AthenaK documentation

AthenaK is a block-based AMR framework with fluid, particle, and numerical relativity solvers implemented with Kokkos for performance portability.

This site covers how to obtain, build, and run the code, and documents the AMR framework and Physics solvers.

Getting Started

• Requirements
• Download
• Build

Quickstart

• Quickstart: Run a Sod Shock Tube

Running

• Running AthenaK
• The Input File
• Outputs
• Analysis
• Notes for Specific Machines

Grid and Initial Conditions

• The Mesh and MeshBlocks
• Static Mesh Refinement
• Adaptive Mesh Refinement
• Problem Generators

Physics Modules

• Hydrodynamics
• Magnetohydrodynamics
• Ion-Neutral Fluids
• Explicit Diffusion
• Source Terms
• Radiation
• Numerical Relativity
• GRMHD in Dynamical Spacetimes
• Equations of State for Dynamical GRMHD
• Particles

Other Features

• Shearing Box
• Units
• Automatic Testing

Help

• Frequently Asked Questions