catalyst

autodiff automatic-differentiation jax jit llvm mlir pennylane python qir quantum quantum-compiler quantum-computing

Score: 19.52994276240154

Last synced: about 16 hours ago
JSON representation

Repository metadata:

A JIT compiler for hybrid quantum programs in PennyLane

Host: GitHub
URL: https://github.com/PennyLaneAI/catalyst
Owner: PennyLaneAI
License: apache-2.0
Created: 2023-02-17T02:23:20.000Z (over 3 years ago)
Default Branch: main
Last Pushed: 2026-05-28T23:01:11.000Z (24 days ago)
Last Synced: 2026-05-28T23:06:04.423Z (24 days ago)
Topics: autodiff, automatic-differentiation, jax, jit, llvm, mlir, pennylane, python, qir, quantum, quantum-compiler, quantum-computing
Language: Python
Homepage: https://docs.pennylane.ai/projects/catalyst
Size: 23.6 MB
Stars: 211
Watchers: 14
Forks: 74
Open Issues: 297
Metadata Files:
- Readme: README.md
- Contributing: .github/CONTRIBUTING.md
- License: LICENSE
- Code of conduct: .github/CODE_OF_CONDUCT.md
- Citation: CITATION.cff

Owner metadata:

Name: PennyLaneAI
Login: PennyLaneAI
Email:
Kind: organization
Description: PennyLane is a cross-platform Python library for differentiable programming of quantum computers. Train a quantum computer the same way as a neural network.
Website: https://pennylane.ai
Location:
Twitter: PennyLaneAI
Company:
Icon url: https://avatars.githubusercontent.com/u/64286425?v=4
Repositories: 24
Last Synced at: 2024-12-23T00:05:17.672Z
Profile URL: https://github.com/PennyLaneAI

GitHub Events

Total

Create event: 566
Delete event: 482
Fork event: 26
Issue comment event: 1746
Issues event: 171
Member event: 3
Pull request event: 1063
Pull request review comment event: 4107
Pull request review event: 4186
Push event: 4833
Release event: 4
Watch event: 45
Total: 17232

Last Year

Create event: 570
Delete event: 483
Fork event: 26
Issue comment event: 1749
Issues event: 173
Member event: 3
Pull request event: 1066
Pull request review comment event: 4130
Pull request review event: 4206
Push event: 4859
Release event: 4
Watch event: 45
Total: 17314

Committers metadata

Last synced: 20 days ago

Total Commits: 2,188
Total Committers: 62
Avg Commits per committer: 35.29
Development Distribution Score (DDS): 0.776

Commits in past year: 917
Committers in past year: 36
Avg Commits per committer in past year: 25.472
Development Distribution Score (DDS) in past year: 0.698

Name	Email	Commits
ringo-but-quantum	g**m@x**i	491
erick-xanadu	1****u	228
David Ittah	d****0	211
Paul	7****3	181
Ali Asadi	a**i@x**i	122
Joey Carter	j**r@x**i	97
Romain Moyard	r**d@g**m	85
Mehrdad Malek	3****m	75
Raul Torres	1****c	74
Sengthai Heng	s**7@g**m	50
Sergei Mironov	s**v@x**i	45
Christina Lee	c**l@g**m	45
Hong-Sheng Zheng	m**3@g**m	41
River McCubbin	r**n@x**i	39
github-actions[bot]	4****]	34
lillian542	3****2	34
Yushao Chen (Jerry)	c**3@o**m	33
Andrija Paurevic	4****u	31
Mudit Pandey	1****2	30
Josh Izaac	j**6@g**m	29
Jeffrey Kam	j**m@x**i	24
Shuli Shu	3****D	20
Jake Zaia	2****8	19
Isaac De Vlugt	3****t	16
Jacob Mai Peng	j**g@g**m	14
Roberto Turrado Camblor	r**o@g**m	10
Tzung-Han Juang	t**g@x**i	9
Lee James O'Riordan	m****d	9
Rashid N H M	9****m	9
Joseph Lee	4****l	7
and 32 more...

Issue and Pull Request metadata

Last synced: 8 months ago

Total issues: 348
Total pull requests: 2,299
Average time to close issues: about 2 months
Average time to close pull requests: 10 days
Total issue authors: 49
Total pull request authors: 68
Average comments per issue: 1.63
Average comments per pull request: 2.15
Merged pull request: 1,614
Bot issues: 0
Bot pull requests: 69

Past year issues: 128
Past year pull requests: 1,143
Past year average time to close issues: 14 days
Past year average time to close pull requests: 6 days
Past year issue authors: 29
Past year pull request authors: 44
Past year average comments per issue: 1.56
Past year average comments per pull request: 1.96
Past year merged pull request: 736
Past year bot issues: 0
Past year bot pull requests: 53

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

Top Issue Authors

erick-xanadu (85)
dime10 (48)
paul0403 (37)
josh146 (33)
joeycarter (16)
grwlf (10)
mehrdad2m (9)
glassnotes (8)
isaacdevlugt (8)
sengthai (7)
yorgossot (7)
maliasadi (6)
rmoyard (5)
mlxd (5)
vincentmr (4)

Top Pull Request Authors

erick-xanadu (444)
paul0403 (298)
dime10 (259)
rauletorresc (177)
mehrdad2m (150)
joeycarter (126)
rmoyard (124)
maliasadi (107)
github-actions[bot] (63)
sengthai (55)
grwlf (48)
josh146 (47)
tzunghanjuang (39)
albi3ro (35)
rniczh (32)

Top Issue Labels

bug (116)
enhancement (47)
good first issue (31)
frontend (16)
upstream (9)
chore (9)
housecleaning (9)
compiler (8)
documentation (7)
dependencies (4)
docs (3)
CI (3)
wontfix (2)
runtime (2)
duplicate (1)
question (1)
author:build-wheels (1)

Top Pull Request Labels

author:build-wheels (154)
frontend (121)
do-not-merge (74)
ci:build-wheels (70)
bug (63)
urgent (61)
reviewer:require-wheels (45)
compiler (39)
runtime (34)
housecleaning (31)
CI (29)
OQD (25)
documentation (17)
docs (14)
requires-wheel-builds (14)
external (11)
plxpr (10)
enhancement (10)
good first issue (7)
dependencies (6)
review ready (5)
wip (5)
seed-CI (4)
upstream (2)

Package metadata

Total packages: 3
Total downloads:
- pypi: 9,625 last-month
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 73
Total maintainers: 2

proxy.golang.org: github.com/PennyLaneAI/catalyst

Homepage:
Documentation: https://pkg.go.dev/github.com/PennyLaneAI/catalyst#section-documentation
Licenses: apache-2.0
Latest release: v0.15.0 (published about 1 month ago)
Last Synced: 2026-05-21T13:45:55.195Z (about 1 month ago)
Versions: 26
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.442%
- Average: 6.659%
- Dependent repos count: 6.877%

proxy.golang.org: github.com/pennylaneai/catalyst

Homepage:
Documentation: https://pkg.go.dev/github.com/pennylaneai/catalyst#section-documentation
Licenses: apache-2.0
Latest release: v0.14.1 (published 3 months ago)
Last Synced: 2026-05-08T20:49:18.146Z (about 1 month ago)
Versions: 25
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.442%
- Average: 6.659%
- Dependent repos count: 6.877%

pypi.org: pennylane-catalyst