Emanuele,
the scipy compiler flags under
http://www.scipy.org/Installing_SciPy/BuildingGeneral
work well. However, if you happen to have to use gcc 3.2.3 (e.g. often
in Redhat Enterprise editions present), you have to turn off
optimization, otherwise lapack doesn't build properly.
The correc
Ops, sorry for the misleding subject: I wrote ATLAS but I meant LAPACK :)
Emanuele Olivetti wrote:
> Hi,
> I'm installing numpy on a 2 cpus intel pentium 4 Linux box. I'm installing
> BLAS and
> LAPACK from sources too and I need to tune compiler flags. Here is the
> question: which
> are the pr
Hi,
I'm installing numpy on a 2 cpus intel pentium 4 Linux box. I'm installing BLAS
and
LAPACK from sources too and I need to tune compiler flags. Here is the
question: which
are the proper flags for compiling LAPACK? Inside lapack.tgz make.inc.LINUX
says:
OPTS = -funroll-all-loo
