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| author | Nikhil Raj <nikhil.raj@arm.com> | 2022-03-24 11:29:27 +0000 |
|---|---|---|
| committer | Colm Donelan <colm.donelan@arm.com> | 2022-03-29 14:06:36 +0000 |
| commit | bc463f7badcbefccedd0a4766c10255ae949ed1c (patch) | |
| tree | 08dae52bcfde679cf1d78922d6ffd00892a30396 | |
| parent | 3e9bc19ad523361e6b18057849e30c0c48183915 (diff) | |
| download | armnn-bc463f7badcbefccedd0a4766c10255ae949ed1c.tar.gz | |
IVGCVSW-6867 Update guides with new ndk version, r23.
Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: Ia37c92b9626172f49d38b9c2a8408e7fcd5b4258
| -rw-r--r-- | BuildGuideAndroidNDK.md | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/BuildGuideAndroidNDK.md b/BuildGuideAndroidNDK.md index 5068a8f5c8..17840560a1 100644 --- a/BuildGuideAndroidNDK.md +++ b/BuildGuideAndroidNDK.md @@ -24,17 +24,15 @@ All downloaded or generated files will be saved inside the `$HOME/armnn-devenv` mkdir -p $HOME/armnn-devenv/ cd $HOME/armnn-devenv/ # For Mac OS, change the NDK download link accordingly. - wget https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip - unzip android-ndk-r20b-linux-x86_64.zip - export NDK=$HOME/armnn-devenv/android-ndk-r20b + https://dl.google.com/android/repository/android-ndk-r23-linux.zip + unzip android-ndk-r23-linux.zip + export NDK=$HOME/armnn-devenv/android-ndk-r23 export NDK_TOOLCHAIN_ROOT=$NDK/toolchains/llvm/prebuilt/linux-x86_64 export PATH=$NDK_TOOLCHAIN_ROOT/bin/:$PATH # You may want to append the above export variables commands to your `~/.bashrc` (or `~/.bash_profile` in Mac OS). ``` -* With the android ndk-20b, you don't need to use the make_standalone_toolchain script to create a toolchain for a specific version of android. Android's current preference is for you to just specify the architecture and operating system while setting the compiler and just use the ndk directory. - ## Build Google's Protobuf library (Optional) * Clone protobuf: @@ -122,9 +120,9 @@ Arm NN provides a script that downloads the version of Arm Compute Library that git checkout $(../armnn/scripts/get_compute_library.sh -p) ``` * the Arm Compute Library: - (Requires SCons if not previously installed: `sudo apt install scons`) + (Requires SCons if not previously installed: `sudo apt install scons`. scons 2.3 or above is required to build the library.) ```bash -scons arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" \ +scons toolchain_prefix=llvm- compiler_prefix=aarch64-linux-android$ANDROID_API- arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" \ benchmark_tests=0 validation_tests=0 os=android -j16 ``` |