IPDPS 2026 WaterSplit: Coordinated On-Site and Off-Site Water Allocation For Sustainable HPC Cooling
Yankai Jiang, Raghavendra Kanakagiri, Rohan Basu Roy, and Devesh Tiwari.IEEE International Parallel and Distributed Processing Symposium. [Paper][Code]
HPCA 2026 LowCarb: Carbon-Aware Scheduling of Serverless Functions
Rohan Basu Roy, and Devesh Tiwari. IEEE International Symposium on High-Performance Computer Architecture. [Paper][Code]
SoCC 2025 GridGreen: Integrating Serverless Computing in HPC Systems for Performance and Sustainability
Amit Samanta, Ryan Stutsman, and Rohan Basu Roy. ACM Symposium on Cloud Computing. [Paper][Code]
SoCC 2025 Water Footprint of Datacenter Applications: Methodological Implications of Manufacturing, Operational, and Decommissioning Phases
Amit Samanta, Yankai Jiang, Ryan Stutsman, and Rohan Basu Roy. ACM Symposium on Cloud Computing. [Paper][Code]
SC 2025 GreenMix: Energy-Efficient Serverless Computing via Randomized Sketching on Asymmetric Multi-Cores
Rohan Basu Roy, Tirthak Patel, Baolin Li, Sid Samsi, Vijay Gadepally, and Devesh Tiwari. International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code] (Best Paper Finalist)
SC 2025 ThirstyFLOPS: Water Footprint Modeling and Analysis Toward Sustainable HPC Systems
Yankai Jiang, Raghavendra Kanakagiri, Rohan Basu Roy, and Devesh Tiwari.International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code]
SIGMETRICS 2025 ForgetMeNot: Understanding and Modeling the Impact of Forever Chemicals Toward Sustainable Large-Scale Computing
Rohan Basu Roy, Raghavendra Kanakagiri, Yankai Jiang, and Devesh Tiwari. International Conference on Measurement and Modeling of Computer Systems. [Paper][Code]
HPDC 2025Bringing Differential Privacy to HPC: Privacy-Preserving Transformations of HPC Traces
Ana Veroneze Solórzano, Rohan Basu Roy, Devesh Tiwari, Jim Brandt, Benjamin Schwaller, and Sara Walton. International Symposium on High-Performance Parallel and Distributed Computing. [Paper][Code]
ASPLOS 2025 DarwinGame: Playing Tournaments for Tuning Applications in Noisy Cloud Environments.
Rohan Basu Roy, Vijay Gadepally, and Devesh Tiwari.International Conference on Architectural Support for Programming Languages and Operating Systems Storage and Analysis.[Paper][Code]
Yankai Jiang, Rohan Basu Roy, Raghavendra Kanakagiri, and Devesh Tiwari. International Symposium on Principles and Practice of Parallel Programming. [Paper][Code]
SoCC 2024 The Hidden Carbon Footprint of Serverless Computing
Rohan Basu Roy, Raghavendra Kanakagiri, Yankai Jiang, and Devesh Tiwari. ACM Symposium on Cloud Computing.[Paper][Code]
SC 2024 ECOLIFE: Carbon-Aware Serverless Function Scheduling for Sustainable Computing
Yankai Jiang, Rohan Basu Roy, Baolin Li, and Devesh Tiwari. International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code]
SIGMETRICS 2024 StarShip: Mitigating I/O Bottlenecks in Serverless Computing for Scientific Workflows
Rohan Basu Roy, and Devesh Tiwari. International Conference on Measurement and Modeling of Computer Systems. [Paper][Code]
ASPLOS 2024 CodeCrunch: Improving Serverless Performance via Function Compression and Cost-Aware Warmup Location Optimization
Rohan Basu Roy, Tirthak Patel, Rohan Garg, and Devesh Tiwari. International Conference on Architectural Support for Programming Languages and Operating Systems Storage and Analysis. [Paper][Code]
ASPLOS 2024 RainbowCake: Mitigating Cold-starts in Serverless with Layer-wise Container Caching and Sharing
Hanfei Yu, Rohan Basu Roy, Christian Fontenot, Devesh Tiwari, Jian Li, Hong Zhang, Hao Wang, and Seung-Jong Park. International Conference on Architectural Support for Programming Languages and Operating Systems Storage and Analysis. [Paper][Code]
SC 2023Toward Sustainable HPC: Carbon Footprint Estimation and Environmental Implications of HPC Systems
Baolin Li, Rohan Basu Roy, Daniel Wang, Siddharth Samsi, Vijay Gadepally, and Devesh Tiwari. International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code]
HPDC 2023 ProPack: Executing Concurrent Serverless Functions Faster and Cheaper.
