This repository contains artifacts for reproducing Evaluating the Energy Measurements of the IBM POWER9 On-Chip Controller.
Hannes Tröpgen, Mario Bielert, and Thomas Ilsche. 2023. Evaluating the Energy Measurements of the IBM POWER9 On-Chip Controller. In Proceedings of the 2023 ACM/SPEC International Conference on Performance Engineering (ICPE ’23), April 15–19, 2023, Coimbra, Portugal. ACM, New York, NY, USA, 10 pages. https://doi.org/10.1145/3578244.3583729
To carry out the experiments shown here you need:
- roco2 (GPL-3.0)
- Score-P IBM PowerNV Plugin (BSD-3-Clause)
both available under open-source licenses.
The subdirectories contain:
green500: data on Green 500- used for Fig. 1
psu_comparison: comparing the OCC-reported sensor values to PSU-reported sensors- used for Fig. 3, Fig. 4, Fig. 5
sampling_frequency_external_interface: measure overhead, update rate of interface (OCC, hwmon)- used for Fig. 2
sampling_frequency_internal_accumulator: infer internal sampling rate through aliasing- used for Fig. 7, Fig. 8, Tab. 3
All data in this repository is dual-licensed, i.e., available under
- Creative Commons Attribution 4.0 International (
CC-BY-4.0) or - BSD 3-Clause "New" or "Revised" License (
BSD-3-Clause)