[Mlir-commits] [mlir] [mlir][SPIR-V] Make Stride optional in KHR CooperativeMatrixLoad/Store per spec (PR #214194)

[Igor Wodiany]

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@@ -209,12 +208,17 @@ def SPIRV_KHRCooperativeMatrixStoreOp : SPIRV_KhrVendorOp<"CooperativeMatrixStor
     Capability<[SPIRV_C_CooperativeMatrixKHR]>
   ];
 
+  // The auto-generated (de)serialization cannot handle an optional operand
+  // (stride) followed by a mandatory attribute (matrix_layout), so it is
+  // hand-written. See Serializer/Deserializer::processOp<KHRCooperativeMatrixStoreOp>.
+  let autogenSerialization = 0;
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IgWod wrote:

Could we extend autogen to handle this case? It may be less code than writing full new (de)serialisation code for the op.

https://github.com/llvm/llvm-project/pull/214194