After testing, best performance and scaling are found when DATM uses only 1 node.
Also, added pesize M for betzy to easily checkout 8 node configuration.
Specific notes
Contributors other than yourself, if any:
CTSM Issues Fixed (include github issue #):
Are answers expected to change (and if so in what way)?
Any User Interface Changes (namelist or namelist defaults changes)?
Testing performed, if any:
(List what testing you did to show your changes worked as expected)
(This can be manual testing or running of the different test suites)
(Documentation on system testing is here: https://github.com/ESCOMP/ctsm/wiki/System-Testing-Guide)
(aux_clm on cheyenne for gnu/pgi and hobart for gnu/pgi/nag is the standard for tags on master)
Description of changes
After testing, best performance and scaling are found when DATM uses only 1 node. Also, added pesize M for betzy to easily checkout 8 node configuration.
Specific notes
Contributors other than yourself, if any:
CTSM Issues Fixed (include github issue #):
Are answers expected to change (and if so in what way)?
Any User Interface Changes (namelist or namelist defaults changes)?
Testing performed, if any: (List what testing you did to show your changes worked as expected) (This can be manual testing or running of the different test suites) (Documentation on system testing is here: https://github.com/ESCOMP/ctsm/wiki/System-Testing-Guide) (aux_clm on cheyenne for gnu/pgi and hobart for gnu/pgi/nag is the standard for tags on master)
NOTE: Be sure to check your Coding style against the standard: https://github.com/ESCOMP/ctsm/wiki/CTSM-coding-guidelines