Hi MIGUEL, This might be a good place to start: https://petsc.org/main/manual/vec/ Feel free to ask more specific questions, but the docs are a good place to start.
Thanks, Mark On Fri, Nov 3, 2023 at 5:19 AM MIGUEL MOLINOS PEREZ <[email protected]> wrote: > Dear all, > > I am currently working on the development of a in-house molecular dynamics > code using PETSc and C++. So far the code works great, however it is a > little bit slow since I am not exploiting MPI for PETSc vectors. I was > wondering if there is a way to perform the domain decomposition efficiently > using some PETSc functionality. Any feedback is highly appreciated. > > Best regards, > Miguel
