[Mlir-commits] [mlir] [mlir][linalg] Align `elementwise` builder to do type-conversion of input to result type (PR #190566)

[Julian Oppermann]

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@@ -565,6 +565,12 @@ def ElementwiseOp : LinalgStructuredBase_Op<"elementwise", [
     The number of dims of the iterator-types are inferred from the rank of
     the result type.
 
+    The compute element type shall be the same as result type. For instance,
+    if input type is `f16` and result type `f32`, then input is upcast to
+    `f32` before doing the elementwise operation. Downcasting is not advised
+    but supported if user specifies, e.g. if input is `f32` and result `f16,
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jopperm wrote:

Missing backtick.

https://github.com/llvm/llvm-project/pull/190566