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ubuntu+python2.7+opencv3+caffe(g

ubuntu+python2.7+opencv3+caffe(g

作者: wa23333 | 来源:发表于2018-12-03 13:57 被阅读0次

    1、安装显卡驱动

    2、安装依赖库(gpu依赖库和caffe依赖库)

    sudo apt-get install vim python-pip git

    sudo apt-get install build-essential libprotobuf-dev libleveldb-dev libsnappy-dev libopencv-dev libhdf5-serial-dev protobuf-compiler

    sudo apt-get install libopenblas-dev liblapack-dev libatlas-base-dev libgflags-dev libgoogle-glog-dev liblmdb-dev

    sudo apt-get install  libboost-all-dev

    sudo apt-get install freeglut3-dev build-essential libx11-dev libxmu-dev libxi-dev libgl1-mesa-glx libglu1-mesa libglu1-mesa-dev

    sudo apt-get install freeglut3-devbuild-essentiallibx11-devlibxmu-devlibxi-devlibgl1-mesa-glxlibglu1-mesalibglu1-mesa-dev

    3、安装opencv

    sudo apt install libopencv-dev python-opencv

    4、安装cuda(我装的是9.1)

    进入到有cuda安装文件的目录,执行安装文件(确定该目录下有cuda_x.x.x_linux.run文件)

    sudo sh ./cuda_x.x.x_linux.run

    到安装nvidia驱动确认的时候选择n(如果之前已经安装过了)

    5、安装cudnn(只是复制文件加链接,不需要编译安装的过程)

    下载对应cuda版本的cudnn

    解压出cuda文件夹,在解压出的cuda文件夹目录下

    sudo cp lib64/lib* /usr/local/cuda/lib64/   

    sudo cp include/cudnn.h /usr/local/cuda/include/

    cd /usr/local/cuda/lib64/ 

    sudo chmod +r libcudnn.so.x.x.x

    sudo ln -sf libcudnn.so.x.x.x libcudnn.so.x 

    sudo ln -sf libcudnn.so.x libcudnn.so 

    sudo ldconfig

    然后修改环境变量

    sudo vim /etc/profile

     添加环境变量如下:

    export PATH=/usr/local/cuda/bin:$PATH

    export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH

    source /etc/profile

    6、安装caffe

    下载caffe

    git clone https://github.com/BVLC/caffe.git

    进入caffe目录下

    sudo cp Makefile.config.example Makefile.config

    修改 Makefile.config 文件

    sudo vim Makefile.config

    (1)CUDA_ARCH设置,因为安装的是9.1,所以删除前两行

    -gencode arch=compute_20,code=sm_20\ 

    -gencodearch=compute_20,code=sm_21\ 

    (2)应用cudnn

    #USE_CUDNN := 1

    to

    USE_CUDNN := 1

    (3)应用opencv3

    #OPENCV_VERSION := 3

    to 

    OPENCV_VERSION := 3

    (4)使用python接口

    #WITH_PYTHON_LAYER := 1

    to

    WITH_PYTHON_LAYER := 1

    (5)修改python路径

    INCLUDE_DIRS := $(PYTHON_INCLUDE) /usr/local/include

    LIBRARY_DIRS := $(PYTHON_LIB) /usr/local/lib /usr/lib

    to

    INCLUDE_DIRS := $(PYTHON_INCLUDE) /usr/local/include /usr/include/hdf5/serial

    LIBRARY_DIRS := $(PYTHON_LIB) /usr/local/lib /usr/lib /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu/hdf5/serial

    然后修改caffe目录下的Makefile文件

    (1)

    NVCCFLAGS +=-ccbin=$(CXX) -Xcompiler-fPIC $(COMMON_FLAGS)

    to

    NVCCFLAGS += -D_FORCE_INLINES -ccbin=$(CXX) -Xcompiler -fPIC $(COMMON_FLAGS)

    (2)

    LIBRARIES += glog gflags protobuf boost_system boost_filesystem m hdf5_hl hdf5

    to

    LIBRARIES += glog gflags protobuf boost_system boost_filesystem m hdf5_serial_hl hdf5_serial

    然后修改/usr/local/cuda/include/crt/host_config.h文件

    #error-- unsupported GNU version! gcc versions later than x.x are not supported!

    to

    //#error-- unsupported GNU version! gcc versions later than x.x are not supported!

    7、编译

    caffe目录下执行:

    make all

    make test

    make runtest

    注意:

    在make runtest可能会出现如下错误:

    Makefile:532: recipe for target 'runtest' failed

    make: *** [runtest] Error 1

    解决办法:修改caffe目录下Makefile文件如下,之后分别make clean,make all,make test,make runntest

    # Debugging

    ifeq ($(DEBUG), 1)

            COMMON_FLAGS += -DDEBUG -g -O0

            NVCCFLAGS += -G

    else

            COMMON_FLAGS += -DNDEBUG -O2

    endif

    to

    # Debugging

    ifeq ($(DEBUG), 1)

            COMMON_FLAGS += -DDEBUG -g -O0

            NVCCFLAGS += -G

    else

            COMMON_FLAGS += -DNDEBUG -O2

            NVCCFLAGS += -G

    endif

    8、安装pycaffe(caffe的Python接口)

    进入目录caffe/python,然后终端执行:

    for req in $(cat requirements.txt) --user; do pip install $req; done

    然后回到caffe目录,终端执行:

    make pycaffe

    配置caffe中的python环境:

    vim ~/.bashrc

    加入以下内容:

    export PYTHONPATH=/caffe所在路径/caffe/python:$PYTHONPATH

    注意:

    for req in $(cat requirements.txt) --user; do pip install $req; done

    这句命令如果不加 --user有的会没有权限。在执行过程中也可能会发现缺模块,但是根据提示pip install安装就行。最新版的pip会出现错误如下:

    Import Error:cannot import name main

    解决方法如下:

    sudo vim /usr/bin/pip

    之后

    from pip import main

    if__name__ =='__main__':

        sys.exit(main())

    to

    from pip import__main__

    if__name__ =='__main__':

        sys.exit(__main__._main())

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