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Diffstat (limited to 'BuildGuideCrossCompilation.md')
| -rw-r--r-- | BuildGuideCrossCompilation.md | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/BuildGuideCrossCompilation.md b/BuildGuideCrossCompilation.md index d70f1ca4f1..53a9d719bf 100644 --- a/BuildGuideCrossCompilation.md +++ b/BuildGuideCrossCompilation.md @@ -3,8 +3,8 @@ - [Introduction](#introduction) - [Cross-compiling ToolChain](#cross-compiling-toolchain) - [Build and install Google's Protobuf library](#build-and-install-google-s-protobuf-library) -- [Build Compute Library](#build-compute-library) -- [Download ArmNN](#download-armnn) +- [Download Arm NN](#download-arm-nn) +- [Build Arm Compute Library](#build-arm-compute-library) - [Build Flatbuffer](#build-flatbuffer) - [Build Onnx](#build-onnx) - [Build TfLite](#build-tflite) @@ -23,7 +23,6 @@ mkdir $HOME/armnn-devenv cd $HOME/armnn-devenv ''' - ## Cross-compiling ToolChain * Install the standard cross-compilation libraries for arm64: ``` @@ -33,7 +32,8 @@ sudo apt install crossbuild-essential-arm64 ## Build and install Google's Protobuf library We support protobuf version 3.12.0 -* Get protobuf from here: https://github.com/protocolbuffers/protobuf : +* Get protobuf from here: https://github.com/protocolbuffers/protobuf: + (Requires Git if not previously installed: `sudo apt install git`) ```bash git clone -b v3.12.0 https://github.com/google/protobuf.git protobuf cd protobuf @@ -62,40 +62,54 @@ make install -j16 cd .. ``` - -## Build Compute Library -* Building the Arm Compute Library: +## Download Arm NN +* Clone Arm NN: ```bash cd $HOME/armnn-devenv -git clone https://github.com/ARM-software/ComputeLibrary.git -cd ComputeLibrary/ -git checkout <tag_name> -scons arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" -j4 internal_only=0 +git clone https://github.com/ARM-software/armnn.git ``` -For example, if you want to checkout release tag of 21.02: +* Checkout Arm NN branch: +```bash +cd armnn +git checkout <branch_name> +git pull +``` +For example, if you want to check out the 21.11 release branch: ```bash -git checkout v21.02 +git checkout branches/armnn_21_11 +git pull ``` -## Download ArmNN +## Build Arm Compute Library +* Clone Arm Compute Library: ```bash cd $HOME/armnn-devenv -git clone https://github.com/ARM-software/armnn.git -cd armnn -git checkout <branch_name> -git pull +git clone https://github.com/ARM-software/ComputeLibrary.git ``` - -For example, if you want to checkout release branch of 21.02: +* Checkout Arm Compute Library release tag: ```bash -git checkout branches/armnn_21_02 -git pull +cd ComputeLibrary +git checkout <tag_name> +``` +Arm NN and Arm Compute Library are developed closely together. If you would like to use the Arm NN 21.11 release you will need the 21.11 release of ACL too. For example, if you want to checkout the 21.11 release tag: +```bash +git checkout v21.11 +``` +Arm NN provides a script that downloads the version of Arm Compute Library that Arm NN was tested with: +```bash +git checkout $(../armnn/scripts/get_compute_library.sh -p) +``` +* Build the Arm Compute Library: + (Requires SCons if not previously installed: `sudo apt install scons`) +```bash +scons arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" -j4 internal_only=0 ``` ## Build Flatbuffer * Building Flatbuffer version 1.12.0 + (Requires CMake if not previously installed: `sudo apt install cmake`) ```bash cd $HOME/armnn-devenv wget -O flatbuffers-1.12.0.tar.gz https://github.com/google/flatbuffers/archive/v1.12.0.tar.gz @@ -137,13 +151,12 @@ onnx/onnx.proto --proto_path=. --proto_path=../google/x86_64_pb_install/include ``` ## Build TfLite -* Building TfLite (Tensorflow version 2.5.1) +* Arm NN provides a script, armnn/scripts/get_tensorflow.sh, that can be used to check out the version of TensorFlow that Arm NN was tested with: ```bash cd $HOME/armnn-devenv git clone https://github.com/tensorflow/tensorflow.git cd tensorflow/ -git checkout tags/v2.5.1 -cd .. +git checkout $(../armnn/scripts/get_tensorflow.sh -p) # Checks out the latest tested version of TF mkdir tflite cd tflite cp ../tensorflow/tensorflow/lite/schema/schema.fbs . |