On Mon, Feb 5, 2024 at 8:48 AM TAY Wee Beng <zon...@gmail.com> wrote:
> Hi all, > > Not in my code, nor in PETSc. > I would try this. Of course, it would be best to see where exactly the overflow is happening. THanks, Matt > On 5/2/2024 8:21 pm, Matthew Knepley wrote: > > On Mon, Feb 5, 2024 at 4:29 AM TAY Wee Beng <zon...@gmail.com> wrote: > >> Hi, >> >> I have a code which uses PETSc and it was working fine. However, I >> haven't used the code for a while and now we've migrated to a new cray >> cluster so the compilers have been updated. I'm using gnu fortran. >> >> When running the code now, I got the error: >> >> Error termination. Backtrace: >> At line 294 of file >> >> /home/users/nus/tsltaywb/myprojects/ibm2d_high_Re_staggered_coef/PETSc_solvers.F90 >> Fortran runtime error: Index '-17591876251192' of dimension 1 of array >> 'ppv' below lower bound of 1 >> >> I have attached my makefile. Wonder what I should change to prevent the >> above error. >> > > This looks like an integer overflow error. DId you configure with 64-bit > ints? > > Thanks, > > Matt > > >> Compiler should be v11.2 >> >> -- >> Thank you very much. >> >> Yours sincerely, >> >> ================================================ >> TAY Wee-Beng 郑伟明 (Zheng Weiming) >> ================================================ >> >> > > -- > 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 > > https://www.cse.buffalo.edu/~knepley/ > <http://www.cse.buffalo.edu/~knepley/> > > -- > > Thank you very much. > > Yours sincerely, > > ================================================ > TAY Wee-Beng 郑伟明 (Zheng Weiming) > ================================================ > > > -- 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 https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>