// The integer that contains the offset, in bytes,
	// of the substitute name string in the PathBuffer array,
	// computed as an offset from byte 0 of PathBuffer. Note that
	// this offset must be divided by 2 to get the array index.
	SubstituteNameOffset uint16
	// The integer that contains the length, in bytes, of the
	// substitute name string. If this string is null-terminated,

	mockDeviceUtil := NewDeviceHandler(&mockOsIOHandler{})
	devices, err := mockDeviceUtil.FindDevicesForISCSILun("target1", 1)
	if err != nil {
		t.Fatalf("error getting devices for lun: %v", err)
	}
	if devices == nil {
		t.Fatal("no devices returned")
	}
	if len(devices) != 1 {
		t.Fatalf("wrong number of devices: %d", len(devices))
	}
	if devices[0] != "sda" {
		t.Fatalf("incorrect device %v", devices)
	}

	for devID, plugInfo := range contDevices {
		nodes := plugInfo.GetTopology().GetNodes()
		require.Equal(t, len(nodes), len(devices), "Incorrect container devices: %v - %v (nodes %v)", devices, contDevices, nodes)

		for _, node := range plugInfo.GetTopology().GetNodes() {
			dev, ok := devices[node.ID]
			require.True(t, ok, "NUMA id %v doesn't exist in result", node.ID)

		// Only consider devices that actually contain topology information.
		if aligned := m.deviceHasTopologyAlignment(resource); !aligned {
			klog.InfoS("Resource does not have a topology preference", "resource", resource)
			deviceHints[resource] = nil
			continue
		}

		// Short circuit to regenerate the same hints if there are already
		// devices allocated to the Container. This might happen after a

      int j = i & ARRAY_MASK;
      tmp += BigIntegerMath.sqrt(positive[j], mode).intValue();
    }
    return tmp;
  }

  @Benchmark
  int divide(int reps) {
    int tmp = 0;
    for (int i = 0; i < reps; i++) {
      int j = i & ARRAY_MASK;
      tmp += BigIntegerMath.divide(nonzero1[j], nonzero2[j], mode).intValue();
    }
    return tmp;
  }

  @Benchmark
  long roundToDouble(int reps) {
    long tmp = 0;

 public:
  Status ListPhysicalDevices(std::vector<string>* devices) override;
  Status CreateDevices(const SessionOptions& options, const string& name_prefix,
                       std::vector<std::unique_ptr<Device>>* devices) override;
};

Status TpuNodeDeviceFactory::ListPhysicalDevices(std::vector<string>* devices) {
  tpu::TpuPlatformInterface* platform =

// CHECK: "tf_device.launch"
// CHECK: device = "CORE_0"
// CHECK: "tf.opA"


// Tests devices are not remapped if device is not in replicate devices.
// CHECK-LABEL: func @no_override_device
func.func @no_override_device() {
  tf_executor.graph {
    %0 = tf_executor.island {
      tf_device.replicate {n = 2 : i32, devices = {CORE_0 = ["/CPU:0", "/GPU:1"]}} {
        "tf_device.launch"() ({
          "tf.opA"() : () -> ()

	podresourcesapi "k8s.io/kubelet/pkg/apis/podresources/v1"
)

// DevicesProvider knows how to provide the devices used by the given container
type DevicesProvider interface {
	// UpdateAllocatedDevices frees any Devices that are bound to terminated pods.
	UpdateAllocatedDevices()
	// GetDevices returns information about the devices assigned to pods and containers
	GetDevices(podUID, containerName string) []*podresourcesapi.ContainerDevices

void AddDevicesToOp(mlir::Operation* op, const DeviceSet* device_set);

// Collects devices information from an op `tf.devices` attributes. Returns
// failure if can't parse device metadata from the attribute.
mlir::LogicalResult GetDevicesFromOp(mlir::Operation* op,
                                     mlir::TF::RuntimeDevices* devices);

// Parses a device string and returns its ordinal (id). This will return an

        }
        boolean dividesEvenly = (p % q) == 0;
        try {
          assertEquals(p + "/" + q, p, IntMath.divide(p, q, UNNECESSARY) * q);
          assertTrue(p + "/" + q + " not expected to divide evenly", dividesEvenly);
        } catch (ArithmeticException e) {
          assertFalse(p + "/" + q + " expected to divide evenly", dividesEvenly);
        }
      }
    }
  }

  public void testZeroDivIsAlwaysZero() {