mac安装xgboost

官网安装说明地址:http://xgboost.readthedocs.io/en/latest/build.html#building-on-osx

单线程版:

第一步:clone代码:

git clone --recursive https://github.com/dmlc/xgboost

第二步:

cd xgboost; cp make/minimum.mk ./config.mk; make -j4

多线程版:

第一步:clone代码:

git clone --recursive https://github.com/dmlc/xgboost

第二步:安装最新版gcc:最好用的homebrew

brew install gcc

第三步:

cp make/config.mk ./config.mk

第四步:

vim config.mk修改成如下配置

 

# choice of compiler, by default use system preference.
 export CC = gcc-6
 export CXX = g++-6
# export MPICXX = mpicxx

 第五步:

按照官网的 make -j4 来编译，未成功，改用下面这种方法来编译：

./build.sh

出现如下提示表示安装成功

 

Successfully build single-thread xgboost
If you want multi-threaded version
See additional instructions in doc/build.md

 

 

第六步:

安装python版Xgboost:

cd python-package

sudo python setup.py install

第七步:

验证:

>>> import xgboost as xgb