[petsc-users] Segmentation Violation error using SuperLU_DIST in ex 19.c

maitri ksh maitri.ksh at gmail.com
Thu Nov 23 10:38:36 CST 2023


Hi,
I ran into an error while using SuperLU_DIST in ex 19.c, I am not sure how
to debug this, can anyone please help. The 'configure.log' file is attached
for your reference.
Thanks,
Maitri
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 [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Caught signal number 11 SEGV: Segmentation Violation, probably memory access out of range
> [0]PETSC ERROR: Try option -start_in_debugger or -on_error_attach_debugger
> [0]PETSC ERROR: or see https://petsc.org/release/faq/#valgrind and https://petsc.org/release/faq/
> [0]PETSC ERROR: ---------------------  Stack Frames ------------------------------------
> [0]PETSC ERROR: The line numbers in the error traceback are not always exact.
> [0]PETSC ERROR: #1 SuperLU_DIST:pgssvx()
> [0]PETSC ERROR: #2 MatLUFactorNumeric_SuperLU_DIST() at /home/maitri.ksh/Maitri/petsc/src/mat/impls/aij/mpi/superlu_dist/superlu_dist.c:582
> [0]PETSC ERROR: #3 MatLUFactorNumeric() at /home/maitri.ksh/Maitri/petsc/src/mat/interface/matrix.c:3243
> [0]PETSC ERROR: #4 PCSetUp_LU() at /home/maitri.ksh/Maitri/petsc/src/ksp/pc/impls/factor/lu/lu.c:121
> [0]PETSC ERROR: #5 PCSetUp() at /home/maitri.ksh/Maitri/petsc/src/ksp/pc/interface/precon.c:1067
> [0]PETSC ERROR: #6 KSPSetUp() at /home/maitri.ksh/Maitri/petsc/src/ksp/ksp/interface/itfunc.c:415
> [0]PETSC ERROR: #7 KSPSolve_Private() at /home/maitri.ksh/Maitri/petsc/src/ksp/ksp/interface/itfunc.c:836
> [0]PETSC ERROR: #8 KSPSolve() at /home/maitri.ksh/Maitri/petsc/src/ksp/ksp/interface/itfunc.c:1082
> [0]PETSC ERROR: #9 SNESSolve_NEWTONLS() at /home/maitri.ksh/Maitri/petsc/src/snes/impls/ls/ls.c:215
> [0]PETSC ERROR: #10 SNESSolve() at /home/maitri.ksh/Maitri/petsc/src/snes/interface/snes.c:4632
> [0]PETSC ERROR: #11 main() at ex19.c:152
> application called MPI_Abort(MPI_COMM_WORLD, 59) - process 0
/home/maitri.ksh/Maitri/petsc/src/snes/tutorials
Possible problem with ex19 running with superlu_dist, diffs above
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