LightAMR format standard and lossless compression algorithms for adaptive mesh refinement grids: RAMSES use case

DOI10.1016/j.jcp.2022.111577OpenAlexW4293833685MaRDI QIDQ2083654

D. Chapon, L. Strafella

Publication date: 11 October 2022

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2208.11958

zbMATH Keywords

adaptive mesh refinementdata modellossless compressioncomputational astrophysics

Mathematics Subject Classification ID

Basic methods in fluid mechanics (76Mxx) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Numerical methods for partial differential equations, boundary value problems (65Nxx)

Uses Software

• GAMER
• ENZO
• FLASH
• RAMSES
• ASCL
• zfp
• PyMSES

Cites Work

• A simple multigrid scheme for solving the Poisson equation with arbitrary domain boundaries
• Adaptive mesh refinement for hyperbolic partial differential equations
• Local adaptive mesh refinement for shock hydrodynamics
• Full threaded tree algorithms for adaptive refinement fluid dynamics simulations
• Restoration of the contact surface in the HLL-Riemann solver
• FPC: A High-Speed Compressor for Double-Precision Floating-Point Data