return failure();
  }

  OpBuilder before_cluster_builder(cluster);
  IdentityOp assigned_id = before_cluster_builder.create<IdentityOp>(
      val_bcast.getLoc(), block_arg.getType(), block_arg);
  assigned_id->setAttr(kICIWeightDistributionMlirBridgeMarker,
                       before_cluster_builder.getBoolAttr(true));
  std::string device = tensorflow::GetDeviceAliasForHostOfLogicalCore(0);