catalyst

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

Score: 19.79199681343245

Last synced: about 4 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: 2026-08-10T14:44:26.000Z (4 days ago)
Last Synced: 2026-08-10T15:20:21.413Z (4 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: 26.3 MB
Stars: 232
Watchers: 14
Forks: 82
Open Issues: 315
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: 1 day ago

Total Commits: 2,377
Total Committers: 66
Avg Commits per committer: 36.015
Development Distribution Score (DDS): 0.773

Commits in past year: 949
Committers in past year: 39
Avg Commits per committer in past year: 24.333
Development Distribution Score (DDS) in past year: 0.714

Name	Email	Commits
ringo-but-quantum	g**m@x**i	540
erick-xanadu	1****u	228
David Ittah	d****0	224
Paul	7****3	200
Ali Asadi	a**i@x**i	128
Joey Carter	j**r@x**i	110
Mehrdad Malek	3****m	88
Romain Moyard	r**d@g**m	85
Raul Torres	1****c	74
Sengthai Heng	s**7@g**m	56
River McCubbin	r**n@x**i	53
Christina Lee	c**l@g**m	52
Hong-Sheng Zheng	m**3@g**m	49
Sergei Mironov	s**v@x**i	45
lillian542	3****2	42
Yushao Chen (Jerry)	c**3@o**m	38
Andrija Paurevic	4****u	34
github-actions[bot]	4****]	34
Mudit Pandey	1****2	33
Josh Izaac	j**6@g**m	29
Jeffrey Kam	j**m@x**i	24
Jake Zaia	2****8	21
Shuli Shu	3****D	20
Isaac De Vlugt	3****t	16
Jacob Mai Peng	j**g@g**m	14
Runor	5****5	12
Joseph Lee	4****l	11
Roberto Turrado Camblor	r**o@g**m	10
Rashid N H M	9****m	9
Lee James O'Riordan	m****d	9
and 36 more...

Issue and Pull Request metadata

Last synced: 1 day ago

Total issues: 370
Total pull requests: 2,608
Average time to close issues: about 2 months
Average time to close pull requests: 11 days
Total issue authors: 53
Total pull request authors: 82
Average comments per issue: 1.61
Average comments per pull request: 2.11
Merged pull request: 1,766
Bot issues: 0
Bot pull requests: 78

Past year issues: 35
Past year pull requests: 431
Past year average time to close issues: 8 days
Past year average time to close pull requests: 12 days
Past year issue authors: 16
Past year pull request authors: 44
Past year average comments per issue: 1.57
Past year average comments per pull request: 1.75
Past year merged pull request: 204
Past year bot issues: 0
Past year bot pull requests: 10

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

Top Issue Authors

erick-xanadu (85)
dime10 (56)
paul0403 (38)
josh146 (33)
joeycarter (16)
grwlf (10)
mehrdad2m (9)
glassnotes (8)
sengthai (8)
isaacdevlugt (8)
maliasadi (7)
yorgossot (7)
rniczh (6)
rmoyard (5)
mlxd (5)

Top Pull Request Authors

erick-xanadu (441)
paul0403 (330)
dime10 (267)
rauletorresc (177)
mehrdad2m (175)
joeycarter (140)
maliasadi (124)
rmoyard (123)
sengthai (76)
github-actions[bot] (67)
rniczh (50)
grwlf (48)
josh146 (47)
albi3ro (47)
tzunghanjuang (41)

Top Issue Labels

bug (120)
enhancement (52)
good first issue (33)
frontend (18)
compiler (14)
housecleaning (11)
upstream (9)
chore (9)
documentation (7)
dependencies (4)
CI (3)
docs (3)
wontfix (2)
runtime (2)
question (1)
CI/Build (1)
author:build-wheels (1)
duplicate (1)

Top Pull Request Labels

author:build-wheels (164)
frontend (122)
do-not-merge (91)
ci:build-wheels (70)
bug (63)
urgent (62)
reviewer:require-wheels (47)
compiler (40)
runtime (35)
backline (31)
housecleaning (31)
CI (29)
OQD (25)
external (24)
documentation (17)
docs (14)
requires-wheel-builds (14)
dependencies (11)
enhancement (11)
plxpr (10)
wip (10)
review ready (8)
good first issue (7)
python (4)
seed-CI (4)
upstream (2)
gpu (1)
CI/Build (1)
unified compiler (1)

Package metadata

Total packages: 3
Total downloads:
- pypi: 10,913 last-month
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 76
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 3 months ago)
Last Synced: 2026-08-13T03:48:38.897Z (1 day 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: v0.15.0 (published 3 months ago)
Last Synced: 2026-08-13T04:44:42.011Z (1 day ago)
Versions: 26
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 6.442%
- Average: 6.659%
- Dependent repos count: 6.877%

pypi.org: pennylane-catalyst

A JIT compiler for hybrid quantum programs in PennyLane

Homepage: https://github.com/PennyLaneAI/catalyst
Documentation: https://pennylane-catalyst.readthedocs.io/
Licenses: Apache License 2.0
Latest release: 0.15.0 (published 3 months ago)
Last Synced: 2026-08-12T03:06:09.478Z (2 days ago)
Versions: 24
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 10,913 Last month
Rankings:
- Dependent packages count: 6.633%
- Stargazers count: 13.613%
- Downloads: 16.626%
- Average: 19.595%
- Forks count: 30.492%
- Dependent repos count: 30.611%
Maintainers (2)
- PennyLaneAI
- dime10

Dependencies

.github/workflows/changelog-reminder.yaml actions

actions/checkout master composite
peterjgrainger/action-changelog-reminder v1.3.0 composite

