https://github.com/NVIDIA/cudnn-frontend

attention blackwell cuda cuda-kernels cuda-toolkit deep-learning flash-attention fp8 gemm gpu grouped-gemm hopper mixture-of-experts moe mxfp8 normalization nvfp4 nvidia sdpa transformer

Score: 26.847615647679397

Last synced: 17 minutes ago
JSON representation

Repository metadata:

cuDNN Frontend is NVIDIA's modern, open-source entry point to the cuDNN library and a growing collection of high-performance open-source kernels.

Host: GitHub
URL: https://github.com/NVIDIA/cudnn-frontend
Owner: NVIDIA
License: apache-2.0
Created: 2021-01-22T16:16:29.000Z (almost 6 years ago)
Default Branch: develop
Last Pushed: 2026-11-06T08:12:39.000Z (about 21 hours ago)
Last Synced: 2026-11-06T09:22:43.859Z (about 19 hours ago)
Topics: attention, blackwell, cuda, cuda-kernels, cuda-toolkit, deep-learning, flash-attention, fp8, gemm, gpu, grouped-gemm, hopper, mixture-of-experts, moe, mxfp8, normalization, nvfp4, nvidia, sdpa, transformer
Language: Python
Homepage: https://docs.nvidia.com/deeplearning/cudnn/latest/
Size: 274 MB
Stars: 990
Watchers: 18
Forks: 333
Open Issues: 239
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE-MIT.txt
- Notice: NOTICE
- Agents: AGENTS.md
- Claude: CLAUDE.md

Owner metadata:

Name: NVIDIA Corporation
Login: NVIDIA
Email:
Kind: organization
Description:
Website: https://nvidia.com
Location: 2788 San Tomas Expressway, Santa Clara, CA, 95051
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/1728152?v=4
Repositories: 342
Last Synced at: 2026-11-07T03:14:38.140Z
Profile URL: https://github.com/NVIDIA

GitHub Events

Total

Commit comment event: 2
Create event: 38
Delete event: 22
Fork event: 56
Issue comment event: 392
Issues event: 69
Member event: 2
Pull request event: 322
Pull request review comment event: 170
Pull request review event: 265
Push event: 147
Release event: 11
Watch event: 200
Total: 1696

Last Year

Create event: 13
Delete event: 22
Fork event: 7
Issue comment event: 321
Issues event: 35
Member event: 2
Pull request event: 286
Pull request review comment event: 146
Pull request review event: 250
Push event: 125
Release event: 3
Watch event: 34
Total: 1244

Committers metadata

Last synced: 1 day ago

Total Commits: 1,594
Total Committers: 115
Avg Commits per committer: 13.861
Development Distribution Score (DDS): 0.721

Commits in past year: 1,505
Committers in past year: 108
Avg Commits per committer in past year: 13.935
Development Distribution Score (DDS) in past year: 0.705

Name	Email	Commits
Yang Xu	3****c	444
Anerudhan Gopal	a**l@n**m	183
RomanAnders90	2****0	134
Vedaanta Agarwalla	1****a	97
0z5a	d**u@s**e	85
Hwanseo Choi	h**c@n**m	70
Yanqin Zhai	y**i@g**m	47
Yihua Wei	y**w@n**m	42
Emil Gilliam	e**m@n**m	39
jiayus-nvidia	j**s@n**m	39
yanzhuo607	y**c@n**m	31
Chaofan Yu	1****n	31
Brandon Zhang	3****g	31
Josh Park	8****k	26
BARRET	4****s	24
Hiki	a**2@g**m	23
Ye Liu	y**u@n**m	13
tongke	1****6	11
zky	k**u@z**i	11
pmdavies-nv	p**s@n**m	8
Jane (Jiancheng) Liu	l**e@n**m	8
msalasooNV	2****V	8
Butterfingrz	1****z	7
adshen	a**n@n**m	7
meinie	m**s@g**m	7
Sun	2**0@q**m	6
miyan	1**8@q**m	6
Siddhartha Raman Sundara Raman	s**n@n**m	5
Ziang Li	z**i@u**u	5
Zixin Huang	z**h@n**m	5
and 85 more...

Issue and Pull Request metadata

Last synced: about 1 hour ago

Total issues: 232
Total pull requests: 592
Average time to close issues: 3 months
Average time to close pull requests: 5 days
Total issue authors: 103
Total pull request authors: 101
Average comments per issue: 1.48
Average comments per pull request: 4.39
Merged pull request: 349
Bot issues: 0
Bot pull requests: 0

Past year issues: 137
Past year pull requests: 484
Past year average time to close issues: 8 days
Past year average time to close pull requests: 4 days
Past year issue authors: 36
Past year pull request authors: 81
Past year average comments per issue: 1.11
Past year average comments per pull request: 5.26
Past year merged pull request: 262
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/NVIDIA/cudnn-frontend

Top Issue Authors

liujane-dev (54)
vedaanta (35)
Anerudhan (10)
vedantroy (7)
YangXu1990uiuc (4)
zhewenhu (4)
akineeic (3)
zcbenz (3)
swimvtec (3)
Skylion007 (3)
iskunk (3)
EnricoDeg (2)
gritukan (2)
JackRao123 (2)
xcwang1999 (2)

