42 citations · 116 across the 8 of their papers we have counts for
8 papers
16 Years of SPEC Power: An Analysis of x86 Energy Efficiency Trends
Hannes Tröpgen, Robert Schöne, Thomas Ilsche +1
The SPEC Power benchmark offers valuable insights into the energy efficiency of server systems, allowing comparisons across various hardware and software configurations. Benchmark…
Memory Performance of AMD EPYC Rome and Intel Cascade Lake SP Server Processors
Markus Velten, Robert Schöne, Thomas Ilsche +1
Modern processors, in particular within the server segment, integrate more cores with each generation. This increases their complexity in general, and that of the memory hierarchy…
FIRESTARTER 2: Dynamic Code Generation for Processor Stress Tests
Robert Schöne, Markus Schmidl, Mario Bielert +1
Processor stress tests target to maximize processor power consumption by executing highly demanding workloads. They are typically used to test the cooling and electrical infrastruc…
Energy Efficiency Aspects of the AMD Zen 2 Architecture
Robert Schöne, Thomas Ilsche, Mario Bielert +3
In High Performance Computing, systems are evaluated based on their computational throughput. However, performance in contemporary server processors is primarily limited by power a…
Advanced Python Performance Monitoring with Score-P
Andreas Gocht, Robert Schöne, Jan Frenzel
Within the last years, Python became more prominent in the scientific community and is now used for simulations, machine learning, and data analysis. All these tasks profit from ad…
Q-Learning Inspired Self-Tuning for Energy Efficiency in HPC
Andreas Gocht, Robert Schöne, Mario Bielert
System self-tuning is a crucial task to lower the energy consumption of computers. Traditional approaches decrease the processor frequency in idle or synchronisation periods. Howev…
Energy Efficiency Features of the Intel Skylake-SP Processor and Their Impact on Performance
Robert Schöne, Thomas Ilsche, Mario Bielert +2
The overwhelming majority of High Performance Computing (HPC) systems and server infrastructure uses Intel x86 processors. This makes an architectural analysis of these processors…
The Shift from Processor Power Consumption to Performance Variations: Fundamental Implications at Scale
Joseph Schuchart, Daniel Hackenberg, Robert Schöne +3
The Intel Haswell-EP processor generation introduces several major advancements of power control and energy-efficiency features. For computationally intense applications using adva…