[Mlir-commits] [mlir] [mlir][vector] Replace OneDimMultiReductionToTwoDim with OneDimMultiReductionToReduction (PR #184241)

[Andrzej Warzyński]

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@@ -267,12 +266,15 @@ def ApplyMultiReductionUnrollingPatternsOp: Op<Transform_Dialect,
     "apply_patterns.vector.multi_reduction_unrolling",
     [DeclareOpInterfaceMethods<PatternDescriptorOpInterface>]> {
   let description = [{
-    Indicates that 2-D vector multi_reduction operations should be unrolled
-    into either a sequence of vector.reduction ops (innerreduction) or
-    element-wise arith ops (innerparallel).
+    Indicates that vector multi_reduction operations should be unrolled.
+    1-D multi_reductions are converted directly to vector.reduction.
+    2-D multi_reductions are unrolled into either a sequence of
+    vector.reduction ops (innerreduction) or element-wise arith ops
+    (innerparallel).
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banach-space wrote:

Clear and disambiguous, nice!

https://github.com/llvm/llvm-project/pull/184241