Dimitrios Skarlatos

SOSP Cerium: A Scalable Multi-GPU Framework for Encrypted Large-Model Inference.

Siddharth Jayashankar, Joshua Kim, Michael B. Sullivan, Wenting Zheng, Dimitrios Skarlatos.

Proceedings of the 32nd Symposium on Operating Systems Principles, Prague, Czechia, October 2026.

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ISCA PowerWeave: Unlocking Energy-Efficient ML on GPUs with OS-Level Spatial Power Management

Vasilis Kypriotis, Eric Dubberstein, Patrick H. Coppock, Eliot H. Solomon, Rayyan Zamir, Tathagata Srimani, Dimitrios Skarlatos.

Proceedings of the 53rd Intl. Symposium on Computer Architecture, Raleigh, NC, USA, June 2026.

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arxiv Agentic Architect: An Agentic AI Framework for Architecture Design Exploration and Optimization.

Alexander Blasberg, Vasilis Kypriotis, Dimitrios Skarlatos.

arXiv preprint, April 2026.

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SOSP LithOS: An Operating System for Efficient Machine Learning on GPUs.

Patrick H. Coppock, Brian Zhang, Eliot H. Solomon, Vasilis Kypriotis, Leon Yang, Bikash Sharma, Dan Schatzberg, Todd C. Mowry, Dimitrios Skarlatos.

Proceedings of the 31st Symposium on Operating Systems Principles, Seoul, Republic of Korea, October 2025.

PDFSlidesDOI

Received an IEEE Micro's Top Picks Honorable Mention as one of the "most significant papers in computer architecture based on novelty and long-term impact" for 2025!

MICRO Learning to Walk: Architecting Learned Virtual Memory Translation.

Kaiyang Zhao, Yuang Chen, Xenia Xu, Dan Schatzberg, Nastaran Hajinaza, Rupin Vakharwala, Andy Anderson, Dimitrios Skarlatos.

Proceedings of the 58th Intl. Symposium on Microarchitecture, Seoul, Korea, October 2025.

PDFSlidesDOI

Received an IEEE Micro's Top Picks Honorable Mention as one of the "most significant papers in computer architecture based on novelty and long-term impact" for 2025!

CACM TMO: Transparent Memory Offloading in Datacenters.

Johannes Weiner, Niket Agarwal, Dan Schatzberg, Leon Yang, Hao Wang, Blaise Sanouillet, Bikash Sharma, Tejun Heo, Mayank Jain, Chunqiang Tang, Dimitrios Skarlatos.

Communications of the ACM (CACM) Research Highlight, August 2025.

Technical Perspective article by Parthasarathy Ranganathan, VP/Technical Fellow at Google

OSDI EMT: An OS Framework for New Memory Translation Architectures

Siyuan Chai, Jiyuan Zhang, Jongyul Kim, Alan Wang, Fan Chung, Jovan Stojkovic, Weiwei Jia, Dimitrios Skarlatos, Josep Torrellas, and Tianyin Xu.

Proceedings of the 19th USENIX Symposium on Operating Systems Design and Implementation, Boston, MA, USA, July 2025.

DOI

Received an IEEE Micro's Top Picks Honorable Mention as one of the "most significant papers in computer architecture based on novelty and long-term impact" for 2025!

ASPLOS Cinnamon: A Framework for Scale-out Encrypted AI

Siddharth Jayashankar, Edward Chen, Tom Tang, Wenting Zheng, Dimitrios Skarlatos.

Proceedings of the 30th Intl. Conference on Architectural Support for Programming Languages and Operating Systems, Rotterdam, The Netherlands, March 2025.

PDFSlidesDOI Open-Source release

ACM Artifact Available, Functional, and Results Reproduced!

ISCA Perspective: A Principled Framework for Pliable and Secure Speculation in Operating Systems.

Tae Hoon Kim, David Rudo, Kaiyang Zhao, Zirui Neil Zhao, Dimitrios Skarlatos.

Proceedings of the 51st Intl. Symposium on Computer Architecture, Buenos Aires, Argentina, June 2024.

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MICRO Top Picks The Pursuit of Physical Memory Contiguity in Datacenters.

Kaiyang Zhao, Kaiwen Xue, Ziqi Wang, Dan Schatzberg, Leon Yang, Antonis Manousis, Johannes Weiner, Rik van Riel, Bikash Sharma, Chunqiang Tang, Dimitrios Skarlatos.

