fix unittest can't get cuda error message correctly #33743
Merged
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PR types
Bug fixes
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Describe
目前所有单测无法正确的CUDA报错,是由于单测运行时,使用的paddle为build目录下的paddle,而不是site-package下的paddle,但externalErrorMsg.pb只会打包到site-package下的paddle,因此用户报错信息正常,但是单测报错信息会不正常。
该PR修复了这个问题。