mnist
CPU
real 8m15.128s
user 16m28.027s
sys 0m10.905s
LeNet GPU
real 5m29.271s
user 4m40.408s
sys 0m56.865s
GPU - CUDNN
real 2m8.986s
user 1m51.810s
sys 0m24.330s
cifar-10
CPU
real 32m20.829s
user 62m19.393s
sys 0m56.671s
GPU - CUDNN
real 5m4.776s
user 4m13.301s
sys 1m1.377s
GPU - CUDNN
full_train
real 89m49.122s
user 73m9.285s
sys 19m0.842s