hi everyone, NVIDIA’s @ngimel has investigated this problem, and the hangs might not be related to pytorch. She has written a detailed comment here on figuring out the issue and working around it:

  
      github.com/pytorch/pytorch
  
  
    



Issue: Multi-GPU K80s 236


	
	opened by davidmascharka
	on 2017-05-23
	
	
	closed by apaszke
	on 2017-10-22
	


I'm having trouble getting multi-gpu via DataParallel across two Tesla K80 GPUs. The code I'm using is a modification of the...




  
  
    
    
  
  


Please have a look and see if it applies to you.