cpufeatures
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
0.3.0
855M downloads/mo
#68 most downloaded on crates.io
RustCrypto/utils
What this package is like to depend on
Last release 6 months ago
05 Feb 2026
Release timing varies
gaps range from 1 weeks to 13 months
Nearly every release is documented
notes for 19 of 20 stable releases
6 versions withdrawn
withdrawn after publishing
5 years old
26 releases · first in 2021
1 release in the last 12 months
see the full history below
Release timeline
26 releases · Apr 2021 to Feb 2026Releases
latest 26-
0.3.005 Feb 2026 -
0.2.1725 Jan 2025 -
0.2.1622 Nov 2024 -
0.2.1511 Nov 2024 -
0.2.1406 Sep 2024Release notes
Open source → -
0.2.1312 Aug 2024 -
0.2.1204 Jan 2024Release notes
Open source →Added
- Support for x86-64 AVX-512 target features:
gfni,vaes,vpclmulqdq,avx512bitalg,avx512vpopcntdq(#1035)
- Support for x86-64 AVX-512 target features:
-
0.2.1126 Oct 2023 -
0.2.1020 Oct 2023 -
0.2.905 Jul 2023 -
0.2.815 Jun 2023 -
0.2.720 Apr 2023 -
0.2.625 Mar 2023 -
0.2.504 Sep 2022 -
0.2.422 Aug 2022 withdrawn -
0.2.318 Aug 2022 withdrawn -
0.2.218 Mar 2022 withdrawnRelease notes
Open source →Added
- Support for Android on
aarch64(#752)
Removed
- Vestigial code around
cryptotarget feature (#600)
- Support for Android on
-
0.2.126 Aug 2021 withdrawn -
0.2.026 Aug 2021 withdrawn -
0.1.522 Jun 2021Release notes
Open source → -
0.1.415 May 2021 -
0.1.313 May 2021 -
0.1.213 May 2021 withdrawnRelease notes
Open source → -
0.1.106 May 2021 -
0.1.029 Apr 2021 -
0.0.026 Apr 2021Nothing published for this version