message: Add Concat to get_op_parameters
diff: @@ -493,6 +493,8 @@ tl::optional<OperatorParameters> get_op_parameters(const Op* op) {
  case OP_EW_MUL:
  case OP_EW_DIV:
  return ((ElementBinary*)op)->get_params();
  + case OP_CONCAT:
  + return ((Concat*)op)->get_params();
  default:
  return tl::nullopt;
  }
  