@inproceedings{Jayashankar2026CeriumSOSP, author = {Siddharth Jayashankar and Joshua Kim and Michael B. Sullivan and Wenting Zheng and Dimitrios Skarlatos}, title = {{Cerium: A Scalable Multi-GPU Framework for Encrypted Large-Model Inference}}, booktitle = {Proceedings of the 32nd Symposium on Operating Systems Principles}, series = {SOSP 2026}, year = {2026}, url = {https://arxiv.org/abs/2512.11269}, } @inproceedings{Kypriotis2026PowerWeaveISCA, author = {Vasilis Kypriotis and Eric Dubberstein and Patrick H. Coppock and Eliot H. Solomon and Rayyan Zamir and Tathagata Srimani and Dimitrios Skarlatos}, title = {{PowerWeave: Unlocking Energy-Efficient ML on GPUs with OS-Level Spatial Power Management}}, booktitle = {Proceedings of the 53rd International Symposium on Computer Architecture}, series = {ISCA 2026}, year = {2026}, url = {https://www.cs.cmu.edu/~dskarlat/publications/powerweave_isca26.pdf}, } @misc{Blasberg2026Agenticarxiv, author = {Alexander Blasberg and Vasilis Kypriotis and Dimitrios Skarlatos}, title = {{Agentic Architect: An Agentic AI Framework for Architecture Design Exploration and Optimization}}, year = {2026}, archivePrefix = {arXiv}, eprint = {2604.25083}, url = {https://arxiv.org/abs/2604.25083}, note = {Preprint}, } @inproceedings{lithos:sosp25, author = {Patrick H. Coppock and Brian Zhang and Eliot H. Solomon and Vasilis Kypriotis and Leon Yang and Bikash Sharma and Dan Schatzberg and Todd C. Mowry and Dimitrios Skarlatos}, title = {{LithOS: An Operating System for Efficient Machine Learning on GPUs}}, booktitle = {Proceedings of the 31st Symposium on Operating Systems Principles}, series = {SOSP 2025}, year = {2025}, doi = {10.1145/3731569.3764818}, url = {https://www.cs.cmu.edu/~dskarlat/publications/lithos_sosp25.pdf}, } @inproceedings{lvm:micro25, author = {Kaiyang Zhao and Yuang Chen and Xenia Xu and Dan Schatzberg and Nastaran Hajinaza and Rupin Vakharwala and Andy Anderson and Dimitrios Skarlatos}, title = {{Learning to Walk: Architecting Learned Virtual Memory Translation}}, booktitle = {Proceedings of the 58th IEEE/ACM International Symposium on Microarchitecture}, series = {MICRO 2025}, year = {2025}, doi = {10.1145/3725843.37560935}, url = {https://www.cs.cmu.edu/~dskarlat/publications/lvm_micro25.pdf}, } @article{Weiner2025TMOCACM, author = {Johannes Weiner and Niket Agarwal and Dan Schatzberg and Leon Yang and Hao Wang and Blaise Sanouillet and Bikash Sharma and Tejun Heo and Mayank Jain and Chunqiang Tang and Dimitrios Skarlatos}, title = {{TMO: Transparent Memory Offloading in Datacenters}}, journal = {Communications of the ACM}, year = {2025}, url = {https://cacm.acm.org/research-highlights/tmo-transparent-memory-offloading-in-datacenters/}, note = {Research Highlight}, } @inproceedings{emt:osdi25, author = {Siyuan Chai and Jiyuan Zhang and Jongyul Kim and Alan Wang and Fan Chung and Jovan Stojkovic and Weiwei Jia and Dimitrios Skarlatos and Josep Torrellas and Tianyin Xu}, title = {{EMT: An OS Framework for New Memory Translation Architectures}}, booktitle = {Proceedings of the 19th USENIX Symposium on Operating Systems Design and Implementation}, series = {OSDI 2025}, year = {2025}, doi = {10.5555/3767901.3767940}, url = {https://dl.acm.org/doi/10.5555/3767901.3767940}, } @inproceedings{cinnamon_asplos25, author = {Siddharth Jayashankar and Edward Chen and Tom Tang and Wenting Zheng and Dimitrios Skarlatos}, title = {{Cinnamon: A Framework for Scale-out Encrypted AI}}, booktitle = {Proceedings of the 30th ACM International Conference on Architectural Support for Programming Languages and Operating Systems, Volume 1}, series = {ASPLOS 2025}, year = {2025}, doi = {10.1145/3669940.3707260}, url = {https://www.cs.cmu.edu/~dskarlat/publications/cinnamon_asplos25.pdf}, } @inproceedings{perspective_isca24, author = {Tae Hoon Kim and David Rudo and Kaiyang Zhao and Zirui Neil Zhao and Dimitrios Skarlatos}, title = {{Perspective: A Principled Framework for Pliable and Secure Speculation in Operating Systems}}, booktitle = {2024 ACM/IEEE 51st Annual International Symposium on Computer Architecture (ISCA)}, series = {ISCA 2024}, year = {2024}, doi = {10.1109/ISCA59077.2024.00059}, url = {https://www.cs.cmu.edu/~dskarlat/publications/perspective_isca24.pdf}, } @article{Zhao2024TheMICROTopPicks, author = {Kaiyang Zhao and Kaiwen Xue and Ziqi Wang and Dan Schatzberg and Leon Yang and Antonis Manousis and Johannes Weiner and Rik van Riel and Bikash Sharma and Chunqiang Tang and Dimitrios Skarlatos}, title = {{The Pursuit of Physical Memory Contiguity in Datacenters}}, journal = {IEEE Micro}, year = {2024}, url = {https://www.computer.org/csdl/magazine/mi/2024/04/10543201/1XorkOFB3KE}, note = {Top Picks Special Issue}, } @inproceedings{memento:micro23, author = {Ziqi Wang and Kaiyang Zhao and Pei Li and Andrew Jacob and Michael Kozuch and Todd Mowry and Dimitrios Skarlatos}, title = {{Memento: Architectural Support for Ephemeral Memory Management in Serverless Environments}}, booktitle = {2023 56th Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)}, series = {MICRO 2023}, year = {2023}, doi = {10.1145/3613424.3623795}, url = {https://www.cs.cmu.edu/~dskarlat/publications/memento_micro23.pdf}, } @inproceedings{siloz:sosp23, author = {Kevin Loughlin and Jonah Rosenblum and Stefan Saroiu and Alec Wolman and Dimitrios Skarlatos and Baris Kasikci}, title = {{Siloz: Leveraging DRAM Isolation Domains to Prevent Inter-VM Rowhammer}}, booktitle = {Proceedings of the 29th ACM Symposium on Operating Systems Principles (SOSP 2023)}, series = {SOSP 2023}, year = {2023}, doi = {10.1145/3600006.3613143}, url = {https://www.cs.cmu.edu/~dskarlat/publications/siloz_sosp23.pdf}, } @inproceedings{xfaas:sosp23, author = {Alireza Sahraei and Soteris Demetriou and Amirali Sobhgol and Haoran Zhang and Abhigna Nagaraja and Neeraj Pathak and Girish Joshi and Carla Souza and Bo Huang and Wyatt Cook and Andrii Golovei and Pradeep Venkat and Andrew McFague and Dimitrios Skarlatos and Vipul Patel and Ravinder Thind and Ernesto Gonzalez and Yun Jin and Chunqiang Tang}, title = {{XFaaS: Hyperscale and Low Cost Serverless Functions at Meta}}, booktitle = {Proceedings of the 29th ACM Symposium on Operating Systems Principles (SOSP 2023)}, series = {SOSP 2023}, year = {2023}, doi = {10.1145/3600006.3613155}, url = {https://www.cs.cmu.edu/~dskarlat/publications/xfaas_sosp23.pdf}, } @inproceedings{Saokar2023ServiceRouterOSDI, author = {Harshit Saokar and Soteris Demetriou and Nick Magerko and Max Kontorovich and Josh Kirstein and Margot Leibold and Dimitrios Skarlatos and Hitesh Khandelwal and Chunqiang Tang}, title = {{ServiceRouter: Hyperscale and Minimal Cost Service Mesh at Meta}}, booktitle = {Proceedings of the 17th USENIX Symposium on Operating Systems Design and Implementation}, series = {OSDI 2023}, year = {2023}, url = {https://www.cs.cmu.edu/~dskarlat/publications/sr_osdi23.pdf}, } @inproceedings{contiguitas_isca23, author = {Kaiyang