Rohan Basu Roy, Tirthak Patel, Richmond Liew, Yadu Nand Babuji, Ryan Chard, and Devesh Tiwari. International Symposium on High-Performance Parallel and Distributed Computing. [Paper][Code]
SC 2022 DayDream: Executing Dynamic Scientific Workflows on Serverless Platforms with Hot Starts
Rohan Basu Roy, Tirthak Patel, and Devesh Tiwari. International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code]
ASPLOS 2022 IceBreaker: Warming Serverless Functions Better with Heterogeneity
Rohan Basu Roy, Tirthak Patel, and Devesh Tiwari. International Conference on Architectural Support for Programming Languages and Operating Systems Storage and Analysis. [Paper][Code]
PPoPP 2022 MASHUP: Making Serverless Computing Useful for HPC Workflows
Rohan Basu Roy, Tirthak Patel, Vijay Gadepally, and Devesh Tiwari. International Symposium on Principles and Practice of Parallel Programming. [Paper][Code]
HPCA 2022 AI-Enabling Workloads on Large-Scale GPU-Accelerated System: Characterization, Opportunities, and Implications
Baolin Li, Tirthak Patel, Sid Samsi, Vijay Gadepally, Rohin Arora, Rohan Basu Roy, Devesh Tiwari, et al. International Symposium on High-Performance Computer Architecture. [Paper][Code]
IISWC 2021 Characterizing and Mitigating the I/O Scalability Challenges for Serverless Applications
Rohan Basu Roy, Tirthak Patel, and Devesh Tiwari. International Symposium on Workload Characterization. [Paper][Code]
ISCA 2021 SATORI: Efficient and Fair Resource Partitioning by Sacrificing Short-Term Benefits for Long-Term Gains
Rohan Basu Roy, Tirthak Patel, and Devesh Tiwari. International Symposium on Computer Architecture. [Paper][Code]
PLDI 2021BLISS: Auto-tuning Complex Applications Using a Pool of Diverse Lightweight Learning Models
Rohan Basu Roy, Tirthak Patel, Devesh Tiwari, and Vijay Gadepally. International Conference on Programming Language Design and Implementation. [Paper][Code]
SC 2021Ribbon: Cost-Effective and QoS-Aware Deep Learning Model Inference Using a Diverse Pool of Cloud Computing Instances
Baolin Li, Rohan Basu Roy, Tirthak Patel, Vijay Gadepally, Karen Gettings, and Devesh Tiwari. International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code]
Rohan Basu Roy, Tirthak Patel, Devesh Tiwari, Raj Kettimuthu, Paul Rich, Adam Scovel, and Bill Allcock. International Symposium on High-Performance Computer Architecture. [Paper][Code]
SC 2020Experimental Evaluation of NISQ Quantum Computers: Error Measurement, Characterization, and Implications
Tirthak Patel, Abhay Potharaju, Baolin Li, Rohan Basu Roy, and Devesh Tiwari. International Conference on High-Performance Computing, Networking, Storage and Analysis. [Paper][Code] (Best Paper Finalist, Best Student Paper Finalist)
ATC 2020 UREQA: Leveraging Operation-Aware Error Rates for Effective Quantum Circuit Mapping on NISQ-Era Quantum Computers
CEC 2019Design of a Computationally Economical Image Classifier using Generic Features
Rohan Basu Roy, Anisha Halder Roy, Amit Konar, and Atulya Nagar. Congress in Evolutionary Computation. [Paper][Code]
IJAMT 2020Digital twin: current scenario and a case study on a manufacturing process
Rohan Basu Roy, Debasish Mishra, Surjya K Pal, Tapas Chakravarty, Satanik Panda, M Girish Chandra, Arpan Pal, Prateep Misra, Debashish Chakravarty, and Sudip Misra. International Journal of Advanced Manufacturing Technology. [Paper][Code]
JMP 2018A review on sensor based monitoring and control of friction stir welding process and a roadmap to Industry 4.0
Debasish Mishra, Rohan Basu Roy, Samik Dutta, Surjya K Pal, and Debashish Chakravarty. Journal of Manufacturing Processes. [Paper][Code]
IJAMT 2018Weld defect identification in friction stir welding through optimized wavelet transformation of signals and validation through X-ray micro-CT scan
Rohan Basu Roy, Alekhya Ghosh, Soham Bhattacharyya, Raju P Mahto, Kanchan Kumari, Surjya K Pal, and Srikanta Pal. International Journal of Advanced Manufacturing Technology. [Paper][Code]
Workshop Papers
MAIoT 2025 Not Just Fast, But Also Sustainable: Rethinking Network Routing
Amit Samanta, Yankai Jiang, Ryan Stutsman, and Rohan Basu Roy. Middleware for Autonomous AIoT Systems in the Computing Continuum. [Paper]
SC-W 2024 PULSE: Using Mixed-Quality Models for Reducing Serverless Keep-Alive Cost
Kausalya Sankaranarayanan, Rohan Basu Roy, and Devesh Tiwari. Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis. [Paper]
