Open-Source Computer Architecture Research (OSCAR)

June 28, 2026 – Raleigh, NC, USA (co-located with ISCA 2026) 

OSCAR 2026 Workshop - Program

  Location
— TBD 
(Directions from the Registration Desk)

  Program 
8:00-8:20: Opening Remarks (Luca Carloni)

8:20-9:00: Session I – Compilers and Runtime (Session Chair: Luca Carloni)

1. Agustin Nahuel Coppari Hollmann, Kris Dong, Dima Nikoforov, Ashvin Verma and Sophia Yakun Shao
    Merlin: MLIR-Based Compiler and Runtime Generation for Hardware Integration

 
2. Shinnung Jeong, Chihyo Ahn, Sai Hemanth Reddy Bheemreddy,Liam Cooper, Krishil Gandhi, Chulhyung Park, Vincent Pham,Huanzhi Pu, Saurabh Singh, Mitul Tandon, Jisheng Zhao and Hyesoon Kim
    Toward End-to-End ML Support on Vortex

 

9:00-10:00: Session II – ​ Security (Session C​hair: Luca Carloni)

1. Kelly Farran, Derek Hansen, Michael Shires and Kevin Skadron
    Modeling Error Correction for PIM Architectures in PIMeval-PIMbench


2. Gaurav Kuwar, Alhad Daftardar, Jianqiao Mo and Brandon Reagen
    Tessera: An Open-Source Hardware Framework for Cryptographic Kernels


3. Dillibabu Shanmugam and Patrick Schaumont
    Open-Source Reference for Reproducible Side-Channel Assessment of Post-Quantum Standards



10:00-10:30: Coffee Break

10:30-12:00: Session III - Physical Design (Session Chair: Sophia Shao)

1. Brayden Louie, Thinh Nguyen, Matt Liberty and Austin Rovinski
    ORRAM: An OpenROAD-Integrated RAM Generator Using Standard Cells


2. Arya Reais-Parsi and John Wawrzynek
    BFG: An Open-Source Full-Custom Silicon Compiler for High-Performance FPGA Fabrics


3. Rahul Kumar, Rohan Kumar, Ethan Wu, Allison Husain, Connor Lu, Viansa Schmulbach and Borivoje Nikolić
    SRAM22: An Open-Source SRAM Compiler for Skywater 130nm


4. Andre Green, Desvaun Drummond, Brandon Kim, Juhyun Do, Lawrence Rhee, Isabelle Hsu, Henry Wilson, Colin O'Brien, Sagar Karandikar and Borivoje Nikolic
    Beyond Make: DAG-Driven Physical Design and Intelligent Dependencies with SledgeHammer
 


12:00-13:30: Lunch

13:30-14:30: Session IV – GPU I (Session Chair: Caroline Trippel)

1. Hansung Kim, Ruohan Yan, Shashank Anand, Joshua You, Man Shi, Christopher Fletcher and Yakun Sophia Shao
    Muon: An ASIC-optimized SIMT Core Designed for Register-heavy GPU Kernels


2. Giorgos Triantafyllou, Panagiotis-Eleftherios Eleftherakis, Konstantinos Iliakis, Blaise Tine and Sotirios Xydis
    RTL Design and Analysis of Sparse Tensor Cores for Unstructured Sparsity in RISC-V GPUs


3. Yanggon Kim, Xinle Song and Blaise Tine
    Thread-Scalable 2:4 Structured Sparsity on an Open RISC-V GPU



14:30-15:10:  Session V – Architecture Optimization (Session Chair: Caroline Trippel)

1. Phaedra Sophia Curlin and Tamara Silbergleit Lehman
    Open-Source Cache Architectures in Chipyard
 


2. Victor Isachi, Angelo Garofalo, Francesco Conti and Davide Rossi 
    Throughput and Area Impact of Synchronization in an Open-Source Massively-Parallel Manycore Platform
 


15:10-15:30: Poster Session Lightning Talks (Session Chair: Luca Carloni)


