As a first step, please run with -log_view and send results. What is the size of your problem and what preconditioner are you using?
Amin Sadeghi <[email protected]> writes: > Hi, > > Recently, I've been playing around with petsc4py to solve a battery > simulation, which takes too long to solve using scipy solvers. I also have > access to an HPC cluster with a few nodes, each with a dozen CPU cores. > However, I can't seem to get any further speedup past 4 processors. Very > likely, I'm doing something wrong. I'd really appreciate it if someone could > shed some light on this. > > For the record, I'm using PETSc's cg solver. > > Best, > Amin
