Merge "Add units to hal times and durations names" am: 0292dbbe

package android.hardware.neuralnetworks;

@VintfStability

interface IBurst {

  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in long[] memoryIdentifierTokens, in boolean measureTiming, in long deadline, in long loopTimeoutDuration);

  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in long[] memoryIdentifierTokens, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);

  void releaseMemoryResource(in long memoryIdentifierToken);

}

  boolean[] getSupportedOperations(in android.hardware.neuralnetworks.Model model);

  android.hardware.neuralnetworks.DeviceType getType();

  String getVersionString();

  void prepareModel(in android.hardware.neuralnetworks.Model model, in android.hardware.neuralnetworks.ExecutionPreference preference, in android.hardware.neuralnetworks.Priority priority, in long deadline, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);

  void prepareModelFromCache(in long deadline, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);

  void prepareModel(in android.hardware.neuralnetworks.Model model, in android.hardware.neuralnetworks.ExecutionPreference preference, in android.hardware.neuralnetworks.Priority priority, in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);

  void prepareModelFromCache(in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);

  const int BYTE_SIZE_OF_CACHE_TOKEN = 32;

  const int MAX_NUMBER_OF_CACHE_FILES = 32;

  const int EXTENSION_TYPE_HIGH_BITS_PREFIX = 15;

package android.hardware.neuralnetworks;

@VintfStability

interface IPreparedModel {

  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in boolean measureTiming, in long deadline, in long loopTimeoutDuration);

  android.hardware.neuralnetworks.FencedExecutionResult executeFenced(in android.hardware.neuralnetworks.Request request, in ParcelFileDescriptor[] waitFor, in boolean measureTiming, in long deadline, in long loopTimeoutDuration, in long duration);

  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);

  android.hardware.neuralnetworks.FencedExecutionResult executeFenced(in android.hardware.neuralnetworks.Request request, in ParcelFileDescriptor[] waitFor, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs, in long durationNs);

  android.hardware.neuralnetworks.IBurst configureExecutionBurst();

  const long DEFAULT_LOOP_TIMEOUT_DURATION_NS = 2000000000;

  const long MAXIMUM_LOOP_TIMEOUT_DURATION_NS = 15000000000;

package android.hardware.neuralnetworks;

@VintfStability

parcelable Timing {

  long timeOnDevice;

  long timeInDriver;

  long timeOnDeviceNs;

  long timeInDriverNs;

}

     * @param measure Specifies whether or not to measure duration of the execution. The duration

     *                runs from the time the driver sees the call to the executeSynchronously

     *                function to the time the driver returns from the function.

     * @param deadline The time by which the execution is expected to complete. The time is measured

     *                 in nanoseconds since epoch of the steady clock (as from

     * @param deadlineNs The time by which the execution is expected to complete. The time is

     *                   measured in nanoseconds since epoch of the steady clock (as from

     *                   std::chrono::steady_clock). If the execution cannot be finished by the

     *                   deadline, the execution may be aborted. Passing -1 means the deadline is

     *                   omitted. Other negative values are invalid.

     * @param loopTimeoutDuration The maximum amount of time in nanoseconds that should be spent

     * @param loopTimeoutDurationNs The maximum amount of time in nanoseconds that should be spent

     *                              executing a {@link OperationType::WHILE} operation. If a loop

     *                              condition model does not output false within this duration, the

     *                              execution must be aborted. If -1 is provided, the maximum amount

     *                              of time is {@link DEFAULT_LOOP_TIMEOUT_DURATION_NS}. Other

     *                            negative values are invalid. When provided, the duration must not

     *                            exceed {@link MAXIMUM_LOOP_TIMEOUT_DURATION_NS}.

     *                              negative values are invalid. When provided, the duration must

     *                              not exceed {@link MAXIMUM_LOOP_TIMEOUT_DURATION_NS}.

     * @return ExecutionResult parcelable, containing the status of the execution, output shapes and

     *     timing information.

     * @throws ServiceSpecificException with one of the following ErrorStatus values:

     *     - RESOURCE_EXHAUSTED_* if the task was aborted by the driver

     */

    ExecutionResult executeSynchronously(in Request request, in long[] memoryIdentifierTokens,

            in boolean measureTiming, in long deadline, in long loopTimeoutDuration);

            in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);

    /**

     * releaseMemoryResource is used by the client to signal to the service that a memory buffer