Github #111
Added Dockerfile to build ArmNN under an x86_64 system to target an Arm64 system.

Signed-off-by: Jegathesan Shanmugam <nullbyte.in@gmail.com>
Change-Id: I244bab37cc5fe7b38a22d4b530d42e593f223d79
diff --git a/docker/README.md b/docker/README.md
index 85e5d28..beb2018 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -1,13 +1,34 @@
-# DOCKER IMAGES for ARMNN Compilation Environment
+# ARMNN Docker Files
+
+
+## [Android NDK to build ArmNN](https://github.com/ARM-software/armnn/blob/branches/armnn_20_02/BuildGuideAndroidNDK.md):</br>
+
+<b>armnn-android</b> folder has the docker file to build a Android NDK container to build ARMNN.
+
+## [ArmNN on x86_64 for arm64](https://github.com/ARM-software/armnn/blob/branches/armnn_20_02/BuildGuideCrossCompilation.md)
+
+<b>x86_64</b> folder has the docker file to build ArmNN under an x86_64 system to target an Arm64 system.
 
 # To build a docker images
+```bash
 docker build --rm --build-arg proxy=$http_proxy --rm --tag armnn:v1 .
+```
 
 # To Run docker images
+```bash
 docker run -v /etc/localtime:/etc/localtime:ro --rm -it -e http_proxy -e https_proxy -e ftp_proxy -v `pwd`:/work armnn:v1 bash
+```
 
 # To run a docker with X11 support for GUI Application
+```bash
 docker run -v /etc/localtime:/etc/localtime:ro --rm -it -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix -e http_proxy -e https_proxy -e ftp_proxy -v `pwd`:/work armnn:v1 bash
+```
 
 # To mount the camera and access camera from docker env
+```bash
 docker run -v /etc/localtime:/etc/localtime:ro --rm -it --device /dev/video0 -e http_proxy -e https_proxy -e ftp_proxy -v `pwd`:/work armnn:v1 bash
+```
+
+
+
+
diff --git a/docker/x86_64/Dockerfile b/docker/x86_64/Dockerfile
new file mode 100644
index 0000000..f961815
--- /dev/null
+++ b/docker/x86_64/Dockerfile
@@ -0,0 +1,164 @@
+FROM ubuntu:16.04
+ENV TERM linux
+ENV DEBIAN_FRONTEND noninteractive
+
+# Forward system proxy setting
+# ARG proxy
+# ENV http_proxy $proxy
+# ENV https_proxy $proxy
+
+# Basic apt update
+RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends locales ca-certificates &&  rm -rf /var/lib/apt/lists/*
+
+# Set the locale to en_US.UTF-8, because the Yocto build fails without any locale set.
+RUN locale-gen en_US.UTF-8 && update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LC_ALL en_US.UTF-8
+
+# Again, off the certificare
+RUN echo "check_certificate = off" >> ~/.wgetrc
+RUN echo "[global] \n\
+trusted-host = pypi.python.org \n \
+\t               pypi.org \n \
+\t              files.pythonhosted.org" >> /etc/pip.conf
+
+# Get basic packages
+RUN apt-get update && apt-get install -y \
+    apparmor \
+    aufs-tools \
+    automake \
+    bash-completion \
+    btrfs-tools \
+    build-essential \
+    cmake \
+    createrepo \
+    curl \
+    dpkg-sig \
+    g++ \
+    gcc \
+    git \
+    iptables \
+    jq \
+    libapparmor-dev \
+    libc6-dev \
+    libcap-dev \
+    libsystemd-dev \
+    libyaml-dev \
+    mercurial \
+    net-tools \
+    parallel \
+    pkg-config \
+    python-dev \
+    python-mock \
+    python-pip \
+    python-setuptools \
+    python-websocket \
+    golang-go \
