Commit Graph

6 Commits

Author SHA1 Message Date
Michael Butler
73e470235d Remove isUpdatable query from NNAPI -- hal
The NNAPI originally planned to have updated platform drivers delivered
through GMSCore. These updatable drivers would be retrieved through the
NN sAIDL utility code, and were known to be updatable through
Manager.cpp's Device::isUpdatable query.

However, the NNAPI ultimately did not move forward with its updatability
plans. This CL removes the updatability check in the NN AIDL utility
code.

Bug: N/A
Test: mma
Test: CtsNNAPITestCases
Test: NeuralNetworksTest_static
Change-Id: I6f9c1eac3af8cb54565bfaaeab7ddd382a85e3bd
2022-02-14 19:21:38 -08:00
Michael Butler
6f497d1833 Clamp NNAPI HAL Version to runtime version -- hal
The NNAPI is a Mainline Module, and its runtime version is determined by
an Android Feature Flag to remotely rollout and rollback Feature Levels
as needed. This change propagates the maximum feature level version
allowed by the runtime to the HAL utility code, and clamps the utility
code's version to the version allowed by the runtime.

Bug: N/A
Test: mma
Test: CtsNNAPITestCases
Test: NeuralNetworksTest_static
Test: logged driver version, set current_feature_level, and verified the
      driver version was clamped by current_feature_level
Change-Id: Ibaa895f8e35d36b2ddf9432b3ef9468e5886075f
2022-02-14 19:21:09 -08:00
Michael Butler
3e9720b83f Remove NN canonical IDevice::isUpdatable -- hal
This CL alters the AIDL utility "getDevices" to return whether or not a
service is updatable. This CL additional removes IDevice::isUpdatable
because it is now redundant with the changes to "getDevices".

Bug: 170696350
Test: mma
Test: NeuralNetworksTest_static
Change-Id: I86228763937c0dd2ee5b1d9d547c367cd7504ed4
2021-04-21 13:27:59 -07:00
Przemysław Szczepaniak
3cc27f5c62 Set correct API level for NNAPI AIDL service discovery.
Use __ANDROID_API_FUTURE__ until the S version is finalized.

Bug: 183657864
Test: Build & flashed CF, run TFLite benchmark util
Change-Id: I1352aa33866487f955136c6fb8e4d0d279225f13
2021-04-09 11:30:28 +01:00
Lev Proleev
2d7195fd32 NNAPI: Add AIDL drivers registration
Bug: 179015258
Test: adb shell setprop debug.nn.partition 2 && \
Test: NeuralNetworksTest_static
Change-Id: I2c8c9a49ff917b243348043df1158a8d98f131ce
Merged-In: I2c8c9a49ff917b243348043df1158a8d98f131ce
(cherry picked from commit 5f732ff683)
2021-03-17 13:32:43 +00:00
Michael Butler
4b276a767b Implement NNAPI canonical interfaces
This CL implements the canonical IDevice, IPreparedModel, and IBuffer
interfaces for the 1.0, 1.1, 1.2, and 1.3 NN HIDL HAL interfaces.
Further, it introduces "Resilient" adapter interfaces to automatically
retrieve a handle to a recovered interface object after it has died and
rebooted.

This CL also updates the conversion code from returning nn::Result to
nn::GeneralResult, which includes a ErrorStatus code in the case of an
error.

Finally, this CL introduces a new static library
neuralnetworks_utils_hal_service which consists of a single function
::android::nn::hal::getDevices which can be used by the NNAPI runtime to
retrieve the HIDL services without knowing the underlying HIDL types.

Bug: 160668438
Test: mma
Test: NeuralNetworksTest_static
Change-Id: Iec6ae739df196b4034ffb35ea76781fd541ffec3
Merged-In: Iec6ae739df196b4034ffb35ea76781fd541ffec3
(cherry picked from commit 3670c385c4)
2020-11-16 14:29:55 -08:00