XXH3

This package is a port of the xxh3 library to Go.

Upstream has fixed the output as of v0.8.0, and this package matches that.

Benchmarks

Run on my

i7-8850H CPU @ 2.60GHz

Small Sizes

| Bytes | Rate | |-----------|--------------------------------------| |

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)

Large Sizes

| Bytes | Rate | SSE2 Rate | AVX2 Rate | |---------|--------------------------|--------------------------|--------------------------| |

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)