[Mlir-commits] [mlir] [mlir][linalg] Add a new helper hook - `isVectorizable` (PR #110708)

[Han-Chung Wang]

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@@ -762,6 +762,13 @@ LogicalResult copyToGPUPrivateMemory(OpBuilder &b, Value src, Value dst);
 /// memory is freed when going outside of the scope.
 LogicalResult deallocateGPUPrivateMemory(OpBuilder &, Value /*buffer*/);
 
+/// Check if this Op is vectorizable. All Linalg Op are vectorizable, as well
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hanhanW wrote:

I think this statement is not correct. Not all the Linalg op are vectorizable. Linalg ops with non-trivial indexing maps are not vectorizable atm.

https://github.com/llvm/llvm-project/blob/ce72c76e9bd0bf74af614cae6a9f85cfd4720e95/mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp#L1916-L1926

https://github.com/llvm/llvm-project/pull/110708