[Mlir-commits] [mlir] [MLIR][NVVM] A small fix for mma with fp8 types and new mma tests (PR #183133)

Durgadoss R llvmlistbot at llvm.org
Tue Feb 24 22:15:38 PST 2026


================
@@ -1423,7 +1423,7 @@ LogicalResult MmaSpOp::verify() {
     case MMATypes::e3m2:
     case MMATypes::e2m3:
     case MMATypes::e2m1:
-      kFactor = 32;
+      kFactor = 16;
----------------
durga4github wrote:

I see the change here under e2m1 which is a fp4 type but the subject message says fp8 type.

Could you update the commit-message with some more details on which fp8/fp4 type and what the fix is?
(Also, a link to the PTX isa would also be helpful)

https://github.com/llvm/llvm-project/pull/183133


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