[llvm-branch-commits] [mlir] [mlir][SCF][GPU] Add DeviceMaskingAttrInterface support to scf::Foral… (PR #146943)

[Oleksandr Alex Zinenko via llvm-branch-commits]

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@@ -60,8 +60,51 @@ def DeviceMappingAttrInterface : AttrInterface<"DeviceMappingAttrInterface"> {
   ];
 }
 
+def DeviceMaskingAttrInterface : AttrInterface<"DeviceMaskingAttrInterface"> {
+  let cppNamespace = "::mlir";
+  let description = [{
+    Attribute interface describing how to filter the processing units that a
+    region is mapped to.
+
+    A popcount can be applied to determine the logical linear index that a
+    physical processing unit is responsible for.
+  }];
+
+ let methods = [
+    InterfaceMethod<
+      /*desc=*/[{
+        Return the logical active id for a given physical id.
+        Expects a physicalLinearMappingId of I64Type.
+      }],
+      /*retTy=*/"Value",
+      /*methodName=*/"getLogicalLinearMappingId",
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ftynse wrote:

Optional naming nit: `bulidFoo` or `createFoo` instead of `getFoo` will make it clearer that some IR is being constructed.

https://github.com/llvm/llvm-project/pull/146943