Top Pull Request Authors

Anerudhan (130)
YangXu1990uiuc (96)
vedaanta (51)
hwanseoc (26)
brandonfzhang (18)
jiayus-nvidia (16)
yanqinz2 (16)
egilliam-nv (15)
RomanAnders90 (13)
zkyue (11)
jhjpark (11)
Adnios (10)
yeliu-oss (9)
yanzhuo607 (8)
0z5a (7)

Top Issue Labels

cat-bug (65)
orig-qa (55)
mod-frontend (31)
orig-nv-eng (28)
cat-feature (16)
area:global_attention (16)
cat-ci (15)
cat-enhancements (14)
mod-cutedsl (13)
mod-frost (10)
mod-backend (8)
open-todo (7)
orig-external (6)
open-unassigned (5)
cudnn_frontend-1.17.0 (3)
cat-perf-bug (2)
open-verify-to-close (2)
area:frost (2)
cat-doc (2)
cudnn-frontend-1.5.0 (2)
cat-infra (1)
enhancement (1)
roadmap (1)
mod-infra (1)
cat-bugfix (1)
cat-question (1)

Top Pull Request Labels

orig-nv-eng (286)
mod-cutedsl (110)
cat-enhancements (107)
mod-frost (98)
cat-feature (85)
mod-frontend (84)
area:frost (80)
area:global_attention (67)
cat-bugfix (46)
orig-external (41)
cat-perf-bug (31)
cat-bug (29)
area:sparse_attention (25)
cat-ci (23)
cat-cleanup (19)
mod-infra (15)
cat-infra (15)
op: DSA (15)
area:linear_attention (13)
mod-backend (12)
cat-doc (9)
stale (7)
orig-qa (7)
cat-routine-update (7)
area:packaging (1)
routine_maintenance (1)
open-todo (1)
closed-fixed (1)
closed-stale (1)

Package metadata

Total packages: 13
Total downloads:
- pypi: 3,232,266 last-month
- conda: 100 total
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 193
Total maintainers: 8

proxy.golang.org: github.com/nvidia/cudnn-frontend

Homepage:
Documentation: https://pkg.go.dev/github.com/nvidia/cudnn-frontend#section-documentation
Licenses: apache-2.0
Latest release: v1.32.1 (published 5 days ago)
Last Synced: 2026-11-05T22:41:35.928Z (1 day ago)
Versions: 68
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 3.531%
- Forks count: 3.534%
- Average: 6.861%
- Dependent packages count: 9.576%
- Dependent repos count: 10.802%

proxy.golang.org: github.com/NVIDIA/cudnn-frontend

Homepage:
Documentation: https://pkg.go.dev/github.com/NVIDIA/cudnn-frontend#section-documentation
Licenses: apache-2.0
Latest release: v1.32.1 (published 8 days ago)
Last Synced: 2026-11-05T22:41:35.407Z (1 day ago)
Versions: 68
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Forks count: 3.562%
- Stargazers count: 3.576%
- Average: 6.879%
- Dependent packages count: 9.576%
- Dependent repos count: 10.802%

pypi.org: nvidia-cudnn-frontend

NVIDIA cuDNN Frontend — Python and C++ Graph API with SOTA attention (SDPA / Flash Attention), MoE grouped GEMM fusions, and FP8/MXFP8 kernels for Hopper, Blackwell, and Rubin GPUs.

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://docs.nvidia.com/deeplearning/cudnn/frontend/latest/
Licenses: Apache-2.0 AND MIT
Latest release: 1.32.2 (published 2 days ago)
Last Synced: 2026-11-05T22:41:35.658Z (1 day ago)
Versions: 40
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 3,232,266 Last month
Rankings:
- Stargazers count: 4.682%
- Forks count: 6.853%
- Dependent packages count: 9.454%
- Average: 20.84%
- Dependent repos count: 62.372%
Maintainers (1)
- nvidia

anaconda.org: python-cudnn-frontend

cuDNN Frontend is NVIDIA's modern, open-source entry point to the cuDNN library and a growing collection of high-performance open-source kernels — scaled dot-product attention (SDPA / Flash Attention), grouped GEMM fusions for Mixture-of-Experts (MoE) training, fused normalization + activation, and more.

Homepage: https://github.com/NVIDIA/cudnn-frontend
Licenses: MIT
Latest release: 1.18.0 (published 4 months ago)
Last Synced: 2026-07-15T22:24:13.376Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 100 Total
Rankings:
- Dependent packages count: 34.375%
- Dependent repos count: 37.481%
- Average: 43.041%
- Downloads: 57.267%

nixpkgs-unstable: python313Packages.nvidia-cudnn-frontend

Python and C++ Graph API with SOTA attention (SDPA / Flash Attention), MoE grouped GEMM fusions, and FP8/MXFP8 kernels for Hopper and Blackwell GPUs

