[Mlir-commits] [mlir] [mlir][gpu] Add `subgroup_broadcast` op (PR #152808)

Ivan Butygin llvmlistbot at llvm.org
Fri Aug 29 07:08:47 PDT 2025


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@@ -171,6 +171,27 @@ struct GPUSubgroupSizeOpToROCDL : ConvertOpToLLVMPattern<gpu::SubgroupSizeOp> {
   const amdgpu::Chipset chipset;
 };
 
+struct GPUSubgroupBroadcastOpToROCDL
+    : public ConvertOpToLLVMPattern<gpu::SubgroupBroadcastOp> {
+  using ConvertOpToLLVMPattern::ConvertOpToLLVMPattern;
+
+  LogicalResult
+  matchAndRewrite(gpu::SubgroupBroadcastOp op, OpAdaptor adaptor,
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Hardcode84 wrote:

limited lowering for scalar types for now

https://github.com/llvm/llvm-project/pull/152808


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