+    iproute2 \
+    iputils-ping \
+    vim-common \
+    vim \
+    wget \
+    libtool \
+    unzip \
+    scons \
+    curl \
+    autoconf \
+    libtool \
+    build-essential \
+    g++ \ 
+    cmake && rm -rf /var/lib/apt/lists/*
+
+# Install Cross-compiling ToolChain
+RUN apt-get update && apt-get install -y crossbuild-essential-arm64
+
+# Build and install Google's Protobuf library
+# Download and Extract
+RUN mkdir -p $HOME/google && \
+    cd $HOME/google && \
+    wget https://github.com/protocolbuffers/protobuf/releases/download/v3.5.1/protobuf-all-3.5.1.tar.gz && \
+    tar -zxvf protobuf-all-3.5.1.tar.gz
+
+# Build a native (x86_64) version
+RUN cd $HOME/google/protobuf-3.5.1 && \
+    mkdir x86_build && cd x86_build && \
+    ../configure --prefix=$HOME/armnn-devenv/google/x86_64_pb_install && \
+    make install -j16 
+
+# Build the arm64 version of the protobuf libraries
+RUN cd $HOME/google/protobuf-3.5.1 && \
+    mkdir arm64_build && cd arm64_build && \
+    export CC=aarch64-linux-gnu-gcc && \
+    export CXX=aarch64-linux-gnu-g++ && \
+    ../configure --host=aarch64-linux \
+    --prefix=$HOME/armnn-devenv/google/arm64_pb_install \
+    --with-protoc=$HOME/armnn-devenv/google/x86_64_pb_install/bin/protoc && \
+    make install -j16
+
+# Build Caffe for x86_64
+# Dep Install
+RUN apt-get update && apt-get install -y \
+    libleveldb-dev libsnappy-dev libopencv-dev libhdf5-serial-dev \
+    --no-install-recommends libboost-all-dev \
+    libgflags-dev libgoogle-glog-dev liblmdb-dev \
+    libopenblas-dev \
+    libatlas-base-dev 
+
+
+# Download
+RUN cd $HOME && git clone https://github.com/BVLC/caffe.git
+
+# Makefile update
+# To Do: Don't copy the Local Make file to docker
+# RUN cd $HOME/caffe/ && rm Makefile.config.example
+COPY Makefile.config /tmp
+RUN mv /tmp/Makefile.config $HOME/caffe/
+
+# Dep Error - Bug ARMNN 
+RUN apt-get update && apt-get install -y \
+     python-numpy
+
+# Setup Env
+# ENV PATH=$HOME/armnn-devenv/google/x86_64_pb_install/bin/:$PATH
+# ENV LD_LIBRARY_PATH=$HOME/armnn-devenv/google/x86_64_pb_install/lib/:$LD_LIBRARY_PATH
+
+# Compile CAFFE
+RUN cd $HOME/caffe/ && mkdir build && cd build && \
+    export PATH=$HOME/armnn-devenv/google/x86_64_pb_install/bin/:$PATH && \
+    export LD_LIBRARY_PATH=$HOME/armnn-devenv/google/x86_64_pb_install/lib/:$LD_LIBRARY_PATH && \
+    ldconfig && \
+    cmake ../ && \
+    make all -j8 && \
+    make test -j8 && \
+    make runtest -j8
+
+# Build Boost library for arm64
+RUN cd $HOME && wget http://downloads.sourceforge.net/project/boost/boost/1.64.0/boost_1_64_0.tar.gz && \
+    tar xfz boost_1_64_0.tar.gz && \
+    rm boost_1_64_0.tar.gz && \
+    cd boost_1_64_0 && \
+    echo "using gcc : arm : aarch64-linux-gnu-g++ ;" > user_config.jam && \
+    ./bootstrap.sh --prefix=$HOME/armnn-devenv/boost_arm64_install && \
+    ./b2 install toolset=gcc-arm link=static cxxflags=-fPIC --with-filesystem --with-test --with-log --with-program_options -j32 --user-config=user_config.jam 
+
+# Build Compute Library
+RUN cd $HOME/armnn-devenv/ && git clone https://github.com/ARM-software/ComputeLibrary.git && \
+    cd ComputeLibrary && \
