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feat: raise stencils to reduce_window #1874

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feat: raise stencils to reduce_window #1874

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0e86d3d
feat: remove more intermediate reshape operations
avik-pal Dec 29, 2025
43e59bb
feat: reshape broadcast simplify
avik-pal Dec 29, 2025
d1b5e26
feat: split reduce add for dot_general (#1871)
avik-pal Dec 30, 2025
0366e8f
feat: raise stencils to reduce_window
avik-pal Dec 31, 2025
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444 changes: 443 additions & 1 deletion src/enzyme_ad/jax/Passes/AutoBatching.cpp
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5 changes: 5 additions & 0 deletions src/enzyme_ad/jax/Passes/AutoBatching.h
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Original file line number Diff line number Diff line change
Expand Up @@ -154,6 +154,11 @@ bool liftReduceLikeOperation(
llvm::ArrayRef<SliceInfo<mlir::stablehlo::DynamicSliceOp>> slices,
mlir::Operation *op, mlir::enzyme::WhileLoopInfo info);

bool liftChainToReduceWindow(
mlir::PatternRewriter &rewriter, mlir::stablehlo::WhileOp whileOp,
llvm::ArrayRef<SliceInfo<mlir::stablehlo::DynamicSliceOp>> slices,
mlir::Operation *op, mlir::enzyme::WhileLoopInfo info);

struct GreedyWhileLoopBatchFission
: public mlir::enzyme::CheckedOpRewritePattern<
mlir::stablehlo::WhileOp, GreedyWhileLoopBatchFission> {
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