3 ms·
I am not talking about UB at all. I am talking about the same constant-time stuff that djb's post is talking about.
by Rusky 2y ago
I am not talking about UB at all. I am talking about the same constant-time stuff that djb's post is talking about.
- SAI_Peregrinus 2y agoExecution time is not considered Observable Behavior in the C standard. It's entirely outside the semantics of the language. It is Undefined Behavior, though not UB that necessarily invalidates the program's other semantics the way a use-after-free would.