[petsc-users] ***ASSERTION failed on line 65 of file fm.c: ComputeCut(graph, where) == graph->mincut

[Matthew Knepley]

On Wed, Jan 25, 2012 at 6:52 AM, Dominik Szczerba <dominik at itis.ethz.ch>wrote:

> > The error is inside of METIS and this is just a bare assert, so there
> isn't
> > information regarding whether they think this is the result of invalid
> input
> > or a METIS bug. Get the full stack trace so we can determine where this
> is
> > happening, METIS is a partitioner, so it's not normally called as part
> > of assembling a matrix.
>
> I have built both petsc and my app in debug mode, unfortunately, I do
> not get any trace, only the below message, followed by assertions from
> parmetis. Is there any other way to increase verbosity / find out
> where it is triggered?
>

asserts are a terrible debugging tool. You need to either use a debugger,
or output
the matrix in a form that the ParMetis people can use and debug with.

    Matt


> Dominik
>
>
> _pmiu_daemon(SIGCHLD): [NID 00098] [c1-0c2s1n2] [Wed Jan 25 13:35:59
> 2012] PE RANK 36 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00062] [c0-0c1s0n0] [Wed Jan 25 13:35:58
> 2012] PE RANK 20 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00130] [c1-0c1s1n0] [Wed Jan 25 13:35:58
> 2012] PE RANK 48 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00099] [c1-0c2s1n3] [Wed Jan 25 13:35:59
> 2012] PE RANK 37 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00055] [c0-0c1s4n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 15 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00026] [c0-0c0s2n2] [Wed Jan 25 13:35:58
> 2012] PE RANK 4 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00058] [c0-0c1s2n0] [Wed Jan 25 13:35:58
> 2012] PE RANK 16 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00073] [c0-0c2s4n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 27 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00159] [c1-0c1s0n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 55 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00066] [c0-0c2s1n0] [Wed Jan 25 13:35:59
> 2012] PE RANK 24 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00156] [c1-0c1s1n2] [Wed Jan 25 13:35:58
> 2012] PE RANK 52 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00029] [c0-0c0s1n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 7 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00040] [c0-0c1s4n2] [Wed Jan 25 13:35:58
> 2012] PE RANK 12 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00105] [c1-0c2s4n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 39 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00129] [c1-0c1s0n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 47 exit signal Aborted
> [NID 00055] 2012-01-25 13:35:58 Apid 478353: initiated application
> termination
> _pmiu_daemon(SIGCHLD): [NID 00067] [c0-0c2s1n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 25 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00041] [c0-0c1s4n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 13 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00157] [c1-0c1s1n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 53 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00127] [c1-0c2s0n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 45 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00093] [c0-0c2s1n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 31 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00065] [c0-0c2s0n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 23 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00063] [c0-0c1s0n1] [Wed Jan 25 13:35:58
> 2012] PE RANK 21 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00033] [c0-0c1s0n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 9 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00032] [c0-0c1s0n2] [Wed Jan 25 13:35:58
> 2012] PE RANK 8 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00161] [c1-0c0s0n3] [Wed Jan 25 13:35:58
> 2012] PE RANK 57 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00086] [c0-0c2s4n2] [Wed Jan 25 13:35:58
> 2012] PE RANK 28 exit signal Aborted
> _pmiu_daemon(SIGCHLD): [NID 00160] [c1-0c0s0n2] [Wed Jan 25 13:35:58
> 2012] PE RANK 56 exit signal Aborted
> Command exited with non-zero status 137
>



-- 
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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120125/96598e9b/attachment.htm>