Google Git
Sign in
go / go / 7e01b3b3879593828b89f4ff4a04667a547b22d9
commit7e01b3b3879593828b89f4ff4a04667a547b22d9[log] [tgz]
authorNigel Tao <nigeltao@golang.org>Fri Oct 23 10:41:50 2020 +1100
committerNigel Tao <nigeltao@golang.org>Fri Oct 23 00:39:08 2020 +0000
tree32d269ee26dbd0f19b1889c1e4ad97cda6db42aa
parent8bde9b320e25b2d6edf96fa5e694046fea0c04c8 [diff]
strconv: add eiselLemire32

This does for ParseFloat(etc, 32) what commit a2eb53c571 did for
ParseFloat(etc, 64).

name              old time/op  new time/op  delta
Atof32Decimal-4   48.3ns ± 4%  48.8ns ± 2%     ~     (p=0.548 n=5+5)
Atof32Float-4     56.2ns ± 5%  54.7ns ± 3%     ~     (p=0.246 n=5+5)
Atof32FloatExp-4   104ns ± 0%    76ns ± 2%  -27.19%  (p=0.008 n=5+5)
Atof32Random-4     142ns ± 2%   109ns ± 1%  -23.07%  (p=0.008 n=5+5)

Change-Id: I6ee5a2f2d791d4fe3028f1d40aca96400120fda0
Reviewed-on: https://go-review.googlesource.com/c/go/+/264517
Trust: Nigel Tao <nigeltao@golang.org>
Trust: Robert Griesemer <gri@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2 files changed
tree: 32d269ee26dbd0f19b1889c1e4ad97cda6db42aa
  1. .github/
  2. api/
  3. doc/
  4. lib/
  5. misc/
  6. src/
  7. test/
  8. .gitattributes
  9. .gitignore
  10. AUTHORS
  11. CONTRIBUTING.md
  12. CONTRIBUTORS
  13. favicon.ico
  14. LICENSE
  15. PATENTS
  16. README.md
  17. robots.txt
  18. SECURITY.md
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 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.