+    scons arch=arm64-v8a neon=1 opencl=1 embed_kernels=1 extra_cxx_flags="-fPIC" -j8 internal_only=0
+
+# Build ArmNN
+RUN cd $HOME && git clone https://github.com/ARM-software/armnn.git && \
+    cd armnn && mkdir build && cd build && \
+    export CXX=aarch64-linux-gnu-g++ && \
+    export CC=aarch64-linux-gnu-gcc && \
+    cmake .. \
+    -DARMCOMPUTE_ROOT=$HOME/armnn-devenv/ComputeLibrary \
+    -DARMCOMPUTE_BUILD_DIR=$HOME/armnn-devenv/ComputeLibrary/build/ \
+    -DBOOST_ROOT=$HOME/armnn-devenv/boost_arm64_install/ \
+    -DARMCOMPUTENEON=1 -DARMCOMPUTECL=1 -DARMNNREF=1 \
+    -DCAFFE_GENERATED_SOURCES=$HOME/caffe/build/include \
+    -DBUILD_CAFFE_PARSER=1 \
+    -DPROTOBUF_ROOT=$HOME/armnn-devenv/google/x86_64_pb_install/ \
+    -DPROTOBUF_LIBRARY_DEBUG=$HOME/armnn-devenv/google/arm64_pb_install/lib/libprotobuf.so.15.0.1 \
+    -DPROTOBUF_LIBRARY_RELEASE=$HOME/armnn-devenv/google/arm64_pb_install/lib/libprotobuf.so.15.0.1 && \
+    make -j8
diff --git a/docker/x86_64/Makefile.config b/docker/x86_64/Makefile.config
new file mode 100644
index 0000000..7f9b196
--- /dev/null
+++ b/docker/x86_64/Makefile.config
@@ -0,0 +1,125 @@
+## Refer to http://caffe.berkeleyvision.org/installation.html
+# Contributions simplifying and improving our build system are welcome!
+
+# cuDNN acceleration switch (uncomment to build with cuDNN).
+# USE_CUDNN := 1
+
+# CPU-only switch (uncomment to build without GPU support).
+CPU_ONLY := 1
+
+# uncomment to disable IO dependencies and corresponding data layers
+# USE_OPENCV := 0
+# USE_LEVELDB := 0
+# USE_LMDB := 0
+# This code is taken from https://github.com/sh1r0/caffe-android-lib
+# USE_HDF5 := 0
+
+# uncomment to allow MDB_NOLOCK when reading LMDB files (only if necessary)
+#	You should not set this flag if you will be reading LMDBs with any
+#	possibility of simultaneous read and write
+# ALLOW_LMDB_NOLOCK := 1
+
+# Uncomment if you're using OpenCV 3
+# OPENCV_VERSION := 3
+
+# To customize your choice of compiler, uncomment and set the following.
+# N.B. the default for Linux is g++ and the default for OSX is clang++
+# CUSTOM_CXX := g++
+
+# CUDA directory contains bin/ and lib/ directories that we need.
+CUDA_DIR := /usr/local/cuda
+# On Ubuntu 14.04, if cuda tools are installed via
+# "sudo apt-get install nvidia-cuda-toolkit" then use this instead:
+# CUDA_DIR := /usr
+
+# CUDA architecture setting: going with all of them.
+# For CUDA < 6.0, comment the *_50 through *_61 lines for compatibility.
+# For CUDA < 8.0, comment the *_60 and *_61 lines for compatibility.
+# For CUDA >= 9.0, comment the *_20 and *_21 lines for compatibility.
+CUDA_ARCH := -gencode arch=compute_20,code=sm_20 \
+		-gencode arch=compute_20,code=sm_21 \
+		-gencode arch=compute_30,code=sm_30 \
+		-gencode arch=compute_35,code=sm_35 \
+		-gencode arch=compute_50,code=sm_50 \
+		-gencode arch=compute_52,code=sm_52 \
+		-gencode arch=compute_60,code=sm_60 \
+		-gencode arch=compute_61,code=sm_61 \
+		-gencode arch=compute_61,code=compute_61
+
+# BLAS choice:
+# atlas for ATLAS (default)
+# mkl for MKL
+# open for OpenBlas
+BLAS := atlas
+# Custom (MKL/ATLAS/OpenBLAS) include and lib directories.
