You can try valgrind
http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
Barry
> On Sep 7, 2018, at 1:44 AM, TAY wee-beng <[email protected]> wrote:
>
> Hi,
>
> I found that I am unable to read in values thru namelist in Fortran after
> using PETSc 64bit in linux.
>
> I have a parameter txt file which is read in using namelist in Fortran：
>
> namelist /body_input/ no_body, convex_body, motion_type, hover, wing_config
> ...
>
> open (unit = 44 , FILE = "ibm3d_input.txt" , status = "old", iostat =
> openstatus(4))
>
> if (openstatus(4) > 0) then
>
> print *, "ibm3d_input file not present or wrong filename."
>
> stop
>
> end if
>
> read (44,nml = solver_input)
>
> read (44,nml = grid_input)
>
> read (44,nml = body_input)...
>
>
> After using PETSc 64bit, my code aborts and I realise that it is because the
> values have became NaN. Strangely, it does not occur in windows with VS2008.
>
> I wonder if it's a bug with the Intel Fortran compiler 2018.
>
> Anyone has similar experience?
>
> --
> Thank you very much.
>
> Yours sincerely,
>
> ================================================
> TAY Wee-Beng (Zheng Weiming) 郑伟明
> Personal research webpage: http://tayweebeng.wixsite.com/website
> Youtube research showcase:
> https://www.youtube.com/channel/UC72ZHtvQNMpNs2uRTSToiLA
> linkedin: www.linkedin.com/in/tay-weebeng
> ================================================
>
