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The Go programming language
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Archana R 92c7df116e internal/bytealg: add PCALIGN to indexbodyp9 function on ppc64x 
Adding PCALIGN in indexbodyp9 function shows
improvements in some SimonWaldherr benchmarks and one of the index
benchmarks on both Power9 and Power10

name              old time/op  new time/op  delta
Contains          19.8ns ± 0%  15.6ns ± 0%  -21.24%
ContainsNot       21.3ns ± 0%  18.9ns ± 0%  -11.03%
ContainsBytes     19.1ns ± 0%  16.0ns ± 0%  -16.54%
Index/10     17.3ns ± 0%    16.1ns ± 0%  -7.30%
Index/32     59.6ns ± 0%    59.6ns ± 0%  +0.12%
Index/4K     3.68µs ± 0%    3.68µs ± 0%    ~
Index/4M     3.74ms ± 0%    3.74ms ± 0%  -0.00%
Index/64M    59.8ms ± 0%    59.8ms ± 0%    ~

Change-Id: I784e57e0b0f5bac143f57f3a32845219e43d47fd
Reviewed-on: https://go-review.googlesource.com/c/go/+/447595
Reviewed-by: Cherry Mui <cherryyz@google.com>
Run-TryBot: Cherry Mui <cherryyz@google.com>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2022-11-07 19:27:43 +00:00
.github .github: update issue label for pkgsite-removal 2022-09-07 16:00:20 +00:00
api api: add newline to 55301.txt 2022-11-04 14:19:00 +00:00
doc doc: add a release note for fewer pre-compiled GOROOT .a files 2022-11-07 15:51:10 +00:00
lib/time lib/time, time/tzdata: update to 2022b 2022-08-11 20:03:19 +00:00
misc misc/cgo/test: simplify for module mode 2022-11-04 20:47:59 +00:00
src internal/bytealg: add PCALIGN to indexbodyp9 function on ppc64x 2022-11-07 19:27:43 +00:00
test codegen: check for PPC64 ISEL in condmove tests 2022-11-07 15:19:20 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore internal/buildcfg: move build configuration out of cmd/internal/objabi 2021-04-16 19:20:53 +00:00
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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 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://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.