The Go programming language
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Xiaolin Zhao aef81a7551 cmd/compile: add rules to optimize go codes to constant 0 on loong64
goos: linux
goarch: loong64
pkg: test/bench/go1
cpu: Loongson-3A6000 @ 2500.00MHz
                      │  old.bench  │             new.bench              │
                      │   sec/op    │   sec/op     vs base               │
BinaryTree17             7.735 ± 1%    7.716 ± 1%  -0.23% (p=0.041 n=15)
Fannkuch11               2.645 ± 0%    2.646 ± 0%  +0.05% (p=0.013 n=15)
FmtFprintfEmpty         35.87n ± 0%   35.89n ± 0%  +0.06% (p=0.000 n=15)
FmtFprintfString        59.54n ± 0%   59.47n ± 0%       ~ (p=0.213 n=15)
FmtFprintfInt           62.23n ± 0%   62.06n ± 0%       ~ (p=0.212 n=15)
FmtFprintfIntInt        98.16n ± 0%   97.90n ± 0%  -0.26% (p=0.000 n=15)
FmtFprintfPrefixedInt   117.0n ± 0%   116.7n ± 0%  -0.26% (p=0.000 n=15)
FmtFprintfFloat         204.6n ± 0%   204.2n ± 0%  -0.20% (p=0.000 n=15)
FmtManyArgs             456.3n ± 0%   455.4n ± 0%  -0.20% (p=0.000 n=15)
GobDecode               7.210m ± 0%   7.156m ± 1%  -0.75% (p=0.000 n=15)
GobEncode               8.143m ± 1%   8.177m ± 1%       ~ (p=0.806 n=15)
Gzip                    280.2m ± 0%   279.7m ± 0%  -0.19% (p=0.005 n=15)
Gunzip                  32.71m ± 0%   32.65m ± 0%  -0.19% (p=0.000 n=15)
HTTPClientServer        53.76µ ± 0%   53.65µ ± 0%       ~ (p=0.083 n=15)
JSONEncode              9.297m ± 0%   9.295m ± 0%       ~ (p=0.806 n=15)
JSONDecode              46.97m ± 1%   47.07m ± 1%       ~ (p=0.683 n=15)
Mandelbrot200           4.602m ± 0%   4.600m ± 0%  -0.05% (p=0.001 n=15)
GoParse                 4.682m ± 0%   4.670m ± 1%  -0.25% (p=0.001 n=15)
RegexpMatchEasy0_32     59.80n ± 0%   59.63n ± 0%  -0.28% (p=0.000 n=15)
RegexpMatchEasy0_1K     458.3n ± 0%   457.3n ± 0%  -0.22% (p=0.001 n=15)
RegexpMatchEasy1_32     59.39n ± 0%   59.23n ± 0%  -0.27% (p=0.000 n=15)
RegexpMatchEasy1_1K     557.9n ± 0%   556.6n ± 0%  -0.23% (p=0.001 n=15)
RegexpMatchMedium_32    803.6n ± 0%   801.8n ± 0%  -0.22% (p=0.001 n=15)
RegexpMatchMedium_1K    27.32µ ± 0%   27.26µ ± 0%  -0.21% (p=0.000 n=15)
RegexpMatchHard_32      1.385µ ± 0%   1.382µ ± 0%  -0.22% (p=0.000 n=15)
RegexpMatchHard_1K      40.93µ ± 0%   40.83µ ± 0%  -0.24% (p=0.000 n=15)
Revcomp                 474.8m ± 0%   474.3m ± 0%       ~ (p=0.250 n=15)
Template                77.41m ± 1%   76.63m ± 1%  -1.01% (p=0.023 n=15)
TimeParse               271.1n ± 0%   271.2n ± 0%  +0.04% (p=0.022 n=15)
TimeFormat              290.0n ± 0%   289.8n ± 0%       ~ (p=0.118 n=15)
geomean                 51.73µ        51.64µ       -0.18%

Change-Id: I45a1e6c85bb3cea0f62766ec932432803e9af10a
Reviewed-on: https://go-review.googlesource.com/c/go/+/619315
Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
2024-10-29 01:17:54 +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 Revert "crypto/rand: add randcrash=0 GODEBUG" 2024-10-28 14:46:33 +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: add rules to optimize go codes to constant 0 on loong64 2024-10-29 01:17:54 +00:00
test cmd/compile: add rules to optimize go codes to constant 0 on loong64 2024-10-29 01:17:54 +00:00
.gitattributes
.gitignore runtime,internal: move runtime/internal/sys to internal/runtime/sys 2024-07-23 19:05:35 +00:00
CONTRIBUTING.md
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
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

Official binary distributions are available at https://go.dev/dl/.

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.