Benchmarks for #115134 (am11)

[EgorBot]

Processing dotnet/runtime#115134 (comment) command:

Command

-amd -arm

using System.Reflection;
using BenchmarkDotNet.Attributes;

public class Bench
{
    public readonly int AReadonlyIntField = 42;

    [Benchmark]
    public int ReflectionFieldBoxing()
    {
        FieldInfo fieldInfo = typeof(Bench).GetTypeInfo().GetDeclaredField(nameof(AReadonlyIntField));
        Bench myInstance = new();

        object current = fieldInfo.GetValue(myInstance);

        fieldInfo.SetValue(myInstance, int.MinValue);

        return (int)current + (int)fieldInfo.GetValue(myInstance);
    }
}

(EgorBot will reply in this issue)

[EgorBot]

Benchmark results on linux_azure_genoa

BenchmarkDotNet v0.14.0, Ubuntu 24.04.2 LTS (Noble Numbat)
AMD EPYC 9V74, 1 CPU, 8 logical and 4 physical cores
  Job-JIJTSL : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-EIEAOQ : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	Mean	Error	Ratio
ReflectionFieldBoxing	Main	107.3 ns	0.12 ns	1.00
ReflectionFieldBoxing	PR	100.0 ns	0.08 ns	0.93

BDN_Artifacts.zip

cc @am11 (agent_logs.txt). EgorBot manual: link.

[EgorBot]

Benchmark results on linux_azure_cobalt100

BenchmarkDotNet v0.14.0, Ubuntu 24.04.2 LTS (Noble Numbat)
azure_cobalt100
  Job-YIEWJK : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD
  Job-ZKUWHF : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD

Method	Toolchain	Mean	Error	Ratio
ReflectionFieldBoxing	Main	145.6 ns	0.23 ns	1.00
ReflectionFieldBoxing	PR	137.4 ns	0.23 ns	0.94

BDN_Artifacts.zip

cc @am11 (agent_logs.txt). EgorBot manual: link.

[am11]

@EgorBot -amd -arm -pr 115134

using System.Reflection;
using BenchmarkDotNet.Attributes;

public class Bench
{
    public readonly int AReadonlyIntField = 42;

    [Benchmark]
    public int ReflectionFieldBoxing()
    {
        FieldInfo fieldInfo = typeof(Bench).GetTypeInfo().GetDeclaredField(nameof(AReadonlyIntField));
        Bench myInstance = new();

        object current = fieldInfo.GetValue(myInstance);

        fieldInfo.SetValue(myInstance, int.MinValue);

        return (int)current + (int)fieldInfo.GetValue(myInstance);
    }
}

[am11]

@EgorBot -amd -arm -pr 115134

using System.Reflection;
using BenchmarkDotNet.Attributes;

[MemoryDiagnoser(false)]
public class Bench
{
    public readonly int AReadonlyIntField = 42;

    [Benchmark]
    public int ReflectionFieldBoxing()
    {
        FieldInfo fieldInfo = typeof(Bench).GetTypeInfo().GetDeclaredField(nameof(AReadonlyIntField));
        Bench myInstance = new();

        object current = fieldInfo.GetValue(myInstance);

        fieldInfo.SetValue(myInstance, int.MinValue);

        return (int)current + (int)fieldInfo.GetValue(myInstance);
    }
}

[EgorBot]

❌ Failed on AzureCobalt100: Job failed, see logs.

cc @am11 (logs). EgorBot manual: link.

[EgorBot]

Benchmark results on linux_azure_genoa

BenchmarkDotNet v0.14.0, Ubuntu 24.04.2 LTS (Noble Numbat)
AMD EPYC 9V74, 1 CPU, 8 logical and 4 physical cores
  Job-SXBQCG : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-HWFTAV : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	Mean	Error	Ratio
ReflectionFieldBoxing	Main	109.5 ns	0.23 ns	1.00
ReflectionFieldBoxing	PR	100.1 ns	0.18 ns	0.91

BDN_Artifacts.zip

cc @am11 (agent_logs.txt). EgorBot manual: link.

[EgorBot]

Benchmark results on linux_azure_cobalt100

BenchmarkDotNet v0.14.0, Ubuntu 24.04.2 LTS (Noble Numbat)
azure_cobalt100
  Job-OSRXZM : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD
  Job-LSCPBR : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD

Method	Toolchain	Mean	Error	Ratio
ReflectionFieldBoxing	Main	146.3 ns	0.40 ns	1.00
ReflectionFieldBoxing	PR	137.5 ns	0.17 ns	0.94

BDN_Artifacts.zip

cc @am11 (agent_logs.txt). EgorBot manual: link.

[EgorBot]

Benchmark results on linux_azure_genoa

BenchmarkDotNet v0.14.0, Ubuntu 24.04.2 LTS (Noble Numbat)
AMD EPYC 9V74, 1 CPU, 8 logical and 4 physical cores
  Job-XKMLXN : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-FFICND : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
ReflectionFieldBoxing	Main	107.5 ns	0.34 ns	1.00	96 B	1.00
ReflectionFieldBoxing	PR	113.1 ns	0.08 ns	1.05	96 B	1.00

BDN_Artifacts.zip

cc @am11 (agent_logs.txt). EgorBot manual: link.

[am11]

@EgorBot -amd -arm -pr 115134

using System.Reflection;
using BenchmarkDotNet.Attributes;

[MemoryDiagnoser(false)]
public class Bench
{
    public readonly int AReadonlyIntField = 42;

    [Benchmark]
    public int ReflectionFieldBoxing()
    {
        FieldInfo fieldInfo = typeof(Bench).GetTypeInfo().GetDeclaredField(nameof(AReadonlyIntField));
        Bench myInstance = new();

        object current = fieldInfo.GetValue(myInstance);

        fieldInfo.SetValue(myInstance, int.MinValue);

        return (int)current + (int)fieldInfo.GetValue(myInstance);
    }
}