This is the mail archive of the gsl-discuss@sources.redhat.com mailing list for the GSL project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [Help-gsl] Speed problem

Paolo Zavarise <physics@paolo.zavarise.name> writes:

> GSL 1.6 compiled by myself is five/ten time slower than GSL included in 
> ubuntu (1.5.90, same one I think). I've compiled with configure/make, no 
> options, and installed in a non-default dir.

Did you compile with optimizations? If not, try setting CFLAGS, i.e. 
,----
| export CFLAGS="-g -O2 -pipe -Wall"
`----
Best would be to look at the GCC manual...

Greetings,
Jochen
-- 
Einigkeit und Recht und Freiheit                http://www.Jochen-Kuepper.de
    Liberté, Égalité, Fraternité                GnuPG key: CC1B0B4D
        (Part 3 you find in my messages before fall 2003.)

Attachment: pgp00000.pgp
Description: PGP signature

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]