Selected Publications

  • MetaHardware Lifecycle-Aware Power Planning in Commercial Hyperscale Datacenters (Operational Systems)PDF
    Ruihao Li, Leonardo Piga, Wei Su, Carlos Torres, Jovan Stojkovic, Neeraja J. Yadwadkar, Lizy K. John, and Abhishek Dhanotia
    Proceedings of the 20th USENIX Symposium on Operating Systems Design and Implementation (OSDI). (July 2026)
  • Single-Round Scalable Analytic Federated LearningPDF
    Alan T. L. Bacellar, Mustafa Munir, Felipe M. G. Franca, Priscila M. V. Lima, Radu Marculescu, and Lizy K. John
    IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). (June 2026)
  • HELIOS: Adaptive Model And Early-Exit Selection For Efficient LLM Inference ServingPDF
    Avinash Kumar, Shashank Nag, Jason Clemons, Lizy K. John, and Poulami Das
    Conference on Machine Learning and Systems (MLSYS). (May 2026)
  • Exploration of LLM Workload Reliability based on di/dt Effects and Voltage DroopsPDF
    Zhixing Jiang, Justin Garrigus, Allison Seigler, Ethan Syed, Yan-Lun Huang, Mehdi Sadi, Tawfik Rahal-Arabi, and Lizy K. John
    International Symposium on High-Performance Computer Architecture (HPCA). (January 2026)
  • SPARK: Sparsity Aware, Low Area, Energy-Efficient, Near-memory Architecture for Accelerating Linear Programming ProblemsPDF
    Siddhartha Raman Sundara Raman, Lizy K. John, and Jaydeep P. Kulkarni
    2025 IEEE International Symposium on High-Performance Computer Architecture (HPCA 2025). (March 2025)
  • Differentiable Weightless Neural NetworksPDF
    Alan T. L. Bacellar, Zachary Susskind, Mauricio Breternitz Jr., Eugene John, Lizy K. John, Priscila M. V. Lima, and Felipe M. G. Franca
    2024 International Conference on Machine Learning (ICML '24'). (July 2024)
  • SACHI: A Stationarity-Aware, All-Digital, Near-Cache, Ising Architecture
    Siddhartha Raman Sundara Raman, Lizy K. John, and Jaydeep P. Kulkarni
    The 30th International Symposium on High-Performance Computer Architecture (HPCA-30). (March 2024)
  • Infinity Stream: Portable and Programmer-Friendly In-/Near-Memory FusionPDF
    Zhengrong Wang, Christopher Liu, Aman Arora, Lizy K. John, and Tony Nowatzki
    28th ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS) . (March 2023)
  • LAWS: Large-Scale Accelerated Wave Simulations on FPGAs
    Dimitrios Gourounas, Bagus Hanindhito, Arash Fathi, Dimitar Trenev, Lizy K. John, and Andreas Gerstlauer
    2023 ACM/SIGDA International Symposium on Field Programmable Gate Arrays (FPGA'23). (February 2023)
  • GAPS: GPU-acceleration of PDE Solvers for Wave SimulationPDF
    Bagus Hanindhito, Dimitrios Gourounas, Aarash Fathi, Dimitar Trenev, Andreas Gerstlauer, and Lizy K. John
    ICS '22: Proceedings of the 36th ACM International Conference on Supercomputing. (June 2022)
  • Tensor Slices to the Rescue: Supercharging ML acceleration on FPGAsPDF
    Aman Arora, Samidh Mehta, Vaughn Betz, and Lizy K. John
    International Symposium on Field-Programmable Gate Arrays (FPGA'21). (February 2021)
  • Can We Trust Profiling Results? Understanding and Fixing the Inaccuracy in Modern Profilers
    Hao Xu, Qingsen Wang, Shuang Song, Lizy Kurian John, and Xu Liu
    The ACM International Conference on Supercomputing (ICS). (June 2019)
  • Wait of a Decade: Did SPEC CPU 2017 Broaden the Performance Horizon?PDF
    Reena Panda*, Shuang Song*, Joseph Dean, and Lizy K. John (Reena and Shuang are both co-first authors)
    IEEE International Symposium on High-Performance Computer Architecture(HPCA). (February 2018)
  • Start Late or Finish Early: A Distributed Graph Processing System with Redundancy ReductionPDF
    Shuang Song, Xu Liu, Qinzhe Wu, Andreas Gerstlauer, Tao Li, and Lizy K. John
    Proceedings of the VLDB Endowments (PVLDB). (2018)
  • CSALT: Context Switch Aware Large TLBPDF
    Yashwant Marathe, Nagendra Gulur, Jee Ho Ryoo, Shuang Song, and Lizy K. John
    International Symposium on Microarchitecture (MICRO). (October 2017)
  • Rethinking TLB Designs in Virtualized Environments: A Very Large Part-of-Memory TLBPDF
    Jee Ho Ryoo, Nagendra Gulur, Shuang Song, and Lizy K. John
    International Symposium on Computer Architecture (ISCA). (June 2017)
  • SILC-FM: Subblocked InterLeaved Cache-Like Flat Memory OrganizationPDF
    Jee Ho Ryoo, Mitesh R. Meswani, and Lizy K. John
    The IEEE Symposium on High Performance Computer Architecture (HPCA). (February 2017)
  • AUDIT: Stress Testing the Automatic WayPDF
    Youngtaek Kim, Sanjay Pant, Srilatha Manne, Michael Schulte, W. Lloyd Bircher, Madhu Saravana Sibi Govindan, and Lizy K. John
    The 45th International Symposium on Microarchitecture (MICRO'45). (December 2012)
  • A First-Order Mechanistic Model for Architectural Vulnerability FactorPDF
    Arun A. Nair, Stijn Eyerman, Lieven Eeckhout, and Lizy K. John
