Benchmarks for #121309 (xtqqczze)

[EgorBot]

Processing dotnet/runtime#121309 (comment) command:

Command

-amd -intel

using System;
using System.Net;
using BenchmarkDotNet.Attributes;

public class IPv4_u16_Benchmarks
{
    public IEnumerable<string> Data() => [
        new string('A', 64),
        "HelloWorld1234567890"
    ];

    [Benchmark]
    [ArgumentsSource(nameof(Data))]
    public bool M(string s)
    {
        for (int i = 0; i < s.Length; i++)
        {
            char ch = s[i];
            if (!char.IsAsciiLetterOrDigit(ch))
                return false;
        }
        return true;
    }
}

(EgorBot will reply in this issue)

[EgorBot]

Benchmark results on linux_azure_genoa

BenchmarkDotNet v0.15.0, Linux Ubuntu 24.04.3 LTS (Noble Numbat)
AMD EPYC 9V74, 1 CPU, 8 logical and 4 physical cores
  Job-HSYQKN : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-DFAOTJ : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	s	Mean	Error	Ratio
M	Main	AAAAA(...)AAAAA [64]	53.69 ns	0.056 ns	1.00
M	PR	AAAAA(...)AAAAA [64]	53.24 ns	0.026 ns	0.99
M	Main	HelloWorld1234567890	16.81 ns	0.005 ns	1.00
M	PR	HelloWorld1234567890	16.82 ns	0.003 ns	1.00

Artifacts.zip

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

[EgorBot]

Benchmark results on linux_azure_cascadelake

BenchmarkDotNet v0.15.0, Linux Ubuntu 24.04.3 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 8 logical and 4 physical cores
  Job-MPFABN : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
  Job-WXCJWJ : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI

Method	Toolchain	s	Mean	Error	Ratio
M	Main	AAAAA(...)AAAAA [64]	74.05 ns	0.123 ns	1.00
M	PR	AAAAA(...)AAAAA [64]	70.13 ns	0.011 ns	0.95
M	Main	HelloWorld1234567890	21.94 ns	0.016 ns	1.00
M	PR	HelloWorld1234567890	20.69 ns	0.007 ns	0.94

Artifacts.zip

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

[xtqqczze]

@EgorBot -hetzner_skylake

using System;
using System.Net;
using BenchmarkDotNet.Attributes;

public class IPv4_u16_Benchmarks
{
    public IEnumerable<string> Data() => [
        new string('A', 64),
        "HelloWorld1234567890"
    ];

    [Benchmark]
    [ArgumentsSource(nameof(Data))]
    public bool M(string s)
    {
        for (int i = 0; i < s.Length; i++)
        {
            char ch = s[i];
            if (!char.IsAsciiLetterOrDigit(ch))
                return false;
        }
        return true;
    }
}

[EgorBot]

Benchmark results on linux_hetzner_skylake

BenchmarkDotNet v0.15.0, Linux Ubuntu 24.04.3 LTS (Noble Numbat)
Intel Xeon Processor (Skylake, IBRS, no TSX), 1 CPU, 16 logical and 16 physical cores
  Job-YNDIGA : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL
  Job-DDKVRF : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL

Method	Toolchain	s	Mean	Error	Ratio
M	Main	AAAAA(...)AAAAA [64]	125.72 ns	2.542 ns	1.00
M	PR	AAAAA(...)AAAAA [64]	131.68 ns	2.707 ns	1.05
M	Main	HelloWorld1234567890	41.87 ns	0.916 ns	1.00
M	PR	HelloWorld1234567890	43.96 ns	1.047 ns	1.05

Artifacts.zip

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