<< ",detailed_logging=" << options.detailed_logging << "]";
}
}  // namespace

XlaCompiler::Options GenerateCompilerOptions(
    const XlaDeviceCompiler& xla_device_compiler,
    const FunctionLibraryRuntime& function_library, DeviceBase* device,
    se::Stream* stream, const XlaPlatformInfo& platform_info,
    bool has_ref_vars) {
  XlaCompiler::Options options;

// the persistor used in the DeviceCompiler. The platform ID from
// `platform_info` must not be null in CPU case.
Status BuildXlaDeviceCompiler(
    DeviceBase* dev, FunctionLibraryRuntime* flr,
    const XlaPlatformInfo& platform_info, DeviceType compilation_device_type,
    DeviceCompiler<xla::LocalExecutable, xla::LocalClient>**
        xla_device_compiler);

  OptimizerOptions opts;
  auto pflr = std::make_unique<ProcessFunctionLibraryRuntime>(
      nullptr, options.session_options->env, /*config=*/nullptr,
      TF_GRAPH_DEF_VERSION, options.flib_def, opts);
  FunctionLibraryRuntime* flr =
      pflr->GetFLR(ProcessFunctionLibraryRuntime::kDefaultFLRDevice);

  for (Node* node : graph->nodes()) {
    if (CanCreateXlaKernel(node->def())) {
      const FunctionBody* fbody = nullptr;

// all of the nodes that have ref variables as input or output.
absl::StatusOr<absl::flat_hash_set<Node*>> GetNodesRelatedToRefVariables(
    const Graph& graph, FunctionLibraryRuntime* lib_runtime);

// Deterministically serialized the graph to a byte string.
absl::StatusOr<std::string> SerializeGraphDeterministic(const Graph& graph);