Josep Torrellas

ORCID

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 110

Top Venues

Publications

Gerasimos Gerogiannis, Sriram Aananthakrishnan, Josep Torrellas, Ibrahim Hur
HotTiles: Accelerating SpMM with Heterogeneous Accelerator Architectures. HPCA (2024)
Apostolos Kokolis, Antonis Psistakis, Benjamin Reidys, Jian Huang, Josep Torrellas
HADES: Hardware-Assisted Distributed Transactions in the Age of Fast Networks and SmartNICs. ISCA (2024)
Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud (Extended Version). CoRR (2024)
Jovan Stojkovic, Esha Choukse, Chaojie Zhang, Íñigo Goiri, Josep Torrellas
Towards Greener LLMs: Bringing Energy-Efficiency to the Forefront of LLM Inference. CoRR (2024)
Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
Everywhere All at Once: Co-Location Attacks on Public Cloud FaaS. ASPLOS (1) (2024)
Jovan Stojkovic, Nikoleta Iliakopoulou, Tianyin Xu, Hubertus Franke, Josep Torrellas
EcoFaaS: Rethinking the Design of Serverless Environments for Energy Efficiency. ISCA (2024)
Charles Block, Gerasimos Gerogiannis, Charith Mendis, Ariful Azad, Josep Torrellas
Two-Face: Combining Collective and One-Sided Communication for Efficient Distributed SpMM. ASPLOS (2) (2024)
Antonis Psistakis, Fabien Chaix, Josep Torrellas
MINOS: Distributed Consistency and Persistency Protocol Implementation & Offloading to SmartNICs. HPCA (2024)
Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
Last-Level Cache Side-Channel Attacks Are Feasible in the Modern Public Cloud. ASPLOS (2) (2024)
Gerasimos Gerogiannis, Serif Yesil, Damitha Lenadora, Dingyuan Cao, Charith Mendis, Josep Torrellas
SPADE: A Flexible and Scalable Accelerator for SpMM and SDDMM. ISCA (2023)
Serif Yesil, Azin Heidarshenas, Adam Morrison, Josep Torrellas
WISE: Predicting the Performance of Sparse Matrix Vector Multiplication with Machine Learning. PPoPP (2023)
Hyoungwook Nam, Raghavendra Pradyumna Pothukuchi, Bo Li, Nam Sung Kim, Josep Torrellas
Defensive ML: Defending Architectural Side-channels with Adversarial Obfuscation. CoRR (2023)
Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
Untangle: A Principled Framework to Design Low-Leakage, High-Performance Dynamic Partitioning Schemes. ASPLOS (3) (2023)
Jovan Stojkovic, Tianyin Xu, Hubertus Franke, Josep Torrellas
SpecFaaS: Accelerating Serverless Applications with Speculative Function Execution. HPCA (2023)
Gerasimos Gerogiannis, Josep Torrellas
Micro-Armed Bandit: Lightweight & Reusable Reinforcement Learning for Microarchitecture Decision-Making. MICRO (2023)
Jovan Stojkovic, Namrata Mantri, Dimitrios Skarlatos, Tianyin Xu, Josep Torrellas
Memory-Efficient Hashed Page Tables. HPCA (2023)
Jovan Stojkovic, Chunao Liu, Muhammad Shahbaz, Josep Torrellas
μManycore: A Cloud-Native CPU for Tail at Scale. ISCA (2023)
Damitha Lenadora, Vimarsh Sathia, Gerasimos Gerogiannis, Serif Yesil, Josep Torrellas, Charith Mendis
Input-sensitive dense-sparse primitive compositions for GNN acceleration. CoRR (2023)
Jovan Stojkovic, Tianyin Xu, Hubertus Franke, Josep Torrellas
MXFaaS: Resource Sharing in Serverless Environments for Parallelism and Efficiency. ISCA (2023)
Zirui Neil Zhao, Houxiang Ji, Adam Morrison, Darko Marinov, Josep Torrellas
Pinned loads: taming speculative loads in secure processors. ASPLOS (2022)
Zhangxiaowen Gong, Houxiang Ji, Yao Yao, Christopher W. Fletcher, Christopher J. Hughes, Josep Torrellas
Graphite: optimizing graph neural networks on CPUs through cooperative software-hardware techniques. ISCA (2022)
Zirui Neil Zhao, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
