a563f2f417
Two additions are faster than two multiplications and one addition. The code seems simpler to me too, as it's more obvious that we advance two destination bytes for each source byte. name old time/op new time/op delta Encode/256-8 374ns ± 0% 331ns ± 0% -11.44% (p=0.008 n=5+5) Encode/1024-8 1.47µs ± 0% 1.29µs ± 0% -11.89% (p=0.004 n=6+5) Encode/4096-8 5.85µs ± 1% 5.15µs ± 0% -11.89% (p=0.004 n=6+5) Encode/16384-8 23.3µs ± 0% 20.6µs ± 0% -11.68% (p=0.004 n=6+5) Change-Id: Iabc63616c1d9fded55fa668ff41dd49efeaa2ea4 Reviewed-on: https://go-review.googlesource.com/c/go/+/151198 Run-TryBot: Daniel Martí <mvdan@mvdan.cc> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: roger peppe <rogpeppe@gmail.com> |
||
|---|---|---|
| .github | ||
| api | ||
| doc | ||
| lib/time | ||
| misc | ||
| src | ||
| test | ||
| .gitattributes | ||
| .gitignore | ||
| AUTHORS | ||
| CONTRIBUTING.md | ||
| CONTRIBUTORS | ||
| favicon.ico | ||
| LICENSE | ||
| PATENTS | ||
| README.md | ||
| robots.txt | ||
The Go Programming Language
Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.
Gopher image by Renee French, licensed under Creative Commons 3.0 Attributions license.
Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.
Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.
Download and Install
Binary Distributions
Official binary distributions are available at https://golang.org/dl/.
After downloading a binary release, visit https://golang.org/doc/install or load doc/install.html in your web browser for installation instructions.
Install From Source
If a binary distribution is not available for your combination of operating system and architecture, visit https://golang.org/doc/install/source or load doc/install-source.html in your web browser for source installation instructions.
Contributing
Go is the work of thousands of contributors. We appreciate your help!
To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html
Note that the Go project uses the issue tracker for bug reports and proposals only. See https://golang.org/wiki/Questions for a list of places to ask questions about the Go language.