Also, BLAS is part of that interface (https://developer.apple.com/documentation/accelerate/blas https://developer.apple.com/documentation/accelerate/blas) Of c

Also, BLAS is part of that interface (https://developer.apple.com/documentation/accelerate/blas https://developer.apple.com/documentation/accelerate/blas) Of course it is a black box in that you can’t (realistically) try and speed it up. You still run the risk of Apple’s priorities being different from yours.