Binoculars: Contention-Based Side-Channel Attacks Exploiting the Page Walker. USENIX Security Symposium (2022)
Serif Yesil, José E. Moreira, Josep Torrellas
Dense dynamic blocks: optimizing SpMM for processors with vector and matrix units using machine learning techniques. ICS (2022)
Apostolos Kokolis, Antonis Psistakis, Benjamin Reidys, Jian Huang, Josep Torrellas
Distributed Data Persistency. IEEE Micro 42 (4) (2022)
Apostolos Kokolis, Namrata Mantri, Shrikanth Ganapathy, Josep Torrellas, John Kalamatianos
Cloak: tolerating non-volatile cache read latency. ICS (2022)
Jovan Stojkovic, Dimitrios Skarlatos, Apostolos Kokolis, Tianyin Xu, Josep Torrellas
Parallel virtualized memory translation with nested elastic cuckoo page tables. ASPLOS (2022)
Daixuan Li, Benjamin Reidys, Jinghan Sun, Thomas Shull, Josep Torrellas, Jian Huang
UniHeap: Managing Persistent Objects Across Managed Runtimes for Non-Volatile Memory. CoRR (2022)
Apostolos Kokolis, Antonis Psistakis, Benjamin Reidys, Jian Huang, Josep Torrellas
Distributed Data Persistency. MICRO (2021)
Mohammad Behnia, Prateek Sahu, Riccardo Paccagnella, Jiyong Yu, Zirui Neil Zhao, Xiang Zou, Thomas Unterluggauer, Josep Torrellas, Carlos Rozas, Adam Morrison, Frank McKeen, Fangfei Liu, Ron Gabor, Christopher W. Fletcher, Abhishek Basak, Alaa R. Alameldeen
Speculative interference attacks: breaking invisible speculation schemes. ASPLOS (2021)
Daixuan Li, Benjamin Reidys, Jinghan Sun, Thomas Shull, Josep Torrellas, Jian Huang
UniHeap: managing persistent objects across managed runtimes for non-volatile memory. SYSTOR (2021)
Raghavendra Pradyumna Pothukuchi, Sweta Yamini Pothukuchi, Petros G. Voulgaris, Alexander G. Schwing, Josep Torrellas
Maya: Using Formal Control to Obfuscate Power Side Channels. ISCA (2021)
Dimitrios Skarlatos, Umur Darbaz, Bhargava Gopireddy, Nam Sung Kim, Josep Torrellas
BabelFish: Fusing Address Translations for Containers. IEEE Micro 41 (3) (2021)
Antonio Franques, Apostolos Kokolis, Sergi Abadal, Vimuth Fernando, Sasa Misailovic, Josep Torrellas
WiDir: A Wireless-Enabled Directory Cache Coherence Protocol. HPCA (2021)
Suraj Jog, Zikun Liu, Antonio Franques, Vimuth Fernando, Sergi Abadal, Josep Torrellas, Haitham Hassanieh
One Protocol to Rule Them All: Wireless Network-on-Chip using Deep Reinforcement Learning. NSDI (2021)
Jiyong Yu, Mengjia Yan, Artem Khyzha, Adam Morrison, Josep Torrellas, Christopher W. Fletcher
Speculative taint tracking (STT): a comprehensive protection for speculatively accessed data. Commun. ACM 64 (12) (2021)
Thomas Shull, Ilias Vougioukas, Nikos Nikoleris, Wendy Elsasser, Josep Torrellas
Execution Dependence Extension (EDE): ISA Support for Eliminating Fences. ISCA (2021)
Apostolos Kokolis, Namrata Mantri, Shrikanth Ganapathy, Josep Torrellas, John Kalamatianos
A Method for Hiding the Increased Non-Volatile Cache Read Latency. CoRR (2021)
Antonio Franques, Sergi Abadal, Haitham Hassanieh, Josep Torrellas
Fuzzy-Token: An Adaptive MAC Protocol for Wireless-Enabled Manycores. DATE (2021)
Dimitrios Skarlatos, Zirui Neil Zhao, Riccardo Paccagnella, Christopher W. Fletcher, Josep Torrellas
Jamais vu: thwarting microarchitectural replay attacks. ASPLOS (2021)
Suraj Jog, Zikun Liu, Antonio Franques, Vimuth Fernando, Haitham Hassanieh, Sergi Abadal, Josep Torrellas
Millimeter wave wireless network on chip using deep reinforcement learning. SIGCOMM Posters and Demos (2020)
Zhangxiaowen Gong, Houxiang Ji, Christopher W. Fletcher, Christopher J. Hughes, Josep Torrellas
SparseTrain: Leveraging Dynamic Sparsity in Software for Training DNNs on General-Purpose SIMD Processors. PACT (2020)
