pip方式安装MindSpore Ascend 910版本

环境信息：A300T训练卡 ubuntu18.04

ubuntu基础环境

vim /etc/ssh/sshd_config

LoginGraceTime的值设为0,默认为2m，
TCPKeepAlive 设为yes
PermitRootLogin 设为yes

service sshd restart来重启sshd服务
#添加用户
groupadd HwHiAiUser
useradd -g HwHiAiUser -d /home/HwHiAiUser -m HwHiAiUser -s /bin/bash
#卸载python3.6
sudo apt-get purge --auto-remove python3.6
#安装OS依赖
sudo apt-get install -y gcc g++ make cmake zlib1g zlib1g-dev openssl libsqlite3-dev libssl-dev libffi-dev unzip pciutils net-tools libblas-dev gfortran libblas3 libopenblas-dev libncursesw5-dev
#安装python3.7.5
wget https://www.python.org/ftp/python/3.7.5/Python-3.7.5.tgz
tar -zxvf Python-3.7.5.tgz
cd Python-3.7.5
./configure --prefix=/usr/local/python3.7.5 --enable-loadable-sqlite-extensions --enable-shared
make -j8
sudo make install

sudo ln -s /usr/local/python3.7.5/bin/python3 /usr/local/python3.7.5/bin/python3.7.5
sudo ln -s /usr/local/python3.7.5/bin/pip3 /usr/local/python3.7.5/bin/pip3.7.5

#环境变量
vim ~/.bashrc
export LD_LIBRARY_PATH=/usr/local/python3.7.5/lib:$LD_LIBRARY_PATH
export PATH=/usr/local/python3.7.5/bin:$PATH
source ~/.bashrc
#依赖
pip3.7 install attrs
pip3.7 install numpy==1.17.2
pip3.7 install decorator
pip3.7 install sympy
pip3.7 install cffi
pip3.7 install pyyaml
pip3.7 install pathlib2
pip3.7 install psutil
pip3.7 install protobuf
pip3.7 install scipy
pip3.7 install requests

GMP高精度数学库
wget ftp://ftp.gnu.org/gnu/gmp/gmp-6.1.2.tar.xz
xz -d gmp-6.1.2.tar.xz
tar -xvf gmp-6.1.2.tar
apt-get install m4
cd gmp-6.1.2
./configure --enable-cxx
make -j8
make install

安装配套的驱动和cann：

参考https://www.mindspore.cn/install/

下载对应版本驱动和固件

下载cann包

安装驱动 然后reboot

安装固件 下电冷却后再次安装解决

安装cann

设置环境变量

/usr/local/Ascend/ascend-toolkit/set_env.sh 
以运行用户在任意目录下执行vi ~/.bashrc命令，打开.bashrc文件，在文件最后一行后面添加上述set_env.sh里的内容
执行:wq!命令保存文件并退出。
执行source ~/.bashrc命令使其立即生效。

安装Ascend 910 AI处理器配套软件包提供的whl包，whl包随配套软件包发布，参考如下命令完成安装。

cd /usr/local/Ascend/ascend-toolkit/latest/fwkacllib/lib64
pip3 install te-0.4.0-py3-none-any.whl
pip3 install topi-0.4.0-py3-none-any.whl
pip3 install hccl-0.1.0-py3-none-any.whl

安装mindspore

pip install https://ms-release.obs.cn-north-4.myhuaweicloud.com/1.2.1/MindSpore/ascend/ubuntu_aarch64/mindspore_ascend-1.2.1-cp37-cp37m-linux_aarch64.whl --trusted-host ms-release.obs.cn-north-4.myhuaweicloud.com -i https://pypi.tuna.tsinghua.edu.cn/simple

ResNet-50网络 图像分类 实践验证环境

https://www.mindspore.cn/tutorial/training/zh-CN/r1.2/advanced_use/cv_resnet50.html
参考
https://bbs.huaweicloud.com/forum/forum.php?mod=viewthread&tid=138668
成功跑出结果