IEEE MICRO Magazine, Top Picks Special Issue, May-June 2024.

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MICRO Memento: Architectural Support for Ephemeral Memory Management in Serverless Environments.

Ziqi Wang, Kaiyang Zhao, Pei Li, Andrew Jacob, Michael Kozuch, Todd Mowry, Dimitrios Skarlatos.

Proceedings of the 56th Intl. Symposium on Microarchitecture, Toronto, Canada, October 2023.

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SOSP Siloz: Leveraging DRAM Isolation Domains to Prevent Inter-VM Rowhammer.

Kevin Loughlin, Jonah Rosenblum, Stefan Saroiu, Alec Wolman, Dimitrios Skarlatos, Baris Kasikci.

Proceedings of the 29th Symposium on Operating System Principles, Germany, October 2023.

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SOSP XFaaS: Hyperscale and Low Cost Serverless Functions at Meta.

Alireza Sahraei, Soteris Demetriou, Amirali Sobhgol, Haoran Zhang, Abhigna Nagaraja, Neeraj Pathak, Girish Joshi, Carla Souza, Bo Huang, Wyatt Cook, Andrii Golovei, Pradeep Venkat, Andrew McFague, Dimitrios Skarlatos, Vipul Patel, Ravinder Thind, Ernesto Gonzalez, Yun Jin, and Chunqiang Tang.

Proceedings of the 29th Symposium on Operating System Principles, Germany, October 2023.

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OSDI ServiceRouter: Hyperscale and Minimal Cost Service Mesh at Meta.

Harshit Saokar, Soteris Demetriou, Nick Magerko, Max Kontorovich, Josh Kirstein, Margot Leibold, Dimitrios Skarlatos, Hitesh Khandelwal, Chunqiang Tang.

Proceedings of the 17th USENIX Symposium on Operating Systems Design and Implementation, Boston, USA, July 2023.

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ISCA Contiguitas: The Pursuit of Physical Memory Contiguity in Datacenters.

Kaiyang Zhao, Kaiwen Xue, Ziqi Wang, Dan Schatzberg, Leon Yang, Antonis Manousis, Johannes Weiner, Rik van Riel, Bikash Sharma, Chunqiang Tang, Dimitrios Skarlatos.

Proceedings of the 50th Intl. Symposium on Computer Architecture, Orlando, USA, June 2023.

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Selected for the ISCA 2023 Best Paper Award!

Selected in IEEE Micro's Top Picks special issue of "most significant papers in computer architecture based on novelty and long-term impact" for 2023!

Initial patches of Contiguitas have been upstreamed in the Linux Kernel!

MICRO Top Picks IOCost: Block IO Control for Containers in Datacenters.

Tejun Heo, Dan Schatzberg, Andrew Newell, Song Liu, Saravanan Dhakshinamurthy, Iyswarya Narayanan, Josef Bacik, Chris Mason, Chunqiang Tang, Dimitrios Skarlatos.

IEEE MICRO Magazine, Top Picks Special Issue, May-June 2023.

PDFDOI

HPCA Memory-Efficient Hashed Page Tables.

Jovan Stojkovic, Namrata Mantri, Dimitrios Skarlatos, Tianyin Xu, Josep Torrellas.

Proceedings of the 29th Intl. Symposium on High-Performance Computer Architecture, Montreal, CA, February 2023.

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ASPLOS TMO: Transparent Memory Offloading in Datacenters.

Johannes Weiner, Niket Agarwal, Dan Schatzberg, Leon Yang, Hao Wang, Blaise Sanouillet, Bikash Sharma, Tejun Heo, Mayank Jain, Chunqiang Tang, Dimitrios Skarlatos.

Proceedings of the 27th Intl. Conference on Architectural Support for Programming Languages and Operating Systems, Lausanne, Switzerland, February 2022.

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Selected for the ASPLOS 2022 Best Paper Award!

Selected as a Communications of the ACM Research Highlight (CACM RH) 2024!

ASPLOS IOCost: Block IO Control for Containers in Datacenters.

Tejun Heo, Dan Schatzberg, Andrew Newell, Song Liu, Saravanan Dhakshinamurthy, Iyswarya Narayanan, Josef Bacik, Chris Mason, Chunqiang Tang, Dimitrios Skarlatos.

Proceedings of the 27th Intl. Conference on Architectural Support for Programming Languages and Operating Systems, Lausanne, Switzerland, February 2022.

