TVM/MLIR: refact with PlainNodeSchedule/LoopNest - #110
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Motivation
Depends upon PR #106 . Ref only to last 2 commit.
Refactor TVM Schedulers TE/TIR to use a new PlainNodeScheduler/PlainNodeSchedule objects and convert through LoopNestBuilder before schedule is emitted.
Refactor MlirNodeScheduler to use PlainNodeScheduler/PlainNodeSchedule. Still use MlirNodeSchedule (actually derived from PlainNodeSchedule) for Transform dialect generation. Though refactored loop_nest construction with LoopNestBuilder on call to get_loop_nest().
Description
Add PlainNodeSchedule[r] and conversion to LoopNest through LoopNestBuilder.
Update TVM TE Emitter and TIR Emmiter to use LoopNest instead of the former TVMPlainSchedule object.
Update MlirNodeSchedule to use these also.
Commits
Ref to last 2 commit:
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