Zhao and Kaiwen Xue and Ziqi Wang and Dan Schatzberg and Leon Yang and Antonis Manousis and Johannes Weiner and Rik van Riel and Bikash Sharma and Chunqiang Tang and Dimitrios Skarlatos}, title = {{Contiguitas: The Pursuit of Physical Memory Contiguity in Datacenters}}, booktitle = {Proceedings of the 50th Annual International Symposium on Computer Architecture}, series = {ISCA 2023}, year = {2023}, doi = {10.1145/3579371.3589079}, url = {https://www.cs.cmu.edu/~dskarlat/publications/contiguitas_isca23.pdf}, } @article{Heo2023IOCostMICROTopPicks, author = {Tejun Heo and Dan Schatzberg and Andrew Newell and Song Liu and Saravanan Dhakshinamurthy and Iyswarya Narayanan and Josef Bacik and Chris Mason and Chunqiang Tang and Dimitrios Skarlatos}, title = {{IOCost: Block IO Control for Containers in Datacenters}}, journal = {IEEE Micro}, year = {2023}, doi = {10.1109/MM.2023.3277783}, url = {https://www.cs.cmu.edu/~dskarlat/publications/top_iocost.pdf}, note = {Top Picks Special Issue}, } @inproceedings{meecpt_hpca23, author = {Jovan Stojkovic and Namrata Mantri and Dimitrios Skarlatos and Tianyin Xu and Josep Torrellas}, title = {{Memory-Efficient Hashed Page Tables}}, booktitle = {2023 IEEE International Symposium on High Performance Computer Architecture (HPCA)}, series = {HPCA 2023}, year = {2023}, doi = {10.1109/HPCA56546.2023.10071061}, url = {https://www.cs.cmu.edu/~dskarlat/publications/meecpt_hpca23.pdf}, } @inproceedings{tmo_asplos22, author = {Johannes Weiner and Niket Agarwal and Dan Schatzberg and Leon Yang and Hao Wang and Blaise Sanouillet and Bikash Sharma and Tejun Heo and Mayank Jain and Chunqiang Tang and Dimitrios Skarlatos}, title = {{TMO: Transparent Memory Offloading in Datacenters}}, booktitle = {Proceedings of the 27th ACM International Conference on Architectural Support for Programming Languages and Operating Systems}, series = {ASPLOS 2022}, year = {2022}, doi = {10.1145/3503222.3507731}, url = {https://www.cs.cmu.edu/~dskarlat/publications/tmo_asplos22.pdf}, } @inproceedings{iocost_asplos22, author = {Tejun Heo and Dan Schatzberg and Andrew Newell and Song Liu and Saravanan Dhakshinamurthy and Iyswarya Narayanan and Josef Bacik and Chris Mason and Chunqiang Tang and Dimitrios Skarlatos}, title = {{IOCost: Block IO Control for Containers in Datacenters}}, booktitle = {Proceedings of the 27th ACM International Conference on Architectural Support for Programming Languages and Operating Systems}, series = {ASPLOS 2022}, year = {2022}, doi = {10.1145/3503222.3507727}, url = {https://www.cs.cmu.edu/~dskarlat/publications/iocost_asplos22.pdf}, } @inproceedings{necpt_asplos22, author = {Jovan Stojkovic and Dimitrios Skarlatos and Apostolos Kokolis and Tianyin Xu and Josep Torrellas}, title = {{Parallel Virtualized Memory Translation with Nested Elastic Cuckoo Page Tables}}, booktitle = {Proceedings of the 27th ACM International Conference on Architectural Support for Programming Languages and Operating Systems}, series = {ASPLOS 2022}, year = {2022}, doi = {10.1145/3503222.3507720}, url = {https://www.cs.cmu.edu/~dskarlat/publications/necpt_asplos22.pdf}, } @inproceedings{ras:sosp21, author = {Andrew Newell and Dimitrios Skarlatos and Jingyuan Fan and Pavan Kumar and Maxim Khutornenko and Mayank Pundir and Yirui Zhang and Mingjun Zhang and Yuanlai Liu and Linh Le and Brendon Daugherty and Apurva Samudra and Prashasti Baid and James Kneeland and Igor Kabiljo and Dmitry Shchukin and Andre Rodrigues and