public BenchmarkExecResult Exec(BenchmarkBuildResult buildResult, BenchmarkParameters parameters)
{
var exeName = Path.Combine(buildResult.DirectoryPath, "Program.exe");
var args = parameters == null ? string.Empty : parameters.ToArgs();
if (File.Exists(exeName))
{
var lines = new List<string>();
var startInfo = CreateStartInfo(exeName, args);
using (var process = Process.Start(startInfo))
{
if (process != null)
{
process.PriorityClass = ProcessPriorityClass.High;
process.ProcessorAffinity = new IntPtr(2);
string line;
while ((line = process.StandardOutput.ReadLine()) != null)
{
logger?.WriteLine(line);
if (!line.StartsWith("//") && !string.IsNullOrEmpty(line))
lines.Add(line);
// Wait until we know "Warmup" is happening, and then dissassemble the process
var shouldExtractCode = (CommandLineArgs.PrintAssembly || CommandLineArgs.PrintIL || CommandLineArgs.PrintDiagnostics);
if (codeAlreadyExtracted == false && shouldExtractCode &&
line.StartsWith("// Warmup") && !line.StartsWith("// Warmup (idle)"))
{
var codeExtractor = new BenchmarkCodeExtractor(benchmark, process, codeExeName: Assembly.GetEntryAssembly().Location, logger: logger);
codeExtractor.PrintCodeForMethod(printAssembly: CommandLineArgs.PrintAssembly,
printIL: CommandLineArgs.PrintIL,
printDiagnostics: CommandLineArgs.PrintDiagnostics);
codeAlreadyExtracted = true;
}
}
if (process.HasExited && process.ExitCode != 0)
{
if (logger != null)
{
logger.WriteError(
$"Something bad happened during the execution of {exeName}. Try to run the benchmark again using an AnyCPU application\n");
}
else
{
if (exeName.ToLowerInvariant() == "msbuild")
Console.WriteLine("Build failed");
}
return new BenchmarkExecResult(true, new string[0]);
}
}
}
return new BenchmarkExecResult(true, lines);
}
return new BenchmarkExecResult(false, new string[0]);
}
public BenchmarkExecResult Exec(BenchmarkBuildResult buildResult, BenchmarkParameters parameters)
{
return executor.Exec(buildResult, parameters);
}
private List<BenchmarkRunReport> Exec(Benchmark benchmark, IList<string> importantPropertyNames, BenchmarkParameters parameters, IBenchmarkToolchainFacade toolchain, BenchmarkBuildResult buildResult)
{
Logger.WriteLineInfo("// *** Exec ***");
var processCount = Math.Max(1, benchmark.Task.ProcessCount);
var runReports = new List<BenchmarkRunReport>();
for (int processNumber = 0; processNumber < processCount; processNumber++)
{
Logger.WriteLineInfo($"// Run, Process: {processNumber + 1} / {processCount}");
if (parameters != null)
Logger.WriteLineInfo($"// {parameters.ToInfo()}");
if (importantPropertyNames.Any())
{
Logger.WriteInfo("// ");
foreach (var name in importantPropertyNames)
Logger.WriteInfo($"{name}={benchmark.Properties.GetValue(name)} ");
Logger.NewLine();
}
var execResult = toolchain.Exec(buildResult, parameters);
if (execResult.FoundExecutable)
{
var iterRunReports = execResult.Data.Select(line => BenchmarkRunReport.Parse(Logger, line)).Where(r => r != null).ToList();
runReports.AddRange(iterRunReports);
}
else
{
Logger.WriteLineError("Executable not found");
}
}
Logger.NewLine();
return runReports;
}
