https://github.com/ICRAR/crc32c

Score: 24.3511934186017

Last synced: about 20 hours ago
JSON representation

Repository metadata:

A python package implementing the crc32c algorithm in hardware and software

Host: GitHub
URL: https://github.com/ICRAR/crc32c
Owner: ICRAR
License: lgpl-2.1
Created: 2017-06-07T05:41:21.000Z (over 9 years ago)
Default Branch: master
Last Pushed: 2026-10-19T08:09:53.000Z (13 days ago)
Last Synced: 2026-10-24T17:38:46.113Z (7 days ago)
Language: C
Homepage:
Size: 362 KB
Stars: 49
Watchers: 7
Forks: 26
Open Issues: 0
Metadata Files:
- Readme: README.rst
- Changelog: CHANGELOG.md
- License: LICENSE
- Authors: AUTHORS.google-crc32c

Owner metadata:

Name: The International Centre for Radio Astronomy Research
Login: ICRAR
Email:
Kind: organization
Description:
Website: www.icrar.org
Location: Perth, WA, Australia
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/1192804?v=4
Repositories: 89
Last Synced at: 2026-10-30T10:33:17.264Z
Profile URL: https://github.com/ICRAR

GitHub Events

Total

Create event: 24
Delete event: 24
Issue comment event: 12
Pull request event: 36
Pull request review event: 5
Push event: 36
Watch event: 2
Total: 139

Last Year

Create event: 8
Delete event: 6
Issue comment event: 4
Pull request event: 10
Push event: 8
Watch event: 1
Total: 37

Committers metadata

Last synced: 2 days ago

Total Commits: 280
Total Committers: 15
Avg Commits per committer: 18.667
Development Distribution Score (DDS): 0.275

Commits in past year: 26
Committers in past year: 4
Avg Commits per committer in past year: 6.5
Development Distribution Score (DDS) in past year: 0.269

Name	Email	Commits
Rodrigo Tobar	r**r@i**g	203
dependabot[bot]	4****]	49
Jonas Dedden	u**y@j**e	8
Michał Górny	m**y@g**g	5
Christopher Hesse	4****e	5
odidev	o**v@p**m	1
christopher-hesse	4****e	1
Trevor Gamblin	t**n@b**m	1
Stefano Rivera	s**o@r**t	1
Nikhil Dabas	n**l@n**m	1
Marc-Etienne Vargenau	m**u@n**m	1
Kurt McKee	c**e@k**g	1
Jeremy Lainé	j**e@m**g	1
Jeff Widman	j**f@j**m	1
Andrey Kislyuk	k**k@g**m	1

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 27
Total pull requests: 88
Average time to close issues: 22 days
Average time to close pull requests: 4 days
Total issue authors: 21
Total pull request authors: 16
Average comments per issue: 4.19
Average comments per pull request: 1.47
Merged pull request: 64
Bot issues: 0
Bot pull requests: 65

Past year issues: 1
Past year pull requests: 16
Past year average time to close issues: about 10 hours
Past year average time to close pull requests: 3 days
Past year issue authors: 1
Past year pull request authors: 3
Past year average comments per issue: 7.0
Past year average comments per pull request: 0.75
Past year merged pull request: 14
Past year bot issues: 0
Past year bot pull requests: 14

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/ICRAR/crc32c

Top Issue Authors

mgorny (4)
rtobar (2)
jlaine (2)
kislyuk (2)
stefanor (1)
parkerbjur (1)
ossdev07 (1)
osergioabreu (1)
jonassmedegaard (1)
stanislavlevin (1)
haard (1)
william-silversmith (1)
r-barnes (1)
odidev (1)
christopher-hesse (1)

Top Pull Request Authors

dependabot[bot] (65)
jonded94 (6)
mgorny (4)
eigendude (1)
rtobar (1)
threexc (1)
kurtmckee (1)
jeffwidman (1)
ndabas (1)
jlaine (1)
stefanor (1)
vargenau (1)
christopher-hesse (1)
odidev (1)
kislyuk (1)

Top Issue Labels

enhancement (4)
question (2)
invalid (2)
bug (1)

Top Pull Request Labels

dependencies (63)
github_actions (31)