.github/workflows/CPL_latest-stable-latest.yaml actions

.github/workflows/CPL_rc-rc-rc.yaml actions

.github/workflows/check-for-wheel-build.yml actions

benchmark/requirements.txt pypi

altair *
dataclasses-json *
dill *
pandas *
psutil *
py-cpuinfo *
vl-convert-python *
zstd *

doc/requirements.txt pypi

Jinja2 ==3.1.6
breathe *
docutils ==0.20
exhale >=0.3.7
graphviz *
ipykernel *
ipython ==8.36.0
lxml_html_clean *
m2r2 *
markupsafe ==3.0.2
matplotlib ==3.10.0
mistune ==0.8.4
nbconvert *
nbsphinx ==0.9.8
pennylane ==0.46.0.dev62
pennylane-lightning ==0.46.0
pennylane-lightning-kokkos ==0.46.0
pennylane-sphinx-theme *
pybind11 *
pygments *
sphinx ==9.0
sphinx-automodapi *
sphinx-copybutton *
sphinx-sitemap *
sphinx-tabs *
sphinxcontrib-applehelp ==2.0.0
sphinxcontrib-bibtex ==2.7.0
sphinxcontrib-devhelp ==2.0.0
sphinxcontrib-htmlhelp ==2.1.0
sphinxcontrib-qthelp ==2.0.0
sphinxcontrib-serializinghtml ==2.0.0
sphinxext-opengraph ==0.9.0
version_information *

.github/workflows/check-formatting.yaml actions

actions/checkout v4 composite

.github/workflows/CPL_latest-latest-stable.yaml actions

.github/workflows/build-wheel-linux-arm64.yaml actions

actions/cache v4 composite
actions/cache/restore v4 composite
actions/cache/save v4 composite
actions/checkout v4 composite
actions/download-artifact v4 composite
actions/setup-python v5 composite
actions/upload-artifact v4 composite

.github/workflows/build-wheel-linux-x86_64.yaml actions

actions/cache v4 composite
actions/cache/restore v4 composite
actions/cache/save v4 composite
actions/checkout v4 composite
actions/download-artifact v4 composite
actions/setup-python v5 composite
actions/upload-artifact v4 composite

.github/workflows/notify-failed-jobs.yaml actions

ravsamhq/notify-slack-action v2 composite

.github/workflows/build-nightly-release-candidate.yaml actions

actions/checkout v4 composite
actions/download-artifact v8 composite
pypa/gh-action-pypi-publish release/v1 composite

.github/workflows/build-nightly-release.yaml actions

actions/checkout v4 composite
actions/download-artifact v4 composite
pypa/gh-action-pypi-publish release/v1 composite

.github/workflows/constants.yaml actions

actions/checkout v4 composite

.github/workflows/determine-workflow-runner.yml actions

.github/workflows/CPL_stable-stable-stable.yaml actions

standalone_plugin_wheel/setup.py pypi

pennylane *

.github/workflows/trigger_benchmarks.yml actions

actions/github-script v7 composite
peter-evans/repository-dispatch v3 composite

requirements.txt pypi

PyYAML *
amazon-braket-pennylane-plugin >1.27.1
black ==26.3.1
clang-format *
clang-tidy *
cmake >=3.26
filecheck *
flaky *
graphviz *
isort *
lit *
matplotlib *
nanobind >=2.9,<2.13
nbmake *
ninja *
numpy >2.0.0
pennylane-lightning-kokkos *
pip >=22.3
pre-commit *
pybind11 >=2.12.0
pydot *
pylint *
pytest *
pytest-cov *
pytest-mock *
pytest-xdist *

setup.py pypi

.github/workflows/CPL_latest-latest-latest.yaml actions

.github/workflows/CPL_latest-stable-stable.yaml actions

.github/workflows/build-wheel-macos-arm64.yaml actions

actions/cache v4 composite
actions/cache/restore v4 composite
actions/cache/save v4 composite
actions/checkout v4 composite
actions/download-artifact v4 composite
actions/upload-artifact v4 composite

.github/workflows/code_security_scan.yml actions

.github/workflows/check-catalyst.yaml actions

actions/cache v4 composite
actions/cache/restore v4 composite
actions/cache/save v4 composite
actions/checkout v4 composite
actions/download-artifact v4 composite
actions/setup-python v5 composite
actions/upload-artifact v4 composite
codecov/codecov-action v4 composite

.github/workflows/CPL_stable-latest-latest.yaml actions

.github/workflows/CPL_stable-stable-latest.yaml actions

.github/workflows/CPL_stable-latest-stable.yaml actions

.github/workflows/check-external-contributor.yml actions

XanaduAI/cloud-actions/label-external-pull-request main composite

.github/workflows/check-jax-release.yaml actions

actions/checkout v4 composite

.github/workflows/check-pl-compat.yaml actions

actions/cache v4 composite
actions/cache/restore v4 composite
actions/checkout v4 composite
actions/setup-python v5 composite

.github/workflows/check-weekly-flaky.yaml actions

actions/checkout v4 composite

.github/workflows/codeql.yml actions

actions/checkout v7 composite
github/codeql-action/analyze v4 composite
github/codeql-action/init v4 composite

.github/workflows/pack-mlir-dev.yaml actions

actions/cache/restore v4 composite
actions/checkout v4 composite
actions/upload-artifact v4 composite

.github/workflows/rc_sync.yaml actions

actions/checkout v4 composite
repo-sync/pull-request v2 composite

pyproject.toml pypi

ecosyste.ms

Data

Tools

Indexes

Applications

Experiments

Summary