[petsc-dev] ld: warning: could not create compact unwind for _dgeev_: registers 27 and 28 not saved contiguously in frame

[Fande Kong]

Hi Barry,

It would be nice if we could get this patch to PETSc-3.16.

We will upgrade to PETSc-3.17 for sure but it will take a while

Fande

On Tue, Jul 19, 2022 at 11:59 AM Barry Smith <bsmith at petsc.dev> wrote:

>
>   I think we have a fix for this in the 3.17 release. Perhaps Satish could
> stick this line into the 3.16 release/tag for its users?
>
>   Barry
>
>
> > On Jul 19, 2022, at 1:48 PM, Fande Kong <fdkong.jd at gmail.com> wrote:
> >
> > Hi PETSc team,
> >
> > We had trouble when compiling fblaslapack on Apple M1.  We could get
> around this issue by using the following patch, but do not really know
> whether or not it is the right way to fix this issue.
> >
> >  petsc % git diff
> >
> > diff --git a/config/BuildSystem/config/framework.py
> b/config/BuildSystem/config/framework.py
> > index 5b210ebb58..0ce27ef06d 100644
> > --- a/config/BuildSystem/config/framework.py
> > +++ b/config/BuildSystem/config/framework.py
> > @@ -554,6 +554,7 @@ class Framework(config.base.Configure,
> script.LanguageProcessor):
> >        lines = [s for s in lines if s.find(' was built for newer macOS
> version') < 0]
> >        lines = [s for s in lines if s.find(' was built for newer OSX
> version') < 0]
> >        lines = [s for s in lines if s.find(' stack subq instruction is
> too different from dwarf stack size') < 0]
> > +      lines = [s for s in lines if s.find('could not create compact
> unwind') < 0]
> >        # Nvidia linker
> >        lines = [s for s in lines if s.find('nvhpc.ld contains output
> sections') < 0]
> >        if lines: output = '\n'.join(lines)
> >
> >
> > Please check the log file to have more details of failing messages.
> >
> >
> > Thanks,
> >
> > Fande
> > <configure.log>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20220719/84487ac7/attachment.html>