這是《使用亞馬遜雲服務器EC2作深度學習》系列的第三篇文章。html
(一)申請競價實例 (二)配置Jupyter Notebook服務器 (三)配置TensorFlow (四)配置好的系統鏡像linux
TensorFlow是Google發佈的深度學習框架,支持Python和C++的接口。TensorFlow既能夠用於學術研究,也能夠用於生產環境。許多Google的內部服務,就使用了TensorFlow,好比Gmail、語音識別等。git
網絡上TensorFlow的教程也很豐富,官方文檔在第一時間就被翻譯成來中文。redis
若是讓我來評價一下的話,我會說Google出品必屬精品。ubuntu
配置TensorFlow的環境,須要安裝不少GPU的驅動,很是繁瑣。下面的配置腳本是我根據其它教程提供的腳本修改而來。api
配置中操做系統的版本是Ubuntu14.04,TensorFlow的版本是目前的最新版本0.11,Python使用的是Anaconda3發行版,Python的版本是Python3.5。bash
一個注意事項是,選擇AWS EC2的區的時候,儘可能選擇美國或者歐洲地區,否則下載驅動的速度比較慢,須要耗費很長時間。服務器
(1)更新系統,安裝必要文件網絡
# install the required packages sudo apt-get update && sudo apt-get -y upgrade sudo apt-get -y install linux-headers-$(uname -r) linux-image-extra-`uname -r`
(2)安裝Cuda 7.5app
# install cuda 7.5 CUDA_FILE=cuda-repo-ubuntu1404_7.5-18_amd64.deb wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/${CUDA_FILE} sudo dpkg -i ${CUDA_FILE} rm ${CUDA_FILE} sudo apt-get update sudo apt-get install -y cuda-7-5
(3)安裝cudnn 5.1
# get cudnn 5.1 CUDNN_FILE=cudnn-7.5-linux-x64-v5.1.tgz wget http://developer.download.nvidia.com/compute/redist/cudnn/v5.1/${CUDNN_FILE} tar xvzf ${CUDNN_FILE} rm ${CUDNN_FILE} sudo cp cuda/include/cudnn.h /usr/local/cuda/include # move library files to /usr/local/cuda sudo cp cuda/lib64/libcudnn* /usr/local/cuda/lib64 sudo chmod a+r /usr/local/cuda/include/cudnn.h /usr/local/cuda/lib64/libcudnn* rm -rf cuda
(4)添加環境變量
# set the appropriate library path echo 'export CUDA_HOME=/usr/local/cuda export CUDA_ROOT=/usr/local/cuda export PATH=$PATH:$CUDA_ROOT/bin:$HOME/bin export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$CUDA_ROOT/lib64 ' >> ~/.bashrc
(5)安裝Anaconda
# install anaconda ANACONDA_FILE=Anaconda3-4.2.0-Linux-x86_64.sh wget https://repo.continuum.io/archive/${ANACONDA_FILE} bash ${ANACONDA_FILE} -b -p /mnt/bin/anaconda3 rm ${ANACONDA_FILE} echo 'export PATH="/mnt/bin/anaconda3/bin:$PATH"' >> ~/.bashrc
(6)安裝TensorFlow
# install tensorflow TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.11.0rc0-cp35-cp35m-linux_x86_64.whl /mnt/bin/anaconda3/bin/pip install $TF_BINARY_URL
exec bash
下面是完整的配置腳本:
#!/bin/bash # stop on error set -e ############################################ # install into /mnt/bin sudo mkdir -p /mnt/bin sudo chown ubuntu:ubuntu /mnt/bin # install the required packages sudo apt-get update && sudo apt-get -y upgrade sudo apt-get -y install linux-headers-$(uname -r) linux-image-extra-`uname -r` # install cuda 7.5 CUDA_FILE=cuda-repo-ubuntu1404_7.5-18_amd64.deb wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/${CUDA_FILE} sudo dpkg -i ${CUDA_FILE} rm ${CUDA_FILE} sudo apt-get update sudo apt-get install -y cuda-7-5 # get cudnn 5.1 CUDNN_FILE=cudnn-7.5-linux-x64-v5.1.tgz wget http://developer.download.nvidia.com/compute/redist/cudnn/v5.1/${CUDNN_FILE} tar xvzf ${CUDNN_FILE} rm ${CUDNN_FILE} sudo cp cuda/include/cudnn.h /usr/local/cuda/include # move library files to /usr/local/cuda sudo cp cuda/lib64/libcudnn* /usr/local/cuda/lib64 sudo chmod a+r /usr/local/cuda/include/cudnn.h /usr/local/cuda/lib64/libcudnn* rm -rf cuda # set the appropriate library path echo 'export CUDA_HOME=/usr/local/cuda export CUDA_ROOT=/usr/local/cuda export PATH=$PATH:$CUDA_ROOT/bin:$HOME/bin export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$CUDA_ROOT/lib64 ' >> ~/.bashrc # install anaconda ANACONDA_FILE=Anaconda3-4.2.0-Linux-x86_64.sh wget https://repo.continuum.io/archive/${ANACONDA_FILE} bash ${ANACONDA_FILE} -b -p /mnt/bin/anaconda3 rm ${ANACONDA_FILE} echo 'export PATH="/mnt/bin/anaconda3/bin:$PATH"' >> ~/.bashrc # install tensorflow TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.11.0rc0-cp35-cp35m-linux_x86_64.whl /mnt/bin/anaconda3/bin/pip install $TF_BINARY_URL # install monitoring programs #sudo wget https://git.io/gpustat.py -O /usr/local/bin/gpustat #sudo chmod +x /usr/local/bin/gpustat #sudo nvidia-smi daemon #sudo apt-get -y install htop # reload .bashrc exec bash