[petsc-dev] Error with ML preconditioner

[Mark F. Adams]

Do you have more of a stack in the error output?

The ML interface has had some additions to make it more consistent with blocked matrices.  Do you block all of your matrices?


On Feb 18, 2013, at 3:35 PM, Garth N. Wells <gnw20 at cam.ac.uk> wrote:

> I have some code using ML as a preconditioner, and  it works fines
> with PETSc 3.3 but crashes with PETSc dev. I'm not setting any of the
> ML parameters.  Hopefully someone will recognise the error (below) and
> save me having to bisect the changesets, which is hard because changes
> in PETSc dev make it hard for me to compile against earlier PETSc dev
> revisions.
> 
> Garth
> 
> 
> [0]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [0]PETSC ERROR: Petsc has generated inconsistent data!
> [0]PETSC ERROR: Use of blocked not consistant (I am usning blocked)!
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Development HG revision:
> 96a09d6a701823d69aede247ed949c1dd4e7c8ff  HG Date: Mon Feb 18 11:08:29
> 2013 -0600
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [0]PETSC ERROR: See docs/index.html for manual pages.
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: Unknown Name on a arch-linux2-c-debug named .......
> Mon Feb 18 19:25:17 2013
> [0]PETSC ERROR: Libraries linked from /home/garth/local/gcc/petsc-dev/lib
> [0]PETSC ERROR:
> [3]PETSC ERROR: See docs/index.html for manual pages.
>