how to benchmark pure functions?

[Imperatorn]

On Friday, 28 October 2022 at 09:48:14 UTC, ab wrote:
> On Thursday, 27 October 2022 at 17:17:01 UTC, ab wrote:
>> [...]
>
> Thanks to H.S. Teoh and Dennis for the suggestions, they both 
> work. I like the empty asm block a bit more because it is less 
> invasive, but it only works with ldc.
>
> @Imperatorn see Dennis code for an example. 
> std.datetime.benchmark works, but at high optimization level 
> (-O2, -O3) the loop can be removed and the time brought down to 
> 0hnsec. E.g. try "ldc2 -O3 -run dennis.d".
>
> AB

Yeah I didn't read carefully enough sorry 🌷