Osman S. Unsal

Gulay Yalcin, Osman S. Unsal, Adrián Cristal: Fault tolerance for multi-threaded applications by leveraging hardware transactional memory. Conf. Computing Frontiers 2013: 4

Gulay Yalcin, Osman S. Unsal, Adrián Cristal: FaulTM: error detection and recovery using hardware transactional memory. DATE 2013: 220-225

Ferad Zyulkyarov, Srdjan Stipic, Tim Harris, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: Profiling and Optimizing Transactional Memory Applications. International Journal of Parallel Programming 40(1): 25-56 (2012)

Azam Seyedi, Adrià Armejach, Adrián Cristal, Osman S. Unsal, Ibrahim Hur, Mateo Valero: Circuit design of a dual-versioning L1 data cache. Integration 45(3): 237-245 (2012)

Oriol Arcas, Nehir Sönmez, Gokhan Sayilar, Satnam Singh, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: Resource-bounded multicore emulation using Beefarm. Microprocessors and Microsystems - Embedded Hardware Design 36(8): 620-631 (2012)

J. Rubén Titos Gil, Manuel E. Acacio, José M. García, Tim Harris, Adrián Cristal, Osman S. Unsal, Ibrahim Hur, Mateo Valero: Hardware transactional memory with software-defined conflicts. TACO 8(4): 31 (2012)

Anurag Negi, Adrià Armejach, Adrián Cristal, Osman S. Unsal, Per Stenström: Transactional prefetching: narrowing the window of contention in hardware transactional memory. PACT 2012: 181-190

Vladimir Gajinov, Srdjan Stipic, Osman S. Unsal, Tim Harris, Eduard Ayguadé, Adrián Cristal: Supporting stateful tasks in a dataflow graph. PACT 2012: 435-436

Srdjan Stipic, Sasa Tomic, Ferad Zyulkyarov, Adrián Cristal, Osman S. Ünsal, Mateo Valero: TagTM - accelerating STMs with hardware tags for fast meta-data access. DATE 2012: 39-44

Oriol Arcas, Philipp Kirchhofer, Nehir Sönmez, Martin Schindewolf, Osman S. Unsal, Wolfgang Karl, Adrián Cristal: A Low-Overhead Profiling and Visualization Framework for Hybrid Transactional Memory. FCCM 2012: 1-8

Yu Cai, Gulay Yalcin, Onur Mutlu, Erich F. Haratsch, Adrián Cristal, Osman S. Ünsal, Ken Mai: Flash correct-and-refresh: Retention-aware error management for increased flash memory lifetime. ICCD 2012: 94-101

Gokcen Kestor, Roberto Gioiosa, Osman S. Unsal, Adrián Cristal, Mateo Valero: Enhancing the performance of assisted execution runtime systems through hardware/software techniques. ICS 2012: 153-162

Timothy Hayes, Oscar Palomar, Osman S. Unsal, Adrián Cristal, Mateo Valero: Vector Extensions for Decision Support DBMS Acceleration. MICRO 2012: 166-176

Ismail Kuru, Hassan Salehe Matar, Adrián Cristal, Gokcen Kestor, Osman S. Unsal: PaRV: Parallelizing Runtime Detection and Prevention of Concurrency Errors. RV 2012: 42-47

Vladimir Gajinov, Srdjan Stipic, Osman S. Unsal, Tim Harris, Eduard Ayguadé, Adrián Cristal: Integrating Dataflow Abstractions into the Shared Memory Model. SBAC-PAD 2012: 243-251

Enrique Vallejo, Sutirtha Sanyal, Tim Harris, Fernando Vallejo, Ramón Beivide, Osman S. Unsal, Adrián Cristal, Mateo Valero: Hybrid Transactional Memory with Pessimistic Concurrency Control. International Journal of Parallel Programming 39(3): 375-396 (2011)

Gokcen Kestor, Vasileios Karakostas, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: RMS-TM: a comprehensive benchmark suite for transactional memory systems (abstracts only). SIGMETRICS Performance Evaluation Review 39(3): 19 (2011)

Gulay Yalcin, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: SymptomTM: Symptom-Based Error Detection and Recovery Using Hardware Transactional Memory. PACT 2011: 199-200

Gokcen Kestor, Roberto Gioiosa, Tim Harris, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: STM2: A Parallel STM for High Performance Simultaneous Multithreading Systems. PACT 2011: 221-231

Carlos Villavieja, Vasileios Karakostas, Lluís Vilanova, Yoav Etsion, Alex Ramírez, Avi Mendelson, Nacho Navarro, Adrián Cristal, Osman S. Unsal: DiDi: Mitigating the Performance Impact of TLB Shootdowns Using a Shared TLB Directory. PACT 2011: 340-349

