GEOS-Chem coding and debugging

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1. Minimum system requirements (and software installation)
2. Configuring your computational environment
3. Downloading source code
4. Downloading data directories
5. Creating run directories
6. Configuring runs
7. Compiling
8. Running
9. Output files
10. Python tools for use with GEOS-Chem
11. Coding and debugging
12. Further reading

Overview

On this page we provide information about GEOS-Chem coding and debugging, as well as the procedure by which new features are added.

Coding resources

• Guide to using Git with GEOS-Chem
• Developing GEOS-Chem
• Developing GCHP
• Developing HEMCO
  • Create new HEMCO extensions
  • Creating data files for input to GEOS-Chem (via HEMCO)
• Programming techniques for HPC environments
• Derived type objects used by GEOS-Chem
• Working with netCDF files
• Submitting updates for inclusion in GEOS-Chem

Debugging resources

• Debug GEOS-Chem and HEMCO errors
• Guide to GEOS-Chem error messages
• List of GEOS-Chem bugs and in which version they were resolved
  • Also see our list of GEOS-Chem issues on Github
• Submitting GEOS-Chem support requests

For advanced users

• Profiling GEOS-Chem with the TAU performance system
• Parallelizing GEOS-Chem with the OpenMP directives
• Passing array arguments efficiently in GEOS-Chem
• Floating point math issues

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