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2018 Jun 07
2
[RFC] Abstract Parallel IR Optimizations
...-------------------------------------------------------- CodePlacementOpt \ /---> ParallelRegionInfo (A) ---------|-> KMPCImpl (A) RegionExpander -\ | | GOMPImpl (A) AttributeAnnotator -|-|---> ParallelCommunicationInfo (A) --/ ... BarrierElimination -/ | VariablePrivatization / \---> ParallelIR/Builder (T) -----------> KMPCImpl (T) In our setting, a parallel region can be an outlined function called through a runtime library but also a fork-join/attach-reattach region embedded in an otherwise sequential code. The new optimization...