Re: [Boost-users] 3 times slower than c++

From: Sohail Somani (s.somani_at_[hidden])
Date: 2006-09-11 16:18:22

> -----Original Message-----
> From: boost-users-bounces_at_[hidden] 
> [mailto:boost-users-bounces_at_[hidden]] On Behalf Of 
> Qinfeng(Javen) Shi 
> Sent: Monday, September 11, 2006 3:46 AM
> To: boost-users_at_[hidden]
> Subject: Re: [Boost-users] 3 times slower than c++
> 
> Dear all,
>  
> We are writing a python toolbox and wrapping it from c++ is 
> much faster than pure python.
> But my wrapped c++ code(called in python) is 3 times(not plus 
> a constant time) slower than the orignial c++ one. 
> 
> I think the difference should be a constant not a factor. 
> Because all the computation has been taken in *.so, the extra 
> time cost is the time python load it at the beginning.
> Is that right?
>  
> Any opinion or suggestion about why or how to speed it up?

Are you wrapping with boost.python?