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Phases 2–8: GraphBuilder + typed Expr[A] façade + Shape/dtype inference + MathExpr lowering + Normalisation + Fusion Planner + interpreter + KernelIR (continues #93)
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Phases 2–8: GraphBuilder + typed Expr[A] façade + Shape/dtype inference + MathExpr lowering + Normalisation + Fusion Planner + interpreter + KernelIR (continues #93)
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Commits on May 13, 2026
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Phase 1: Core IR data types (DType, Dim, Shape, TType, ops, TensorExpr DAG, TensorGraph)
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Phase 2: GraphBuilder with Expr[A] opaque type, hash-consing, and all operator extensions
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Improve lift method documentation to clarify hash-consing bypass
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Commits on May 14, 2026
Phase 3: Shape.broadcast, TypeCheck.infer, builder BCast auto-insertion + reduce/cast/where
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Make broadcasting explicit: remove implicit BCast insertion, add .broadcastTo(shape)
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Phase 4: MathExpr → TensorExpr lowering (Lower + LowerError + TypeEnv)
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Phase 5: Normalisation passes (constant folding, identities, annihilators, dead-node pruning)
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fix: improve test names and comments per code review
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Phase 6: FusionPlanner + CostModel + 35 tests (JVM/JS/Native green)
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Phase 6: address code review — fix byte estimation per input, guard empty groups, add test size check
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Commits on May 19, 2026
Some fusion
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Commits on Jun 13, 2026
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