crates.io · crates:cpufeatures

cpufeatures active

Lightweight runtime CPU feature detection for aarch64, loongarch64, and x86/x86_64 targets, with no_std support and support for mobile targets including Android and iOS

Latest stable version	0.3.1
Published	2026-08-26 18:39:59 UTC
Install	`cargo add cpufeatures`
Minimum Rust version (rust-version)	`Rust ≥ 1.85`
License	MIT OR Apache-2.0
Advisories on latest version	none known
Last verified	2026-10-08 19:49:26 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-08-26 18:39:59 UTC · 43 days ago
Stable releases in the last 12 months	2
Published versions	27

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`0.3.1`	2026-08-26 18:39:59 UTC
`0.3.0`	2026-02-05 06:28:26 UTC
`0.2.17`	2025-01-25 01:35:46 UTC
`0.2.16`	2024-11-22 01:28:31 UTC
`0.2.15`	2024-11-11 18:02:24 UTC
`0.2.14`	2024-09-06 12:14:54 UTC
`0.2.13`	2024-08-12 19:13:08 UTC
`0.2.12`	2024-01-04 20:28:02 UTC
`0.2.11`	2023-10-26 18:05:15 UTC
`0.2.10`	2023-10-20 13:49:29 UTC
`0.2.9`	2023-07-05 10:45:48 UTC
`0.2.8`	2023-06-15 19:01:57 UTC
`0.2.7`	2023-04-20 22:03:46 UTC
`0.2.6`	2023-03-25 02:45:54 UTC
`0.2.5`	2022-09-04 20:47:38 UTC
`0.2.4` withdrawn	2022-08-22 16:28:01 UTC
`0.2.3` withdrawn	2022-08-18 09:58:19 UTC
`0.2.2` withdrawn	2022-03-18 20:10:20 UTC
`0.2.1` withdrawn	2021-08-26 23:50:21 UTC
`0.2.0` withdrawn	2021-08-26 15:59:51 UTC

Showing the 20 most recent of 27 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`0.2.17`
`rust 1.70`	`0.2.17`
`rust 1.75`	`0.2.17`
`rust 1.80`	`0.2.17`
`rust 1.85`	`0.3.1`
`rust 1.90`	`0.3.1`

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Frequently asked questions

What is the latest version of cpufeatures?

The latest stable version of cpufeatures is 0.3.1, published on 2026-08-26. Verified by Vigia on 2026-10-08.

How do I install the latest version of cpufeatures?

Run cargo add cpufeatures. The latest stable version is 0.3.1 (verified 2026-10-08).

Is cpufeatures deprecated?

No. cpufeatures is not marked as deprecated in the registry.

Which Rust version does cpufeatures require?

cpufeatures 0.3.1 declares this requirement: Rust ≥ 1.85.

Does cpufeatures 0.3.1 have known vulnerabilities?

No known advisories affect cpufeatures 0.3.1 according to the data Vigia checks.

Is cpufeatures still maintained?

cpufeatures published 2 stable releases in the last 12 months; the most recent was 43 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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