0 bstern@farad:~$ ldd /usr/lib64/octave/7.3.0/liboctave.so.9.0.0 | grep -i blas
libopenblas.so.0 => /usr/lib64/libopenblas.so.0 (0x00007f0dfe74e000)
Looks like:
- octave dlopens liboctave at runtime
- I need to upgrade octave
Ben
On Sun, May 25, 2025 at 06:34:39PM -0400, J. Milgram wrote:
> Good idea to check with "strings" ... nothing familiar popped up, though.
>
> I was able to convince myself by experiment that "strings" would have popped
> out the blas symbols if blas had been statically linked so that's a good
> tool for the toolbox.
>
> thanks
> Judah
>
>
>
>
>
> On 5/25/25 17:54, Peter J. Teuben wrote:
> >Maybe a statc link. The strings command might give names you recognize
> >
> >On Sun, May 25, 2025, 17:02 J. Milgram <[email protected]> wrote:
> >
> > Here's a mystery I'm hoping someone can explain:
> >
> > I just built octave (9.2.0). As usual, an easy build. But this
> > time I'm
> > curious: How can I confirm that it linked against OpenBLAS and not
> > one
> > of the other blas's I have installed?
> >
> > ldd /usr/bin/octave doesn't turn up any blas libraries at all. (huh?!)
> >
> > The build procedure is advertised as using the first blas it
> > finds from
> > the list [ OpenBLAS, atlas, netlib reference implementation ]. I have
> > the first and third installed so am hoping for OpenBLAS.
> >
> > Anyone know a way to check this? Or why ldd doesn't show the
> > executable
> > linked to any blas at all?
> >
> > thanks! And a meaningful Mem Day to all.
> >
> > Judah
> >
> >
> >
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Ben Stern
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