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Call for Papers
DREAM 2026: 1st Workshop on Data Reduction and Energy-Aware Data Movement
Held in conjunction with SCA/HPCAsia 2026, Osaka, Japan
Workshop Date: January 2026 (TBA)
Website: https://dream-workshop.github.io/
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Scope, Aims, and Topics
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AI and data-intensive workloads are driving up both computational and energy demands, with data movement and storage now consuming energy on par with computation. Yet, these costs remain poorly understood and rarely optimized. This workshop brings together researchers and practitioners from AI, HPC, and energy domains to address the challenges of modeling, profiling, and optimizing data flows for performance and sustainability. Topics include power profiling, bottleneck analysis, and energy-aware strategies across diverse architectures, from high-end HPC to resource-constrained systems. The workshop emphasizes holistic energy optimization, highlighting data movement as a critical factor in application performance and sustainability. It encourages the development of methods and tools that improve energy efficiency and supports collaboration toward more sustainable computing practices.
This workshop will focus on key technical areas critical to energy-efficient data movement across modern computing systems, including:
- Best practices for balancing throughput, latency, and sustainability
- Metrics and measurement approaches for data movement energy efficiency
- Performance modeling for data-intensive and AI workloads
- Tools and methods for data movement, data flow profiling, and tuning
- Characterization of emerging workload and the power profile
- Energy-aware dataflow and I/O optimizations
- Power monitoring and reduction strategies for underlying subsystems
- Energy measurements and modeling in emerging hardware
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Submission Guidelines
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Submissions must be in English and formatted according to the ACM Proceedings Style:
https://www.overleaf.com/latex/templates/acm-conference-proceedings-primary-article-template/wbvnghjbzwpc
Details on page limits and the submission link will be announced later. Please check our website for updates.
We use a single-blind reviewing process. Author names, affiliations, and references should remain in the manuscript. Each paper will receive at least three reviews from program committee members.
Submissions must present original work that has not been previously published and is not under consideration for publication in any other conference or journal.
Accepted papers will appear in the proceedings, published by ACM. SCA/HPCAsia 2026 is planning to provide a publication method.
Submission link: TBA
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Important Dates
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Please note: All deadlines and dates are Anywhere on Earth
- Submission deadline: October 15, 2025
- Notification to authors: November 26, 2025
- Camera-ready submission: December 10, 2025
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Workshop Committees
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Workshop Co-Chairs:
- Zhaobin Zhu (Johannes Gutenberg University Mainz, Germany)
- Ryoma Ohara (The University of Tokyo, Japan)
- Radita Liem (RWTH Aachen University)
Steering Committee:
- Florina Ciorba (University of Basel, Switzerland)
- Marta Garcia Gasulla (Barcelona Supercomputing Center, Spain)
- Toshihiro Hanawa (The University of Tokyo, Japan)
- Utz-Uwe Haus (HPE HPC/AI EMEA Research Lab, Switzerland)
- Kathryn Mohror (Lawrence Livermore National Laboratory, USA)
- Matthias Müller (RWTH Aachen University, Germany)
- Sarah Neuwirth (Co-Chair) (Johannes Gutenberg University Mainz, Germany)
- Chen Wang (Co-Chair) (Nanyang Technological University, Singapore)
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Contact
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If you have any problems or questions, please contact the workshop co-chairs via e-mail at:
zhu@uni-mainz.de<mailto:zhu@uni-mainz.de>, liem@itc.rwth-aachen.de<mailto:liem@itc.rwth-aachen.de>, ohara803@g.ecc.u-tokyo.ac.jp<mailto:ohara803@g.ecc.u-tokyo.ac.jp>
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Univ.-Prof. Dr. Sarah M. Neuwirth
Co-Director, NHR South-West HPC Center
Research Group Head, High Performance Computing and its Applications
Johannes Gutenberg University Mainz
Anselm-Franz-von-Bentzelweg 12
55099 Mainz | Germany
Office: ZDV, Room 01-339
Phone: +49 6131 39 23643
Email: neuwirth@uni-mainz.de<mailto:neuwirth@uni-mainz.de>
Website: https://www.hpca-group.de/
NHR@SW Website: https://nhrsw.de/
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