skillfed

kernels-data

Kernels data structures (Python bindings)

kernels-data v0.16.0 975.5K downloads/30d#4,595 on PyPI723
License unclear Active released

What it is and what it does

kernels-data is a compiled Python package providing data structures and bindings for the Hugging Face kernels ecosystem. It enables dynamic loading of optimized compute kernels from the Hugging Face Hub, supporting portable, versioned kernel execution across different PyTorch and CUDA configurations. The package is built with Rust and distributed as platform-specific wheels covering CPython 3.8+ on Linux, macOS, and Windows architectures.

The package is designed as part of a larger kernel-loading system where kernels can be fetched from the Hub and executed without modifying PYTHONPATH or dealing with traditional Python packaging constraints. It abstracts away compatibility concerns across different build variants and older C library versions, making it a foundational piece for applications that need to run specialized compute kernels on GPUs.

Use it for:

  • Load and execute optimized CUDA kernels from the Hugging Face Hub in GPU-accelerated applications.
  • Build inference pipelines that dynamically fetch and run specialized compute kernels without recompilation.
  • Support multiple kernel versions in the same Python process for testing or gradual migration of kernel implementations.
  • Integrate with applications that rely on custom optimized kernels for performance-critical operations.

Worth the install?

AI-flagged interpretation of the facts on this page — verify before relying

kernels-data provides Python bindings for kernel data structures used by the Hugging Face kernels ecosystem, enabling dynamic loading and execution of optimized compute kernels from the Hub.

Yes, if you are building applications that use Hugging Face kernels or models requiring dynamic kernel loading from the Hub. The package is actively maintained, has no known vulnerabilities, and is widely used (top 5000 on PyPI with 975470 monthly downloads). However, verify the unclear license terms before use in proprietary projects, and confirm your environment meets the stated requirements.

Install

kernels-data on PyPI

pip

pip install kernels-data

uv

uv add kernels-data

poetry

poetry add kernels-data

Installing kernels-data

Before you install

Medium install friction due to platform-specific wheels and compiled bindings (Rust). Active maintenance with recent releases and no known vulnerabilities.

License in practice

License treatment is unclear—no SPDX identifier or raw license text provided. Verify the actual license before using in proprietary or restricted-license projects.

Quickstart

pip install kernels-data

from kernels import get_kernel

kernel = get_kernel("kernels-community/activation", version=1)

Requires torch>=2.5 and CUDA. Python >=3.8 required.

Verify before relying

  • Exact license identifier and terms—license_treatment is marked unclear with no SPDX or raw text provided.
  • Whether kernels-data is a standalone package or a data/binding component that requires additional packages for practical use.
  • Compatibility matrix for specific PyTorch and CUDA versions beyond the stated torch>=2.5 requirement.

Package facts

License not declared (unclear)
Python support supports the current Python release (>=3.8)
Install friction medium — platform-specific wheel
Runtime dependencies none
Maintenance actively maintained — 49 days since the last release
Last repo commit
First released
Downloads 975,470/month — #4,595 on PyPI (30-day window, as of 2026-08-14)
Known vulnerabilities none known (OSV.dev, checked 2026-08-14)

Evidence: kernels_data-0.16.0-cp314-cp314t-macosx_10_12_x86_64.whl; kernels_data-0.16.0-cp314-cp314t-macosx_11_0_arm64.whl; kernels_data-0.16.0-cp314-cp314t-manylinux_2_17_aarch64.manylinux2014_aarch64.whl; kernels_data-0.16.0-cp314-cp314t-manylinux_2_17_armv7l.manylinux2014_armv7l.whl; kernels_data-0.16.0-cp314-cp314t-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl; kernels_data-0.16.0-cp314-cp314t-manylinux_2_17_s390x.manylinux2014_s390x.whl; kernels_data-0.16.0-cp314-cp314t-manylinux_2_17_x86_64.manylinux2014_x86_64.whl; kernels_data-0.16.0-cp314-cp314t-manylinux_2_5_i686.manylinux1_i686.whl; kernels_data-0.16.0-cp314-cp314t-musllinux_1_2_aarch64.whl; kernels_data-0.16.0-cp314-cp314t-musllinux_1_2_armv7l.whl; kernels_data-0.16.0-cp314-cp314t-musllinux_1_2_i686.whl; kernels_data-0.16.0-cp314-cp314t-musllinux_1_2_x86_64.whl; kernels_data-0.16.0-cp314-cp314t-win32.whl; kernels_data-0.16.0-cp314-cp314t-win_amd64.whl; kernels_data-0.16.0-cp38-abi3-macosx_10_12_x86_64.whl; kernels_data-0.16.0-cp38-abi3-macosx_11_0_arm64.whl; kernels_data-0.16.0-cp38-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl; kernels_data-0.16.0-cp38-abi3-manylinux_2_17_armv7l.manylinux2014_armv7l.whl; kernels_data-0.16.0-cp38-abi3-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl; kernels_data-0.16.0-cp38-abi3-manylinux_2_17_s390x.manylinux2014_s390x.whl

Programming Language :: Python :: Implementation :: CPythonProgramming Language :: Rust

Tags

hugging face kernel data structuresdynamic compute kernel executionoptimized kernel bindings pythonhub kernel data structureskernel management hugging facecuda kernel hub integrationportable kernel loading
gpu-accelerationhugging-facepytorch-kernels

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