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The Next 700 CPU Power Models
Maxime Colmant edited this page Feb 3, 2016
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This pages describes the settings, analysis and experiments presented in the USENIX paper.
To be able to launch the analysis or the experiments, you must install:
- libpfm-4.6, to get an extended access to hardware counters.
-
bluezandlibbluetooth-dev, to use the external PowerSPY power meter. -
sbt, to compile and create self-running apps.
| Processor | Freq. | Design | TDP | SMT | DVFS | Turbo | OS | Kernel | Details |
|---|---|---|---|---|---|---|---|---|---|
| Intel Xeon W3520 | 2.66GHz | 8 threads | 130W | Yes | Yes | Yes | Ubuntu 14.04 | 3.13 | ondemand governor enabled |
| Intel Xeon W3520 | 2.66GHz | 8 threads | 130W | Yes | Yes | Yes | CentOS 7 | 3.10 | balanced profile enabled |
| Intel Xeon W3520 | 2.66GHz | 8 threads | 130W | Yes | Yes | Yes | CentOS 7 | 3.10 | latency-performance profile enabled |
| Intel i3 2120 | 3.10GHz | 4 threads | 55W | Yes | Yes | No | Ubuntu 14.04 | 3.13 | ondemand governor enabled |
| ARM Cortex A15 | 2.32GHz | 4 cores, or 1 low power core | N/A | No | No | No | Ubuntu 14.04 | 3.10 | - |
| AMD Opteron 8354 | 2.2GHz | 16 cores | N/A | No | No | No | Ubuntu 14.04 | 3.13 | - |