Scott Michelson and Ben Christensen and Kaushik Veeraraghavan and Chunqiang Tang}, title = {{RAS: Continuously Optimized Region-wide Datacenter Resource Allocation}}, booktitle = {Proceedings of the 28th ACM Symposium on Operating Systems Principles (SOSP 2021)}, series = {SOSP 2021}, year = {2021}, doi = {10.1145/3477132.3483578}, url = {https://www.cs.cmu.edu/~dskarlat/publications/ras_sosp21.pdf}, } @inproceedings{nvoverlay_isca21, author = {Ziqi Wang and Michael A. Kozuch and Todd C. Mowry and Vivek Seshadri and Gennady Pekhimenko and Chulhwan Choo and Dimitrios Skarlatos}, title = {{NVOverlay: Enabling Efficient and Scalable High-Frequency Snapshotting to NVM}}, booktitle = {2021 ACM/IEEE 48th Annual International Symposium on Computer Architecture (ISCA)}, series = {ISCA 2021}, year = {2021}, doi = {10.1109/ISCA52012.2021.00046}, url = {https://www.cs.cmu.edu/~dskarlat/publications/nvoverlay_isca21.pdf}, } @inproceedings{jamaisvu_asplos21, author = {Dimitrios Skarlatos and Zirui Neil Zhao and Riccardo Paccagnella and Christopher W. Fletcher and Josep Torrellas}, title = {{Jamais Vu: Thwarting Microarchitectural Replay Attacks}}, booktitle = {Proceedings of the 26th ACM International Conference on Architectural Support for Programming Languages and Operating Systems}, series = {ASPLOS 2021}, year = {2021}, doi = {10.1145/3445814.3446716}, url = {https://www.cs.cmu.edu/~dskarlat/publications/jamaisvu_asplos21.pdf}, } @article{Skarlatos2021BabelFishMICROTopPicks, author = {Dimitrios Skarlatos and Umur Darbaz and Bhargava Gopireddy and Nam Sung Kim and Josep Torrellas}, title = {{BabelFish: Fusing Address Translations for Containers}}, journal = {IEEE Micro}, year = {2021}, url = {https://www.cs.cmu.edu/~dskarlat/publications/top_babelfish.pdf}, note = {Top Picks Special Issue}, } @inproceedings{draco_micro20, author = {Dimitrios Skarlatos and Qingrong Chen and Jianyan Chen and Tianyin Xu and Josep Torrellas}, title = {{Draco: Architectural and Operating System Support for System Call Security}}, booktitle = {2020 53rd Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)}, series = {MICRO 2020}, year = {2020}, doi = {10.1109/MICRO50266.2020.00017}, url = {https://www.cs.cmu.edu/~dskarlat/publications/draco_micro20.pdf}, } @inproceedings{babelfish_isca20, author = {Dimitrios Skarlatos and Umur Darbaz and Bhargava Gopireddy and Nam Sung Kim and Josep Torrellas}, title = {{BabelFish: Fusing Address Translations for Containers}}, booktitle = {2020 ACM/IEEE 47th Annual International Symposium on Computer Architecture (ISCA)}, series = {ISCA 2020}, year = {2020}, doi = {10.1109/ISCA45697.2020.00049}, url = {https://www.cs.cmu.edu/~dskarlat/publications/babelFish_isca20.pdf}, } @inproceedings{cuckoo_asplos20, author = {Dimitrios Skarlatos and Apostolos Kokolis and Tianyin Xu and Josep Torrellas}, title = {{Elastic Cuckoo Page Tables: Rethinking Virtual Memory Translation for Parallelism}}, booktitle = {Proceedings of the Twenty-Fifth International Conference on Architectural Support for Programming Languages and Operating Systems}, series = {ASPLOS 2020}, year = {2020}, doi = {10.1145/3373376.3378493}, url = {https://www.cs.cmu.edu/~dskarlat/publications/cuckoo_asplos20.pdf}, } @article{Skarlatos2020MicroScopeMICROTopPicks, author = {Dimitrios Skarlatos and Mengjia Yan and Bhargava Gopireddy and Read Sprabery and Josep Torrellas and Christopher W. Fletcher}, title = {{MicroScope: Enabling Microarchitectural Replay