comparative debugging: fortran opnmp mpi
https://www.nersc.gov/users/software/debugging-and-profiling/ccdb-lgdb/
openmp runtime debugging
https://www.itc.rwth-aachen.de/go/id/ggqn/lidx/1
STAT from LANL
https://computing.llnl.gov/?set=code&page=index
Unit testing tools/ frameworks
travis ci
https://github.com/phpbb-extensions/test-framework