Package metadata

Total packages: 27
Total downloads:
- pypi: 21,075,789 last-month
Total docker downloads: 30,127,555
Total dependent packages: 42 (may contain duplicates)
Total dependent repositories: 304 (may contain duplicates)
Total versions: 64
Total maintainers: 4

debian-13: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://packages.debian.org/trixie/python-crc32c
Licenses: lgpl-2.1
Latest release: 2.7.1-1 (published 9 months ago)
Last Synced: 2026-03-14T09:02:36.924Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.715%
- Forks count: 1.302%
- Stargazers count: 1.556%

pypi.org: crc32c

A python package implementing the crc32c algorithm in hardware and software

Homepage:
Documentation: https://crc32c.readthedocs.io/
Licenses: LGPL-2.1-or-later
Latest release: 2.9 (published 2 months ago)
Last Synced: 2026-10-29T19:00:09.800Z (2 days ago)
Versions: 27
Dependent Packages: 42
Dependent Repositories: 301
Downloads: 21,075,789 Last month
Docker Downloads: 30,127,555
Rankings:
- Dependent packages count: 0.42%
- Downloads: 0.45%
- Dependent repos count: 0.859%
- Docker downloads count: 1.061%
- Average: 3.602%
- Forks count: 8.107%
- Stargazers count: 10.715%
Maintainers (1)
- rtobar

alpine-edge: py3-crc32c

Python package implementing the crc32c algorithm in hardware and software

Homepage: https://github.com/ICRAR/crc32c
Licenses: LGPL-2.1-or-later AND BSD-3-Clause AND MIT
Latest release: 2.8-r0 (published 3 months ago)
Last Synced: 2026-08-14T00:39:44.725Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 5.945%
- Dependent packages count: 11.89%
Maintainers (1)
- apostnikov@gmail.com

alpine-edge: py3-crc32c-pyc

Precompiled Python bytecode for py3-crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: LGPL-2.1-or-later AND BSD-3-Clause AND MIT
Latest release: 2.8-r0 (published 3 months ago)
Last Synced: 2026-08-14T00:39:44.920Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 5.945%
- Dependent packages count: 11.89%
Maintainers (1)
- apostnikov@gmail.com

proxy.golang.org: github.com/ICRAR/crc32c

Homepage:
Documentation: https://pkg.go.dev/github.com/ICRAR/crc32c#section-documentation
Licenses: lgpl-2.1
Latest release: v2.7.1+incompatible (published about 2 years ago)
Last Synced: 2026-10-29T19:00:11.368Z (2 days ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.497%
- Average: 6.716%
- Dependent repos count: 6.936%

proxy.golang.org: github.com/icrar/crc32c

Homepage:
Documentation: https://pkg.go.dev/github.com/icrar/crc32c#section-documentation
Licenses: lgpl-2.1
Latest release: v2.7.1+incompatible (published about 2 years ago)
Last Synced: 2026-10-29T18:59:53.958Z (2 days ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.497%
- Average: 6.716%
- Dependent repos count: 6.936%

spack.io: py-crc32c

A python package implementing the crc32c algorithm in hardware and software.

Homepage: https://github.com/ICRAR/crc32c
Licenses: []
Latest release: 2.7.1 (published about 1 year ago)
Last Synced: 2026-10-29T19:00:14.673Z (2 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Forks count: 20.599%
- Stargazers count: 23.774%
- Average: 24.592%
- Dependent packages count: 53.995%

conda-forge.org: crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: LGPL-2.1-or-later
Latest release: 2.3 (published almost 4 years ago)
Last Synced: 2026-04-01T02:00:59.123Z (7 months ago)
Versions: 6
Dependent Packages: 0
Dependent Repositories: 3
Rankings:
- Dependent repos count: 17.97%
- Average: 37.886%
- Forks count: 37.966%
- Stargazers count: 44.039%
- Dependent packages count: 51.569%

anaconda.org: crc32c

This package implements the crc32c checksum algorithm. It automatically chooses between a hardware-based implementation (using the CRC32C SSE 4.2 instruction of Intel CPUs, and the crc32* instructions on ARMv8 CPUs), or a software-based one when no hardware support can be found.

Homepage: https://github.com/ICRAR/crc32c
Licenses: LGPL-2.1-or-later
Latest release: 2.7.1 (published over 1 year ago)
Last Synced: 2026-04-01T01:57:45.730Z (7 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 46.058%
- Average: 48.347%
- Dependent repos count: 50.636%

nixpkgs-24.05: python311Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.05/pkgs/development/python-modules/crc32c/default.nix#L26
Licenses: LGPL-2.1
Latest release: 2.3.post0 (published 9 months ago)
Last Synced: 2026-05-01T07:02:10.072Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

ubuntu-23.10: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: lgpl-2.1
Latest release: 2.3-1.1build1 (published 9 months ago)
Last Synced: 2026-03-13T17:19:59.108Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-23.05: python311Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-23.05/pkgs/development/python-modules/crc32c/default.nix#L20
Licenses: LGPL-2.1
Latest release: 2.3.post0 (published 9 months ago)
Last Synced: 2026-04-03T08:08:19.327Z (7 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

