On Mon, Jan 4, 2016 at 7:28 PM, TAY wee-beng <[email protected]> wrote:
> Hi, > > I am trying to debug my CFD Fortran MPI code. I tried to add: > > call PetscBarrier(PETSC_NULL_OBJECT); if (myid==0) print *, "xx" > > to do a rough check on where the error is. xx is a different number for > each line. > > I found that whenever I add this line, the code aborts with segmentation > error. > > I am using the Intel compiler. Is there any error with my usage? I don't think this makes sense since it will try to pull a communicator out of the NULL_OBJECT. Matt > > -- > Thank you > > Yours sincerely, > > TAY wee-beng > > -- 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
