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Ubuntu16.04安装深度学习框架caffe详细步骤讲解

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此次安装是带有GPU的安装,如果没有GPU只安装CPU,可参考我的另一篇文章,搞深度学习还得有显卡吃硬件,要不等着吐血吧。

1、安装环境:ubuntu16.04+caffe-master+cuda8.0+cudnnv5.1 ,安装环境所需的安装包我已打包上传,下载地址


2、安装caffe依赖包
sudo apt-get install libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libhdf5-serial-dev protobuf-compiler

sudo apt-get install --no-install-recommends libboost-all-dev

sudo apt-get install libatlas-base-dev

sudo apt-get install libgflags-dev libgoogle-glog-dev liblmdb-dev


3、ubuntu16.04最好是安装cuda8.0不要安最新,听官网的没错。下载cuda8.0,https://developer.nvidia.com/cuda-downloads

4、卸载以前的旧驱动准备换最新的
sudo apt-get --purge remove nvidia-\*  

5、禁止集成的nouveau驱动,必须禁止的否则没可能安装成功的。
sudo vi /etc/modprobe.d/blacklist-nouveau.conf
blacklist-nouveau.conf文件可能并不存在不过没关系,向里面写入下面一句话,一个字都不能错
blacklist nouveau option nouveau modeset=0 

保存退出后运行此命令,不能报错,报错了肯定就没禁止成功
sudo update-initramfs -u

配置环境变量,直接用就行,反正是临时的
export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH

export LD_LIBRARY_PATH=/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH 

6、安装显卡驱动,否则可能会报内核之类的错误

 

sudo add-apt-repository ppa:graphics-drivers/ppa
sudo apt-get update
sudo apt-get install nvidia-367

 

7、通过 Ctrl + Alt + F1 进入文本模式,输入帐号密码登录,通过 Ctrl + Alt + F7 可返回图形化模式,在文本模式登录后
     首先关闭桌面服务

sudo service lightdm stop


8、开始安装cuda,直接运行命令,出现0%后一直安回车直到100%,全选 yes即可
./cuda_8.0.61_375.26_linux.run --no-opengl-libs

9、其实这样还不算,toolkit工具还没有安装成功,可能用nvcc –V测试
sudo apt install nvidia-cuda-toolkit

10、验证 CUDA 8.0 是否安装成功,输入下面命令
cd /usr/local/cuda-8.0/samples/1_Utilities/deviceQuery

sudo make

./deviceQuery

如果显示下面信息说明安装成功了。如果不行reboot重启一下
./deviceQuery Starting...

 CUDA Device Query (Runtime API) version (CUDART static linking)

Detected 1 CUDA Capable device(s)

Device 0: "GeForce GTX 650"
  CUDA Driver Version / Runtime Version          9.1 / 8.0
  CUDA Capability Major/Minor version number:    3.0
  Total amount of global memory:                 978 MBytes (1025638400 bytes)
  ( 2) Multiprocessors, (192) CUDA Cores/MP:     384 CUDA Cores
  GPU Max Clock rate:                            1058 MHz (1.06 GHz)
  Memory Clock rate:                             2500 Mhz
  Memory Bus Width:                              128-bit
  L2 Cache Size:                                 262144 bytes
  Maximum Texture Dimension Size (x,y,z)         1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
  Maximum Layered 1D Texture Size, (num) layers  1D=(16384), 2048 layers
  Maximum Layered 2D Texture Size, (num) layers  2D=(16384, 16384), 2048 layers
  Total amount of constant memory:               65536 bytes
  Total amount of shared memory per block:       49152 bytes
  Total number of registers available per block: 65536
  Warp size:                                     32
  Maximum number of threads per multiprocessor:  2048
  Maximum number of threads per block:           1024
  Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
  Max dimension size of a grid size    (x,y,z): (2147483647, 65535, 65535)
  Maximum memory pitch:                          2147483647 bytes
  Texture alignment:                             512 bytes
  Concurrent copy and kernel execution:          Yes with 1 copy engine(s)
  Run time limit on kernels:                     Yes
  Integrated GPU sharing Host Memory:            No
  Support host page-locked memory mapping:       Yes
  Alignment requirement for Surfaces:            Yes
  Device has ECC support:                        Disabled
  Device supports Unified Addressing (UVA):      Yes
  Device PCI Domain ID / Bus ID / location ID:   0 / 1 / 0

11、安装CUDNN加速
登录官网:https://developer.nvidia.com/rdp/cudnn-download ,下载对应 cuda 版本且 linux 系统的 cudnn 压缩包,注意官网下载 cudnn 需要注册帐号并登录,我是从国内下载的v5.1版本,下载地址,使用下面命令进行解压 

cp cudnn-8.0-linux-x64-v5.1.solitairetheme8 cudnn-8.0-linux-x64-v5.1.tgz

tar xvf cudnn-8.0-linux-x64-v5.1.tgz

12、cuda和cudnn进行合并,按下面命令操作进入解压后的cuda目录
sudo cp include/cudnn.h /usr/local/cuda/include/ #复制头文件

sudo cp lib64/lib* /usr/local/cuda/lib64/ #复制动态链接库
cd /usr/local/cuda/lib64/  sudo rm -rf libcudnn.so libcudnn.so.5 #删除原有动态文件
sudo ln -s libcudnn.so.5.1.10 libcudnn.so.5 #生成软衔接
sudo ln -s libcudnn.so.5 libcudnn.so #生成软链接

13、到这基本也就完事了,下载caffe,解压,建立编译文件夹build-x64,进入后执行下面命令即可,大功告成
cmake ..

make -j4

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