Moreover, the portion of the clock tree is configured to individually conditionally gate at least some of the plurality of clocks responsive to activity in {HEAD ~ the respective subcircuits} of {TAIL ~ the execution circuit} 
Moreover , the portion of the clock tree is configured to individually conditionally gate at least some of the plurality of clocks responsive to activity in { HEAD ~ the respective subcircuits } of { TAIL ~ the execution circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL