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| author | James Conroy <james.conroy@arm.com> | 2022-04-01 09:51:12 +0000 |
|---|---|---|
| committer | Jim Flynn <jim.flynn@arm.com> | 2022-04-01 13:39:35 +0000 |
| commit | 85ed10624bb93174e24578bead9c5692276cf452 (patch) | |
| tree | 06cd2bf53a6e7a616f4f4218bd1f53f0ca12f268 | |
| parent | a3f4fbaf9ce6e30b3d1337bdfbb47b7301f97d1d (diff) | |
| download | armnn-85ed10624bb93174e24578bead9c5692276cf452.tar.gz | |
Revert "IVGCVSW-6867 Update guides with new ndk version, r23."
This reverts commit bc463f7badcbefccedd0a4766c10255ae949ed1c.
Reason for revert: NDK upgrade caused unit test failures
Change-Id: I6d5782dc8bf513f91c9ca5d9bff564f92c021cef
| -rw-r--r-- | BuildGuideAndroidNDK.md | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/BuildGuideAndroidNDK.md b/BuildGuideAndroidNDK.md index 17840560a1..5068a8f5c8 100644 --- a/BuildGuideAndroidNDK.md +++ b/BuildGuideAndroidNDK.md @@ -24,15 +24,17 @@ All downloaded or generated files will be saved inside the `$HOME/armnn-devenv` mkdir -p $HOME/armnn-devenv/ cd $HOME/armnn-devenv/ # For Mac OS, change the NDK download link accordingly. - https://dl.google.com/android/repository/android-ndk-r23-linux.zip - unzip android-ndk-r23-linux.zip - export NDK=$HOME/armnn-devenv/android-ndk-r23 + wget https://dl.google.com/android/repository/android-ndk-r20b-linux-x86_64.zip + unzip android-ndk-r20b-linux-x86_64.zip + export NDK=$HOME/armnn-devenv/android-ndk-r20b export NDK_TOOLCHAIN_ROOT=$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: @@ -120,9 +122,9 @@ Arm NN provides a script that downloads the version of Arm Compute Library that git checkout $(../armnn/scripts/get_compute_library.sh -p) ``` * the Arm Compute Library: - (Requires SCons if not previously installed: `sudo apt install scons`. scons 2.3 or above is required to build the library.) + (Requires SCons if not previously installed: `sudo apt install scons`) ```bash -scons toolchain_prefix=llvm- compiler_prefix=aarch64-linux-android$ANDROID_API- arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" \ +scons arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" \ benchmark_tests=0 validation_tests=0 os=android -j16 ``` |