[Mlir-commits] [mlir] [mlir][acc] Lower per-thread array reductions correctly (PR #210453)

[Razvan Lupusoru]

razvanlupusoru wrote:

> A large or dynamic `a` may use one temporary per gang even though `par_dims` includes `thread_x`. Explicit storage metadata could handle this case.

Thank you for the suggestion - I did initially add storage metadata but could not identify cases where this would a problem so I decided against it. Let's discuss in a follow-up if this is needed and create well defined semantics for such property.



https://github.com/llvm/llvm-project/pull/210453