Dimitrios Skarlatos, Mengjia Yan, Bhargava Gopireddy, Read Sprabery, Josep Torrellas, Christopher W. Fletcher
MicroScope: Enabling Microarchitectural Replay Attacks. IEEE Micro 40 (3) (2020)
Mengjia Yan, Christopher W. Fletcher, Josep Torrellas
Cache Telepathy: Leveraging Shared Resource Attacks to Learn DNN Architectures. USENIX Security Symposium (2020)
Azin Heidarshenas, Tanmay Gangwani, Serif Yesil, Adam Morrison, Josep Torrellas
Snug: architectural support for relaxed concurrent priority queueing in chip multiprocessors. ICS (2020)
Apostolos Kokolis, Thomas Shull, Jian Huang, Josep Torrellas
P-INSPECT: Architectural Support for Programmable Non-Volatile Memory Frameworks. MICRO (2020)
Jiyong Yu, Mengjia Yan, Artem Khyzha, Adam Morrison, Josep Torrellas, Christopher W. Fletcher
Speculative Taint Tracking (STT): A Comprehensive Protection for Speculatively Accessed Data. IEEE Micro 40 (3) (2020)
Xavier Timoneda, Sergi Abadal, Antonio Franques, Dionysios Manessis, Jin Zhou, Josep Torrellas, Eduard Alarcón, Albert Cabellos-Aparicio
Engineer the Channel and Adapt to it: Enabling Wireless Intra-Chip Communication. IEEE Trans. Commun. 68 (5) (2020)
Zhangxiaowen Gong, Houxiang Ji, Christopher W. Fletcher, Christopher J. Hughes, Sara Baghsorkhi, Josep Torrellas
SAVE: Sparsity-Aware Vector Engine for Accelerating DNN Training and Inference on CPUs. MICRO (2020)
Dimitrios Skarlatos, Umur Darbaz, Bhargava Gopireddy, Nam Sung Kim, Josep Torrellas
BabelFish: Fusing Address Translations for Containers. ISCA (2020)
Jiyong Yu, Namrata Mantri, Josep Torrellas, Adam Morrison, Christopher W. Fletcher
Speculative Data-Oblivious Execution: Mobilizing Safe Prediction For Safe and Efficient Speculative Execution. ISCA (2020)
Mohammad Behnia, Prateek Sahu, Riccardo Paccagnella, Jiyong Yu, Zirui Neil Zhao, Xiang Zou, Thomas Unterluggauer, Josep Torrellas, Carlos V. Rozas, Adam Morrison, Frank McKeen, Fangfei Liu, Ron Gabor, Christopher W. Fletcher, Abhishek Basak, Alaa R. Alameldeen
Speculative Interference Attacks: Breaking Invisible Speculation Schemes. CoRR (2020)
Dimitrios Skarlatos, Apostolos Kokolis, Tianyin Xu, Josep Torrellas
Elastic Cuckoo Page Tables: Rethinking Virtual Memory Translation for Parallelism. ASPLOS (2020)
Zirui Neil Zhao, Houxiang Ji, Mengjia Yan, Jiyong Yu, Christopher W. Fletcher, Adam Morrison, Darko Marinov, Josep Torrellas
Speculation Invariance (InvarSpec): Faster Safe Execution Through Program Analysis. MICRO (2020)
Serif Yesil, Azin Heidarshenas, Adam Morrison, Josep Torrellas
Speeding up SpMV for power-law graph analytics by enhancing locality & vectorization. SC (2020)
Azin Heidarshenas, Serif Yesil, Dimitrios Skarlatos, Sasa Misailovic, Adam Morrison, Josep Torrellas
V-Combiner: speeding-up iterative graph processing on a shared-memory platform with vertex merging. ICS (2020)
Dimitrios Skarlatos, Qingrong Chen, Jianyan Chen, Tianyin Xu, Josep Torrellas
Draco: Architectural and Operating System Support for System Call Security. MICRO (2020)
Zhangxiaowen Gong, Houxiang Ji, Christopher W. Fletcher, Christopher J. Hughes, Josep Torrellas
SparseTrain: Leveraging Dynamic Sparsity in Training DNNs on General-Purpose SIMD Processors. CoRR (2019)
Thomas Shull, Jian Huang, Josep Torrellas
AutoPersist: an easy-to-use Java NVM framework based on reachability. PLDI (2019)
Sergi Abadal, Adrián Marruedo, Antonio Franques, Hamidreza Taghvaee, Albert Cabellos-Aparicio, Jin Zhou, Josep Torrellas, Eduard Alarcón
Opportunistic Beamforming in Wireless Network-on-Chip. CoRR (2019)
