Re: [boost] different matrix library?

Subject: Re: [boost] different matrix library?
From: joel (joel.falcou_at_[hidden])
Date: 2009-08-14 13:56:38

DE wrote:
> for big sizes it might be better i agree
And ofr comple idnexing too. I'll let you as an exercice write the one 
dimension indexign of a matrix that is tiled in 5x5 blocks and unrolled 
by a factor 3.
> so i guess there should be at least two versions of storages
>   
Well, either you let it as a policy or you can use it everytime.
The 2D case is the worst case but as benchmarks show, it's only a few 
percent.
There a was a discussion about multi_array months ago where I posted a 
sample benchmark of this.

-- 
___________________________________________
Joel Falcou - Assistant Professor
PARALL Team - LRI - Universite Paris Sud XI
Tel : [phone]