Example #1
0
        public ComparableResult(BenchmarkResult result)
        {
            if (result == null)
            {
                throw new ArgumentNullException(nameof(result));
            }
            this.result = result;

            sat     = int.Parse(result.Properties[Z3Domain.KeySat], CultureInfo.InvariantCulture);
            unsat   = int.Parse(result.Properties[Z3Domain.KeyUnsat], CultureInfo.InvariantCulture);
            unknown = int.Parse(result.Properties[Z3Domain.KeyUnknown], CultureInfo.InvariantCulture);
        }
Example #2
0
        public static BenchmarkResult RunBenchmark(int experimentId, string executable, string args, string inputDisplayName, string inputFullPath, int repetitions, TimeSpan timeOut, double memLimitMB, long?ouputLimit, long?errorLimit, Domain domain, double normal, int maxRepetitions = 10, double maxTimeInSeconds = 10)
        {
            if (domain == null)
            {
                throw new ArgumentNullException("domain");
            }
            if (args != null)
            {
                args = args.Replace("{0}", inputFullPath);
            }
            else
            {
                args = "";
            }

            DateTime acq      = DateTime.Now;
            int      maxCount = repetitions == 0 ? maxRepetitions : repetitions;
            TimeSpan maxTime  = TimeSpan.FromSeconds(maxTimeInSeconds);

            int count = 0;
            List <ProcessRunMeasure> measures = new List <ProcessRunMeasure>();
            TimeSpan           total          = TimeSpan.FromSeconds(0);
            ProcessRunAnalysis analysis       = null;
            ProcessRunMeasure  m;

            do
            {
                m = ProcessMeasurer.Measure(executable, args, timeOut, memLimitMB, ouputLimit, errorLimit, domain);
                measures.Add(m);
                count++;
                total += m.WallClockTime;

                if (analysis == null) // analyzed only once, repetitions are for more confident run time
                {
                    analysis = domain.Analyze(inputFullPath, m);
                }
            } while ((repetitions != 0 || total < maxTime) && count < maxCount && m.Limits == Measure.LimitsStatus.WithinLimits);

            ProcessRunMeasure finalMeasure = Utils.AggregateMeasures(measures.ToArray());

            Trace.WriteLine(String.Format("Done in {0} (aggregated by {1} runs)", finalMeasure.WallClockTime, count));

            var performanceIndex = normal * finalMeasure.TotalProcessorTime.TotalSeconds;
            var result           = new BenchmarkResult(
                experimentId, inputDisplayName,
                acq, performanceIndex,
                finalMeasure.TotalProcessorTime, finalMeasure.WallClockTime, finalMeasure.PeakMemorySizeMB,
                analysis.Status,
                finalMeasure.ExitCode, finalMeasure.StdOut, finalMeasure.StdErr,
                analysis.OutputProperties);

            return(result);
        }
        public static BenchmarkResult[] LoadBenchmarks(int expId, Stream stream)
        {
            var table = Table.Load(new StreamReader(stream), new ReadSettings(Delimiter.Comma, true, true, FSharpOption <int> .None,
                                                                              FSharpOption <FSharpFunc <Tuple <int, string>, FSharpOption <Type> > > .Some(FSharpFunc <Tuple <int, string>, FSharpOption <Type> > .FromConverter(tuple => FSharpOption <Type> .Some(typeof(string))))));

            var fileName = table["BenchmarkFileName"].Rows.AsString;
            var acq      = table["AcquireTime"].Rows.AsString;
            var norm     = table["NormalizedRuntime"].Rows.AsString;
            var runtime  = table["TotalProcessorTime"].Rows.AsString;
            var wctime   = table["WallClockTime"].Rows.AsString;
            var mem      = table["PeakMemorySizeMB"].Rows.AsString;
            var stat     = table["Status"].Rows.AsString;
            var exitcode = table["ExitCode"].Rows.AsString;
            var stdout   = table["StdOut"].Rows.AsString;
            var stderr   = table["StdErr"].Rows.AsString;

            var propColumns =
                (from c in table
                 where
                 c.Name != "BenchmarkFileName" &&
                 c.Name != "AcquireTime" &&
                 c.Name != "NormalizedRuntime" &&
                 c.Name != "TotalProcessorTime" &&
                 c.Name != "WallClockTime" &&
                 c.Name != "PeakMemorySizeMB" &&
                 c.Name != "Status" &&
                 c.Name != "ExitCode" &&
                 c.Name != "StdOut" &&
                 c.Name != "StdErr"
                 select Tuple.Create(c.Name, c.Rows.AsString))
                .ToArray();

            BenchmarkResult[] results = new BenchmarkResult[table.RowsCount];
            for (int i = 0; i < results.Length; i++)
            {
                Dictionary <string, string> props = new Dictionary <string, string>(propColumns.Length);
                foreach (var pc in propColumns)
                {
                    if (pc.Item2 != null)
                    {
                        props[pc.Item1] = pc.Item2[i];
                    }
                }

                results[i] = new BenchmarkResult(
                    expId, fileName[i], DateTime.Parse(acq[i], CultureInfo.InvariantCulture),
                    double.Parse(norm[i], CultureInfo.InvariantCulture), TimeSpan.FromSeconds(double.Parse(runtime[i], CultureInfo.InvariantCulture)), TimeSpan.FromSeconds(double.Parse(wctime[i], CultureInfo.InvariantCulture)), double.Parse(mem[i], CultureInfo.InvariantCulture),
                    StatusFromString(stat[i]), string.IsNullOrEmpty(exitcode[i]) ? null : (int?)int.Parse(exitcode[i], CultureInfo.InvariantCulture), Utils.StringToStream(stdout[i]), Utils.StringToStream(stderr[i]),
                    props);
            }
            return(results);
        }
Example #4
0
        public override async Task <ExperimentID> StartExperiment(ExperimentDefinition definition, string creator = null, string note = null, string summaryName = null)
        {
            definition = MakeRelativeDefinition(storage.Location, definition);

            ExperimentID id        = Interlocked.Increment(ref lastId);
            DateTime     submitted = DateTime.Now;

            double normal = await asyncNormal;

            var results = runner.Enqueue(id, definition, normal);

            int benchmarksLeft = results.Length;

            BenchmarkResult[] benchmarks = new BenchmarkResult[results.Length];

            var resultsWithSave =
                results.Select((task, index) =>
                               task.ContinueWith(benchmark =>
            {
                int left = Interlocked.Decrement(ref benchmarksLeft);
                Trace.WriteLine(String.Format("Benchmark {0} completed, {1} left", index, left));
                if (benchmark.IsCompleted && !benchmark.IsFaulted)
                {
                    benchmarks[index] = benchmark.Result;
                    if (left == 0)
                    {
                        storage.AddResults(id, benchmarks);
                        ExperimentInstance val;
                        runningExperiments.TryRemove(id, out val);
                    }
                    return(benchmark.Result);
                }
                else
                {
                    throw benchmark.Exception;
                }
            }))
                .ToArray();

            ExperimentInstance experiment = new ExperimentInstance(id, definition, resultsWithSave);

            runningExperiments[id] = experiment;

            storage.AddExperiment(id, definition, submitted, creator, note);

            return(id);
        }