yangxuanfei

Error when calling push-sum optimizer

3

Note that the bottom layer has the definition of DistributedPushSumOptimizer, why call this error： AttributeErron: module "bluefog.torch’’has no attribute 'DistributedPushSumOntimizer‘

ImportError: /root/miniconda3/envs/bluefog/lib/python3.8/site-packages/bluefog/torch/mpi_lib.cpython-38-x86_64-linux-gnu.so: undefined symbol: _ZNK2at6Tensor6deviceEv

3

Running the tutorial times the above errors. What is the reason