Re: Greased Lightning: ATLAS

[Marius Schamschula]

Keith,

Get it at:

<http://math-atlas.sourceforge.net/>


On May 18, 2005, at 4:49 PM, Keith Goodman wrote:

> Now that I can compile Octave, thanks to the Octave help mailing list,
> how do I customize the compile to use atlas that has been tuned for my
> processor?
>
> Also, from my configure log below it looks like I'm using fortran
> libraries that are optimized for i486. Is that a concern (speedwise)
> if my processor is an i868?
>
> My configure log:
>
> Octave is now configured for i686-pc-linux-gnu
>
>   Source directory:     .
>   Installation prefix:  /usr/local
>   C compiler:           gcc  -mieee-fp  -Wall -W -Wshadow -g -O2
>   C++ compiler:         g++  -mieee-fp  -Wall -W -Wshadow -g -O2
>   Fortran compiler:     g77 -O -mieee-fp
>   Fortran libraries:     -L/usr/lib/gcc-lib/i486-linux/3.3.5
> -L/usr/lib/gcc-lib/i486-linux/3.3.5/../../.. -lhdf5 -lz -lfrtbegin
> -lg2c -lm -lgcc_s
>   BLAS libraries:       -llapack -lcblas -lf77blas -latlas
>   FFTW libraries:       -lfftw3
>   GLPK libraries:       -lglpk
>   UMFPACK libraries:    -lumfpack -lamd
>   HDF5 libraries:       -lhdf5
>   MPI libraries:
>   LIBS:                 -lreadline  -lncurses -ldl -lhdf5 -lz -lm
>   Default pager:        less
>   gnuplot:              gnuplot
>
>   Do internal array bounds checking:  false
>   Build static libraries:             false
>   Build shared libraries:             true
>   Dynamic Linking:                    true (dlopen)
>   Include support for GNU readline:   true
>   64-bit array dims and indexing:     false
>
>
>
> -------------------------------------------------------------
> 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
> -------------------------------------------------------------
Marius
--
Marius Schamschula                               Webmaster

        The Huntsville Macintosh Users Group
                    www.hmug.org

webmaster at hmug dot org    marius at schamschula dot com



-------------------------------------------------------------
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
-------------------------------------------------------------