[Mlir-commits] [mlir] GPU known subgroup size (PR #112732)

[llvmlistbot at llvm.org]

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@@ -271,24 +271,55 @@ struct GPUShuffleConversion final : ConvertOpToLLVMPattern<gpu::ShuffleOp> {
                          typeMangling.value());
   }
 
+  static std::optional<uint32_t>
+  getIntelReqdSubGroupSize(FunctionOpInterface func) {
+    constexpr llvm::StringLiteral discardableIntelReqdSubgroupSize =
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FMarno wrote:

It would be good if we could get this from a function like a `IntelReqdSubgroupSizeAttrName` function

https://github.com/llvm/llvm-project/pull/112732