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ocean will be run on 2 tasks, cice on 4 tasks, and we need to make sure the graph files are partitioned in 2 and 4 (see Make a new graph partition for mpasMPAS for help)
For myself, I made some files here:
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Being parallel, there could be many barriers, so you need to be careful and patient when stepping through
An alternative (for less numbers of windows to manage) is to use ":" syntax; launch only 2 processes processes in debug mode, and the rest regular launch; of course, the processes will have to wait for each other
mpiexec -np 2 ddd ../bld/acme.exe -x ddd.acme : -np 2 ../bld/acme.exe
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