tensorflow context_handle = pywrap tfe.TFE NewContext(opts) causes CUDA runtime implicit initialization on GPU:0 failed. Status: out of memory code example

Example: do i need do some set when i use GPU to train tensorflow model

from __future__ import absolute_import, division, print_function, unicode_literalsimport tensorflow as tfprint("Num GPUs Available: ", len(tf.config.experimental.list_physical_devices('GPU')))