There is a total of 7M of tsv format data, when executed on my PC (CPU only), an epoch is executed in 95 minutes; when executed on the GPU cloud master, the speed does not speed up, and I use the command 'nvidia-smi 'When I look at the GPU usage, I get the following picture. 
image4.png774×314 6.86 KB
  It don’t show any process using the GPU. I am very confused.