zeebo/xxh3
GitHub: zeebo/xxh3
XXH3 高速非加密哈希算法的 Go 实现，支持 SIMD 指令集加速，提供极高的哈希吞吐性能。
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# XXH3
[](https://godoc.org/github.com/zeebo/xxh3)
[](https://sourcegraph.com/github.com/zeebo/xxh3?badge)
[](https://goreportcard.com/report/github.com/zeebo/xxh3)
本包是 [xxh3](https://github.com/Cyan4973/xxHash) 库的 Go 移植版。
上游已在 v0.8.0 版本中固定了输出，本包与之保持一致。
# 基准测试
运行于我的 `i7-8850H CPU @ 2.60GHz`
## 小尺寸
| 字节数 | 速率 |
|-----------|--------------------------------------|
|` 0 ` |` 0.74 ns/op ` |
|` 1-3 ` |` 4.19 ns/op (0.24 GB/s - 0.71 GB/s) `|
|` 4-8 ` |` 4.16 ns/op (0.97 GB/s - 1.98 GB/s) `|
|` 9-16 ` |` 4.46 ns/op (2.02 GB/s - 3.58 GB/s) `|
|` 17-32 ` |` 6.22 ns/op (2.76 GB/s - 5.15 GB/s) `|
|` 33-64 ` |` 8.00 ns/op (4.13 GB/s - 8.13 GB/s) `|
|` 65-96 ` |` 11.0 ns/op (5.91 GB/s - 8.84 GB/s) `|
|` 97-128 ` |` 12.8 ns/op (7.68 GB/s - 10.0 GB/s) `|
## 大尺寸
| 字节数 | 速率 | SSE2 速率 | AVX2 速率 |
|---------|--------------------------|--------------------------|--------------------------|
|` 129 ` |` 13.6 ns/op (9.45 GB/s) `| | |
|` 240 ` |` 23.8 ns/op (10.1 GB/s) `| | |
|` 241 ` |` 40.5 ns/op (5.97 GB/s) `|` 23.3 ns/op (10.4 GB/s) `|` 20.1 ns/op (12.0 GB/s) `|
|` 512 ` |` 69.8 ns/op (7.34 GB/s) `|` 30.4 ns/op (16.9 GB/s) `|` 24.7 ns/op (20.7 GB/s) `|
|` 1024 ` |` 132 ns/op (7.77 GB/s) `|` 48.9 ns/op (20.9 GB/s) `|` 37.7 ns/op (27.2 GB/s) `|
|` 100KB `|` 13.0 us/op (7.88 GB/s) `|` 4.05 us/op (25.3 GB/s) `|` 2.31 us/op (44.3 GB/s) `|
标签：EVTX分析, Go, Ruby工具, XXH3, 哈希算法, 开发组件库, 日志审计, 自动回退, 非加密哈希