Theano Gives "...waiting For Existing Lock By Unknown Process..."

My code was working fine. However, now I am getting an error that says: Using gpu device 0: GeForce GT 750M WARNING (theano.gof.cmodule): ModuleCache.refresh() Found key without dl

Solution 1:

I solved this problem by adding the following code to my ~/.theanorc :

[global] base_compiledir=/tmp/%(user)s/theano.NOBACKUP