================
@@ -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.
----------------
ftynse wrote:
I'm not sure this part of the documentation is understandable by itself. It
seems to imply that the attribute is systematically a bitfield, and I'm not
sure I fully understand how a popcount is always needed to get a logical linear
index.
https://github.com/llvm/llvm-project/pull/146943
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