On 14-Oct-2008, Marcin M Kostur wrote: | I have just compiled octave with intel math mkl library. In most od | operations which use | BLAS/LAPACK the speedup on 8-way xeon is immense (from 3x (eig) up to 20x). Compared to what? I'd be surprised if you get a 20x increase in performance compared to ATLAS. jwe