[Mlir-commits] [mlir] [MLIR][Linalg] Specialize linalg.generic to linalg.mmt4d (PR #189719)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Tue Mar 31 10:51:21 PDT 2026


github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp b/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp
index 49dd1b7d7..d2ad3ff6e 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Specialize.cpp
@@ -227,28 +227,22 @@ static FailureOr<LinalgOp> specializeLinalgMmt4D(RewriterBase &rewriter,
       }))
     return failure();
 
-  auto aOuter =
-      matchOperandMap(indexingMaps[0], 0, dims.m[0], dims.k[0]);
-  auto aInner =
-      matchOperandMap(indexingMaps[0], 2, dims.m[1], dims.k[1]);
+  auto aOuter = matchOperandMap(indexingMaps[0], 0, dims.m[0], dims.k[0]);
+  auto aInner = matchOperandMap(indexingMaps[0], 2, dims.m[1], dims.k[1]);
 
-  auto bOuter =
-      matchOperandMap(indexingMaps[1], 0, dims.k[0], dims.n[0]);
-  auto bInner =
-      matchOperandMap(indexingMaps[1], 2, dims.k[1], dims.n[1]);
+  auto bOuter = matchOperandMap(indexingMaps[1], 0, dims.k[0], dims.n[0]);
+  auto bInner = matchOperandMap(indexingMaps[1], 2, dims.k[1], dims.n[1]);
 
-  auto cOuter =
-      matchOperandMap(indexingMaps[2], 0, dims.m[0], dims.n[0]);
-  auto cInner =
-      matchOperandMap(indexingMaps[2], 2, dims.m[1], dims.n[1]);
+  auto cOuter = matchOperandMap(indexingMaps[2], 0, dims.m[0], dims.n[0]);
+  auto cInner = matchOperandMap(indexingMaps[2], 2, dims.m[1], dims.n[1]);
 
   if (llvm::is_contained({aOuter, bOuter, cOuter}, IndexMatchResult::Mismatch))
     return failure();
   if (llvm::is_contained({aInner, bInner, cInner}, IndexMatchResult::Mismatch))
     return failure();
 
-  SmallVector<AffineMap> namedOpMaps =
-      {indexingMaps[0], indexingMaps[1], indexingMaps[2]};
+  SmallVector<AffineMap> namedOpMaps = {indexingMaps[0], indexingMaps[1],
+                                        indexingMaps[2]};
 
   return replaceWithMatmulVariant<Mmt4DOp>(rewriter, genericOp, castTy,
                                            namedOpMaps);

``````````

</details>


https://github.com/llvm/llvm-project/pull/189719


More information about the Mlir-commits mailing list