code: def emit(self, op_def, op_name, element_output, split_k_slices=1):
      src = self.template.render(
          OperatorDef=op_def,
          OperatorName=op_name,
          ElementOutput=DataTypeTag[element_output],
          SplitK=split_k_slices,
          Reduction=self.reduction if split_k_slices > 1 else "",
      )
      return src
  
imports: from .library import DataTypeTag
label_desc: Use image node_id 2 for calling the Conv2dProfilerEmitter obj's underlying member method code with example usage: obj.emit(op_def, op_name, element_output, split_k_slices) and returns: src