commit | 7cd39de2d9bd54087acab9c016ce9a3f57256140 | [log] [tgz] |
---|---|---|
author | Udalov Max <re.udalov@gmail.com> | Sat Apr 13 16:18:15 2019 +0300 |
committer | Ilya Tokar <tocarip@gmail.com> | Sat Apr 13 13:56:23 2019 +0000 |
tree | f7d4ef299a82e02ffcc3f767a1b3b97f478a78db | |
parent | ab2f83c387fcc00efbdcc0a5c249af26c84ff425 [diff] |
crypto/sha1: use math/bits.RotateLeft32 instead of ad-hoc implementation. This makes code more idiomatic and shows small performance gains of generic benchmarks. Updates: #31456 name old time/op new time/op delta Hash8Bytes-8 275ns ± 4% 270ns ± 0% ~ (p=0.213 n=9+8) Hash320Bytes-8 1.46µs ± 5% 1.39µs ± 1% -4.54% (p=0.000 n=10+10) Hash1K-8 3.99µs ± 5% 3.86µs ± 1% -3.38% (p=0.023 n=10+10) Hash8K-8 28.9µs ± 0% 28.9µs ± 1% ~ (p=0.315 n=10+10) name old speed new speed delta Hash8Bytes-8 28.8MB/s ± 9% 29.6MB/s ± 0% ~ (p=0.151 n=10+8) Hash320Bytes-8 220MB/s ± 5% 230MB/s ± 1% +4.65% (p=0.000 n=10+10) Hash1K-8 257MB/s ± 5% 265MB/s ± 1% +3.38% (p=0.023 n=10+10) Hash8K-8 283MB/s ± 0% 284MB/s ± 1% ~ (p=0.315 n=10+10) Change-Id: Iee63aa042614e3bbeda9aaf5236180d4153f03c4 Reviewed-on: https://go-review.googlesource.com/c/go/+/171729 Reviewed-by: Ilya Tokar <tocarip@gmail.com> Run-TryBot: Ilya Tokar <tocarip@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org>
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