Release 22.02
New Features
- Added Unidirectional Quantized LSTM.
Bug Fixes
- Cast Device and Driver in log message to unsigned long.
Known Issues
- There is a known performance regression between Android NN driver 21.11 and 22.02 on a subset of models using the GpuAcc backend. These models are characterized by having a CONV2D as their first operator. The regression relates to the feature "Import of Aligned Host Memory". The current implementation, by default, disables import of the input tensor but enables export of the output tensor. The workaround is to either fully enable or fully disable this feature. This can be done using the --enableImport and–enableExport Android NN driver options.
Android 12 Compatibility Testing was performed using the following:
| Android Tag | Android Build ID | Mali Driver | Android Compatibility Test Suite | Android Vendor Test Suite |
|---|---|---|---|---|
| android-12.0.0_r1 | SP1A.210812.015 | r35p0_01eac0 | 12_r1_arm64 (7698606) | 12_r1_arm64 (7698606) |
| android-12.0.0_r1 | SP1A.210812.015 | r37p0_01eac0 | 12_r2 (7987736) | 12_r2 (7973604) |
| android-12.0.0_r1 | SP1A.210812.015 | r38p0_01eac0 | 12_r2 (7987736) | 12_r2 (7973604) |
Android 11 Compatibility Testing was performed using the following:
| Android Tag | Android Build ID | Mali Driver | Android Compatibility Test Suite | Android Vendor Test Suite |
|---|---|---|---|---|
| android-11.0.0_r6 | RPM1.210413.002 | r33p0_01eac0 | 11_r5 (7640833) | 11_r5 (7599184) |
Android 10 Compatibility Testing was performed using the following:
| Android Tag | Android Build ID | Mali Driver |
|---|---|---|
| android-10.0.0_r39 | QQ3A.200605.002.A1 | R23P0_01REL0 |