一、问题现象（附报错日志上下文）：

数据预处理session放在host侧处理规避报错，但最终性能受到影响。

二、软件版本:

pycharm toolkit:

frequently-used

AI Engine:

Ascend-Powered-Engine TF1.15-python3.7-caan5.0.2

Image Path：

ascend-share/5.0.4.alpha002_tensorflow-ascend910-cp37-euleros2.8-aarch64-training:1.15.0-21.0.2_1207

三、开启profiling后summary的链接地址：

（1）profiling地址：

URL:

https://e-share.obs-website.cn-north-1.myhuaweicloud.com?token=L3lk84zLqQcBNkRgeI5kfMdeavbHI9lz29XirHL7rCS98d0M9SjKCxvdYQHD3AjZaSfmyJL8BAeaLsxGQVvoGfsavwbuavVjUdavGRxatQ6N/mrbvcsVeVjcOF3+7s4oHIJQK9oEjJbOzouKP0yuqzvjDjxdrtPAaQzTpmxyvPHpOldMsMwAECUfvr7EMh1LYvtgbEcmqIL1EooFUSr832W5ftMyKyDRXDyu1/VwVAIHAH2KmcIqFZoNaVsSSbLNM+TgrTly12W0/jXDFAOPk80lmHfHjc42nle5cCLim62qg07gR6+6lPyDrOwfZjgTBkJuDUBzRJgQBBLtuiJKXf9muAj45qY8+Our8Q6BSPFUaPhvF02Am08hg7xW1+rYEjPaLERcQMntNwJ/2Jt9NK7CkXkVAevV03Jj6SPWmhSDU8e/UDbQlNSdek1Os/lrA+pOH9z8IcGOMajyoZIb/WtIcT+S02WLXmX8VIyrxTabhxRtP8DvRiv6A2JR0iL3mlbFzx/LBFkP0ByvjmQ4MU9pdCsMGjlsDHxYAcY4cW87U4laZiFlYzzVOlovU+XeOtOSoBDdVz8Kzqb5xHo5rg==

提取码:

123456

*有效期至: 2023/01/03 21:57:19 GMT+08:00

（2）summary地址：

URL:

https://e-share.obs-website.cn-north-1.myhuaweicloud.com?token=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

提取码:

123456

【众智】【重庆大学】【MASSFACE】【ID1233】性能不达标