Adrian,
I fixed some bugs but apparently broke something at the same time. At a
meeting now, maybe you could use -start_in_debugger and get the traceback where
it crashes for you?
Barry
> On Oct 30, 2017, at 5:21 PM, Adrian Croucher <[email protected]>
> wrote:
>
> hi,
>
> I just pulled the latest next branch and found that the PetscSF stuff doesn't
> appear to work in Fortran anymore for me.
>
> When I run the ex1f example it gives:
>
> [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
> 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 erro
> rs
> [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] PetscSFBcastBegin_Basic line 922
> /home/acro018/software/PETSc/code/src/vec/is/sf/impl
> s/basic/sfbasic.c
> [0]PETSC ERROR: [0] PetscSFBcastBegin line 972
> /home/acro018/software/PETSc/code/src/vec/is/sf/interface/
> sf.c
> [0]PETSC ERROR: --------------------- Error Message
> -----------------------------------------------------
>
> And the same thing happens with my own code.
>
> Should this example still work? Or is there something else I need to do?
>
> I did make allfortranstubs and make.
>
> - Adrian
>
> --
> Dr Adrian Croucher
> Senior Research Fellow
> Department of Engineering Science
> University of Auckland, New Zealand
> email: [email protected]
> tel: +64 (0)9 923 4611
>