Re: Qi Symbols parser performance

On 13-01-18 19:36, Stephan Menzel wrote:
> Qi runs took 2411 nanoseconds
> Map runs took 6663 nanoseconds
>
> I wouldn't have expected this at all. So as usual, one mystery down,
> another pops right up ;-) Not important though, I'll chalk it down to MSVC.

That one is expected, IMO. And I in fact explained that in the
stackoverflow posting (also the "// see Note above" comment):

> Note also this shows a custom comparator being used on
> the |map<>| approach, just to prove that indeed there's a benefit from
> knowing that the map keys are all lower-case. (It's not, in fact,
> because it "cached the lowercase" since it's only used once!)




------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Spirit-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/spirit-general