OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Parallel (MPI/OpenMP) simulation › Re: Parallel (MPI/OpenMP) simulation May 6, 2016 at 1:11 pm #2335 mathiasKeymaster How did you install mpi? On Ubuntu you can install it by rnrnsudo apt-get install openmpi-bin openmpi-doc libopenmpi-devrnrnBestrnMathias