/// <summary>
/// Parses an <see cref="IFilter{T}"/>.
/// </summary>
/// <param name="lexer">the lexer to read the tokens from</param>
/// <param name="defaultFormat">the default format</param>
/// <returns>an <see cref="IFilter{T}"/></returns>
private IFilter <byte[]> ParseFilter(Lexer lexer, string defaultFormat)
{
IFilter <byte[]> filter = null;
if (lexer.MoveNext())
{
if (lexer.Current == OpeningPar)
{
filter = ParseFilter(lexer, defaultFormat);
lexer.Parse(ClosingPar);
}
else
{
string format1;
string format2;
var leftAccessor = ParseAccessor(lexer, defaultFormat, out format1);
var op = lexer.Parse();
var rightAccessor = ParseAccessor(lexer, defaultFormat, out format2);
var format = format1 ?? format2;
filter = GetFilter(leftAccessor, rightAccessor, format, op);
}
if (lexer.Current == Or)
{
var disjunction = new DisjunctionFilter <byte[]>
{
Filters = new List <IFilter <byte[]> >
{
filter, ParseFilter(lexer, defaultFormat)
}
};
filter = disjunction;
}
else if (lexer.Current == And)
{
var conjunction = new ConjunctionFilter <byte[]>
{
Filters = new List <IFilter <byte[]> >
{
filter, ParseFilter(lexer, defaultFormat)
}
};
filter = conjunction;
}
}
return(filter);
}
/// <summary>
/// Parses an <see cref="IFilter{T}"/>.
/// </summary>
/// <param name="lexer">the lexer to read the tokens from</param>
/// <param name="defaultFormat">the default format</param>
/// <returns>an <see cref="IFilter{T}"/></returns>
private IFilter<byte[]> ParseFilter(Lexer lexer, string defaultFormat)
{
IFilter<byte[]> filter = null;
if (lexer.MoveNext())
{
if (lexer.Current == OpeningPar)
{
filter = ParseFilter(lexer, defaultFormat);
lexer.Parse(ClosingPar);
}
else
{
string format1;
string format2;
var leftAccessor = ParseAccessor(lexer, defaultFormat, out format1);
var op = lexer.Parse();
var rightAccessor = ParseAccessor(lexer, defaultFormat, out format2);
var format = format1 ?? format2;
filter = GetFilter(leftAccessor, rightAccessor, format, op);
}
if (lexer.Current == Or)
{
var disjunction = new DisjunctionFilter<byte[]>
{
Filters = new List<IFilter<byte[]>>
{
filter, ParseFilter(lexer, defaultFormat)
}
};
filter = disjunction;
}
else if (lexer.Current == And)
{
var conjunction = new ConjunctionFilter<byte[]>
{
Filters = new List<IFilter<byte[]>>
{
filter, ParseFilter(lexer, defaultFormat)
}
};
filter = conjunction;
}
}
return filter;
}
private static (Summary, IConfig, Job)? ConditionalRun(Type benchmarkType, string[] args, Options options, GCType gcType, Runtime runtime, bool coldStart)
{
var config = DefaultConfig.Instance.WithOptions(ConfigOptions.Default);
//if (Debugger.IsAttached) {
config = config.WithOptions(ConfigOptions.DisableOptimizationsValidator);
//}
if (options.Runners.Count != 0)
{
var patterns = CreatePatterns(options.Runners);
var filters = patterns.Select(runner =>
new NameFilter(runner.IsMatch)
).Cast <IFilter>();
var disjunction = new DisjunctionFilter(filters.ToArray());
config = config.AddFilter(disjunction);
}
if (options.DiagnoseCpu)
{
config = config.AddDiagnoser(CpuDiagnoser.Default);
}
if (options.DiagnoseMemory)
{
config = config.AddDiagnoser(MemoryDiagnoser.Default);
}
if (options.DiagnoseInlining)
{
config = config.AddDiagnoser(new InliningDiagnoser());
}
if (options.DiagnoseTailCall)
{
config = config.AddDiagnoser(new TailCallDiagnoser());
}
if (options.DiagnoseEtw)
{
config = config.AddDiagnoser(new EtwProfiler());
}
//config.AddJob(Job.InProcess);
Job job;
if (Debugger.IsAttached || CurrentOptions.InProcess)
{
job = Job.InProcess
.WithGcServer(gcType == GCType.Server)
.WithRuntime(runtime)
.WithEnvironmentVariables(
new EnvironmentVariable("DOTNET_TieredCompilation", "0"),
new EnvironmentVariable("BENCHIE_ARGS", string.Join(" ", args))
)
.WithStrategy(coldStart ? RunStrategy.ColdStart : RunStrategy.Throughput);
}
else
{
job = Job.Default
.WithGcServer(gcType == GCType.Server)
.WithRuntime(runtime)
.WithEnvironmentVariables(
new EnvironmentVariable("DOTNET_TieredCompilation", "0"),
new EnvironmentVariable("BENCHIE_ARGS", string.Join(" ", args))
)
.WithStrategy(coldStart ? RunStrategy.ColdStart : RunStrategy.Throughput);
}
//if (typeof(TBenchmark) == typeof(Benchmarks.Premultiply)) {
// job = job.WithMinIterationCount(60).WithMaxIterationCount(400);
//}
string name = $"{gcType}.{runtime}.{(coldStart ? "cold" : "warm")}";
config = config.AddJob(job);
config = config.WithArtifactsPath(Path.Combine(config.ArtifactsPath, name));
{
List <Type> baseTypes = new();
Type? baseType = benchmarkType;
while (baseType is not null)
{
baseTypes.Add(baseType);
baseType = baseType.BaseType;
}
foreach (var type in baseTypes.ReverseF())
{
System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(type.TypeHandle);
}
}
GC.Collect(int.MaxValue, GCCollectionMode.Forced, blocking: true, compacting: true);
var summary = BenchmarkRunner.Run(benchmarkType, config);
return(summary, config, job);
}