[petsc-dev] Floating Point Error in VecSet

John Mousel john.mousel at gmail.com
Tue Jul 22 10:09:09 CDT 2014


I'm getting a floating point error in VecSet. I see a similar error
reported in a nightly log here:

http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2014/06/18/examples_master_arch-opensolaris-cmplx-pkgs-dbg_n-gage.log

I've attached the error message below. Any suggestions?

Thanks,

John


[0]PETSC ERROR:
------------------------------------------------------------------------
[0]PETSC ERROR: Caught signal number 8 FPE: Floating Point
Exception,probably divide by zero
[0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
[0]PETSC ERROR: or see
http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind[0]PETSC ERROR:
or try http://valgrind.org on GNU/linux and Apple Mac OS X to find memory
corruption errors
[0]PETSC ERROR: likely location of problem given in stack below
[0]PETSC ERROR: ---------------------  Stack Frames
------------------------------------
[0]PETSC ERROR: Note: The EXACT line numbers in the stack are not available,
[0]PETSC ERROR:       INSTEAD the line number of the start of the function
[0]PETSC ERROR:       is given.
[0]PETSC ERROR: [0] VecSet line 568
/Users/jmousel/SOFT/petsc/src/vec/vec/interface/rvector.c
[0]PETSC ERROR: [0] VecCreate_Seq line 34
/Users/jmousel/SOFT/petsc/src/vec/vec/impls/seq/bvec3.c
[0]PETSC ERROR: [0] VecSetType line 38
/Users/jmousel/SOFT/petsc/src/vec/vec/interface/vecreg.c
[0]PETSC ERROR: [0] VecCreateSeq line 36
/Users/jmousel/SOFT/petsc/src/vec/vec/impls/seq/vseqcr.c
[0]PETSC ERROR: [0] MatSetUpMultiply_MPIAIJ line 26
/Users/jmousel/SOFT/petsc/src/mat/impls/aij/mpi/mmaij.c
[0]PETSC ERROR: [0] MatAssemblyEnd_MPIAIJ line 665
/Users/jmousel/SOFT/petsc/src/mat/impls/aij/mpi/mpiaij.c
[0]PETSC ERROR: [0] MatAssemblyEnd line 4892
/Users/jmousel/SOFT/petsc/src/mat/interface/matrix.c

[95]PETSC ERROR: --------------------- Error Message
--------------------------------------------------------------
[95]PETSC ERROR: Signal received
[95]PETSC ERROR: See http://www.mcs.anl.gov/petsc/documentation/faq.html
for trouble shooting.
[95]PETSC ERROR: Petsc Development GIT revision: v3.5-35-g0af79b0  GIT
Date: 2014-07-09 19:23:10 -0500
[95]PETSC ERROR: /nfsscratch/Users/jmousel/BAV2/BAV_EXE on a gnu-debug
named compute-1-17.local by jmousel Tue Jul 22 09:51:50 2014
[95]PETSC ERROR: Configure options --with-cmake-dir=/opt/cmake/bin/cmake
--download-metis --download-parmetis --download-fblaslapack --download-hdf5
--download-mpich --download-hypre --download-ml
[95]PETSC ERROR: #1 User provided function() line 0 in  unknown file
application called MPI_Abort(MPI_COMM_WORLD, 59) - process 95
[cli_95]: aborting job:
application called MPI_Abort(MPI_COMM_WORLD, 59) - process 95

===================================================================================
=   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
=   PID 28216 RUNNING AT compute-3-73.local
=   EXIT CODE: 59
=   CLEANING UP REMAINING PROCESSES
=   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
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