[Mlir-commits] [mlir] [MLIR][XeGPU] Add support for subgroup_id_range (PR #148661)

[Chao Chen]

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@@ -315,4 +315,32 @@ def XeGPU_LayoutAttr : XeGPUAttr<"Layout", "layout"> {
   let genVerifyDecl = 1;
 }
 
+def XeGPU_RangeAttr : XeGPUAttr<"Range", "range"> {
+  let summary = [{Specifies a half-open range}];
+  let description = [{
+    `RangeAttr` is an attribute that defines a half-open range [start, end).
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chencha3 wrote:

It seems to me RangeAttr currently doesn't limits itself with the math interpretation of half-open. It is its users (e.g., sgId) to interpret it.

https://github.com/llvm/llvm-project/pull/148661