Hybrid parallelization of the XTOR-2F code for the simulation of two-fluid MHD instabilities in tokamaks

DOI10.1016/j.cpc.2016.10.014zbMath1376.76079OpenAlexW2547934795MaRDI QIDQ1687088

Alain Marx, Hinrich Lütjens

Publication date: 19 December 2017

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2016.10.014

zbMATH Keywords

Newton-Krylov methodimplicitMPI/OpenMpSPIKE algorithm

Mathematics Subject Classification ID

Magnetohydrodynamics and electrohydrodynamics (76W05) Parallel numerical computation (65Y05) Preconditioners for iterative methods (65F08)

Uses Software

• ScaLAPACK
• XTOR-2F
• MKL

Cites Work

• Review of implicit methods for the magnetohydrodynamic description of magnetically confined plasmas
• A non-staggered, conservative, finite-volume scheme for 3D implicit extended magnetohydrodynamics in curvilinear geometries
• The XTOR code for nonlinear 3D simulations of MHD instabilities in tokamak plasmas
• An implicit algorithm for compressible three-dimensional magnetohydrodynamic calculations
• Semi-implicit method for three-dimensional compressible magnetohydrodynamic simulation
• Semi-implicit method for long time scale magnetohydrodynamic computations in three dimensions
• A new semi-implicit method for MHD computations
• The CHEASE code for toroidal MHD equilibria
• Semi-implicit magnetohydrodynamic calculations
• Compressible linear and nonlinear resistive MHD calculations in toroidal geometry
• XTOR-2F: a fully implicit Newton-Krylov solver applied to nonlinear 3D extended MHD in tokamaks
• Three-dimensional stellarator equilibrium as an Ohmic steady state
• GMRES: A Generalized Minimal Residual Algorithm for Solving Nonsymmetric Linear Systems
• ScaLAPACK Users' Guide
• NITSOL: A Newton Iterative Solver for Nonlinear Systems
• A simpler GMRES

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