1
0
mirror of https://github.com/golang/go synced 2024-10-02 16:28:34 -06:00
The Go programming language
Go to file
Paulo Flabiano Smorigo 06e5a55820 crypto/aes: improve performance for aes on ppc64le
Add asm implementation for AES in order to make use of VMX cryptographic
acceleration instructions for POWER8. There is a speed boost of over 10
times using those instructions:

Fixes #18076

                        old ns/op  new ns/op  delta
BenchmarkEncrypt-20     337        30.3       -91.00%
BenchmarkDecrypt-20     347        30.5a      -91.21%
BenchmarkExpand-20      1180       130        -88.98%

                        old MB/s   new MB/s   speedup
BenchmarkEncrypt-20     47.38      527.68     11.13x
BenchmarkDecrypt-20     46.05      524.45     11.38x

Change-Id: Ifa4d1b508f4803cc72dcaad97acc8495d651b019
Reviewed-on: https://go-review.googlesource.com/33587
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
2017-02-09 19:30:31 +00:00
.github doc: improve issue template 2016-08-29 03:33:28 +00:00
api Revert "cmd/go: note when some Go files were ignored on no-Go-files errors" 2016-12-21 05:25:57 +00:00
doc doc: remove the confusing use of CL 2017-02-08 19:43:30 +00:00
lib/time lib/time: update tzdata to 2016j 2017-01-05 01:00:53 +00:00
misc runtime: enable/disable SIGPROF if needed when profiling 2017-02-09 18:53:34 +00:00
src crypto/aes: improve performance for aes on ppc64le 2017-02-09 19:30:31 +00:00
test cmd/compile/internal/parser: improved syntax error for incorrect if/for/switch header 2017-02-09 03:54:47 +00:00
.gitattributes .gitattributes: prevent all magic line ending changes 2014-12-12 23:14:54 +00:00
.gitignore cmd/dist: move cmd/go z files to cmd/go/internal/cfg 2017-02-03 20:30:52 +00:00
AUTHORS A+C: automated update 2016-12-21 03:22:22 +00:00
CONTRIBUTING.md doc: update CONTRIBUTING.md a bit, mention proposal process 2017-01-06 23:19:01 +00:00
CONTRIBUTORS A+C: automated update 2016-12-21 03:22:22 +00:00
favicon.ico website: recreate 16px and 32px favicon 2016-08-25 15:43:32 +00:00
LICENSE doc: revert copyright date to 2009 2016-06-01 22:40:04 +00:00
PATENTS
README.md readme: add attribution for the Gopher image 2017-02-03 19:39:41 +00:00
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 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 hundreds of contributors. We appreciate your help!

To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html

Note that the Go project does not use GitHub pull requests, and that we use 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.