Computer architecture 1 GPU 1 Graphics processing unit 1 OpenACC Parallelization 1 Parallelizations 1 Particle in cell 1 Particle in cell method 1 Particle-In-Cell (PIC) 1 Particle-in-cell 1 Plasma physics 1 Plasma simulation 1 Program processors 1 Sequential computing 1 Sparse grid 1 Sparse grid combination technique 1 Sparse grids 1