Implements SASL assember.
PTX assembler ptxas described by https://docs.nvidia.com/cuda/pdf/ptx_isa_8.1.pdf
Uses the C preprocessor CPP as a frontend. If cpp is not in /usr/bin/cpp it can be set by environment variable CPP_PATH.
Now requires installation in /doc/ of git clone https://github.com/jothepro/doxygen-awesome-css
sudo apt elfutils
sphinx (apt or pip/pip3)
pip install sphinx-rtd-theme