Boost logo

Boost :

From: Aleksey Gurtovoy (agurtovoy_at_[hidden])
Date: 2002-07-29 21:57:58

Hamish Mackenzie wrote:
> > 1. Which experience are you talking about? I ask because previous
> > measurements of the compilation speed of MPL algorithms on
> > its structures were misleading. The slowness people were seeing
> > had mostly to do with the particular way the preprocessor library
> > was used in the implementation (and a few other factors, I think --
> > Aleksey can say for sure).
> > In any case, those issues have been addressed in the implementation
> > under review.
> I have not been keeping up with boost lately, does this apply to the
> tests that I did? Have you repeated them with the new version?

I didn't repeat your exact test, but can do that as well, if you are


> I have implemented BOOST_MPL_FOLD_* macros for a recursive
> list type and I'll tidy up the code a bit and post it this week. If the
> new version of MPL has sorted the compile time performance problem

There should be nothing like 10 times slowdown now. There is still more room
for improvement, of course.


Boost list run by bdawes at, gregod at, cpdaniel at, john at