From GridLAB-D Wiki
A run associated with a processor can be killed and removed from the global process list using the --pkill option:
host% gridlabd --pkill 0
Version
This feature was introduced in Version 3.0.
A run associated with a processor can be killed and removed from the global process list using the --pkill option:
host% gridlabd --pkill 0
This feature was introduced in Version 3.0.