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Ubuntu 16.04 安装 TensorFlow(GPU支持)

2017-05-02 16:17 609 查看

Ubuntu 16.04 安装 TensorFlow(GPU支持)

http://www.linuxidc.com/Linux/2017-04/143115.htm

本文记录Ubuntu 16.04安装Tensorflow步骤,也包括怎么从源码编译安装Tensorflow。

要想安装Tensorflow GPU版本,你需要有一个新一点的Nvidia显卡。

Tensorflow CPU版本的安装

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$sudo
apt-getinstall
python-pip
python-dev
python-virtualenv   
# python 2.7

$sudo apt-getinstall
python3-pip
python3-dev
python3-virtualenv# python 3.4+

使用虚拟环境(可选):Python虚拟环境(pyvenv、virtualenv)

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$virtualenv--system-site-packages~/tensorflow

$source~/tensorflow/bin/activate

 

 

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# Ubuntu/Linux 64-bit, CPU only, Python 2.7

$export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.11.0rc1-cp27-none-linux_x86_64.whl
 

# Ubuntu/Linux 64-bit, CPU only, Python 3.4
$export
TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.11.0rc1-cp34-cp34m-linux_x86_64.whl

 
# Ubuntu/Linux 64-bit, CPU only, Python 3.5

$export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.11.0rc1-cp35-cp35m-linux_x86_64.whl

安装Tensorflow:

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# Python 2

$sudo pip
install--upgrade$TF_BINARY_URL
 

# Python 3
$sudo
pip3 install--upgrade$TF_BINARY_URL

如果要升级Tensorflow,替换新版本的TF_BINARY_URL。https://www.tensorflow.org



编译安装Tensorflow(GPU支持)

安装NVidia显卡驱动,你可以在Ubuntu内置的附加驱动中安装。

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$sudo
add-apt-repository
ppa:graphics-drivers/ppa

$sudo apt
update

安装CUDA:

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#下载安装:

#https://developer.nvidia.com/cuda-toolkit
$sudo
shcuda_8.0.44_linux.run--override 
# 安装位置: /usr/local/cuda

 
# 默认仓库中的版本较旧

#$ sudo apt install nvidia-cuda-toolkit nvidia-cuda-dev  # 安装位置: /usr

安装CudNN V5:https://developer.nvidia.com/cudnn

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# 下载CudNN 5.1 for Cuda 8.0

$sudo tar-xzvf
cudnn-8.0-linux-x64-v5.1.tgz
$sudo
cp cuda/include/cudnn.h/usr/local/cuda/include

$sudo cp
cuda/lib64/libcudnn*/usr/local/cuda/lib64
$sudo
chmoda+r/usr/local/cuda/include/cudnn.h/usr/local/cuda/lib64/libcudnn*

在~/.bashrc文件中添加环境变量:

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export
LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/cuda/lib64:/usr/local/cuda/extras/CUPTI/lib64"

export CUDA_HOME=/usr/local/cuda

使环境变量生效:

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$source~/.bashrc

下载tensorflow源码:

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$cd~

$git clonehttps://github.com/tensorflow/tensorflow

安装一些编译和依赖工具:

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$sudo
apt-getinstall
default-jdk
python-dev
python3-dev
python-numpy
python3-numpy
build-essential
python-pip
python3-pip
python-virtualenv
swig python-wheel
libcurl3-dev

安装Bazel:

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$echo"deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8"|sudo
tee/etc/apt/sources.list.d/bazel.list

$curl https://storage.googleapis.com/bazel-apt/doc/apt-key.pub.gpg|sudo apt-key
add-
$sudo
apt-getupdate

$sudo apt-getinstall
bazel
$sudo
apt-getupgrade
bazel

配置编译选项:

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$cd~/tensorflow

$./configure

需要输入Python路径,默认是 /usr/bin/python。如果你使用Python3,输入:/usr/bin/python3.5。

输入Python模块路径,默认是/usr/local/lib/python2.7/dist-packages。如果你使用Python3,输入:/usr/local/lib/python3.5/dist-packages。

输入Cuda SDK版本和Cudnn版本:8.0、5.1.5。

配置完成,输入如下信息:

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INFO:All
external dependencies
fetched successfully.

Configuration finished

编译tensorflow:

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$bazel
build-copt--config=cuda 
# GPU支持

# CPU支持
#$ bazel build -c opt

构建pip包:

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$bazel-bin/tensorflow/tools/pip_package/build_pip_package/tmp/tensorflow_pkg

安装pip包:

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$sudo
pip install/tmp/tensorflow_pkg/tensorflow 
# python2

$sudo pip3
install/tmp/tensorflow_pkg/tensorflow 
# python3

参考:
https://www.tensorflow.org/versions/r0.11/get_started/os_setup.html#download-and-setup tensorflow源代码:https://github.com/tensorflow/tensorflow
本文永久更新链接地址http://www.linuxidc.com/Linux/2017-04/143115.htm



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