CICC'23
To Appear

CIFER: A 12nm, 16mm2, 22-Core SoC with a 1541 LUT6/mm2, 1.92 MOPS/LUT, Fully Synthesizable, Cache-Coherent, Embedded FPGA

Ting-Jung Chang, Ang Li (Equal Contribution), Fei Gao, Tuan Ta, Georgios Tziantzioulis, Yanghui Ou, Moyang Wang, Jinzheng Tu, Kaifeng Xu, Paul J. Jackson, August Ning, Grigory Chirkov, Marcelo Orenes-Vera, Shady Agwa, Xiaoyu Yan, Eric Tang, Jonathan Balkind, Christopher Batten, David Wentzlaff

2023 IEEE Custom Integrated Circuits Conference (CICC), April 2023, San Antonio, TX, USA

CICC'23
To Appear

DECADES: A 67mm2, 1.46TOPS, 55 Giga Cache-Coherent 64-bit RISC-V Instructions per second, Heterogeneous Manycore SoC with 109 Tiles including Accelerators, Intelligent Storage, and eFPGA in 12nm FinFET

Fei Gao, Ting-Jung Chang, Ang Li, Marcelo Orenes-Vera, Davide Giri, Paul Jackson, August Ning, Georgios Tziantzioulis, Joseph Zuckerman, Jinzheng Tu, Kaifeng Xu, Grigory Chirkov, Gabriele Tombesi, Jonathan Balkind, Margaret Martonosi, Luca Carloni, David Wentzlaff

2023 IEEE Custom Integrated Circuits Conference (CICC), April 2023, San Antonio, TX, USA

HPCA'23
Conference
To Appear

Duet: Creating Harmony between Processors and Embedded FPGAs

arXiv PDF

Ang Li, August Ning, David Wentzlaff

The 29th IEEE International Symposium on High-Performance Computer Architecture (HPCA-29), Feb-Mar 2023, Montreal, QC, Canada

FPGA'21
Conference

PRGA: An Open-Source FPGA Research and Prototyping Framework

DOI PDF Recorded Presentation

Ang Li, David Wentzlaff

The 29th ACM/SIGDA International Symposium on Field-Programmable Gate Arrays (FPGA-29), Feb-Mar 2021, Virtual

FPL'20
Conference

Automated Design of FPGAs Facilitated by Cycle-Free Routing

DOI PDF

Ang Li, Ting-Jung Chang, David Wentzlaff

The 30th International Conference on Field-Programmable Logic and Applications (FPL-30), Aug-Sep 2020, Virtual

IEEE Micro
Journal

OpenPiton at 5: A Nexus for Open and Agile Hardware Design

DOI PDF

Jonathan Balkind, Ting-Jung Chang, Paul J. Jackson, Georgios Tziantzioulis, Ang Li, Fei Gao, Alexey Lavrov, Grigory Chirkov, Jinzheng Tu, Mohammad Shahrad, David Wentzlaff

IEEE Micro Vol. 40, No. 1, Jul-Aug 2020

ASPLOS'20
Conference

BYOC: A "Bring Your Own Core" Framework for Heterogeneous-ISA Research

DOI PDF

Jonathan Balkind, Katie Lim, Michael Schaffner, Fei Gao, Grigory Chirkov, Ang Li, Alexey Lavrov, Tri M. Nguyen, Yaosheng Fu, Florian Zaruba, Kunal Gulati, Luca Benini, David Wentzlaff

The 25th International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS-25), Mar 2020, Lausanne, Switzerland

FPGA'20
Poster

Cycle-Free FPGA Routing Graphs

DOI PDF Poster

Ang Li, David Wentzlaff

The 28th ACM/SIGDA International Symposium on Field-Programmable Gate Arrays (FPGA-28), Feb 2020, Seaside CA, USA

OSDA'19
Workshop

PRGA: An Open-source Framework for Building and Using Custom FPGAs

PDF

Ang Li, David Wentzlaff

The 1st Workshop on Open Source Design Automation (OSDA), Mar 2019, Florence, Italy

WOSET'18
Workshop

OpenPiton: An Emerging Standard for Open-Source EDA Tool Development

PDF

Jonathan Balkind, Alexey Lavrov, Michael McKeown, Yaosheng Fu, Tri Nguyen, Mohammad Shahrad, Ang Li, Katie Lim, Yanqi Zhou, Ting-Jung Chang, Paul Jackson, Adi Fuchs, Samuel Payne, Xiaohua Liang, Matthew Matl, David Wentzlaff

The 1st Workshop on Open-Source EDA Technology (WOSET), Nov 2018, San Diego CA, USA

ISLPED'15
Conference

Leveraging Emerging Nonvolatile Memory in High-Level Synthesis with Loop Transformations

DOI

Shuangchen Li, Ang Li, Yuan Zhe, Yongpan Liu, Peng Li, Guangyu Sun, Yu Wang, Huazhong Yang, Yuan Xie

2015 IEEE/ACM International Symposium on Low Power Electronics and Design (ISPLED'15), July 2015, Rome, Italy

ASPDAC'15
Conference

Nonvolatile Memory Allocation and Hierarchy Optimization for High-Level Synthesis

DOI

Shuangchen Li, Ang Li, Yongpan Liu, Yuan Xie, Huazhong Yang

The 20th Asia and South Pacific Design Automation Conference (ASPDAC-20), Jan 2015, Chiba/Tokyo, Japan