"otherwise.  Experimental."),
      Flag("tf_xla_min_cluster_size",
           &mark_for_compilation_flags->tf_xla_min_cluster_size,
           "Minimum number of operators in an XLA compilation. Ignored for "
           "operators placed on an XLA device or operators explicitly marked "
           "for compilation."),
      Flag("tf_xla_max_cluster_size",
           &mark_for_compilation_flags->tf_xla_max_cluster_size,

  // Minimum number of operators in an XLA compilation. Ignored for operators
  // placed on an XLA device or operators explicitly marked for compilation.
  int32 tf_xla_min_cluster_size;

  // Maximum number of operators in an XLA compilation.
  int32 tf_xla_max_cluster_size;

  // If non-empty, limit XLA clustering to the following TF operations.
  string tf_xla_ops_to_cluster;