[Mlir-commits] [mlir] [MLIR][XeGPU] Add unroll patterns for XeGPU (1/N) (PR #137010)

[Chao Chen]

chencha3 wrote:

> It'll be interesting to later see if we could generalize and reuse vector unrolling to achieve the same. For now, I think it's a good addition to xegpu infrastructure and we'll see in practice how it holds up.
> 
> I take it depends on #138701?

Yeah. these patterns are supposed to be companions to vector unrolling patterns. They share the same idea, one is for XeGPU ops only, and one is for vector ops. A pass are supposed to use both of them. 

https://github.com/llvm/llvm-project/pull/137010