The Go programming language
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Xiaolin Zhao ef3e1dae2f cmd/compile: optimize loong64 with register indexed load/store
goos: linux
goarch: loong64
pkg: test/bench/go1
cpu: Loongson-3A6000 @ 2500.00MHz
                      |  bench.old  |              bench.new              |
                      |   sec/op    |   sec/op     vs base                |
BinaryTree17             7.766 ± 1%    7.640 ± 2%   -1.62% (p=0.000 n=20)
Fannkuch11               2.649 ± 0%    2.358 ± 0%  -10.96% (p=0.000 n=20)
FmtFprintfEmpty         35.89n ± 0%   35.87n ± 0%   -0.06% (p=0.000 n=20)
FmtFprintfString        59.44n ± 0%   57.25n ± 2%   -3.68% (p=0.000 n=20)
FmtFprintfInt           62.07n ± 0%   60.04n ± 0%   -3.27% (p=0.000 n=20)
FmtFprintfIntInt        97.90n ± 0%   97.26n ± 0%   -0.65% (p=0.000 n=20)
FmtFprintfPrefixedInt   116.7n ± 0%   119.2n ± 0%   +2.14% (p=0.000 n=20)
FmtFprintfFloat         204.5n ± 0%   201.9n ± 0%   -1.30% (p=0.000 n=20)
FmtManyArgs             455.9n ± 0%   466.8n ± 0%   +2.39% (p=0.000 n=20)
GobDecode               7.458m ± 1%   7.138m ± 1%   -4.28% (p=0.000 n=20)
GobEncode               8.573m ± 1%   8.473m ± 1%        ~ (p=0.091 n=20)
Gzip                    280.2m ± 0%   284.9m ± 0%   +1.67% (p=0.000 n=20)
Gunzip                  32.68m ± 0%   32.67m ± 0%        ~ (p=0.211 n=20)
HTTPClientServer        54.22µ ± 0%   53.24µ ± 0%   -1.80% (p=0.000 n=20)
JSONEncode              9.427m ± 1%   9.152m ± 0%   -2.92% (p=0.000 n=20)
JSONDecode              47.08m ± 1%   46.85m ± 1%   -0.49% (p=0.007 n=20)
Mandelbrot200           4.601m ± 0%   4.605m ± 0%   +0.08% (p=0.000 n=20)
GoParse                 4.776m ± 0%   4.655m ± 1%   -2.52% (p=0.000 n=20)
RegexpMatchEasy0_32     59.77n ± 0%   57.59n ± 0%   -3.66% (p=0.000 n=20)
RegexpMatchEasy0_1K     458.1n ± 0%   458.8n ± 0%   +0.15% (p=0.000 n=20)
RegexpMatchEasy1_32     59.36n ± 0%   59.24n ± 0%   -0.20% (p=0.000 n=20)
RegexpMatchEasy1_1K     557.7n ± 0%   560.2n ± 0%   +0.46% (p=0.000 n=20)
RegexpMatchMedium_32    803.1n ± 0%   772.8n ± 0%   -3.77% (p=0.000 n=20)
RegexpMatchMedium_1K    27.29µ ± 0%   25.88µ ± 0%   -5.18% (p=0.000 n=20)
RegexpMatchHard_32      1.385µ ± 0%   1.304µ ± 0%   -5.85% (p=0.000 n=20)
RegexpMatchHard_1K      40.92µ ± 0%   39.58µ ± 0%   -3.27% (p=0.000 n=20)
Revcomp                 474.3m ± 0%   410.0m ± 0%  -13.56% (p=0.000 n=20)
Template                78.16m ± 0%   76.32m ± 1%   -2.36% (p=0.000 n=20)
TimeParse               271.8n ± 0%   272.1n ± 0%   +0.11% (p=0.000 n=20)
TimeFormat              292.3n ± 0%   294.8n ± 0%   +0.86% (p=0.000 n=20)
geomean                 51.98µ        50.82µ        -2.22%

Change-Id: Ia78f1ddee8f1d9ec7192a4b8d2a4ec6058679956
Reviewed-on: https://go-review.googlesource.com/c/go/+/615918
Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
2024-10-17 07:32:25 +00:00
.github .github: update language change proposal template 2024-08-08 19:02:29 +00:00
api hash/maphash: add WriteComparable and Comparable 2024-10-02 15:54:11 +00:00
doc doc: reference language version in pre-generic spec for easier recognition 2024-10-10 18:25:45 +00:00
lib lib/time: update to 2024b/2024b 2024-09-23 14:25:08 +00:00
misc misc/wasm: move wasm runtime files to lib/wasm 2024-08-30 19:15:21 +00:00
src cmd/compile: optimize loong64 with register indexed load/store 2024-10-17 07:32:25 +00:00
test cmd/compile: optimize loong64 with register indexed load/store 2024-10-17 07:32:25 +00:00
.gitattributes
.gitignore runtime,internal: move runtime/internal/sys to internal/runtime/sys 2024-07-23 19:05:35 +00:00
CONTRIBUTING.md doc: normalize proposal-process links 2023-03-29 22:00:27 +00:00
LICENSE LICENSE: update per Google Legal 2024-08-09 14:54:31 +00:00
PATENTS
README.md README: fix CC BY license name 2024-07-22 17:45:27 +00:00
SECURITY.md SECURITY.md: update the Reporting a Vulnerability link 2023-09-22 21:17:24 +00:00
codereview.cfg codereview.cfg: add codereview.cfg for master branch 2021-02-19 18:44:53 +00:00
go.env cmd/go: additional doc-inspired tests and bug fixes 2023-06-06 19:18:46 +00:00

README.md

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 4.0 Attribution 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

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After downloading a binary release, visit https://go.dev/doc/install for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.

Contributing

Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.