bazel build -c opt --copt=-mavx --copt=-mavx2 --copt=-mfma --copt=-msse4.2 //tensorflow/tools/pip_package:build_pip_package
using google colab https://colab.research.google.com/notebooks/gpu.ipynb#scrollTo=t9ALbbpmY9rm
!pip install python_speech_features
!git clone https://github.com/kevinan1/tensorflow-examples.git
%cd ./tensorflow-examples/speech
!python ./run.py