private static IntPtr FixAffinity(IntPtr processorAffinity)
{
int cpuMask = (1 << Environment.ProcessorCount) - 1;
return(RuntimeInformation.GetCurrentPlatform() == Platform.X64
? new IntPtr(processorAffinity.ToInt64() & cpuMask)
: new IntPtr(processorAffinity.ToInt32() & cpuMask));
}
// ReSharper disable once UnusedMemberInSuper.Global
public virtual IEnumerable <string> ToFormattedString()
{
yield return("Benchmark Process Environment Information:");
yield return($"{RuntimeInfoPrefix}{GetRuntimeInfo()}");
yield return($"{GcInfoPrefix}{GetGcConcurrentFlag()} {GetGcServerFlag()}");
yield return($"{HardwareIntrinsicsPrefix}{HardwareIntrinsics.GetFullInfo(RuntimeInformation.GetCurrentPlatform())} {HardwareIntrinsics.GetVectorSize()}");
}
public Config()
{
var wrongPlatform = RuntimeInformation.GetCurrentPlatform() == Platform.X86
? Platform.X64
: Platform.X86;
Add(Job.MediumRun
.WithLaunchCount(1)
.With(wrongPlatform)
.With(InProcessToolchain.Instance)
.WithId("InProcess"));
Add(InProcessValidator.DontFailOnError);
}
public void CoreRtIsSupported()
{
if (RuntimeInformation.GetCurrentPlatform() == Platform.X86) // CoreRT does not support 32bit yet
{
return;
}
var config = ManualConfig.CreateEmpty()
.With(Job.Dry
.With(Runtime.CoreRT)
.With(CoreRtToolchain.CreateBuilder()
.UseCoreRtNuGet(microsoftDotNetILCompilerVersion: "1.0.0-alpha-26414-01") // we test against specific version to keep this test stable
.ToToolchain()));
CanExecute <CoreRtBenchmark>(config);
}
public IEnumerable <ValidationError> Validate(ValidationParameters validationParameters)
{
var currentPlatform = RuntimeInformation.GetCurrentPlatform();
if (currentPlatform != Platform.X64 && currentPlatform != Platform.X86)
{
yield return(new ValidationError(true, $"{currentPlatform} is not supported (Iced library limitation)"));
yield break;
}
foreach (var benchmark in validationParameters.Benchmarks)
{
if (benchmark.Job.Infrastructure.TryGetToolchain(out var toolchain) && toolchain is InProcessNoEmitToolchain)
{
yield return(new ValidationError(true, "InProcessToolchain has no DisassemblyDiagnoser support", benchmark));
}
public IEnumerable <ValidationError> Validate(ValidationParameters validationParameters)
{
var currentPlatform = RuntimeInformation.GetCurrentPlatform();
if (currentPlatform != Platform.X64 && currentPlatform != Platform.X86)
{
yield return(new ValidationError(true, $"{currentPlatform} is not supported (Iced library limitation)"));
yield break;
}
foreach (var benchmark in validationParameters.Benchmarks)
{
if (benchmark.Job.Infrastructure.HasValue(InfrastructureMode.ToolchainCharacteristic) && benchmark.Job.Infrastructure.Toolchain is InProcessNoEmitToolchain)
{
yield return(new ValidationError(true, "InProcessToolchain has no DisassemblyDiagnoser support", benchmark));
}
if (ShouldUseLinuxDisassembler(benchmark))
{
var runtime = benchmark.Job.ResolveValue(EnvironmentMode.RuntimeCharacteristic, EnvironmentResolver.Instance);
if (runtime.RuntimeMoniker < RuntimeMoniker.NetCoreApp30)
{
yield return(new ValidationError(true, $"{nameof(DisassemblyDiagnoser)} supports only .NET Core 3.0+", benchmark));
}
if (ptrace_scope.Value == "2")
{
yield return(new ValidationError(false, $"ptrace_scope is set to 2, {nameof(DisassemblyDiagnoser)} is going to work only if you run as sudo"));
}
else if (ptrace_scope.Value == "3")
{
yield return(new ValidationError(true, $"ptrace_scope is set to 3, {nameof(DisassemblyDiagnoser)} is not going to work"));
}
}
}
}
public void WhenBuildTakesMoreTimeThanTheTimeoutTheBuildIsCancelled()
{
if (RuntimeInformation.GetCurrentPlatform() == Platform.X86) // CoreRT does not support 32bit yet
{
return;
}
// we use CoreRT on purpose because it takes a LOT of time to build it
// so we can be sure that timeout = 1s should fail!
var timeout = TimeSpan.FromSeconds(1);
var config = ManualConfig.CreateEmpty()
.With(Job.Dry
.With(Runtime.CoreRT)
.With(CoreRtToolchain.CreateBuilder()
.UseCoreRtNuGet(microsoftDotNetILCompilerVersion: "1.0.0-alpha-26414-01") // we test against specific version to keep this test stable
.Timeout(timeout)
.ToToolchain()));
var summary = CanExecute <CoreRtBenchmark>(config, fullValidation: false);
Assert.All(summary.Reports, report => Assert.False(report.BuildResult.IsBuildSuccess));
Assert.All(summary.Reports, report => Assert.Contains("The configured timeout", report.BuildResult.BuildException.Message));
}
internal static string ToPresentation(this IntPtr processorAffinity, int processorCount)
=> (RuntimeInformation.GetCurrentPlatform() == Platform.X64
? Convert.ToString(processorAffinity.ToInt64(), 2)
: Convert.ToString(processorAffinity.ToInt32(), 2))
.PadLeft(processorCount, '0');
private static string ToPresentation(IntPtr processorAffinity)
=> (RuntimeInformation.GetCurrentPlatform() == Platform.X64
? Convert.ToString(processorAffinity.ToInt64(), 2)
: Convert.ToString(processorAffinity.ToInt32(), 2))
.PadLeft(Environment.ProcessorCount, '0');