nixpkgs-24.05: python312Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.05/pkgs/development/python-modules/crc32c/default.nix#L26
Licenses: LGPL-2.1
Latest release: 2.3.post0 (published 9 months ago)
Last Synced: 2026-03-07T11:03:12.546Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
Maintainers (1)
- bcdarwin

openbsd-7.9-amd64: devel/py-crc32c

implemention of the crc32c algorithm in hardware

Homepage: https://github.com/ICRAR/crc32c
Licenses: lgpl-2.1
Latest release: 2.8 (published 6 months ago)
Last Synced: 2026-05-28T01:10:36.778Z (5 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- ports@openbsd.org

nixpkgs-unstable: python313Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/python-modules/crc32c/default.nix#L26
Licenses: LGPL-2.1
Latest release: 2.7.1 (published 9 months ago)
Last Synced: 2026-04-07T18:10:23.469Z (7 months ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

debian-12: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://packages.debian.org/bookworm/python-crc32c
Licenses: lgpl-2.1
Latest release: 2.3-1.1 (published 9 months ago)
Last Synced: 2026-03-13T07:50:22.978Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-24.11: python312Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.11/pkgs/development/python-modules/crc32c/default.nix#L29
Licenses: LGPL-2.1
Latest release: 2.4 (published 9 months ago)
Last Synced: 2026-03-07T15:21:04.902Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

ubuntu-24.04: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: lgpl-2.1
Latest release: 2.3-1.1build3 (published 9 months ago)
Last Synced: 2026-03-06T11:04:45.259Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:

ubuntu-23.04: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: lgpl-2.1
Latest release: 2.3-1.1build1 (published 9 months ago)
Last Synced: 2026-03-12T05:12:58.368Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-unstable: python314Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/python-modules/crc32c/default.nix#L26
Licenses: LGPL-2.1
Latest release: 2.7.1 (published 9 months ago)
Last Synced: 2026-05-14T17:14:38.486Z (6 months ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

nixpkgs-23.11: python310Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-23.11/pkgs/development/python-modules/crc32c/default.nix#L20
Licenses: LGPL-2.1
Latest release: 2.3.post0 (published 9 months ago)
Last Synced: 2026-03-07T05:36:57.370Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

nixpkgs-24.11: python311Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.11/pkgs/development/python-modules/crc32c/default.nix#L29
Licenses: LGPL-2.1
Latest release: 2.4 (published 9 months ago)
Last Synced: 2026-08-15T03:33:43.076Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

ubuntu-24.10: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: lgpl-2.1
Latest release: 2.6-1 (published 9 months ago)
Last Synced: 2026-03-09T12:04:43.226Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-23.11: python311Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-23.11/pkgs/development/python-modules/crc32c/default.nix#L20
Licenses: LGPL-2.1
Latest release: 2.3.post0 (published 9 months ago)
Last Synced: 2026-04-12T04:01:59.579Z (7 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

nixpkgs-23.05: python310Packages.crc32c

Python software implementation and hardware API of CRC32C checksum algorithm

Homepage: https://github.com/ICRAR/crc32c
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-23.05/pkgs/development/python-modules/crc32c/default.nix#L20
Licenses: LGPL-2.1
Latest release: 2.3.post0 (published 9 months ago)
Last Synced: 2026-07-25T03:01:14.427Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- bcdarwin

gentoo-portage: dev-python/crc32c

CRC32c algorithm in hardware and software

Homepage: https://github.com/ICRAR/crc32c/
Documentation: https://packages.gentoo.org/packages/dev-python/crc32c
Licenses: LGPL-2.1+
Latest release: 2.8 (published 6 months ago)
Last Synced: 2026-09-20T05:27:20.258Z (about 1 month ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-22.04: python-crc32c

Homepage: https://github.com/ICRAR/crc32c
Licenses: lgpl-2.1
Latest release: 2.2-1.1build2 (published 9 months ago)
Last Synced: 2026-03-13T21:44:51.163Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

Dependencies

.github/workflows/build_and_release.yml actions

actions/checkout v2 composite
actions/download-artifact v2 composite
actions/setup-python v2 composite
actions/upload-artifact v2 composite
docker/setup-qemu-action v1 composite
pypa/gh-action-pypi-publish master composite

setup.py pypi

.github/workflows/benchmark.yml actions

actions/checkout v7 composite
actions/setup-python v7 composite

pyproject.toml pypi

.github/workflows/lint.yml actions

actions/checkout v7 composite
actions/setup-python v7 composite