OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › Multi-GPU usage issue › Reply To: Multi-GPU usage issue November 9, 2022 at 5:30 pm #7014 achodankarParticipant Hello Adrian, How exactly did you launch the application and how did you assign each process a single GPU? 1) I ran the make file. 2) Ran the slurm script Did I miss on anything?