HexagonDemo

1. download & install hexagon_sdk
2. source setup_sdk_env.source
3. run build_skel.sh to build libcalculator_skel.so
4. adb push libcalculator_skel.so /data/app/hexagon
5. build & run HexagonDemo
6. input num & CalcSum

run halide in APK

1. adb push ${HALIDE_ROOT}/lib/cdsp/arm-64-android/libhalide_hexagon_host.so /vendor/lib64
2. modify /vendor/etc/public.libraries.txt， add <libhalide_hexagon_host.so> to tail # to make this library public, it should be in /vendor/lib64 and not under /system/ lib64
3. adb push ${HALIDE_ROOT}/lib/v60/libhalide_hexagon_remote_skel.so /vendor/lib64 # make this library public, it should be in /vendor/lib64 and not under /system/lib/ rfsa/adsp/
4. adb reboot & adb root