x.diff

diff --git a/mlir/include/mlir/Dialect/Linalg/IR/LinalgNamedStructuredOps.yaml b/mlir/include/mlir/Dialect/Linalg/IR/LinalgNamedStructuredOps.yaml
index 5752af9bea9a..b56b6ffa9c86 100644
--- a/mlir/include/mlir/Dialect/Linalg/IR/LinalgNamedStructuredOps.yaml
+++ b/mlir/include/mlir/Dialect/Linalg/IR/LinalgNamedStructuredOps.yaml
@@ -305,4 +305,62 @@ structured_op: !LinalgStructuredOpConfig
                 operands:
                 - !ScalarExpression
                   scalar_arg: B
-
+--- !LinalgOpConfig
+metadata: !LinalgOpMetadata
+  name: mmt_kernel
+  cpp_op_name: MmtKernelOp
+  doc: |-
+    WRITE ME
+  implements:
+  - LinalgContractionOpInterface
+structured_op: !LinalgStructuredOpConfig
+  args:
+  - !<LinalgTensorDef>
+    name: A
+    usage: input
+    shape: affine_map<()[s0, s1, s2] -> (s0, s2)>
+    element_type_var: T1
+  - !<LinalgTensorDef>
+    name: B
+    usage: input
+    shape: affine_map<()[s0, s1, s2] -> (s1, s2)>
+    element_type_var: T2
+  - !<LinalgTensorDef>
+    name: C
+    usage: output
+    shape: affine_map<()[s0, s1, s2] -> (s0, s1)>
+    element_type_var: U
+  indexing_maps: !LinalgIndexingMapsConfig
+    static_indexing_maps:
+    - affine_map<(d0, d1, d2)[s0, s1, s2] -> (d0, d2)>
+    - affine_map<(d0, d1, d2)[s0, s1, s2] -> (d1, d2)>
+    - affine_map<(d0, d1, d2)[s0, s1, s2] -> (d0, d1)>
+  iterator_types:
+  - parallel
+  - parallel
+  - reduction
+  assignments:
+  - !ScalarAssign
+    arg: C
+    value: !ScalarExpression
+      scalar_apply:
+        fn_name: add
+        operands:
+        - !ScalarExpression
+          scalar_arg: C
+        - !ScalarExpression
+          scalar_apply:
+            fn_name: mul
+            operands:
+            - !ScalarExpression
+              symbolic_cast:
+                type_var: U
+                operands:
+                - !ScalarExpression
+                  scalar_arg: A
+            - !ScalarExpression
+              symbolic_cast:
+                type_var: U
+                operands:
+                - !ScalarExpression
+                  scalar_arg: B