    The 39th Interenational Symposium on Computer Architecture (ISCA-39). (June 2012)
  • Modeling Program Resource Demand Using Inherent Program CharacteristicsPDF
    Jian Chen, Lizy K. John, and Dimitris Kaseridis
    International Symposium on Measurement and Modeling of Computer System (SIGMETRICS) . (June 2011)
  • Coordinating DRAM and Last-Level-Cache Policies with the Virtual Write Queue
    Jeffery Stuecheli, Dimitris Kaseridis, Lizy K. John, David Daly, and Hillery C. Hunter
    IEEE Micro. Vol. 31. No. 1. pp 90-98. (January 2011)
  • AVF Stressmark: Towards an Automated Methodology for Bounding the Worst-case Vulnerability to Soft ErrorsPDF
    Arun A. Nair, Lizy K. John, and Lieven Eeckhout
    The 43rd Interenational Symposium on Microchitecture. (December 2010)
  • Elastic Refresh: Techniques to Mitigate Refresh Penalties in High Density MemoryPDF
    Jeff Stuecheli, Dimitris Kaseridis, David Daly, Hillery Hunter, and Lizy K. John
    The 43rd Interenational Symposium on Microchitecture. (December 2010)
  • The Virtual Write Queue: Coordinating DRAM and Last-Level Cache PoliciesPDF
    Jeff Stuecheli, Dimitris Kaseridis, David Daly, Hillery Hunter, and Lizy K. John
    The 37th Interenational Symposium on Computer Architecture. (June 2010)
  • Bandwidth-aware Memory-subsystem Resource Management using Non-invasive Resource Profilers for Large CMP Systems PDF
    Dimitris Kaseridis, Jeffrey Stuecheli, Jian Chen, and Lizy K. John
    The 16th International Symposium on High-performance Computer Architecture . (January 2010)
  • Value Based BTB Indexing (VBBI) for Indirect Jump Prediction (Best Paper Nominee)PDF
    Muhammad Umar Farooq, Lei Chen, and Lizy K. John
    The 16th Interenational Symposium on High-Performance Computer Architecture. (January 2010)
  • ESKIMO - Energy Savings using Semantic Knowledge of Inconsequential Memory Occupancy for DRAM subsystemPDF
    Ciji Isen and Lizy K. John
    The 42nd Annual IEEE/ACM International Symposium on Microarchitecture. (December 2009)
  • Automated Microprocessor Stressmark GenerationPDF
    Ajay Joshi, Lieven Eeckhout, Lizy K. John, and Ciji Isen
    The 14th International Symposium on High Performance Computer Architecture (HPCA) . (February 2008)
  • Analysis of Redundency and Application Balance in the SPEC CPU2006 Benchmark SuitePDF
    Aashish Phansalkar, Ajay Joshi, and Lizy K. John
    The 34th International Symposium on Computer Architecture (ISCA) . (June 2007)
  • Control Flow Modeling in Statistical Simulation for Accurate and Efficient Processor Design StudiesPDF
    Lieven Eeckhout, Robert H. Bell, Jr., Bastiaan Stougie, Koen De Bosschere, and Lizy K. John
    International Symposium on Computer Architecture (ISCA). pp 350-361. (June 2004)
  • Improving Dynamic Cluster Assignment for Clustered Trace Cache ProcessorsPDF
    Ravi Bhargava and Lizy K. John
    30th International Symposium on Computer Architecture (ISCA'03). pp 264-274. (June 2003)
  • Run-time Modeling and Estimation of Operating System Power ConsumptionPDF
    Tao Li and Lizy John
    International Conference on Measurement and Modeling of Computer Systems (SIGMETRICS). pp 160-171. (June 2003)
  • Understanding and Improving Operating System Effects in Control Flow PredictionPDF
    Tao Li, Lizy John, Anand Sivasubramaniam, Narayanan Vijaykrishnan, and Juan Rubio
    10th International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS-X). pp 68-80. (October 2002)
  • Allowing for ILP in an Embedded Java ProcessorPDF
    Ramesh Radhakrishnan, Deepu Talla, and Lizy John
    International Symposium on Computer Architecture. pp 294-305. (June 2000)
  • Architectural Issues in Java Runtime SystemsPDF
    Ramesh Radhakrishnan, N. Vijaykrishnan, Lizy John, and Anand Sivasubramaniam
    International Symposium on High Performance Computer Architecture. pp 387-398. (January 2000)
  • Evaluating MMX Technology Using DSP and Multimedia ApplicationsPDF
    Ravi Bhargava, Lizy John, Brian L. Evans, and Ramesh Radhakrishnan
    IEEE Symposium on Microarchitecture. pp 37-46. (December 1998)
  • Program Balance and Its Impact on High Performance RISC ArchitecturesPDF
    Lizy Kurian, Vinod Reddy, Paul Hulina, and Lee Coraor
    International Symposium on High Performance Computer Architecture. pp 370-379. (January 1995)
  • Memory Latency Effects in Decoupled Architectures with a Single Memory Module
    Lizy Kurian, Paul T. Hulina, and Lee D. Coraor
    19th International Symposium On Computer Architecture. pp 236-245. (May 1992)
  • Classification and Performance Evaluation of Instruction Buffering TechniquesPDF
    Lizy Kurian, Paul T. Hulina, Lee D. Coraor, and Dhamir N. Mannai
    18th International Symposium on Computer Architecture. pp 150-159. (May 1991)