alt Hacker NewsTime series is vector processing on easy mode, though. The hard part is applying SIMD to problems that aren't shaped to be easily processed in parallel.
Time series is vector processing on easy mode, though. The hard part is applying SIMD to problems that aren't shaped to be easily processed in parallel.
Fine. What's canonical or most basic example of where SIMD should be applied, but isn't because it's too tricky to do so?
In our shop, we never look to vectorize any function or process unless it's called inside a loop many times.