15:30-16:30:Poster Session with Coffee Break

1. Xinle Song and Blaise Tine
    CycleFence: Precise Cycle-Level Profiling for RISC-V GPUs
2. Maria Zerva, Negin Mahani and Osman Unsal
    An RTL Fault Injection Framework & ECC Support for Reliability Analysis of GPU Register Files
3. Yimin Gao, Liangtao Dai, Junting Huo and Mircea Stan
   FlexNPU: A Compiler-Integrated FPGA Platform for Plug-and-Play AI Accelerator Research
4. Chengxuan Wang and Blaise Tine
   Supporting Async Barrier and TMA for Vortex GPGPU
5. Kaushik Chandana, Jay Imperatori, Tanmay Shukla, Justin Zhou, Stefan Abi-Karam and Callie Hao
   HLSFactory-Agent: Large-Scale Agentic HLS Dataset Construction from Academic and Open-Source Projects
6. Jude Haris, Rappy Saha and José Cano
    Hardware Profiling for SECDA on Edge Platforms
7. Randy Liu and Blaise Tine
   Hardware Acceleration of GPU Kernel Scheduling on RISC-V GPU
8. William Bradford, Farzana Ahmed Siddique, Nebil Ozer, Kevin Skadron and Sandhya Dwarkadas
   Build-A-PIM: A Modular Framework for Exploring the "What-if's" of Processing in Memory
9. Nikhil Rout and Blaise Tine
    RoadBlock: Rethinking Tensor Core Microarchitecture for Emerging Microscaling Format Support on GPUs
10. Sahil Gandhi, Anirudh Jain, Jiyong Yu and Vignyan Kothinti
    RPM: RISC-V Performance Model
11. Ubaid Bakhtiar and Bahar Asgari
    Towards Transparent and Reproducible Accelerator Research
12. Shwet Chitnis, Jiayi Wang, Fergus Xu, Ayush Kulkarni, Rampranav Navendran, Juwon Jun, Jingqun Zhang and Ang Li
    DORA: Open-Source Infrastructure for Prototyping Reconfigurable Fabrics
13. Kuan Fu Chen and Blaise Tine
    PRISM: Accelerating Ray Tracing on RISC-V GPU
14. Injae Shin and Blaise Tine
    gem5-Vortex: Heterogeneous Cross-ISA Integration of a RISC-V GPGPU in gem5  

16:30-17:30: Session VI – GPU II (Session Chair: Pradip Bose)

1. Xilai Dai and Mohamed Abdelfattah
    Toward Sustainable GPU Modeling: Autonomous Micro-benchmarking with LLM Agents


2. Jianming Tong, Devansh Jain, Niansong Zhang, Charith Mendis, Zhiru Zhang and Tushar Krishna
    RAIC: Full-stack Reconfigurable AI Computing Generation


3. Michael Lippe, Luca Carloni, Biruk Seyoum, Gabriele Tombesi and Joseph Zuckerman
    An Integration of the Open-Source Vortex GPU into the ESP Platform



17:30-18:30: Session VI – Platforms (Session Chair: Luca Carloni)

1. Christian Pilato, Luis Miguel Pinho, Rene Scholz, Frank K. Gürkaynak, Luca Benini and Stefan Wallentowitz
    Open Design Flows for Open Hardware Research: The ODE4EC Perspective


2. Ankur Limaye, Nicolas Bohm Agostini, David Kong, Nrusinga Charan Gantayat, Gianmarco Accordi, Max Ramstad, Lakshmi Varshika Mirtinti, Vito Giovanni Castellana, Joseph Manzano, Jeff J. Zhang, Gage Hills, Fabrizio Ferrandi and Antonino Tumeo
    From Python to Silicon: First Tapeouts Produced by an End-to-End Open-Source Hardware Compiler


3. Pradip Bose, Luca Carloni, Kenneth Shepard, David Brooks, Gu-Yeon Wei, Vijay Janapa Reddi, Sarita
    Adve, Vikram Adve and Sasa Misailovic

    Early Stage SoC Architectural Concept Definition: Open-Source Toolset from the EPOCHS Project



18:30: Concluding Remarks (Session Chair: Luca Carloni)

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