Publications

2024

Ataberk Olgun, Yahya Can Tugrul, F. Nisa Bostanci, Ismail Emir Yuksel, Haocong Luo, Steve Rhyner, Abdullah Giray Yaglikci, Geraldo F. Oliveira, and Onur Mutlu,
"ABACuS: All-Bank Activation Counters for Scalable and Low Overhead RowHammer Mitigation"
Proceedings of the 33rd USENIX Security Symposium (USENIX Security), Philadelphia, PA, USA, August 2024.
[arXiv version]
[ABACuS Source Code (Officially Artifact Evaluated with All Badges)]
Officially artifact evaluated as available, functional, and reproduced.

Ataberk Olgun, F. Nisa Bostanci, Geraldo F. Oliveira, Yahya Can Tugrul, Rahul Bera, A. Giray Yaglikci, Hasan Hassan, Oguz Ergin, and Onur Mutlu,
"Sectored DRAM: A Practical Energy-Efficient and High-Performance Fine-Grained DRAM Architecture"
ACM Transactions on Architecture and Code Optimization (TACO), [online] June 2024.
[arXiv version] [Sectored DRAM Source Code]
[ACM Digital Library version]

Ismail Emir Yuksel, Yahya Can Tugrul, F. Nisa Bostanci, Geraldo F. Oliveira, A. Giray Yaglikci, Ataberk Olgun, Melina Soysal, Haocong Luo, Juan Gomez-Luna, Mohammad Sadrosadati, and Onur Mutlu,
"Simultaneous Many-Row Activation in Off-the-Shelf DRAM Chips: Experimental Characterization and Analysis"
Proceedings of the 54th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), Brisbane, Australia, June 2024.
[Slides (pptx) (pdf)]
[arXiv version]
[SiMRA-DRAM Source Code (Officially Artifact Evaluated with All Badges)]
Officially artifact evaluated as both code and dataset available, reviewed and reproducible.

F. Nisa Bostanci, Ismail Emir Yuksel, Ataberk Olgun, Konstantinos Kanellopoulos, Yahya Can Tugrul, A. Giray Yaglikci, Mohammad Sadrosadati, and Onur Mutlu,
"CoMeT: Count-Min-Sketch-based Row Tracking to Mitigate RowHammer at Low Cost"
Proceedings of the 30th International Symposium on High-Performance Computer Architecture (HPCA), April 2024.
[Slides (pptx) (pdf)]
[arXiv version]
[CoMeT Source Code (Officially Artifact Evaluated with All Badges)]
Officially artifact evaluated as available, reviewed and reproducible.

Ismail Emir Yuksel, Yahya Can Tugrul, Ataberk Olgun, F. Nisa Bostanci, A. Giray Yaglikci, Geraldo F. Oliveira, Haocong Luo, Juan Gomez-Luna, Mohammad Sadrosadati, and Onur Mutlu,
"Functionally-Complete Boolean Logic in Real DRAM Chips: Experimental Characterization and Analysis"
Proceedings of the 30th International Symposium on High-Performance Computer Architecture (HPCA), April 2024.
[Slides (pptx) (pdf)]
[arXiv version]
[FCDRAM Source Code]

Geraldo F. Oliveira, Ataberk Olgun, Abdullah Giray Yaglikci, F. Nisa Bostanci, Juan Gomez-Luna, Saugata Ghose, and Onur Mutlu,
"MIMDRAM: An End-to-End Processing-Using-DRAM System for High-Throughput, Energy-Efficient and Programmer-Transparent Multiple-Instruction Multiple-Data Processing"
Proceedings of the 30th International Symposium on High-Performance Computer Architecture (HPCA), April 2024.
[Slides (pptx) (pdf)]
[arXiv version]
[MIMDRAM Source Code]

