I've been wanting to visualise one of the C++ projects I'm working on for a while. First I tried Visual Paradigm.
Surprisingly, VP choked on irrelevant files ( git meta, makefiles, ... ). At the time of writing (Dec. 2015) their help-desk confirmed practical limitations in this area.
Anyways. I somehow got rid of the gits then processed caffe through the so-called 'instant reverse' feature. Selected all output and generated a diagram. Output didn't look great. Here is a second attempt displaying only the 'caffe' namespace:
Not excluding the possibility that this can be configured to produce decent output.