JeremyEspresso.MurmurHash 0.0.1

.NET 7.0 This package targets .NET 7.0. The package is compatible with this framework or higher. 
dotnet add package JeremyEspresso.MurmurHash --version 0.0.1                

                    
                

            
NuGet\Install-Package JeremyEspresso.MurmurHash -Version 0.0.1
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="JeremyEspresso.MurmurHash" Version="0.0.1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add JeremyEspresso.MurmurHash --version 0.0.1                

                    
                

            
#r "nuget: JeremyEspresso.MurmurHash, 0.0.1"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install JeremyEspresso.MurmurHash as a Cake Addin
#addin nuget:?package=JeremyEspresso.MurmurHash&version=0.0.1

// Install JeremyEspresso.MurmurHash as a Cake Tool
#tool nuget:?package=JeremyEspresso.MurmurHash&version=0.0.1

MurmurHash

A super fast implementation of the MurmurHash3 algorithm with zero heap allocations.

The initial implementation was based on https://github.com/odinmillion/MurmurHash.Net. Except for the magic constants there is not much left of the original implementation.

NuGet

Get MurmurHash on NuGet: https://www.nuget.org/packages/JeremyEspresso.MurmurHash

API Usage

using MurmurHash;

string input = "Hello World!";
const uint seed = 420;

ReadOnlySpan<byte> inputSpan = Encoding.UTF8.GetBytes(input).AsSpan();

uint hash = MurmurHash3.Hash32(ref inputSpan, seed);

Console.WriteLine(hash);

Output:

1535517821

Benchmarks

BenchmarkDotNet=v0.13.3, OS=Windows 10 (10.0.19045.2364)
Intel Core i7-9700K CPU 3.60GHz (Coffee Lake), 1 CPU, 8 logical and 8 physical cores
.NET SDK=7.0.101
  [Host]     : .NET 7.0.1 (7.0.122.56804), X64 RyuJIT AVX2
  DefaultJob : .NET 7.0.1 (7.0.122.56804), X64 RyuJIT AVX2
Method StringInput Mean Error StdDev Allocated
MurMurHash3 !zhg(...)9N!% [128] 28.540 ns 0.6031 ns 0.9909 ns -
OdinMillion_MurMurHashDotNet !zhg(...)9N!% [128] 39.308 ns 0.8142 ns 1.1934 ns -
MurMurHash3 a$6aj(...)5HFPe [40] 9.142 ns 0.2075 ns 0.2625 ns -
OdinMillion_MurMurHashDotNet a$6aj(...)5HFPe [40] 12.032 ns 0.2711 ns 0.3620 ns -
MurMurHash3 key 1.801 ns 0.0643 ns 0.0858 ns -
OdinMillion_MurMurHashDotNet key 4.415 ns 0.1052 ns 0.1542 ns -
Product Compatible and additional computed target framework versions.
.NET net7.0 is compatible.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

  • net7.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
0.0.1 13,843 1/3/2023