[petsc-dev] who ever broke next with DMCreateDomainDecomposition_DA stuff please fix

[Matthew Knepley]

On Mon, Sep 15, 2014 at 2:36 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>    Ok, get it out of next then, whatever it is.
>
>    Yes, everyone but you is checking the next builds before moving
> anything to master.


I mean I did not think that test was meaningful. When I looked at the
numbers to try and use it
for verification, it did not make sense.

  Matt


>
>    Barry
>
> On Sep 15, 2014, at 2:31 PM, Matthew Knepley <knepley at gmail.com> wrote:
>
> > On Mon, Sep 15, 2014 at 2:11 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> >
> >   Whoever broke
> >
> > > [1]PETSC ERROR: #1 DMCreateDomainDecomposition_DA() line 425 in
> /sandbox/petsc/petsc.clone/src/dm/impls/da/dadd.c
> > > Configure options --with-debugging=1 --download-f2cblaslapack=1
> --with-precision=__float128 --with-clanguage=cxx --with-debugging=0
> --with-no-output -PETSC_ARCH=arch-linux-opt-cxx-quad
> -PETSC_DIR=/sandbox/petsc/petsc.clone
> > > [2]PETSC ERROR: #1 DMCreateDomainDecomposition_DA() line 425 in
> /sandbox/petsc/petsc.clone/src/dm/impls/da/dadd.c
> > > Configure options --with-debugging=1 --download-f2cblaslapack=1
> --with-precision=__float128 --with-clanguage=cxx --with-debugging=0
> --with-no-output -PETSC_ARCH=arch-linux-opt-cxx-quad
> -PETSC_DIR=/sandbox/petsc/petsc.clone
> > > [3]PETSC ERROR: #1 DMCreateDomainDecomposition_DA() line 425 in
> /sandbox/petsc/petsc.clone/src/dm/impls/da/dadd.c
> > > [3]PETSC ERROR: #2 DMCreateDomainDecomposition() line 1357 in
> /sandbox/petsc/petsc.clone/src/dm/interface/dm.c
> >
> >
> http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2014/09/15/examples_next_arch-linux-opt-cxx-quad_cg.log
> >
> > please fix it! It has been broken for a while now.
> >
> > I am not completely sure it was doing what we expect in the first place,
> and I think the interface is
> > bad and does not generalize to unstructured. I want to fix it (fairly
> badly), but I got sidetracked on
> > things that people are demanding. Its fine with me if we revert that
> branch from next, but I did not
> > think anyone was looking at this.
> >
> >   Thanks,
> >
> >      Matt
> >
> >    Thanks
> >
> >     Barry
> >
> >
> >
> >
> > --
> > What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> > -- Norbert Wiener
>
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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