Attacks}}, journal = {IEEE Micro}, year = {2020}, url = {https://www.cs.cmu.edu/~dskarlat/publications/top_microscope.pdf}, note = {Top Picks Special Issue}, } @inproceedings{vcombiner:ics20, author = {Azin Heidarshenas and Serif Yesil and Dimitrios Skarlatos and Adam Morrison and Sasa Misailovic and Josep Torrellas}, title = {{V-Combiner: Speeding-up Iterative Graph Processing on a Shared-Memory Platform with Vertex Merging}}, booktitle = {Proceedings of the 34th ACM International Conference on Supercomputing}, series = {ICS 2020}, year = {2020}, doi = {10.1145/3392717.3392739}, url = {https://www.cs.cmu.edu/~dskarlat/publications/graph_ics20.pdf}, } @inproceedings{microscope_isca19, author = {Dimitrios Skarlatos and Mengjia Yan and Bhargava Gopireddy and Read Sprabery and Josep Torrellas and Christopher W. Fletcher}, title = {{MicroScope: Enabling Microarchitectural Replay Attacks}}, booktitle = {Proceedings of the 46th International Symposium on Computer Architecture}, series = {ISCA 2019}, year = {2019}, doi = {10.1145/3307650.3322228}, url = {https://www.cs.cmu.edu/~dskarlat/publications/microScope_isca19.pdf}, } @inproceedings{pageseer_hpca19, author = {Apostolos Kokolis and Dimitrios Skarlatos and Josep Torrellas}, title = {{PageSeer: Using Page Walks to Trigger Page Swaps in Hybrid Memory Systems}}, booktitle = {2019 IEEE International Symposium on High Performance Computer Architecture (HPCA)}, series = {HPCA 2019}, year = {2019}, doi = {10.1109/HPCA.2019.00012}, url = {https://www.cs.cmu.edu/~dskarlat/publications/pageSeer_hpca19.pdf}, } @inproceedings{invisispec_micro18, author = {Mengjia Yan and Jiho Choi and Dimitrios Skarlatos and Adam Morrison and Christopher W. Fletcher and Josep Torrellas}, title = {{InvisiSpec: Making Speculative Execution Invisible in the Cache Hierarchy}}, booktitle = {2018 51st Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)}, series = {MICRO 2018}, year = {2018}, doi = {10.1109/MICRO.2018.00042}, url = {https://www.cs.cmu.edu/~dskarlat/publications/invisiSpec_micro18.pdf}, } @inproceedings{hetcore_isca18, author = {Bhargava Gopireddy and Dimitrios Skarlatos and Wenjuan Zhu and Josep Torrellas}, title = {{HetCore: TFET-CMOS Hetero-Device Architecture for CPUs and GPUs}}, booktitle = {2018 ACM/IEEE 45th Annual International Symposium on Computer Architecture (ISCA)}, series = {ISCA 2018}, year = {2018}, doi = {10.1109/ISCA.2018.00072}, url = {https://www.cs.cmu.edu/~dskarlat/publications/hetcore_isca18.pdf}, } @inproceedings{pageforge_micro17, author = {Dimitrios Skarlatos and Nam Sung Kim and Josep Torrellas}, title = {{PageForge: A Near-Memory Content-Aware Page-Merging Architecture}}, booktitle = {Proceedings of the 50th Annual IEEE/ACM International Symposium on Microarchitecture}, series = {MICRO 2017}, year = {2017}, doi = {10.1145/3123939.3124540}, url = {https://www.cs.cmu.edu/~dskarlat/publications/pageForge_micro17.pdf}, } @inproceedings{snatch_micro16, author = {Dimitrios Skarlatos and Renji Thomas and Aditya Agrawal and Shibin Qin and Robert Pilawa and Ulya Karpuzcu and Radu Teodorescu and Nam Sung Kim and Josep Torrellas}, title = {{Snatch: Opportunistically Reassigning Power Allocation between Processor and Memory in 3D stacks}}, booktitle = {2016 49th Annual IEEE/ACM International Symposium on Microarchitecture (MICRO)}, series = {MICRO 2016}, year = {2016}, doi = {10.1109/MICRO.2016.7783757}, url = {https://www.cs.cmu.edu/~dskarlat/publications/snatch3D_micro16.pdf}, }