When I was having this issue, I was using Homebrew-based PETSc. After switching to my using my own build, I no longer have the issues described above.
Thanks again, Austin On Tue, Apr 4, 2017 at 1:30 PM, Gaetan Kenway <gaet...@gmail.com> wrote: > There shouldn't be any additional issue with the petsc4py wrapper. We do > this all the time. In fact, it's generally best to use the petsc4py to do > the initialization of petsc at the very top of your highest level python > script. You'll need to do this anyway if you want to use command line > arguments to change the petsc arch. > Again, its probably some 4/8 byte issue or maybe a real/complex issue that > is caused by the petsc4py import initializing something different from what > you expect. > > Gaetan > > On Tue, Apr 4, 2017 at 11:24 AM, Austin Herrema <aherr...@iastate.edu> > wrote: > >> Hello all, >> >> Another question in a fairly long line of questions from me. Thank you to >> this community for all the help I've gotten. >> >> I have a Fortran/PETSc-based code that, with the help of f2py and some of >> you, I have compiled into a python module (we'll call it pc_fort_mod). So I >> can now successfully execute my code with >> >> import pc_fort_mod >> pc_fort_mod.execute() >> >> I am now hoping to use this analysis module in a large optimization >> problem being solved with OpenMDAO <http://openmdao.org/>. OpenMDAO also >> makes use of PETSc/petsc4py, which, unsurprisingly, does not play well with >> my PETSc-based module. So doing >> >> from petsc4py import PETSc >> import pc_fort_mod >> pc_fort_mod.execute() >> >> causes the pc_fort_mod execution to fail (in particular, preallocation >> fails with an exit code of 63, "input argument out of range." I assume the >> matrix is invalid or something along those lines). >> >> So my question is, is there any way to make this work? Or is this pretty >> much out of the realm of what should be possible at this point? >> >> Thank you, >> Austin >> >> >> -- >> *Austin Herrema* >> PhD Student | Graduate Research Assistant | Iowa State University >> Wind Energy Science, Engineering, and Policy | Mechanical Engineering >> > > -- *Austin Herrema* PhD Student | Graduate Research Assistant | Iowa State University Wind Energy Science, Engineering, and Policy | Mechanical Engineering
