# Prep
apt update
apt install python3.7
apt-get install python3-pip

# System Package
sudo apt install -y git cmake
sudo apt install -y libatlas-base-dev gfortran
sudo apt install -y libhdf5-serial-dev hdf5-tools
## ERROR python.h not found -> Looks like you haven't properly installed the header files and static libraries for python dev. Use your package manager to install them system-wide.
sudo apt install -y python3-dev
sudo apt install -y python3.7-dev

# ALL using python3.7 installed
pip install cmake
pip install testresources
pip install -U setuptools

# CUDA
echo "# Add 64-bit CUDA library & binary paths:" >> ~/.bashrc
echo "export CUBA_HOME=/usr/local/cuda-10.0" >> ~/.bashrc
echo "export PATH=/usr/local/cuda-<cuda_version>/bin:$PATH" >> ~/.bashrc
echo "export
LD_LIBRARY_PATH=/usr/local/cuda-<cuda_version>/lib64:$LD_LIBRARY_PATH" >>
~/.bashrc
$ source ~/.bashrc

# Python Virtual Environment
pip install virtualenv
cd ~
mkdir FRC
cd FRC
virtualenv FRC_ENV
source FRC_ENV/bin/activate



#ref https://devtalk.nvidia.com/default/topic/1049071/pytorch-for-jetson-nano-version-1-3-0-now-available/

# Install py3.6 pytorch + torchvision
NANO接硬盘 
EMMC
# swap memory

# Download, Compile and Install pyTorch
sudo nvpmodel -m 0
~/jetson_clocks.sh

export USE_NCCL=0
$ export USE_DISTRIBUTED=0
$ export TORCH_CUDA_ARCH_LIST="5.3;6.2;7.2"

export PYTORCH_BUILD_VERSION=<version>  # without the leading 'v', e.g. 1.3.0 for PyTorch v1.3.0
$ export PYTORCH_BUILD_NUMBER=1

pip install scikit-build --user
pip install ninja --user
git clone --recursive --branch v<x.x.x> http://github.com/pytorch/pytorch
cd pytorch
pip install -r requirements.txt
python setup.py bdist_wheel

# Install torch precompiled
wget https://nvidia.box.com/shared/static/phqe92v26cbhqjohwtvxorrwnmrnfx1o.whl -O torch-1.3.0-cp36-cp36m-linux_aarch64.whl
pip3 install numpy torch-1.3.0-cp36-cp36m-linux_aarch64.whl
pip install <wheel>

# Install Torchvision
apt-get install libjpeg-dev #zlib1g-dev
git clone --branch v0.4.2 https://github.com/pytorch/vision torchvision
cd torchvision
python setup.py install

# Detectron Prerequisite
ycocotools: pip install cython; pip install 'git+https://github.com/cocodataset/cocoapi.git#subdirectory=PythonAPI'
## opencv
    opencv is pre-installed.
    #for virtualenv
    cp /usr/local/lib/python2.7/dist-packages/cv* ./lib/python2.7/site-packages/

# Prereq Lib
## dir: FRC
source activate FRC_DEV36/bin/activate

pip install websockets
pip install configparser
pip install asyncio
pip install schema
pip install pynetworktables
pip install bokeh # -> numpy dependency

git clone -b dev https://cheetahbots8015@dev.azure.com/cheetahbots8015/2020_infinite_recharge/_git/2020_IR_NANO

cd 2020_IR_NANO

python main.py