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Selected in IEEE Micro's Top Picks special issue of "most significant papers in computer architecture based on novelty and long-term impact" for 2022!

ASPLOS Parallel Virtualized Memory Translation with Nested Elastic Cuckoo Page Tables.

Jovan Stojkovic, Dimitrios Skarlatos, Apostolos Kokolis, Tianyin Xu, Josep Torrellas.

Proceedings of the 27th Intl. Conference on Architectural Support for Programming Languages and Operating Systems, Lausanne, Switzerland, February 2022.

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SOSP RAS: Continuously Optimized Region-wide Datacenter Resource Allocation.

Andrew Newell, Dimitrios Skarlatos, Jingyuan Fan, Pavan Kumar, Maxim Khutornenko, Mayank Pundir, Yirui Zhang, Mingjun Zhang, Yuanlai Liu, Linh Le, Brendon Daugherty, Apurva Samudra, Prashasti Baid, James Kneeland, Igor Kabiljo, Dmitry Shchukin, Andre Rodrigues, Scott Michelson, Ben Christensen, Kaushik Veeraraghavan, Chunqiang Tang.

Proceedings of the 28th Symposium on Operating System Principles, Virtual, October 2021.

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ISCA NVOverlay: Enabling Efficient and Scalable High-Frequency Snapshotting to NVM.

Ziqi Wang, Michael A. Kozuch, Todd C. Mowry, Vivek Seshadri, Gennady Pekhimenko, Chulhwan Choo, Dimitrios Skarlatos.

Proceedings of the 48th Intl. Symposium on Computer Architecture, Virtual, June 2021.

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ASPLOS Jamais Vu: Thwarting Microarchitectural Replay Attacks.

Dimitrios Skarlatos, Zirui Neil Zhao, Riccardo Paccagnella, Christopher W. Fletcher, Josep Torrellas.

Proceedings of the 25th Intl. Conference on Architectural Support for Programming Languages and Operating Systems, Virtual, March 2021.

PDFSlidesDOI Open-Source release

ACM Artifact Available, Functional, and Results Reproduced!

MICRO Top Picks BabelFish: Fusing Address Translations for Containers.

Dimitrios Skarlatos, Umur Darbaz, Bhargava Gopireddy, Nam Sung Kim, Josep Torrellas.

IEEE MICRO Magazine, Top Picks Special Issue, May-June 2021.

PDFDOI

MICRO Draco: Architectural and Operating System Support for System Call Security.

Dimitrios Skarlatos, Qingrong Chen, Jianyan Chen, Tianyin Xu, Josep Torrellas.

Proceedings of the 53rd Intl. Symposium on Microarchitecture, Athens, Greece, October 2020.

PDFSlidesDOI

Draco has been upstreamed in the Linux Kernel!

Draco has been adopted by Android!

ISCA BabelFish: Fusing Address Translations for Containers.

Dimitrios Skarlatos, Umur Darbaz, Bhargava Gopireddy, Nam Sung Kim, Josep Torrellas.

Proceedings of the 47th Intl. Symposium on Computer Architecture, Valencia, Spain, June 2020.

PDFSlidesDOI

Selected in IEEE Micro's Top Picks special issue of "most significant papers in computer architecture based on novelty and long-term impact" for 2020!

ASPLOS Elastic Cuckoo Page Tables: Rethinking Virtual Memory Translation for Parallelism.

Dimitrios Skarlatos, Apostolos Kokolis, Tianyin Xu, and Josep Torrellas.

Proceedings of the 25th Intl. Conference on Architectural Support for Programming Languages and Operating Systems, Lausanne, Switzerland, March 2020.

PDFSlidesDOIVideo Open-Source release

Selected for the ASPLOS 2020 Best Paper Award!

Received an IEEE Micro's Top Picks Honorable Mention as one of the "most significant papers in computer architecture based on novelty and long-term impact" for 2020!

MICRO Top Picks MicroScope: Enabling Microarchitectural Replay Attacks.

Dimitrios Skarlatos, Mengjia Yan, Bhargava Gopireddy, Read Sprabery, Josep Torrellas, and Christopher W. Fletcher.

IEEE MICRO Magazine, Top Picks Special Issue, Volume 40, Issue 3, May-June 2020.

