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XXH3

GoDoc Sourcegraph Go Report Card

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

BytesRate
00.74 ns/op
1-34.19 ns/op (0.24 GB/s - 0.71 GB/s)
4-84.16 ns/op (0.97 GB/s - 1.98 GB/s)
9-164.46 ns/op (2.02 GB/s - 3.58 GB/s)
17-326.22 ns/op (2.76 GB/s - 5.15 GB/s)
33-648.00 ns/op (4.13 GB/s - 8.13 GB/s)
65-9611.0 ns/op (5.91 GB/s - 8.84 GB/s)
97-12812.8 ns/op (7.68 GB/s - 10.0 GB/s)

Large Sizes

BytesRateSSE2 RateAVX2 Rate
12913.6 ns/op (9.45 GB/s)
24023.8 ns/op (10.1 GB/s)
24140.5 ns/op (5.97 GB/s)23.3 ns/op (10.4 GB/s)20.1 ns/op (12.0 GB/s)
51269.8 ns/op (7.34 GB/s)30.4 ns/op (16.9 GB/s)24.7 ns/op (20.7 GB/s)
1024132 ns/op (7.77 GB/s)48.9 ns/op (20.9 GB/s)37.7 ns/op (27.2 GB/s)
100KB13.0 us/op (7.88 GB/s)4.05 us/op (25.3 GB/s)2.31 us/op (44.3 GB/s)