Apple provides the Accelerate framework [0] to access these instructions through high-level APIs. It is available in user-mode, and I doubt it switches to kerne

Apple provides the Accelerate framework [0] to access these instructions through high-level APIs. It is available in user-mode, and I doubt it switches to kernel mode although I didn't check. [0]: https://developer.apple.com/documentation/accelerate https://developer.apple.com/documentation/accelerate