# mur3

**Repository Path**: mirrors_tikv/mur3

## Basic Information

- **Project Name**: mur3
- **Description**: Rust implementation of MurmurHash3.
- **Primary Language**: Unknown
- **License**: MIT
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-04-03
- **Last Updated**: 2026-05-17

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# mur3
Rust implementation of MurmurHash3.

[![Crates.io](https://img.shields.io/crates/v/mur3.svg?maxAge=2592000)](https://crates.io/crates/mur3)
[![docs.rs](https://docs.rs/mur3/badge.svg)](https://docs.rs/mur3)
[![Build Status](https://github.com/tikv/mur3/workflows/CI/badge.svg)](https://github.com/tikv/mur3/actions)

### TODO

- [x] Add benchmakr results
- [x] Write usage docs
- [x] Add correctness check comparing to C implements
- [ ] Add x86_128 implement

### Benchmark

#### murmurhash3_x86_32

 input size|  Function (ns,MiB/s) | Hasher | C implementation
-----------|------------|--------|----------
 0         |  3.8183<br/>0  | 17.595<br/>0 | 11.444<br/>0
 1         | 5.2481<br/>181.72 | 23.207<br/>41.094 | 12.257<br/>77.806
 2         | 4.7781<br/>399.19 | 24.801<br/>76.906 | 12.897<br/>147.90
 3         | 5.3299<br/>536.79 | 24.981<br/>114.53 | 12.717<br/>224.98
 4         | 5.1213<br/>744.87 | 17.726<br/>215.21 | 12.774<br/>298.64
 32        | 16.253<br/>1833.6 | 22.755<br/>1309.7 | 21.472<br/>1387.9
 64        | 29.913<br/>1992.6 | 35.920<br/>1659.4 | 36.617<br/>1627.8
 128       | 59.530<br/>2002.5 | 64.599<br/>1845.4 | 67.039<br/>1778.2
 256       | 123.25<br/>1934.5 | 126.34<br/>1887.2 | 139.03<br/>1714.9
 1024      | 483.38<br/>1972.9 | 482.87<br/>1975.0 | 537.98<br/>1772.7
 4096      | 1927.8<br/>1978.7 | 1903.6<br/>2004.0 | 2153.9<br/>1771.1
 8192      | 3850.0<br/>1981.7 | 3853.0<br/>1980.1 | 4340.2<br/>1757.8

#### murmurhash3_x64_128

 input size|  Function (ns,MiB/s) | Hasher | C implementation
-----------|------------|--------|----------
 0         |  7.8858<br/>0  | 12.850<br/>0 | 10.640<br/>0
 1         | 9.6891<br/>98.427 | 15.853<br/>60.158 | 13.463<br/>70.838
 2         | 9.5334<br/>200.07 | 16.149<br/>118.11 | 13.798<br/>138.23
 3         | 9.6747<br/>295.72 | 16.377<br/>174.70 | 14.411<br/>198.53
 4         | 9.6663<br/>394.64 | 15.998<br/>238.45 | 14.820<br/>257.40
 7         | 10.355<br/>644.69 | 17.744<br/>376.22 | 16.117<br/>414.20
 13        | 10.220<br/>1213.03 | 17.001<br/>729.26 | 19.267<br/>643.49
 16        | 11.441<br/>1333.66 | 16.445<br/>927.85 | 14.428<br/>1057.59
 32        | 15.459<br/>1974.06 | 19.507<br/>1564.47 | 17.700<br/>1724.10
 64        | 22.292<br/>2737.97 | 27.043<br/>2257.00 | 25.209<br/>2421.15
 128       | 36.889<br/>3309.06 | 42.134<br/>2897.20 | 39.793<br/>3067.70
 256       | 67.686<br/>3606.94 | 71.889<br/>3396.10 | 66.930<br/>3647.69
 1024      | 259.78<br/>3759.10 | 252.25<br/>3871.33 | 239.77<br/>4072.86
 4096      | 971.89<br/>4019.2 | 955.28<br/>4089.14 | 928.68<br/>4206.18
 8192      | 1932.7<br/>4042.24 | 1922.8<br/>4063.03 | 1826.0<br/>4278.37