F. Nisa Bostanci*, Konstantinos Kanellopoulos*, Ataberk Olgun, A. Giray Yaglikci, Ismail Emir Yuksel, Nika Mansouri Ghiasi, Zulal Bingol, Mohammad Sadrosadati, and Onur Mutlu,
"Amplifying Main Memory-Based Timing Covert and Side Channels using Processing-in-Memory Operations"
arXiv preprint arXiv:2404.11284, April 2024.
*Co-primary authors

Haocong Luo, Yahya Can Tugrul, F. Nisa Bostanci, Ataberk Olgun, A. Giray Yaglikci, and Onur Mutlu,
"Ramulator 2.0: A Modern, Modular, and Extensible DRAM Simulator"
IEEE Computer Architecture Letters (CAL), 2024.
[arXiv version]
[Ramulator 2.0 Source Code]

2023

Konstantinos Kanellopoulos, Hong Chul Nam, F. Nisa Bostanci, Rahul Bera, Mohammad Sadrosadati, Rakesh Kumar, Davide Basilio Bartolini, and Onur Mutlu,
"Victima: Drastically Increasing Address Translation Reach by Leveraging Underutilized Cache Resources"
Proceedings of the 56th International Symposium on Microarchitecture (MICRO), Toronto, ON, Canada, November 2023.
[Slides (pptx) (pdf)]
[arXiv version]
[Victima Source Code (Officially Artifact Evaluated with All Badges)]
Officially artifact evaluated as available, functional, reusable and reproducible.
Distinguished artifact award at MICRO 2023.

Konstantinos Kanellopoulos, Rahul Bera, Kosta Stojiljkovic, F. Nisa Bostanci, Can Firtina, Rachata Ausavarungnirun, Rakesh Kumar, Nastaran Hajinazar, Mohammad Sadrosadati, Nandita Vijaykumar, and Onur Mutlu,
"Utopia: Fast and Efficient Address Translation via Hybrid Restrictive & Flexible Virtual-to-Physical Address Mappings"
Proceedings of the 56th International Symposium on Microarchitecture (MICRO), Toronto, ON, Canada, November 2023.
[Slides (pptx) (pdf)]
[arXiv version]
[Utopia Source Code]

2022

Nandita Vijaykumar, Ataberk Olgun, Konstantinos Kanellopoulos, F. Nisa Bostanci, Hasan Hassan, Mehrshad Lotfi, Phillip B. Gibbons, and Onur Mutlu,
"MetaSys: A Practical Open-source Metadata Management System to Implement and Evaluate Cross-layer Optimizations"
ACM Transactions on Architecture and Code Optimization (TACO), June 2022.
[arXiv version]
Presented at the 18th HiPEAC Conference, Toulouse, France, January 2023.
[Slides (pptx) (pdf)]
[Preliminary Talk Video (14 minutes)]
[SAFARI Live Seminar Video (1 hour 26 minutes)]
[MetaSys Source Code]
Best paper award at HiPEAC 2023.

F. Nisa Bostanci, Ataberk Olgun, Lois Orosa, A. Giray Yaglikci, Jeremie S. Kim, Hasan Hassan, Oguz Ergin, and Onur Mutlu,
"DR-STRaNGe: End-to-End System Design for DRAM-based True Random Number Generators"
Proceedings of the 28th International Symposium on High-Performance Computer Architecture (HPCA), Virtual, April 2022.
[Slides (pptx) (pdf)]
[Short Talk Slides (pptx) (pdf)]
[Talk Video (24 minutes)]

2021

Ataberk Olgun, Minesh Patel, A. Giray Yaglikci, Haocong Luo, Jeremie S. Kim, F. Nisa Bostanci, Nandita Vijaykumar, Oguz Ergin, and Onur Mutlu,
"QUAC-TRNG: High-Throughput True Random Number Generation Using Quadruple Row Activation in Commodity DRAM Chips"
Proceedings of the 48th International Symposium on Computer Architecture (ISCA), Virtual, June 2021.
[Slides (pptx) (pdf)]
[Short Talk Slides (pptx) (pdf)]
[Talk Video (25 minutes)]
[SAFARI Live Seminar Video (1 hr 26 mins)]

Index