[petsc-users] Issue about using MUMPS with PETSc

[Matthew Knepley]

On Mon, May 20, 2013 at 5:47 PM, Gavin Ge <jianchaoge at gmail.com> wrote:

> Hi:
>
> I just have my PETSc updated from 3.1 to 3.4, then find problem with using
> MUMPs. I have no problem before in 3.1 and also no problem with builtin
> iterative solvers for current version. I got the following error message:
>
> (0): ERROR: stratParserParse: invalid method parameter name "type", before
> "h,rat=0.7,vert=100,low=h{pass=10},asc=b{width=3,bnd=f{bal=0.2},org=(|h{pass=10})f{bal=0.2}}}|m{type=h,rat=0.7,vert=100,low=h{pass=10},asc=b{width=3,bnd=f{bal=0.2},org=(|h{pass=10})f{bal=0.2}}};,ole=f{cmin=0,cmax=100000,frat=0.0},ose=g},unc=n{sep=/(vert>120)?m{type=h,rat=0.7,vert=100,low=h{pass=10},asc=b{width=3,bnd=f{bal=0.2},org=(|h{pass=10})f{bal=0.2}}}|m{type=h,rat=0.7,vert=100,low=h{pass=10},asc=b{width=3,bnd=f{bal=0.2},org=(|h{pass=10})f{bal=0.2}}};,ole=f{cmin=15,cmax=100000,frat=0.0},ose=g}}"
> (0): ERROR: SCOTCH_stratGraphOrder: error in ordering strategy
>

This appears to be an internal MUMPS error related to their use of Scotch
for graph partitioning. I would
send this to the MUMPS user list.

  Thanks,

     Matt


>  Error:no root nodes in ROOTLIST
>  Error in DISTRIBUTE                                      , layernmb=
>       0
>  procedure reporting the error: ROOTLIST
> [48]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [48]PETSC ERROR: Error in external library!
> [48]PETSC ERROR: Error reported by MUMPS in analysis phase: INFOG(1)=-135
> !
> [48]PETSC ERROR:
> ------------------------------------------------------------------------
> [48]PETSC ERROR: Petsc Release Version 3.4.0, May, 13, 2013
> [48]PETSC ERROR: See docs/changes/index.html for recent updates.
> [48]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [48]PETSC ERROR: See docs/index.html for manual pages.
> [48]PETSC ERROR:
> ------------------------------------------------------------------------
> [48]PETSC ERROR: ./code on a linux-gnu-c-debug named bhc.tamu.edu by jge
> Mon May 20 17:24:22 2013
> [48]PETSC ERROR: Libraries linked from
> /data/jge/petsc/linux-gnu-c-debug/lib
> [48]PETSC ERROR: Configure run at Thu May 16 17:15:26 2013
> [48]PETSC ERROR: Configure options --with-cc=gcc --with-fc-gfortran
> --download-f-blas-lapack --download-mpich --download-scalapack
> --download-ptscotch --download-mumps --with-scalar-type=complex
> [48]PETSC ERROR:
> ------------------------------------------------------------------------
> [48]PETSC ERROR: MatLUFactorSymbolic_AIJMUMPS() line 960 in
> src/mat/impls/aij/mpi/mumps/mumps.c
> [49]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [49]PETSC ERROR: Error in external library!
> [49]PETSC ERROR: Error reported by MUMPS in analysis phase: INFOG(1)=-135
> !
>
> Could anyone help me solve this? Thanks!
>
> Regards,
> Gavin
>
>
>
>
>
>
>


-- 
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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