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Record W2526509045 · doi:10.1109/jsyst.2015.2446205

Hybrid DVFS Scheduling for Real-Time Systems Based on Reinforcement Learning

2015· article· en· W2526509045 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenueIEEE Systems Journal · 2015
Typearticle
Languageen
FieldEngineering
TopicGreen IT and Sustainability
Canadian institutionsSt. Francis Xavier University
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsFrequency scalingReinforcement learningComputer scienceAdaptabilityEnergy consumptionScheduling (production processes)Power consumptionDistributed computingSet (abstract data type)Real-time computingEmbedded systemPower (physics)Artificial intelligenceEngineering

Abstract

fetched live from OpenAlex

Power consumption is one of the most challenging issues in the design of modern computing systems. In any computational device, processor consumes significant amount of power compared with other components. In order to reduce power consumption, dynamic voltage and frequency scaling (DVFS) has been commonly used in modern processors. In recent years, there has been much research on real-time DVFS techniques. These techniques work with different strategies and perform well under different conditions. However, a single algorithm is not always optimal under different workloads, dynamic slacks, and power settings. Furthermore, the variation in device configuration also affects the suitability of a given DVFS algorithm. Aiming for adaptability, in this paper, we propose a novel reinforcement learning-based approach, which takes a set of existing techniques, specialized to handle different conditions, and switches to the most suitable one in various situations. Experimental results show that the proposed hybrid approach saves more energy than any single policy executing individually.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.423
Threshold uncertainty score0.898

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.020
GPT teacher head0.238
Teacher spread0.218 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it