Apex: undefined symbol: _ZN2at19UndefinedTensorImpl10_singletonE

[ZezhouCheng]

Hi,

Thanks for the great library!

I got the following issues when I "import kaolin"
"ImportError: .cache/Python-Eggs/kaolin-0.2.0+1accd3e-py3.6-linux-x86_64.egg-tmp/kaolin/cuda/load_textures.cpython-36m-x86_64-linux-gnu.so: undefined symbol: _ZN2at19UndefinedTensorImpl10_singletonE"

I'm using Python3.6 + cuda10.1 + pytorch1.3

Moreover, It seems that kaolin requires certain version of cuda and pytorch. Could you add more detailed information in the document?

Thanks!

[suprosanna]

do rm -r build and install kaolin from scratch