Solved by K_Frank in post #4 
              
              
                Hello Deb! 

First, in general, you should probably start a new thread for 
things like this.  (I do have some comments, below.) 

I have no idea where the “CUDA tensor” error is coming from.  I 
suspect it might be a misleading error – not that it isn’t technically 
true, but that it’s a (not reall…