Bhargava Gopireddy, Josep Torrellas
Designing vertical processors in monolithic 3D. ISCA (2019)
Thomas Shull, Jian Huang, Josep Torrellas
QuickCheck: using speculation to reduce the overhead of checks in NVM frameworks. VEE (2019)
Dimitrios Skarlatos, Mengjia Yan, Bhargava Gopireddy, Read Sprabery, Josep Torrellas, Christopher W. Fletcher
MicroScope: enabling microarchitectural replay attacks. ISCA (2019)
Serif Yesil, Azin Heidarshenas, Adam Morrison, Josep Torrellas
Understanding priority-based scheduling of graph algorithms on a shared-memory platform. SC (2019)
Mengjia Yan, Jen-Yang Wen, Christopher W. Fletcher, Josep Torrellas
SecDir: a secure directory to defeat directory side-channel attacks. ISCA (2019)
Apostolos Kokolis, Dimitrios Skarlatos, Josep Torrellas
PageSeer: Using Page Walks to Trigger Page Swaps in Hybrid Memory Systems. HPCA (2019)
Jiyong Yu, Mengjia Yan, Artem Khyzha, Adam Morrison, Josep Torrellas, Christopher W. Fletcher
Speculative Taint Tracking (STT): A Comprehensive Protection for Speculatively Accessed Data. MICRO (2019)
Jiho Choi, Thomas Shull, Josep Torrellas
Reusable inline caching for JavaScript performance. PLDI (2019)
Xavier Timoneda, Sergi Abadal, Antonio Franques, Dionysios Manessis, Jin Zhou, Josep Torrellas, Eduard Alarcón, Albert Cabellos-Aparicio
Engineer the Channel and Adapt to it: Enabling Wireless Intra-Chip Communication. CoRR (2019)
Raghavendra Pradyumna Pothukuchi, Sweta Yamini Pothukuchi, Petros G. Voulgaris, Josep Torrellas
Maya: Falsifying Power Sidechannels with Operating System Support. CoRR (2019)
Thomas Shull, Jiho Choi, María Jesús Garzarán, Josep Torrellas
NoMap: Speeding-Up JavaScript Using Hardware Transactional Memory. HPCA (2019)
Mengjia Yan, Jiho Choi, Dimitrios Skarlatos, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
InvisiSpec: Making Speculative Execution Invisible in the Cache Hierarchy (Corrigendum). MICRO (2019)
Sergi Abadal, Adrián Marruedo, Antonio Franques, Hamidreza Taghvaee, Albert Cabellos-Aparicio, Jin Zhou, Josep Torrellas, Eduard Alarcón
Opportunistic Beamforming in Wireless Network-on-Chip. ISCAS (2019)
Vimuth Fernando, Antonio Franques, Sergi Abadal, Sasa Misailovic, Josep Torrellas
Replica: A Wireless Manycore for Communication-Intensive and Approximate Data. ASPLOS (2019)
Raghavendra Pradyumna Pothukuchi, Joseph L. Greathouse, Karthik Rao, Christopher Erb, Leonardo Piga, Petros G. Voulgaris, Josep Torrellas
Tangram: Integrated Control of Heterogeneous Computers. MICRO (2019)
Mengjia Yan, Read Sprabery, Bhargava Gopireddy, Christopher W. Fletcher, Roy H. Campbell, Josep Torrellas
Attack Directories, Not Caches: Side Channel Attacks in a Non-Inclusive World. IEEE Symposium on Security and Privacy (2019)
Mengjia Yan, Christopher W. Fletcher, Josep Torrellas
Cache Telepathy: Leveraging Shared Resource Attacks to Learn DNN Architectures. CoRR (2018)
Sergi Abadal, Albert Mestres, Josep Torrellas, Eduard Alarcón, Albert Cabellos-Aparicio
Medium Access Control in Wireless Network-on-Chip: A Context Analysis. CoRR (2018)
Xavier Timoneda, Sergi Abadal, Albert Cabellos-Aparicio, Dionysios Manessis, Jin Zhou, Antonio Franques, Josep Torrellas, Eduard Alarcón
Millimeter-Wave Propagation within a Computer Chip Package. CoRR (2018)
Zhangxiaowen Gong, Zhi Chen, Justin Josef Szaday, David C. Wong, Zehra Sura, Neftali Watkinson, Saeed Maleki, David A. Padua, Alexander V. Veidenbaum, Alexandru Nicolau, Josep Torrellas
An empirical study of the effect of source-level loop transformations on compiler stability. Proc. ACM Program. Lang. 2 (OOPSLA) (2018)
