MarkForCompilationPassFlags* mark_for_compilation_flags;
XlaDeviceFlags* device_flags;
XlaSparseCoreFlags* sparse_core_flags;
XlaOpsCommonFlags* ops_flags;
XlaCallModuleFlags* call_module_flags;
MlirCommonFlags* mlir_flags;
JitRtFlags* jitrt_flags;
std::vector<Flag>* jitrt_flag_list;

std::vector<Flag>* flag_list;
absl::once_flag flags_init;

bool SetterForXlaAutoJitFlag(const string& value) {
  int32_t opt_level;

  // with different local CPU devices settings.
  bool tf_mlir_enable_multiple_local_cpu_devices;
};

// Flags for the JitRt pipeline -- see tf_jitrt_pipeline.h for details.
struct JitRtFlags {
  bool always_specialize;
  bool cost_driven_async_parallel_for;

  // Enables tracking of the "live" JitRt queries to, on a crash, identify the
  // "query of death". See TfJitRtQueryOfDeathLogger.