#include "tensorflow/compiler/jit/device_util.h"

#include "tensorflow/core/lib/core/status_test_util.h"
#include "tensorflow/core/platform/test.h"

namespace tensorflow {
namespace {

Status PickDeviceHelper(bool allow_mixing_unknown_and_cpu,
                        absl::Span<const absl::string_view> device_names,
                        string* result) {
  jit::DeviceInfoCache cache;
  jit::DeviceSet device_set;