Re: [Boost-users] large variant performance compared (50 elements)

Subject: Re: [Boost-users] large variant performance compared (50 elements)
From: Larry Evans (cppljevans_at_[hidden])
Date: 2011-01-17 11:20:37

On 01/15/11 08:54, Paul wrote:
> It looks like we are heading for an alternative approach (again). Based
> on the boost::variant i'm writing my own variant that is optimized to
> only hold shared_ptr's.
> 
> First test seem promising i can finally create variants with 200 types
> in 2 sec compilation :) However binary invokation is even here quickly a
> problem, its generating 'paths' quadratically, 50 bounded types produce
> 2500 paths....
> 
[snip]
Could you post a test driver showing the problem.
I'd like to see how:

http://svn.boost.org/svn/boost/sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/

performs on the same or similar problem.

TIA.

  Larry