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[MLIR][GPU] Ensure all lanes in cluster have final reduction value#165764

Merged

newling merged 3 commits intollvm:mainllvm/llvm-project:mainfrom

newling:subgroup_reduce_uniformitynewling/llvm-project:subgroup_reduce_uniformityCopy head branch name to clipboard

Oct 31, 2025

Conversation Commits3 (3)Checks Files changed

Merged

[MLIR][GPU] Ensure all lanes in cluster have final reduction value#165764
newling merged 3 commits intollvm:mainfrom
newling:subgroup_reduce_uniformity

Commits

Commits on Oct 30, 2025

Use swizzle to ensure all lanes in cluster have final reduction value (cluster size 32)
newling
committed
tidy up and remove noise
newling
committed
use canonical function arg name comment format as per Jakub's suggestion
newling
committed

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