Returns the total number of AMPs on the same node as the invoking AMP.
If this method is invoked from a table operator that is associated with a map, then getNumAMPNodes() returns the total number of AMPs on the same node within the specified map.
Returns the total number of AMPs on the same node as the invoking AMP.
If this method is invoked from a table operator that is associated with a map, then getNumAMPNodes() returns the total number of AMPs on the same node within the specified map.