1. OpenPOWER OCC.
https://github.com/open-power/occ
2. AMESTER.
https://github.com/open-power/amester
3. El-Essawy, W.: IPMItoolRaw Command Interface to OpenPOWER POWER8 On Chip Controller: Sensor reading commands, Version 0.4 (2016).
https://github.com/open-power/docs/blob/master/occ/OCC_ipmitool_sensors.pdf
4. Zyuban, V., et al.: IBM POWER8 circuit design and energy optimization. IBM JR&D 59(1), 1–16 (2015)
5. Broyles, M., et al.: IBM EnergyScale for POWER8 processor-based systems, white paper, November 2015.
http://public.dhe.ibm.com/common/ssi/ecm/po/en/pow03125usen/POW03125USEN.PDF