undefined symbol: _ZN3MPI8Datatype4FreeEv

[sihuo521]

from torch._C import *
ImportError: /root/anaconda3/envs/test_py2/lib/python2.7/site-packages/torch/_C.so: undefined symbol: _ZN3MPI8Datatype4FreeEv

python demo.py occur a error.

运行demo.py时出错

[ischihmo]

LD_PRELOAD=/usr/local/openmpi/lib/libmpi_cxx.so python

[JulesGM]

thanks @mokchih