caffe:mac10.12安装caffe的步骤

前言:caffe官网中安装caffe时涉及的东西比较多而杂乱,其实有些东西可以忽略掉。

步骤:

mac10.12本身自带了python2.7,可以使用系统自带的python

1.安装Homebrew,pip,virtualenv(用于创建基于不同python版本的虚拟python环境,隔离不同python项目依赖的python环境)

在终端中输入  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

pip ,virtualenv的安装自行google

2.安装caffe需要用到的一些依赖库,在终端中依次输入下面几行

brew install -vd snappy leveldb gflags glog szip lmdb
# need the homebrew science source for OpenCV and hdf5
brew tap homebrew/science
brew install hdf5 opencv

# with Python pycaffe needs dependencies built from source

brew install --build-from-source --with-python -vd protobuf

brew install --build-from-source -vd boost boost-python

3.安装caffe需要的BLAS,caffe官网描述(如下)的是可以选择使用mac自带的 Accelerate / vecLib Framework,也可以选择OpenBLAS和MKL。我没整明白Accelerate / vecLib Framework,我选择的是安装 openblas

BLAS: already installed as the Accelerate / vecLib Framework. OpenBLAS and MKL are alternatives for faster CPU computation.

下载 openblas源码并编译安装到/usr/local目录:

tar xvf OpenBLAS-0.2.19.tar.gz

cd OpenBLAS-0.2.19

make

make PREFIX=/usr/local install

到这里,caffe需要依赖的所有库安装完毕,开始安装caffe

 

4.安装caffe

4.1.创建虚拟的python环境:

在终端执行:

virtualenv --no-site-packages vpy2.7forcaffe -p /System/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7

source vpy2.7forcaffe/bin/activate #进入python的虚拟环境vpy2.7forcaffe

 

4.2.拉取caffe的源码

在终端执行以下几行:

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

cd /path/to/caffe #caffe的下载地址

cp Makefile.config.example Makefile.config

 

4.3.安装caffe中的python需求环境(进行基于caffe的python开发所需要的python库)

在终端执行以下几行:

cd /path/to/caffe/python

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

 

4.4.修改Makefile.config文件

1. 将 CPU_ONLY := 1的注释去掉,这样Caffe就只能在CPU上运行了

2.更改BLAS的配置

# BLAS choice:

# atlas for ATLAS (default)

# mkl for MKL

# open for OpenBlas

BLAS := open

# Custom (MKL/ATLAS/OpenBLAS) include and lib directories.

# Leave commented to accept the defaults for your choice of BLAS

# (which should work)!

BLAS_INCLUDE := /usr/local/include

BLAS_LIB := /usr/local/lib

 

然后在终端执行:

make all

make test

make runtest

 

 

caffe安装成功的话,会显示如下:

 

 

5.为了使用caffe的python接口,需要安装pycaffe

在执行make pycaffe前,修改MakeFile.config文件的相关配置,如下:

修改1:

PYTHON_INCLUDE变量:将前面创建的虚拟python环境vpy2.7forcaffe中对应的include路径追加到PYTHON_INCLUDE

PYTHON_LIB变量:将前面创建的虚拟python环境vpy2.7forcaffe中对应的lib路径追加到PYTHON_LIB

 

修改2:numpy库的的inclubde路径和lib路径分别追加到PYTHON_INCLUDE和PYTHONE_LIB变量中:

 

然后在终端执行如下操作:

cd /Users/XXX/caffe #caffe的下载地址

make pycaffe

 

 

 

 

 

原文地址:https://www.cnblogs.com/KnowledgeSky/p/6740485.html