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Supported Machines

E3SM is supported for users of the following platforms

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The second column is the versions E3SM is tested with.  Different machines have different versions.

NOTE: we see lots of variation between compiler versions. If you don’t have exactly the same compiler version as what we are testing, you may encounter problems that we can’t help with.

The third column lists test suites we run for each compiler.

Compiler Vendor

Current tested versions

test suites

Intel

2023.0.1, 20.0.4, 19.0.5

integration, maint1.0, super-bfb, hi-res,

 integration

 integration, prod, prod-bench, nbfb, maint-2.0,

 prod

 prod, maint-2.1, maint-1.1

GNU

gnu 8.1, 9.1,

 11

 11.

2 , 12.2.0

developer, integration,

 integrationintegration (many fails)

 integration, extra-coverage, integration

nvhpc (fka pgi)

22.7, 21.11

developer, integration

IBM

xl 16.1.1

none

Cray

15.0.1

integration (many fails)

NAG

none

AMD

none