> > Thanks for the hint. I was wondering whether I should start with a working > prototype based on numpy, then do parallelization with PETSc on demand - or > start with PETSc wherever matrices and vectors are needed. >
You need to write parallel code in a Single Program Multiple Data fashion if you want it to scale well to hundreds or thousands of processors. This is the best model supported by mpi4py and petsc4py. A -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120508/161e8083/attachment.htm>
