[Mlir-commits] [mlir] [mlir][amdgpu] Define an amdgpu.scaling_mfma wrapper (PR #137498)

Jakub Kuderski llvmlistbot at llvm.org
Sun Apr 27 12:44:51 PDT 2025


================
@@ -830,4 +830,52 @@ def AMDGPU_GatherToLDSOp :
   let hasVerifier = 1;
 }
 
+def AMDGPU_ScaledMFMAOp :
+    AMDGPU_Op<"scaled_mfma", [AllTypesMatch<["destC", "destD"]>,
+                        Pure]>,
+    Arguments<(ins
+                   I32Attr:$m,
+                   I32Attr:$n,
+                   I32Attr:$k,
+                   MFMAInTypes:$sourceA,
+                   MFMAInTypes:$sourceB,
+                   MFMAOutTypes:$destC,
+                   I32Attr:$scaleA,
+                   I32Attr:$scaleB,
+                   I32Attr:$opselA,
+                   I32Attr:$opselB)>,
+    Results<(outs MFMAOutTypes: $destD)> {
+  let summary = "MLIR wrapper for CDNA mfma instructions";
----------------
kuhar wrote:

```suggestion
  let summary = "MLIR wrapper for CDNA scaled mfma instructions";
```
?

https://github.com/llvm/llvm-project/pull/137498


More information about the Mlir-commits mailing list