Re: ./configure does not recognize umfpack library.

[David Bateman]

Quentin Spencer wrote:

> David Bateman wrote:
>
> > > > Perhaps Quentin Spencer has a spec file for Fedora...
> > >
> > > As a matter of fact, I do, and here it is. 
> >
> >
> > I think you also need to send the patch mentioned in this spec-file 
> > as patch0...
>
>
> I forgot about that. Here it is. It's pretty trivial. I don't remember 
> the reason for it right now.
>
> -Quentin
>
>
> ------------------------------------------------------------------------
>
> --- AMD/Make/Make.include.~1~   2004-01-29 13:40:45.000000000 -0600
> +++ AMD/Make/Make.include       2005-03-29 09:18:47.231800504 -0600
> @@ -47,7 +47,7 @@
> # portable.  Try this option first, then use your architecture-specific
> # configuration, below, to add the BLAS library.  AMD ignores the -DNBLAS flag.
>
> -CONFIG = -DNBLAS
> +# CONFIG = -DNBLAS
>
> #------------------------------------------------------------------------------
> # Archicture-specific configuration (for both AMD and UMFPACK)
>  
This is a very good idea to add that, as the -DNBLAS flag removes the 
use of the BLAS for the dense core of the solver. Therefore the code is 
significantly slower.

Regards
David


--
David Bateman                                address@hidden
Motorola Labs - Paris                        +33 1 69 35 48 04 (Ph) 
Parc Les Algorithmes, Commune de St Aubin    +33 1 69 35 77 01 (Fax) 
91193 Gif-Sur-Yvette FRANCE

The information contained in this communication has been classified as: 

[x] General Business Information 
[ ] Motorola Internal Use Only 
[ ] Motorola Confidential Proprietary



-------------------------------------------------------------
Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
-------------------------------------------------------------