[Mlir-commits] [mlir] [mlir][gpu] Add 'cluster_stride' attribute to gpu.subgroup_reduce (PR #107142)

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``````````bash
git-clang-format --diff cfd4c1805ead139f84a4465719c49cca53f07f27 7ad90e199deb1f11fdc737e1d7bf3916eb6d3c75 --extensions cpp -- mlir/lib/Dialect/GPU/IR/GPUDialect.cpp mlir/lib/Dialect/GPU/Transforms/SubgroupReduceLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp b/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
index bd3d5162bf..99bd874bb1 100644
--- a/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
+++ b/mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
@@ -632,7 +632,8 @@ LogicalResult gpu::SubgroupReduceOp::verify() {
 
   uint32_t stride = getClusterStride();
   if (stride != 1 && !clusterSize) {
-    return emitOpError() << "cluster stride can only be specified if cluster size is specified";
+    return emitOpError() << "cluster stride can only be specified if cluster "
+                            "size is specified";
   }
   if (!llvm::isPowerOf2_32(stride)) {
     return emitOpError() << "cluster stride " << stride

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https://github.com/llvm/llvm-project/pull/107142