Jetson-inference train facenet

[dusty_nv]

@yandssiegel

Regarding the experienced performance with dlib, is there a simple way to check on jetson that installs are correct or if I need to update something / revert to previous version of jetpack?

You might want to check these threads regarding dlib:

• Face Recognition Running Slow on Jetpack 4.4
• Darknet slower using Jetpack 4.4 (cuDNN 8.0.0 / CUDA 10.2) than Jetpack 4.3 (cuDNN 7.6.3 / CUDA 10.0) - #23 by Lars-EK