arm平台Conda环境下python Illegal instruction (core dumped)

1. miniconda版本不对

 wget https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-py39_4.9.2-Linux-aarch64.sh
 bash Miniconda3-py39_4.9.2-Linux-aarch64.sh

2. 打开～/.bashrc

• 在最后添加 OPENBLAS_CORETYPE=ARMV8 python
• source ~/.bashrc

3. 版本降级

• tensorflow1.5
• numpy1.19.4

4. 使用venv

• sudo apt-get install python3-pip python3-setuptools python3-dev python3-wheel
• sudo apt install python3-venv
• 创建虚拟环境 python3 -m venv your_venv
• 激活虚拟环境 source your_venv/bin/activate
• 退出虚拟环境 deactivate