Documentation for using Cholla for cosmological simulations

About

The public version of Cholla can be found at https://github.com/cholla-hydro/cholla.

Check out the Usage section for further information, including information on project Installation.

Note

This project is under active development.

Contents

• Usage
  • Installation
  • How to build Cholla on Lux
    • Log into Cholla
    • Updates
  • How to build Cholla on Frontier
    • Log into Frontier
    • Clone Cholla
    • Building Cholla
    • Cosmology Flags
    • Running Cholla
• How to build Cholla ICs using MUSIC
  • What is MUSIC
  • Log into Andes or Frontier
  • Software installation and packages
    • Loading prereqs on Frontier
    • Loading prereqs on Andes
    • Building MUSIC
  • Using MUSIC
    • Request a node
    • Change to the project ics directory
    • Run MUSIC
    • Convert the MUSIC ICs
• Running a test calculation on Lux
  • Run
  • Outputs
• Comparison of the Van Leer and Simple Integrators
  • Introduction
  • Overview of the SIMPLE integrator
    • Algorithm
  • Overview of the VL integrator
    • Algorithm
  • Overview of Dual Energy functions
    • Get_Pressure_From_DE()
    • Partial_Update_Advected_Internal_Energy_3D()
    • Select_Internal_Energy_3D()
    • Sync_Energies_3D()
  • Dual Energy and PMC
  • Dual Energy and HLLC
  • Dual Energy and PPMP
  • Outstanding issues
• Optical Depth Calculation
  • General
  • Gaussian Profile
    • Implementation
    • Implementation Speed Up
• Studies