargets(summary);

            if (newTargets.Length == 0)
            {
                logger.WriteLineInfo("All competition benchmarks are in boundary.");
                return;
            }

            foreach (var newTarget in newTargets)
            {
                var targetMethodName = newTarget.CandidateName;

                logger.WriteLineInfo($"Method {targetMethodName}: new boundary [{newTarget.MinText},{newTarget.MaxText}].");

                int    firstCodeLine;
                string fileName;
                bool   hasSource = TryGetSourceInfo(newTarget, out fileName, out firstCodeLine);
                if (!hasSource)
                {
                    throw new InvalidOperationException($"Method {targetMethodName}: could not annotate. Source file not found.");
                }

                if (newTarget.UsesResourceAnnotation)
                {
                    var resourceFileName = Path.ChangeExtension(fileName, ".xml");
                    logger.WriteLineInfo(
                        $"Method {targetMethodName}: annotate resource file {resourceFileName}.");
                    bool annotated = TryFixBenchmarkResource(annContext, resourceFileName, newTarget);
                    if (!annotated)
                    {
                        throw new InvalidOperationException(
                                  $"Method {targetMethodName}: could not annotate resource file {resourceFileName}.");
                    }
                }
                else
                {
                    logger.WriteLineInfo($"Method {targetMethodName}: annotate at line {firstCodeLine}, file {fileName}.");
                    bool annotated = TryFixBenchmarkAttribute(annContext, fileName, firstCodeLine, newTarget);
                    if (!annotated)
                    {
                        throw new InvalidOperationException($"Method {targetMethodName}: could not annotate. Source file {fileName}.");
                    }
                }

                if (RerunIfModified && !competitionAnalyser.LastRun)
                {
                    var message = $"Method {targetMethodName} annotation updated, benchmark has to be restarted";
                    logger.WriteLineInfo(message);
                    warnings.Add(new Warning(nameof(AnnotateSourceAnalyser), message, null));

                    competitionTargets[newTarget.Target] = newTarget;
                    competitionAnalyser.RerunRequested   = true;
                }
                else
                {
                    var message = $"Method {targetMethodName} annotation updated.";
                    logger.WriteLineInfo(message);
                    warnings.Add(new Warning(nameof(AnnotateSourceAnalyser), message, null));
                }
            }

            annContext.Save();
        }