Adrià Armejach, Azam Seyedi, J. Rubén Titos Gil, Ibrahim Hur, Adrián Cristal, Osman S. Unsal, Mateo Valero: Using a Reconfigurable L1 Data Cache for Efficient Version Management in Hardware Transactional Memory. PACT 2011: 361-371

Nehir Sönmez, Oriol Arcas, Gokhan Sayilar, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Satnam Singh, Mateo Valero: From Plasma to BeeFarm: Design Experience of an FPGA-Based Multicore Prototype. ARC 2011: 350-362

Nehir Sönmez, Oriol Arcas, Otto Pflucker, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Satnam Singh, Mateo Valero: TMbox: A Flexible and Reconfigurable 16-Core Hybrid Transactional Memory System. FCCM 2011: 146-153

Azam Seyedi, Adrià Armejach, Adrián Cristal, Osman S. Unsal, Ibrahim Hur, Mateo Valero: Circuit design of a dual-versioning L1 data cache for optimistic concurrency. ACM Great Lakes Symposium on VLSI 2011: 325-330

Gulay Yalcin, Osman S. Unsal, Adrián Cristal, Mateo Valero: FIMSIM: A fault injection infrastructure for microarchitectural simulators. ICCD 2011: 431-432

Sasa Tomic, Adrián Cristal, Osman S. Ünsal, Mateo Valero: Rapid Development of Error-Free Architectural Simulators Using Dynamic Runtime Testing. SBAC-PAD 2011: 80-87

Gokcen Kestor, Vasileios Karakostas, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: RMS-TM: a comprehensive benchmark suite for transactional memory systems. ICPE 2011: 335-346

Yehuda Afek, Ulrich Drepper, Pascal Felber, Christof Fetzer, Vincent Gramoli, Michael Hohmuth, Etienne Riviere, Per Stenström, Osman S. Unsal, Walther Maldonado, Derin Harmanci, Patrick Marlier, Stephan Diestelhorst, Martin Pohlack, Adrián Cristal, Ibrahim Hur, Aleksandar Dragojevic, Rachid Guerraoui, Michal Kapalka, Sasa Tomic, Guy Korland, Nir Shavit, Martin Nowack, Torvald Riegel: The Velox Transactional Memory Stack. IEEE Micro 30(5): 76-87 (2010)

Ferad Zyulkyarov, Srdjan Stipic, Tim Harris, Osman S. Unsal, Adrián Cristal, Ibrahim Hur, Mateo Valero: Discovering and understanding performance bottlenecks in transactional applications. PACT 2010: 285-294

Mehmet Kayaalp, Oguz Ergin, Osman S. Ünsal, Mateo Valero: Exploiting Inactive Rename Slots for Detecting Soft Errors. ARCS 2010: 126-137

Tim Harris, Sasa Tomic, Adrián Cristal, Osman S. Unsal: Dynamic filtering: multi-purpose architecture support for language runtime systems. ASPLOS 2010: 39-52

Enrique Vallejo, Ramón Beivide, Adrián Cristal, Tim Harris, Fernando Vallejo, Osman S. Unsal, Mateo Valero: Architectural Support for Fair Reader-Writer Locking. MICRO 2010: 275-286

Ferad Zyulkyarov, Tim Harris, Osman S. Unsal, Adrián Cristal, Mateo Valero: Debugging programs that use atomic blocks and transactional memory. PPOPP 2010: 57-66

Oguz Ergin, Osman S. Unsal, Xavier Vera, Antonio González: Reducing Soft Errors through Operand Width Aware Policies. IEEE Trans. Dependable Sec. Comput. 6(3): 217-230 (2009)

Sutirtha Sanyal, Sourav Roy, Adrián Cristal, Osman S. Unsal, Mateo Valero: Dynamically Filtering Thread-Local Variables in Lazy-Lazy Hardware Transactional Memory. HPCC 2009: 171-179

Vladimir Gajinov, Ferad Zyulkyarov, Osman S. Unsal, Adrián Cristal, Eduard Ayguadé, Tim Harris, Mateo Valero: QuakeTM: parallelizing a complex sequential application using transactional memory. ICS 2009: 126-135

Sutirtha Sanyal, Sourav Roy, Adrián Cristal, Osman S. Unsal, Mateo Valero: Clock gate on abort: Towards energy-efficient hardware Transactional Memory. IPDPS 2009: 1-8

Nehir Sönmez, Tim Harris, Adrián Cristal, Osman S. Unsal, Mateo Valero: Taking the heat off transactions: Dynamic selection of pessimistic concurrency control. IPDPS 2009: 1-10

Sasa Tomic, Cristian Perfumo, Chinmay Eishan Kulkarni, Adrià Armejach, Adrián Cristal, Osman S. Unsal, Tim Harris, Mateo Valero: EazyHTM: eager-lazy hardware transactional memory. MICRO 2009: 145-155