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ICS V-Combiner: Speeding-up Iterative Graph Processing on a Shared-Memory Platform with Vertex Merging

Azin Heidarshenas, Serif Yesil, Dimitrios Skarlatos, Adam Morrison, Sasa Misailovic, and Josep Torrellas.

Proceedings of the 34th International Conference on Supercomputing, Barcelona, Spain, June 2020.

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ISCA MicroScope: Enabling Microarchitectural Replay Attacks.

Dimitrios Skarlatos, Mengjia Yan, Bhargava Gopireddy, Read Sprabery, Josep Torrellas, and Christopher W. Fletcher.

Proceedings of the 46th Intl. Symposium on Computer Architecture, Phoenix, USA, June 2019.

PDFSlidesDOI Open-Source release

Selected in IEEE Micro's Top Picks special issue of "most significant papers in computer architecture based on novelty and long-term impact" for 2019!

HPCA PageSeer: Using Page Walks to Trigger Page Swaps in Hybrid Memory Systems.

Apostolos Kokolis, Dimitrios Skarlatos, and Josep Torrellas.

Proceedings of the 25th Intl. Symposium on High-Performance Computer Architecture, Washington D.C., USA, February 2019.

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US Patent Secure Cloud-based Machine Learning.

Lan Vu, Dimitrios Skarlatos, Aravind Bappanadu, Hari Sivaraman, Uday Kurkure, and Ravi Soundararajan.

U.S Patent and Trademark Office Patent Application No. 16/417,139, May 2019.

Patent

MICRO InvisiSpec: Making Speculative Execution Invisible in the Cache Hierarchy.

Mengjia Yan, Jiho Choi, Dimitrios Skarlatos, Adam Morrison, Christopher W. Fletcher, and Josep Torrellas.

Proceedings of the 51st Intl. Symposium on Microarchitecture, Fukuoka, Japan, October 2018.

PDFSlidesDOI Open-Source release

Received an IEEE Micro's Top Picks Honorable Mention as one of the "most significant papers in computer architecture based on novelty and long-term impact" for 2018!

ISCA HetCore: TFET-CMOS Hetero-Device Architecture for CPUs and GPUs.

Bhargava Gopireddy, Dimitrios Skarlatos, Wenjuan Zhu, and Josep Torrellas.

Proceedings of the 45th Intl. Symposium on Computer Architecture, Los Angeles, USA, June 2018.

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MICRO PageForge: A Near-Memory Content-Aware Page-Merging Architecture.

Dimitrios Skarlatos, Nam Sung Kim, Josep Torrellas.

Proceedings of the 50th Intl. Symposium on Microarchitecture, Boston, USA, October 2017.

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MICRO Snatch: Opportunistically Reassigning Power Allocation between Processor and Memory in 3D stacks.

Dimitrios Skarlatos, Renji Thomas, Aditya Agrawal, Shibin Qin, Robert Pilawa, Ulya Karpuzcu, Radu Teodorescu, Nam Sung Kim, Josep Torrellas.

Proceedings of the 49th Intl. Symposium on Microarchitecture, Taipei, Taiwan, October 2016.

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FPL-Altera Real Time Fractal Flame Rendering.

Dimitrios Skarlatos, Georgios Mantakos, Athanasios Stratikopoulos, and Apostolos Dollas.

Demo & Poster presentation as part of the ALTERA Innovates Europe Contest 2012-2013. In conjunction with the 23rd Intl. Conference on Field Programmable Logic and Applications, Porto, Portugal, September 2013.

Won the First place for the "Most Impressive use of an FPGA" category, 2013 ALTERA (Intel) Innovate Europe Contest!

HiPEAC-DFR Towards Reliable Task Parallel Programs.

Dimitrios Skarlatos, Polyvios Pratikakis, Dionisios Pnevmatikatos.

Proceedings of the 5th Workshop on Design for Reliability. In conjunction with the Intl. Conference on High Performance and Embedded Architecture and Compilation, Berlin, Germany, January 2013.

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PhD Thesis Rethinking Computer Architecture and Operating Systems Abstractions for Good & Evil.

Dimitrios Skarlatos, 2020.

David J. Kuck Outstanding Ph.D. Thesis Award

ACM SIGARCH & IEEE CS TCCA Outstanding Dissertation Award

MSc Thesis Opportunistic Power Reassignment Between Processor and Memory in 3D Stacks.

Dimitrios Skarlatos, 2016.

David J. Kuck Outstanding MS Thesis Award