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"KMP_AFFINITY = granular = fine, compact, 1,0", will assign individual threads to different cores. When it assigns the threads it also spreads them out. If the modifier is set to verbose, then a map of threads will also be produced.
Note that a the file "0_RunEFDC" file is created in the model folder each time the EFDC+ model is run. This file tells EE is also used by EE to determine whether the model ran to completion or not, as it is deleted on successful model completion. If the user opens that file then they can see these KMP offset related parameters
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