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/cuda-modules/packages/cudnn-frontend/package.nix#L147
Licenses: MIT
Latest release: 1.32.0 (published 6 days ago)
Last Synced: 2026-11-01T11:03:34.029Z (6 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (6)

nixpkgs-unstable: python314Packages.nvidia-cudnn-frontend

Python and C++ Graph API with SOTA attention (SDPA / Flash Attention), MoE grouped GEMM fusions, and FP8/MXFP8 kernels for Hopper and Blackwell GPUs

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/cuda-modules/packages/cudnn-frontend/package.nix#L147
Licenses: MIT
Latest release: 1.32.0 (published 6 days ago)
Last Synced: 2026-11-01T11:38:21.370Z (6 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (6)

debian-13: nvidia-cudnn-frontend

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://packages.debian.org/trixie/nvidia-cudnn-frontend
Licenses: apache-2.0
Latest release: 1.8.0+ds-1 (published 9 months ago)
Last Synced: 2026-03-12T17:11:29.627Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.10: nvidia-cudnn-frontend

Homepage: https://github.com/NVIDIA/cudnn-frontend
Licenses: apache-2.0
Latest release: 0.9.2+ds-1 (published 9 months ago)
Last Synced: 2026-03-13T19:19:00.015Z (8 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: nvidia-cudnn-frontend

Homepage: https://github.com/NVIDIA/cudnn-frontend
Licenses: apache-2.0
Latest release: 0.8+ds-1 (published 9 months ago)
Last Synced: 2026-08-20T02:31:08.173Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

gentoo-portage: sci-ml/cudnn-frontend

A c++ wrapper for the cudnn backend API

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://packages.gentoo.org/packages/sci-ml/cudnn-frontend
Licenses: MIT
Latest release: 1.16.1 (published 7 months ago)
Last Synced: 2026-05-27T04:28:41.630Z (5 months ago)
Versions: 5
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-unstable: cudaPackages.cudnn-frontend

Python and C++ Graph API with SOTA attention (SDPA / Flash Attention), MoE grouped GEMM fusions, and FP8/MXFP8 kernels for Hopper and Blackwell GPUs

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/cuda-modules/packages/cudnn-frontend/package.nix#L147
Licenses: MIT
Latest release: 1.32.0 (published 6 days ago)
Last Synced: 2026-11-01T09:06:04.853Z (6 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (6)

ubuntu-24.04: nvidia-cudnn-frontend

Homepage: https://github.com/NVIDIA/cudnn-frontend
Licenses: apache-2.0
Latest release: 0.9.2+ds-1 (published 9 months ago)
Last Synced: 2026-08-08T10:10:49.908Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

registry.bazel.build: cudnn_frontend

Homepage: https://github.com/NVIDIA/cudnn-frontend
Documentation: https://registry.bazel.build/docs/cudnn_frontend
Licenses: apache-2.0
Latest release: 1.12.0 (published about 1 month ago)
Last Synced: 2026-11-05T22:41:33.305Z (1 day ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- Wito-1

Dependencies

benchmark/linear_attention/Dockerfile docker

nvcr.io/nvidia/pytorch 26.03-py3 build

pyproject.toml pypi

requirements.txt pypi

black ==26.3.1
clang-format ==21.1.6
jupyter *
looseversion *
numpy <2.0.0
pybind11 >=2.13,<3
pytest *
pytest-xdist *

setup.py pypi

tools/cudnn_repro/pyproject.toml pypi

benchmark/norms/Dockerfile docker

nvcr.io/nvidia/pytorch 25.12-py3 build

.github/workflows/stale.yml actions

actions/stale v9 composite

benchmark/e2e/Qwen-Image/requirements.txt pypi

.github/workflows/pr-merge-requirements.yml actions

benchmark/attention_training/Dockerfile docker

nvcr.io/nvidia/pytorch 26.03-py3 build

.github/workflows/pre-commit.yml actions

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

test/python/block_sparse_attention/jax/Dockerfile docker

nvcr.io/nvidia/jax 26.07-py3@sha256 build

.github/workflows/docs-fern-publish.yml actions

actions/checkout v4 composite
actions/setup-node v4 composite

benchmark/e2e/Wan2.2-VAE/requirements.txt pypi

diffusers ==0.40.0

.github/workflows/docs-fern.yml actions

actions/checkout v4 composite
actions/setup-node v4 composite

ecosyste.ms

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Summary

https://github.com/NVIDIA/cudnn-frontend

Repository metadata:

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GitHub Events

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Committers metadata

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Package metadata

proxy.golang.org: github.com/nvidia/cudnn-frontend

proxy.golang.org: github.com/NVIDIA/cudnn-frontend

pypi.org: nvidia-cudnn-frontend

anaconda.org: python-cudnn-frontend

nixpkgs-unstable: python313Packages.nvidia-cudnn-frontend

nixpkgs-unstable: python314Packages.nvidia-cudnn-frontend

debian-13: nvidia-cudnn-frontend

ubuntu-24.10: nvidia-cudnn-frontend

ubuntu-23.10: nvidia-cudnn-frontend

gentoo-portage: sci-ml/cudnn-frontend

nixpkgs-unstable: cudaPackages.cudnn-frontend

ubuntu-24.04: nvidia-cudnn-frontend

registry.bazel.build: cudnn_frontend

Dependencies