[Mlir-commits] [mlir] [MLIR][Linalg] Introduce broadcast/transpose semantic to 'linalg.batc… (PR #122275)

[Adam Siemieniuk]

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@@ -3450,6 +3467,46 @@ static LogicalResult verifyExtendedMatmulSemantic(MatmulOp matmulOp,
   return success();
 }
 
+/// Checks if the given AffineMap represents a valid batch dimension.
+/// It checks if the first result dimension is a function of the first
+/// dimension.
+static bool isValidBatchDim(AffineMap bcastMap) {
+  assert(bcastMap.getNumResults() == 3 && "Expected three result dim expr.");
+  AffineExpr exp = bcastMap.getResult(0);
+  return exp.isFunctionOfDim(0);
+}
+
+/// Verifies the broadcast and transpose semantic sepecified by the explicit
----------------
adam-smnk wrote:

```suggestion
/// Verifies the broadcast and transpose semantic specified by the explicit
```

https://github.com/llvm/llvm-project/pull/122275