Ferad Zyulkyarov, Vladimir Gajinov, Osman S. Unsal, Adrián Cristal, Eduard Ayguadé, Tim Harris, Mateo Valero: Atomic quake: using transactional memory in an interactive multiplayer game server. PPOPP 2009: 25-34

Chinmay Eishan Kulkarni, Osman S. Unsal, Adrián Cristal, Eduard Ayguadé, Mateo Valero: Turbocharging boosted transactions or: how i learnt to stop worrying and love longer transactions. PPOPP 2009: 307-308

Milos Milovanovic, Roger Ferrer, Vladimir Gajinov, Osman S. Unsal, Adrián Cristal, Eduard Ayguadé, Mateo Valero: Nebelung: Execution Environment for Transactional OpenMP. International Journal of Parallel Programming 36(3): 326-346 (2008)

Jaume Abella, Xavier Vera, Osman S. Unsal, Oguz Ergin, Antonio González, James W. Tschanz: Refueling: Preventing Wire Degradation due to Electromigration. IEEE Micro 28(6): 37-46 (2008)

Cristian Perfumo, Nehir Sönmez, Srdjan Stipic, Osman S. Unsal, Adrián Cristal, Tim Harris, Mateo Valero: The limits of software transactional memory (STM): dissecting Haskell STM applications on a many-core environment. Conf. Computing Frontiers 2008: 67-78

Tim Harris, Adrián Cristal, Osman S. Unsal, Eduard Ayguadé, Fabrizio Gagliardi, Burton Smith, Mateo Valero: Transactional Memory: An Overview. IEEE Micro 27(3): 8-29 (2007)

Sasa Tomic, Adrián Cristal, Osman S. Unsal, Mateo Valero: Hardware Transactional Memory with Operating System Support, HTMOS. Euro-Par Workshops 2007: 8-17

Jaume Abella, Xavier Vera, Osman S. Unsal, Oguz Ergin, Antonio González: Fuse: A Technique to Anticipate Failures due to Degradation in ALUs. IOLTS 2007: 15-22

Milos Milovanovic, Roger Ferrer, Osman S. Unsal, Adrián Cristal, Xavier Martorell, Eduard Ayguadé, Jesús Labarta, Mateo Valero: Transactional Memory and OpenMP. IWOMP 2007: 37-53

Oguz Ergin, Osman S. Unsal, Xavier Vera, Antonio González: Exploiting Narrow Values for Soft Error Tolerance. Computer Architecture Letters 5(2) (2006)

Osman S. Unsal, James Tschanz, Keith A. Bowman, Vivek De, Xavier Vera, Antonio González, Oguz Ergin: Impact of Parameter Variations on Circuits and Microarchitecture. IEEE Micro 26(6): 30-39 (2006)

Osman S. Unsal, Oguz Ergin, Xavier Vera, Antonio González: Empowering a helper cluster through data-width aware instruction selection policies. IPDPS 2006

Osman S. Unsal, Israel Koren, C. Mani Krishna, Csaba Andras Moritz: Cool-Fetch: A Compiler-Enabled IPC Estimation Based Framework for Energy Reduction. Interaction between Compilers and Computer Architectures 2004: 43-52

Saurabh Chheda, Osman S. Unsal, Israel Koren, C. Mani Krishna, Csaba Andras Moritz: Combining compiler and runtime IPC predictions to reduce energy in next generation architectures. Conf. Computing Frontiers 2004: 240-254

Osman S. Unsal, Israel Koren: System-level power-aware design techniques in real-time systems. Proceedings of the IEEE 91(7): 1055-1069 (2003)

Osman S. Unsal, Raksit Ashok, Israel Koren, C. Mani Krishna, Csaba Andras Moritz: Cool-Cache: A compiler-enabled energy efficient data caching framework for embedded/multimedia processors. ACM Trans. Embedded Comput. Syst. 2(3): 373-392 (2003)

Osman S. Unsal, Israel Koren, C. Mani Krishna, Csaba Andras Moritz: Cool-Fetch: Compiler-Enabled Power-Aware Fetch Throttling. Computer Architecture Letters 1 (2002)

Osman S. Unsal, Israel Koren, C. Mani Krishna, Csaba Andras Moritz: The Minimax Cache: An Energy-Efficient Framework for Media Processors. HPCA 2002: 131-140

Osman S. Unsal, Israel Koren, C. Mani Krishna: Towards energy-aware software-based fault tolerance in real-time systems. ISLPED 2002: 124-129

Osman S. Unsal, Raksit Ashok, Israel Koren, C. Mani Krishna, Csaba Andras Moritz: Cool-cache for hot multimedia. MICRO 2001: 274-283

Osman S. Unsal, Israel Koren, C. Mani Krishna: Power-Aware Replication of Data Structures in Distributed Embedded Real-Time Systems. IPDPS Workshops 2000: 839-846