private int ExecuteCore(IHost host, Benchmark benchmark, ILogger logger)
{
int exitCode = -1;
var process = Process.GetCurrentProcess();
var oldPriority = process.PriorityClass;
var oldAffinity = process.ProcessorAffinity;
#if CLASSIC
var thread = Thread.CurrentThread;
var oldThreadPriority = thread.Priority;
#endif
var affinity = benchmark.Job.ResolveValueAsNullable(EnvMode.AffinityCharacteristic);
try
{
process.TrySetPriority(ProcessPriorityClass.High, logger);
#if CLASSIC
thread.TrySetPriority(ThreadPriority.Highest, logger);
#endif
if (affinity != null)
{
process.TrySetAffinity(affinity.Value, logger);
}
exitCode = InProcessRunner.Run(host, benchmark, CodegenMode);
}
catch (Exception ex)
{
logger.WriteLineError($"// ! {GetType().Name}, exception: {ex}");
}
finally
{
process.TrySetPriority(oldPriority, logger);
#if CLASSIC
thread.TrySetPriority(oldThreadPriority, logger);
#endif
if (affinity != null)
{
process.EnsureProcessorAffinity(oldAffinity);
}
}
return(exitCode);
}
private int ExecuteCore(IHost host, ExecuteParameters parameters)
{
int exitCode = -1;
var process = Process.GetCurrentProcess();
var oldPriority = process.PriorityClass;
var oldAffinity = process.TryGetAffinity();
#if !NETCOREAPP1_1
var thread = Thread.CurrentThread;
var oldThreadPriority = thread.Priority;
#endif
var affinity = parameters.Benchmark.Job.ResolveValueAsNullable(EnvMode.AffinityCharacteristic);
try
{
process.TrySetPriority(ProcessPriorityClass.High, parameters.Logger);
#if !NETCOREAPP1_1
thread.TrySetPriority(ThreadPriority.Highest, parameters.Logger);
#endif
if (affinity != null)
{
process.TrySetAffinity(affinity.Value, parameters.Logger);
}
exitCode = InProcessRunner.Run(host, parameters.Benchmark, CodegenMode, parameters.Config);
}
catch (Exception ex)
{
parameters.Logger.WriteLineError($"// ! {GetType().Name}, exception: {ex}");
}
finally
{
process.TrySetPriority(oldPriority, parameters.Logger);
#if !NETCOREAPP1_1
thread.TrySetPriority(oldThreadPriority, parameters.Logger);
#endif
if (affinity != null && oldAffinity != null)
{
process.TrySetAffinity(oldAffinity.Value, parameters.Logger);
}
}
return(exitCode);
}
private int ExecuteCore(IHostApi hostApi, Benchmark benchmark, ILogger logger)
{
int exitCode = -1;
var process = Process.GetCurrentProcess();
var oldPriority = process.PriorityClass;
var oldAffinity = process.ProcessorAffinity;
var affinity = benchmark.Job.ResolveValueAsNullable(EnvMode.AffinityCharacteristic);
try
{
process.SetPriority(ProcessPriorityClass.High, logger);
if (affinity != null)
{
process.SetAffinity(affinity.Value, logger);
}
// TODO: set thread priority to highest
exitCode = InProcessRunner.Run(hostApi, benchmark, CodegenMode);
}
catch (Exception ex)
{
logger.WriteLineError($"// ! {GetType().Name}, exception: {ex}");
}
finally
{
// TODO: restore thread priority
process.SetPriority(oldPriority, logger);
if (affinity != null)
{
process.EnsureProcessorAffinity(oldAffinity);
}
}
return(exitCode);
}