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【apex】正确安装姿势
every blog every motto: You can do more than you think.
=blog
0. 前言
NNGT,
apex 安装实在是费劲,之前安装过一次,也是折腾了半天,奈何没有记录,这不又走一次老路,:)
安装过程中错误接着一个。。。 包括但不限于如下:
AttributeError: module ‘torch.distributed‘ has no attribute ‘_all_gather_base‘
cannot import name ‘amp‘ from “apex“ / from apex import amp
Warning: apex was installed without --cuda_ext
1. 正文
clone下来
git clone
如果安装过了先卸载
pip uninstall apex
cd apex
如果有build,删除
rm -rf build (if it exists)
安装
python setup.py install --cuda_ext --cpp_ext
参考
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【apex】正确安装姿势
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