The parallel computing issue with EFDC 8.x version

Hello teachers, I am currently using EFDC 8. May I ask if the EFDC 8 series can achieve parallel computing? How can it be implemented? The materials I have found only include instructions for parallel computing for versions later than EFDC 10. Thank you very much.

That is correct, MPI was added for EEMS 10.2. However, OMP was added as early as EEMS 6. You can see when features were added to the code here: