// already non-ok, so there's nothing extra to report if HandleDeviceError
    // itself returns an error.
    HandleDeviceError().IgnoreError();
  }
  return status;
}

XlaDeviceOpRegistrations* RegisterXlaDeviceKernels(
    const char* device, const char* jit_device,
    OpKernel* (*factory)(OpKernelConstruction*),
    StringPiece kernel_class_name) {
  XlaOpRegistry::RegisterCompilationKernels();

      op_kernel_registrars;
};

XlaDeviceOpRegistrations* RegisterXlaDeviceKernels(
    const char* device, const char* jit_device,
    OpKernel* (*factory)(OpKernelConstruction*), StringPiece kernel_class_name);

XlaDeviceOpRegistrations* RegisterXlaDeviceKernels(const char* device,
                                                   const char* jit_device);

  registration.cluster_inaccurate_ops = true;
  XlaOpRegistry::RegisterCompilationDevice(DEVICE_TPU_NODE, registration);

  static XlaDeviceOpRegistrations* registrations =
      RegisterXlaDeviceKernels(DEVICE_TPU_NODE, DEVICE_TPU_XLA_JIT);
  (void)registrations;

  int device_count = platform->VisibleDeviceCount();
  VLOG(1) << "Creating " << device_count << " TPU devices";