That's really unlikely. There's no OpenCL for the RPi. GPGPU programming for the Pi is mostly assembler based:

https://github.com/nineties/py-videocore

https://petewarden.com/2014/08/07/how-to-optimize-raspberry-... (example involves deep learning!)

https://www.raspberrypi.org/forums/viewtopic.php?f=29&t=7891... (someone actually tried making an LLVM backend!)

I really doubt someone integrated that into TensorFlow…