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Diffstat (limited to 'README.md')
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@@ -1,6 +1,13 @@ # Arm NN Android Neural Networks driver -This directory contains the Arm NN driver for the Android Neural Networks API, implementing the android.hardware.neuralnetworks@1.0, android.hardware.neuralnetworks@1.1, android.hardware.neuralnetworks@1.2 and android.hardware.neuralnetworks@1.3 HALs. +This directory contains the Arm NN driver for the Android Neural Networks API, implementing the HIDL based android.hardware.neuralnetworks@1.0, android.hardware.neuralnetworks@1.1, android.hardware.neuralnetworks@1.2 and android.hardware.neuralnetworks@1.3 HALs. + +For Android 11 and lower, the NNAPI uses HIDL based HALs. + +For Android 12 and Android 13, the NNAPI HAL revision uses AIDL instead of HIDL, and HIDL is deprecated. + +For Android 14 the compatibility matrix no longer includes support for HIDL HAL revisions: +https://android.googlesource.com/platform/hardware/interfaces/+/refs/heads/android14-qpr1-release/compatibility_matrices/compatibility_matrix.8.xml For more information about supported operations and configurations, see [NnapiSupport.txt](NnapiSupport.txt) |