{HEAD ~ Embodiments} of a lock free queue structure and methods of operation are described to implement {TAIL ~ a method} for scheduling fine grained data parallel tasks for execution in a computing system 
are described to implement
{ HEAD ~ Embodiments } of a lock free queue structure and methods of operation are described to implement { TAIL ~ a method } for scheduling fine grained data parallel tasks for execution in a computing system
HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH