Acknowledgements

Funding

Development of $\mathtt{grim}$ is funded by National Science Foundation grant 1333612.

People

• Ben Ryan
  • Helped set up the test problems for the extended MHD model, most especially the static atmosphere test and the Bondi inflow test.
  • Feedback on the design of $\mathtt{grim}$.
• Sasha Tchekhovskoy
  • Contributed to setting up of numerical floors that prevented the code from breaking down in highly magnetized, low density regions.
• Matthew Turk
  • Contributed code that refined the diagnostics, and output routines, and added an interface to the $\mathtt{yt}$ analysis tool.
• Chris White
  • Discussions on memory alignment and vectorization.
• Everyone in the Horizon collaboration