Exemplo n.º 1
0
        private static DataTable Benchmark(BenchmarkMode mode, CaseSensitivity caseSensitivity)
        {
            TimeSpan duration;

            CalculationEngine interpretedEngine = new CalculationEngine(CultureInfo.InvariantCulture, ExecutionMode.Interpreted, true, true, true);
            CalculationEngine interpretedEngineCaseSensitive = new CalculationEngine(CultureInfo.InvariantCulture, ExecutionMode.Interpreted, true, true, false);
            CalculationEngine compiledEngine = new CalculationEngine(CultureInfo.InvariantCulture, ExecutionMode.Compiled, true, true, true);
            CalculationEngine compiledEngineCaseSensitive = new CalculationEngine(CultureInfo.InvariantCulture, ExecutionMode.Compiled, true, true, false);

            BenchMarkOperation[] benchmarks =
            {
                new BenchMarkOperation()
                {
                    Formula = "2+3*7", Mode = BenchmarkMode.Static, BenchMarkDelegate = BenchMarkCalculationEngine
                },
                new BenchMarkOperation()
                {
                    Formula = "logn(var1, (2+3) * 500)", Mode = BenchmarkMode.SimpleFunction, BenchMarkDelegate = BenchMarkCalculationEngineFunctionBuild
                },
                new BenchMarkOperation()
                {
                    Formula = "(var1 + var2 * 3)/(2+3) - something", Mode = BenchmarkMode.Simple, BenchMarkDelegate = BenchMarkCalculationEngineFunctionBuild
                },
            };

            DataTable table = new DataTable();

            table.Columns.Add("Engine");
            table.Columns.Add("Case Sensitive");
            table.Columns.Add("Formula");
            table.Columns.Add("Iterations per Random Formula", typeof(int));
            table.Columns.Add("Total Iteration", typeof(int));
            table.Columns.Add("Total Duration");

            foreach (BenchMarkOperation benchmark in benchmarks)
            {
                if (mode == BenchmarkMode.All || mode == benchmark.Mode)
                {
                    if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseInSensitive)
                    {
                        duration = benchmark.BenchMarkDelegate(interpretedEngine, benchmark.Formula);
                        table.AddBenchmarkRecord("Interpreted", false, benchmark.Formula, null, NumberOfTests, duration);
                    }

                    if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseSensitive)
                    {
                        duration = benchmark.BenchMarkDelegate(interpretedEngineCaseSensitive, benchmark.Formula);
                        table.AddBenchmarkRecord("Interpreted", true, benchmark.Formula, null, NumberOfTests, duration);
                    }

                    if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseInSensitive)
                    {
                        duration = benchmark.BenchMarkDelegate(compiledEngine, benchmark.Formula);
                        table.AddBenchmarkRecord("Compiled", false, benchmark.Formula, null, NumberOfTests, duration);
                    }

                    if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseSensitive)
                    {
                        duration = benchmark.BenchMarkDelegate(compiledEngineCaseSensitive, benchmark.Formula);
                        table.AddBenchmarkRecord("Compiled", true, benchmark.Formula, null, NumberOfTests, duration);
                    }
                }
            }

            if (mode == BenchmarkMode.All || mode == BenchmarkMode.Random)
            {
                List <string> functions = GenerateRandomFunctions(NumberOfFunctionsToGenerate);

                if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseInSensitive)
                {
                    //Interpreted Mode
                    duration = BenchMarkCalculationEngineRandomFunctionBuild(interpretedEngine, functions, NumberExecutionsPerRandomFunction);
                    table.AddBenchmarkRecord("Interpreted", false, string.Format("Random Mode {0} functions 3 variables", NumberOfFunctionsToGenerate),
                                             NumberExecutionsPerRandomFunction, NumberExecutionsPerRandomFunction * NumberOfFunctionsToGenerate, duration);
                }

                if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseSensitive)
                {
                    //Interpreted Mode(Case Sensitive)
                    duration = BenchMarkCalculationEngineRandomFunctionBuild(interpretedEngineCaseSensitive, functions, NumberExecutionsPerRandomFunction);
                    table.AddBenchmarkRecord("Interpreted", true, string.Format("Random Mode {0} functions 3 variables", NumberOfFunctionsToGenerate),
                                             NumberExecutionsPerRandomFunction, NumberExecutionsPerRandomFunction * NumberOfFunctionsToGenerate, duration);
                }

                if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseInSensitive)
                {
                    //Compiled Mode
                    duration = BenchMarkCalculationEngineRandomFunctionBuild(compiledEngine, functions, NumberExecutionsPerRandomFunction);
                    table.AddBenchmarkRecord("Compiled", false, string.Format("Random Mode {0} functions 3 variables", NumberOfFunctionsToGenerate),
                                             NumberExecutionsPerRandomFunction, NumberExecutionsPerRandomFunction * NumberOfFunctionsToGenerate, duration);
                }

                if (caseSensitivity == CaseSensitivity.All || caseSensitivity == CaseSensitivity.CaseSensitive)
                {
                    //Compiled Mode(Case Sensitive)
                    duration = BenchMarkCalculationEngineRandomFunctionBuild(compiledEngineCaseSensitive, functions, NumberExecutionsPerRandomFunction);
                    table.AddBenchmarkRecord("Compiled", true, string.Format("Random Mode {0} functions 3 variables", NumberOfFunctionsToGenerate),
                                             NumberExecutionsPerRandomFunction, NumberExecutionsPerRandomFunction * NumberOfFunctionsToGenerate, duration);
                }
            }

            return(table);
        }