https://github.com/minoki/haskell-cpu-features

A Haskell library to detect CPU features
https://github.com/minoki/haskell-cpu-features

cpuid haskell

Last synced: 3 months ago
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A Haskell library to detect CPU features

• Host: GitHub
• URL: https://github.com/minoki/haskell-cpu-features
• Owner: minoki
• License: bsd-3-clause
• Created: 2024-06-21T13:33:17.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2025-04-26T07:09:17.000Z (6 months ago)
• Last Synced: 2025-06-26T19:53:25.357Z (3 months ago)
• Topics: cpuid, haskell
• Language: Haskell
• Homepage:
• Size: 91.8 KB
• Stars: 6
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

          
# cpu-features for Haskell

This is a library to detect the features supported by the CPU running the Haskell program.

Supported platforms:

* i386/x86_64: via `cpuid`

    * Windows

    * macOS: uses `sysctlbyname` to detect AVX-512

    * Linux

* AArch64

    * macOS: via `sysctlbyname`

    * Linux: via `getauxval(AT_HWCAP/AT_HWCAP2)`

* RISC-V 64

    * Linux: via `getauxval(AT_HWCAP)` and hwprobe