07207e71e9
* update go-structr => v0.2.0 * update readme * whoops, fix the link |
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| .. | ||
| .gitignore | ||
| LICENSE | ||
| Makefile | ||
| README.md | ||
| _compat.c | ||
| accum_generic.go | ||
| accum_stubs_amd64.go | ||
| accum_stubs_other.go | ||
| accum_vector_avx512_amd64.s | ||
| accum_vector_avx_amd64.s | ||
| accum_vector_sse_amd64.s | ||
| consts.go | ||
| hash64.go | ||
| hash64_seed.go | ||
| hash128.go | ||
| hash128_seed.go | ||
| hasher.go | ||
| utils.go | ||
README.md
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) |