ISM molecules Brown dwarfs Approximate Riemann solver Plasma Physics Transport properties Optimized Schwarz waveform relaxation Two-phase flows Methods numerical ISM clouds MPI Stencil Domain decomposition Planets and satellites interiors Multidimensional Riemann solver Task-Based Model OpenACC Parallel computing Stars formation Alveolar echinococcosis Task parallelism Astrophysics - Astrophysics of Galaxies Magnetohydrodynamics Large time steps Iterative methods 76A99 Exascale 65Y05 Plasma physics Aerodynamics Parallélisme Stars massive High performance computing Asynchronous communication Gravitational effects Gas dynamics Supercapacitors SiC/SiC Compressible two-phase flow Linear systems Accélération GPU Scheduling Absorbing boundary conditions Hyperbolic systems Well-balanced property Data parallelism Linear algebra Spin crossover Mixed formulations All-regime schemes 53A17 Godunov-type scheme Numerical simulation Accretion disks HPC FFT Supernovae general Calcul haute performance Multidimensional Riemann solvers Aluminosilicate glasses Memory footprint Planets and satellites atmospheres Dynamic processes All-Regime scheme Task scheduling Sparse matrix Turbulence Separation of concerns 001–15 Planets and satellites fundamental parameters Schrödinger equation Radiative transfer Accretion HII regions Phase transitions 65D99 Conservation laws 65M60 Porous materials Anti-diffusion Multi-cores Algèbre linéaire MD simulation A64FX Hydrodynamics Vectorization ISM structure Simulation OpenMP Solvation Electron CUDA Software Component Model Planets and satellites gaseous planets Planets and satellites composition AMITEXFFTP Shared-memory 35Q35 Convection Programming model 65M55