[Mlir-commits] [mlir] [MLIR][XeGPU] add xegpu.set_desc_layout transform op (PR #165615)

[Tuomas Kärnä]

tkarna wrote:

> Looking at the other proposed transforms, ‘set_op_layout_attr’ appears more generic. Is there a benefit in having this one specialized for desc creation op?

This transform can only be applied to XeGPU ops that return a `TensorDesc` object. There are only two such ops (update offset ops are deprecated): `CreateNdDescOp`, targeted here, and `CreateDescOp` which is used for scattered memory views. I don't have a use case for the latter case yet.

https://github.com/llvm/llvm-project/pull/165615