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GAMER is a GPU-accelerated Adaptive MEsh Refinement code for astrophysics. It features extremely high performance and parallel scalability and supports a rich set of physics modules.

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Physics Modules

• Hydrodynamics
• Magnetohydrodynamics
• Special relativistic hydrodynamics
• Self-gravity and external gravity
• Particles
• Chemistry and radiative processes with GRACKLE
• General equation of state
• Cosmic rays with anisotropic diffusion
• Fuzzy (Wave) dark matter: Nature Physics paper, code paper

Other Features

• Adaptive mesh refinement
• Adaptive timestep
• Hybrid MPI/OpenMP/GPU parallelization (also support a CPU-only mode)
• Load balancing with Hilbert space-filling curve
• Bitwise reproducibility
• HDF5 output
• Data analysis with yt
• In situ Python analysis with libyt
• Source-term interface
• Feedback interface

Upcoming Physics and Features

• Anisotropic diffusion
• Anisotropic/Braginskii viscosity

Need Helps?

• Project leader: Hsi-Yu Schive ([email protected])
• Mailing list: GAMER Google Group
• Live chat: GAMER Slack
• Code papers: GAMER-2 , GAMER-MHD , GAMER-SR , GAMER-FDM