Concept
Dynamic frequency scaling
Related publications (163)
Is the powersave governor really saving power?
David Atienza Alonso, Luis Maria Costero Valero, Darong Huang
A frequency scaling governor is critical for the performance management of cloud servers, as it enhances energy efficiency and helps to control operational temperatures, thereby ensuring system reliability. However, our in-depth analysis of the application ...
2024Oligolithic Cross-task Optimizations across Isolated Workloads.
Anastasia Ailamaki, Panagiotis Sioulas, Eleni Zapridou
Enterprises collect data in large volumes and leverage them to drive numerous concurrent decisions and business processes. Their teams deploy multiple applications that often operate concurrently on the same data and infrastructure but have widely differen ...
2024Power Aware Placement of On-Chip Voltage Regulators
In traditional power delivery networks, the on-chip supply voltage is provided by board-level converters. Due to the significant distance between the converter and the load, variations in the load current are not effectively managed, producing a significan ...
Piscataway2024Instruction-Level Power Side-Channel Leakage Evaluation of Soft-Core CPUs on Shared FPGAs
Mathias Josef Payer, Mirjana Stojilovic, Shashwat Shrivastava, Ognjen Glamocanin, Jinwei Yao, Nour Ardo
Side-channel disassembly attacks recover CPU instructions from power or electromagnetic side-channel traces measured during code execution. These attacks typically rely on physical access, proximity to the victim device, and high sampling rate measuring in ...
2023Digital One-Shot Charge-balancing Method for Implantable Current-Mode Electrical Stimulation
Alexandre Schmid, Keyvan Farhang Razi
A low-power digital charge balancing system, which ensures the safe operation of constant-current biphasic stimulation is presented. The concept of the proposed charge-balancing technique is to utilize a hybrid method consisting of anodic pulse modulation ...
IEEE2023Low Power LDPC Decoding by Reliable Voltage Down-Scaling
Low-Density Parity-Check (LDPC) decoder is among the power hungry building blocks of wireless communication systems. Voltage scaling down to Near-Threshold (NT) voltages substantially improves energy efficiency, in theory up 10x. However, tuning the voltag ...
New York2023Programmable Seizure Detector Using a 32-bit RISC Processor for Implantable Medical Devices
Alexandre Schmid, Keyvan Farhang Razi
A programmable patient-customized epileptic seizure detector is proposed in this paper to enable neurologists and patients to have constructive interactions with the implantable medical device. The programmability feature is enabled by designing a low-powe ...
IEEE2023Integrated silicon photonic MEMS
Niels Quack, Hamed Sattari, Alain Yuji Takabayashi
Silicon photonics has emerged as a mature technology that is expected to play a key role in critical emerging applications, including very high data rate optical communications, distance sensing for autonomous vehicles, photonic-accelerated computing, and ...
SPRINGERNATURE2023CFD Simulation of Particle-Laden Flow in a 3D Differentially Heated Cavity Using Coarse Large Eddy Simulation
Konstantin Mikityuk, Abdelouahab Dehbi
Particulate flow in closed space is involved in many engineering applications. In this paper, the prediction of particle removal is investigated in a thermally driven 3D cavity at turbulent Rayleigh number Ra = 1E9 using Coarse Large Eddy Simulation (CLES) ...
2022A Comprehensive Timing Model for Accurate Frequency Tuning in Dataflow Circuits
Paolo Ienne, Andrea Guerrieri, Lana Josipovic, Carmine Rizzi
The ability of dataflow circuits to implement dynamic scheduling promises to overcome the conservatism of static scheduling techniques that high-level synthesis tools typically rely on. Yet, the same distributed control mechanism that allows dataflow circu ...
IEEE COMPUTER SOC2022