On Thursday, 27 October 2022 at 17:17:01 UTC, ab wrote:
Hi,
when trying to compare different implementations of the
optimized builds of a pure function using benchmark from
std.datetime.stopwatch, I get times equal to zero, I suppose
because the functions are not executed as they do not have side
effects.
The same happens with the example from the documentation:
https://dlang.org/library/std/datetime/stopwatch/benchmark.html
How can I prevent the compiler from removing the code I want to
measure? Is there some utility in the standard library or
pragma that I should use?
Thanks
AB
Sorry, I don't understand what you're saying.
The examples work for me. Can you provide an exact code example
which does not work as expected for you?