具体错误: spatial_correlation_sampler_backend.cpython-37m-x86_64-linux-gnu.so: undefined symbol: _ZN6caffe28TypeMeta21_typeMetaDataInstanceIN3c108BFloat16EEEPKNS_6detail12TypeMetaDataEv 处理方法: (1)pip install spatial-correlation-sampler 变成 pip install spatial-correlation-sampler==0.2.1 换spati...