m1芯片的mac安装Lightgbm库(亲测有效)

问题描述:

Referenced from: /opt/homebrew/anaconda3/envs/biligame/lib/python3.8/site-packages/lightgbm/lib_lightgbm.so
Reason: tried: '/usr/local/opt/libomp/lib/libomp.dylib' (no such file), '/usr/local/lib/libomp.dylib' (no such file), '/usr/lib/libomp.dylib' (no such file)

网上很多说brew install libomp或者下载一些包,但是都没解决问题

!!!需要注意:如果已经安装过brew了,谨慎重装,因为会覆盖原来的配置文件~/.zshrc,一定要记得保存自己的配置文件

解决方法

1. 首先需要配置罗赛塔2的环境(否则的话不能安装默认为Intel芯片的库)

mac终端下执行命令:

/usr/sbin/softwareupdate --install-rosetta --agree-to-license

2. 然后基于国内源安装homebrew,执行命令:

arch -x86_64 /bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"

以上命令输入后按照提示操作即可,推荐选择中科大或者清华源

3. 再在x86架构下安装libomp

arch -x86_64 brew install libomp

4. 之后再重新用pip安装lightgbm即可

pip install lightgbm

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转载自blog.csdn.net/weixin_45277161/article/details/131236627