Mengjia Yan, Jiho Choi, Dimitrios Skarlatos, Adam Morrison, Christopher W. Fletcher, Josep Torrellas
InvisiSpec: Making Speculative Execution Invisible in the Cache Hierarchy. MICRO (2018)
Raghavendra Pradyumna Pothukuchi, Sweta Yamini Pothukuchi, Petros G. Voulgaris, Josep Torrellas
Yukta: Multilayer Resource Controllers to Maximize Efficiency. ISCA (2018)
Sergi Abadal, Albert Mestres, Josep Torrellas, Eduard Alarcón, Albert Cabellos-Aparicio
Medium Access Control in Wireless Network-on-Chip: A Context Analysis. IEEE Commun. Mag. 56 (6) (2018)
Yasser Shalabi, Mengjia Yan, Nima Honarmand, Ruby B. Lee, Josep Torrellas
Record-Replay Architecture as a General Security Framework. HPCA (2018)
Jiho Choi, Thomas Shull, Josep Torrellas
Biased reference counting: minimizing atomic operations in garbage collection. PACT (2018)
Xavier Timoneda, Sergi Abadal, Albert Cabellos-Aparicio, Dionysios Manessis, Jin Zhou, Antonio Franques, Josep Torrellas, Eduard Alarcón
Millimeter-Wave Propagation within a Computer Chip Package. ISCAS (2018)
Sergi Abadal, Josep Torrellas, Eduard Alarcón, Albert Cabellos-Aparicio
OrthoNoC: A Broadcast-Oriented Dual-Plane Wireless Network-on-Chip Architecture. IEEE Trans. Parallel Distributed Syst. 29 (3) (2018)
Raghavendra Pradyumna Pothukuchi, Sweta Yamini Pothukuchi, Petros G. Voulgaris, Josep Torrellas
Structured Singular Value Control for Modular Resource Management in Multilayer Computers. CDC (2018)
Bhargava Gopireddy, Dimitrios Skarlatos, Wenjuan Zhu, Josep Torrellas
HetCore: TFET-CMOS Hetero-Device Architecture for CPUs and GPUs. ISCA (2018)
Thomas Shull, Jian Huang, Josep Torrellas
Defining a high-level programming model for emerging NVRAM technologies. ManLang (2018)
Jiho Choi, Thomas Shull, María Jesús Garzarán, Josep Torrellas
ShortCut: Architectural Support for Fast Object Access in Scripting Languages. ISCA (2017)
Raghavendra Pradyumna Pothukuchi, Amin Ansari, Bhargava Gopireddy, Josep Torrellas
Sthira: A Formal Approach to Minimize Voltage Guardbands under Variation in Networks-on-Chip for Energy Efficiency. PACT (2017)
Dimitrios Skarlatos, Nam Sung Kim, Josep Torrellas
Pageforge: a near-memory content-aware page-merging architecture. MICRO (2017)
Zhi Chen, Zhangxiaowen Gong, Justin Josef Szaday, David C. Wong, David A. Padua, Alexandru Nicolau, Alexander V. Veidenbaum, Neftali Watkinson, Zehra Sura, Saeed Maleki, Josep Torrellas, Gerald DeJong
LORE: A loop repository for the evaluation of compilers. IISWC (2017)
Amirhossein Mirhosseini, Aditya Agrawal, Josep Torrellas
Survive: Pointer-Based In-DRAM Incremental Checkpointing for Low-Cost Data Persistence and Rollback-Recovery. IEEE Comput. Archit. Lett. 16 (2) (2017)
Raghavendra Pradyumna Pothukuchi, Sweta Yamini Pothukuchi, Petros G. Voulgaris, Josep Torrellas
Multilayer Compute Resource Management with Robust Control Theory. PACT (2017)
Aditya Agrawal, Josep Torrellas, Sachin Idgunji
Xylem: enhancing vertical thermal conduction in 3D processor-memory stacks. MICRO (2017)
Mengjia Yan, Bhargava Gopireddy, Thomas Shull, Josep Torrellas
Secure Hierarchy-Aware Cache Replacement Policy (SHARP): Defending Against Cache-Based Side Channel Attacks. ISCA (2017)
Tanmay Gangwani, Adam Morrison, Josep Torrellas
CASPAR: Breaking Serialization in Lock-Free Multicore Synchronization. ASPLOS (2016)
Bhargava Gopireddy, Choungki Song, Josep Torrellas, Nam Sung Kim, Aditya Agrawal, Asit K. Mishra
ScalCore: Designing a core for voltage scalability. HPCA (2016)
Josep Torrellas
Toward Extreme-Scale Processor Chips. HiPC (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Josep Torrellas