// replicate island. Devices are remapped from aliased devices to explicit
// devices, for `tf_device.launch` ops.
//
// For example, the following:
//
// %0:2 = tf_executor.island(%control) {
//   %1:4 = tf_device.replicate([%arg0, %arg1] as %ri: tensor<i1>)
//              {n = 2 : i32,
//               devices = {DEVICE_ALIAS_0 = ["/DEVICE:0", "/DEVICE:1"],

							{
								Name:             containerName,
								Devices:          []*podresourcesapi.ContainerDevices{},
								DynamicResources: []*podresourcesapi.DynamicResource{},
							},
						},
					},
				},
			},
		},
		{
			desc:             "pod with devices",
			pods:             pods,
			devices:          devs,
			cpus:             cpus,
			memory:           memory,

// device = "/TPU:2"
// CHECK: _parallel_execution_ids = "r0:1"


// Tests devices are remapped if device is in replicate devices.
// CHECK-LABEL: func @remap_device
func.func @remap_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"() : () -> ()
          tf_device.return

	if len(dm) != 0 {
		// Find all devices which are managed by multipath
		devices = c.deviceUtil.FindSlaveDevicesOnMultipath(dm)
		if err := util.deleteMultipathDevice(c.exec, dm); err != nil {
			return err
		}
	} else {
		// Add single device path to devices
		devices = append(devices, dstPath)
	}
	var lastErr error
	for _, device := range devices {
		err = util.detachFCDisk(c.io, c.exec, device)

   *
   * @since 8.0
   */
  public static final byte DLE = 16;

  /**
   * Device Control 1. Characters for the control of ancillary devices associated with data
   * processing or telecommunication systems, more especially switching devices "on" or "off." (If a
   * single "stop" control is required to interrupt or turn off ancillary devices, DC4 is the
   * preferred assignment.)
   *
   * @since 8.0
   */

  void AsyncWait(TFE_Context* context, TF_Status* status) const;

  // Device strings for component devices that only include a
  // worker/task/replica if any of those differ across components. Useful for
  // printing debug messages.
  std::vector<std::string> SummarizeDeviceNames() const;

 private:
  // A sequence of device names, indicating which devices replicated operations
  // are forwarded to.

    value_to_device.insert({result, device});
  }
}

// Checks if an operation can have TPU devices propagated through.
bool IsSupportedOpToSetDevice(Operation& op) {
  return IsSupportedExecutorOp(op) ||
         isa<TF::IdentityOp, TF::IdentityNOp, TF::ShapeOp>(op);
}

// Finds nonconflicting TPU device for an operation from its operands. If an
// operand has no device or a non TPU device, or if there are conflicting

  ASSERT_TRUE(TF_GetCode(status.get()) == TF_OK) << TF_Message(status.get());

  std::vector<std::string> devices{
      "/job:localhost/replica:0/task:0/device:CPU:0",
      "/job:localhost/replica:0/task:0/device:CPU:1"};
  ParallelDevice parallel_device(std::move(devices));
  std::unique_ptr<TFE_Op, decltype(&TFE_DeleteOp)> handle_op(
      TFE_NewOp(context.get(), "VarHandleOp", status.get()), TFE_DeleteOp);

   *
   * @since 8.0
   */
  public static final byte DLE = 16;

  /**
   * Device Control 1. Characters for the control of ancillary devices associated with data
   * processing or telecommunication systems, more especially switching devices "on" or "off." (If a
   * single "stop" control is required to interrupt or turn off ancillary devices, DC4 is the
   * preferred assignment.)
   *
   * @since 8.0
   */

                {n = 2 : i32,
                 devices = {DEVICE_ALIAS_0 = ["/DEVICE:0", "/DEVICE:1"],
                            DEVICE_ALIAS_1 = ["/DEVICE:2", "/DEVICE:3"]}} {
  // Inside the region, %0, %2, %4, and %6 corresponds to
  // "/DEVICE:0"/"/DEVICE:2" and %1, %3, %5, and %7 corresponds to
  // "/DEVICE:1"/"/DEVICE:3", depending on which device alias is used.
  %k = "tf_device.launch"() ( {