$ cpufeatures
v0.3.1Lightweight 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 Update Summary
Crate
Name: cpufeatures New version: 0.3.0 Release date: 2026-02-05T06:28:26.637925Z
Crate readme
Short description Utilities for the RustCrypto project.
Long description
This repository contains various utility crates used in the RustCrypto project, providing features such as decoding binary blob formats, block processing buffers, message padding, conditional move intrinsics, and fallible collection traits. Several crates also support no_std environments.
Features • no_std compatibility • fallible collection traits • conditional move intrinsics • padding and unpadding of block messages • fixed size buffer for block processing
Code Examples
Links • https://crates.io/crates/blobby • https://docs.rs/blobby • https://crates.io/crates/block-buffer • https://docs.rs/block-buffer • https://crates.io/crates/block-padding • https://docs.rs/block-padding • https://crates.io/crates/cmov • https://docs.rs/cmov • https://crates.io/crates/collectable • https://docs.rs/collectable • https://crates.io/crates/cpufeatures • https://docs.rs/cpufeatures • https://crates.io/crates/dbl • https://docs.rs/dbl • https://crates.io/crates/digest-io • https://docs.rs/digest-io • https://crates.io/crates/hex-literal • https://docs.rs/hex-literal • https://crates.io/crates/inout • https://docs.rs/inout • https://crates.io/crates/opaque-debug • https://docs.rs/opaque-debug • https://crates.io/crates/zeroize • https://docs.rs/zeroize • http://www.apache.org/licenses/LICENSE-2.0 • http://opensource.org/licenses/MIT • https://rustcrypto.zulipchat.com/#narrow/stream/260052-utils • https://deps.rs/repo/github/RustCrypto/utils
Release info
Release version: N/A
Release description N/A
Code Examples N/A
Patch update: 0.3.0 → 0.3.1
$ DOWNLOADS TREND
$ VERSION HISTORY
$ LINKS
$ INSTALL
cargo add cpufeaturesOr add to Cargo.toml: cpufeatures = "0.3.1"