+# Leave commented to accept the defaults for your choice of BLAS
+# (which should work)!
+# BLAS_INCLUDE := /path/to/your/blas
+# BLAS_LIB := /path/to/your/blas
+
+# Homebrew puts openblas in a directory that is not on the standard search path
+# BLAS_INCLUDE := $(shell brew --prefix openblas)/include
+# BLAS_LIB := $(shell brew --prefix openblas)/lib
+
+# This is required only if you will compile the matlab interface.
+# MATLAB directory should contain the mex binary in /bin.
+# MATLAB_DIR := /usr/local
+# MATLAB_DIR := /Applications/MATLAB_R2012b.app
+
+# NOTE: this is required only if you will compile the python interface.
+# We need to be able to find Python.h and numpy/arrayobject.h.
+PYTHON_INCLUDE := /usr/include/python2.7 \
+		/usr/lib/python2.7/dist-packages/numpy/core/include
+# Anaconda Python distribution is quite popular. Include path:
+# Verify anaconda location, sometimes it's in root.
+# ANACONDA_HOME := $(HOME)/anaconda
+# PYTHON_INCLUDE := $(ANACONDA_HOME)/include \
+		# $(ANACONDA_HOME)/include/python2.7 \
+		# $(ANACONDA_HOME)/lib/python2.7/site-packages/numpy/core/include
+
+# Uncomment to use Python 3 (default is Python 2)
+# PYTHON_LIBRARIES := boost_python3 python3.5m
+# PYTHON_INCLUDE := /usr/include/python3.5m \
+#                 /usr/lib/python3.5/dist-packages/numpy/core/include
+
+# We need to be able to find libpythonX.X.so or .dylib.
+PYTHON_LIB := /usr/lib
+# PYTHON_LIB := $(ANACONDA_HOME)/lib
+
+# Homebrew installs numpy in a non standard path (keg only)
+# PYTHON_INCLUDE += $(dir $(shell python -c 'import numpy.core; print(numpy.core.__file__)'))/include
+# PYTHON_LIB += $(shell brew --prefix numpy)/lib
+
+# Uncomment to support layers written in Python (will link against Python libs)
+# WITH_PYTHON_LAYER := 1
+
+# Whatever else you find you need goes here.
+INCLUDE_DIRS := $(PYTHON_INCLUDE) /usr/local/include /usr/include/hdf5/serial/ \
+				  /root/armnn-devenv/google/x86_64_pb_install/include/
+LIBRARY_DIRS := $(PYTHON_LIB) /usr/local/lib /usr/lib /usr/lib/x86_64-linux-gnu/hdf5/serial/ \
+                                  /root/armnn-devenv/google/x86_64_pb_install/lib/
+
+# If Homebrew is installed at a non standard location (for example your home directory) and you use it for general dependencies
+# INCLUDE_DIRS += $(shell brew --prefix)/include
+# LIBRARY_DIRS += $(shell brew --prefix)/lib
+
+# NCCL acceleration switch (uncomment to build with NCCL)
+# https://github.com/NVIDIA/nccl (last tested version: v1.2.3-1+cuda8.0)
+# USE_NCCL := 1
+
+# Uncomment to use `pkg-config` to specify OpenCV library paths.
+# (Usually not necessary -- OpenCV libraries are normally installed in one of the above $LIBRARY_DIRS.)
+# USE_PKG_CONFIG := 1
+
+# N.B. both build and distribute dirs are cleared on `make clean`
+BUILD_DIR := build
+DISTRIBUTE_DIR := distribute
+
+# Uncomment for debugging. Does not work on OSX due to https://github.com/BVLC/caffe/issues/171
+# DEBUG := 1
+
+# The ID of the GPU that 'make runtest' will use to run unit tests.
+TEST_GPUID := 0
+
+# enable pretty build (comment to see full commands)
+Q ?= @