ubuntu上安装NCCL

1.安装nccl的情况 在运行insightface的过程当中会出现以下报错，需要安装nccl Traceback (most recent call last): File "test.py", line 1, in <module> import mxnet as mx File "/root/miniconda3/envs/insightface/lib/python3.8/site-packages/mxnet/__init__.py", line 23, in <mod...