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@@ -177,6 +177,23 @@ Note the use of `--color` to distinguish between user input and generated text.  +### Android + +You can easily run `llama.cpp` on Android device with [termux](https://play.google.com/store/apps/details?id=com.termux). +First, obtain the [Android NDK](https://developer.android.com/ndk) and then build with CMake: +``` +$ mkdir build-android +$ cd build-android +$ export NDK=<your_ndk_directory> +$ cmake -DCMAKE_TOOLCHAIN_FILE=$NDK/build/cmake/android.toolchain.cmake -DANDROID_ABI=arm64-v8a -DANDROID_PLATFORM=android-23 -DCMAKE_C_FLAGS=-march=armv8.4a+dotprod .. +$ make +``` +Install [termux](https://play.google.com/store/apps/details?id=com.termux) on your device and run `termux-setup-storage` to get access to your SD card. +Finally, copy the `llama` binary and the model files to your device storage. Here is a demo of an interactive session running on Pixel 5 phone: + +https://user-images.githubusercontent.com/271616/225014776-1d567049-ad71-4ef2-b050-55b0b3b9274c.mp4 + + ## Limitations - We don't know yet how much the quantization affects the quality of the generated text |