Publications

Conference Papers

2020

SIGMA: A Sparse and Irregular GEMM Accelerator with Flexible Interconnects for DNN Training
Eric Qin, Ananda Samajdar, Hyoukjun Kwon, Vineet Nadella, Sudarshan Srinivasan, Dipankar Das, Bharat Kaul, and Tushar Krishna
In Proc. of The 26th IEEE International Symposium on High-Performance Computer Architecture (HPCA)
Feb. 2020 (To appear)

2019

Understanding the Impact of On-Chip Communication on DNN Accelerator Performance
Robert Guirado, Hyoukjun Kwon, Sergi Abadal, Eduard Alarcon, and Tushar Krishna
In Proc. of the 26th IEEE International Conference on Electronics Circuits and System (ICECS)
Nov. 2019 (To appear)

Understanding Reuse, Performance, and Hardware Cost of DNN
Dataflows: A Data-Centric Approach
Hyoukjun Kwon, Prasanth Chatarasi, Michael Pellauer, Angshuman Parashar, Vivek Sarkar, and Tushar Krishna
In Proc. of the IEEE/ACM International Symposium on Microarchitecture (MICRO)
Final list at student research competition (SRC) at MICRO 2018
Oct. 2019
[Paper][Slides][Arxiv Preprint][Code-main version][Code-dev version]
Acceptance Rate: 23.0% (79/344)

Architecture, Chip, and Package Co-design Flow for 2.5D Integration of Reusable IP Chiplets
Jinwoo Kim, Gauthaman Murali, Heechun Park, Eric Qin, Hyoukjun Kwon, Venkata Chaitanya Krishna, Nihar Dasari, Arvind Singh, Minah Lee, Hakki Torun, Kallol Roy, Madhavan Swaminathan, Saibal Mukhopadhyay, Tushar Krishna, and Sung Kyu Lim
In Proc. of the 56th Annual Design Automation Conference (DAC)
Jun. 2019
[Paper]

mRNA: Enabling Efficient Mapping Space Exploration on a Reconfigurable Neural Accelerator
Zhongyuan Zhao, Hyoukjun Kwon, Sachit Kuhar, Weiguang Sheng , Zhigang Mao, and Tushar Krishna
In Proc. of the IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)
Mar. 2019
[Paper]
Acceptance Rate: 29.5% (26/88)

2018

Architecting a Secure Wireless Network-on-Chip
Brian Lebiednik, Sergi Abadal, Hyoukjun Kwon and Tushar Krishna
In Proc. of the ACM International Symposium on Network-on-Chip (NOCS), (special session paper)
Oct. 2018
[Paper]

MAERI: Enabling Flexible Dataflow Mapping over DNN Accelerators via Reconfigurable Interconnects
Hyoukjun Kwon, Ananda Samajdar, and Tushar Krishna
In Proc. of the 23rd ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS)
Honorable Mention in IEEE MICRO Top Picks 2018

Mar. 2018
Acceptance Rate: 17.5% (56/319)
[Paper]

MAERI: Enabling Flexible Dataflow Mapping over DNN Accelerators via Reconfigurable Interconnects
Hyoukjun Kwon, Ananda Samajdar, and Tushar Krishna
In Inaugural SysML Conference (SysML) (not archived)
Feb. 2018
[Paper]

2017

Rethinking NoCs for Spatial Neural Network Accelerators
Hyoukjun Kwon, Ananda Samajdar, and Tushar Krishna
In Proc. of the ACM International Symposium on Network-on-Chip (NOCS)
Oct. 2017
[Paper][Code]

Adaptive Manycore Architectures for Big Data Computing
Janardhan Rao Doppa, Ryan Gary Kim, Mihailo Isakov, Michel A. Kinsy, Hyoukjun Kwon, and Tushar Krishna
In Proc. of the ACM International Symposium on Network-on-Chip (NOCS), (special session paper)
Oct. 2017
[Paper]

Proving Flow Security of Sequential Logic via Automatically-Synthesized Relational Invariants
Hyoukjun Kwon, William Harris, and Hadi Esmaeilzadeh
In Proc. of the IEEE Computer Security Foundations Symposium (CSF)
Aug. 2017
Acceptance Rate: 34% (32/94)
[Paper]

OpenSMART: Single-Cycle Multi-hop NoC Generator in BSV and Chisel
Hyoukjun Kwon and Tushar Krishna
In Proc. of the IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)
Apr. 2017
Acceptance Rate: 29% (24/81)
[Paper]

Journal Papers

2018

A Communication-driven Approach for Designing Flexible DNN Accelerators
Hyoukjun Kwon, Ananda Samajdar, and Tushar Krishna
IEEE Micro Special Issue on Hardware Acceleration (IEEE Micro)
Nov./Dec. 2018
[Paper]

Workshop Papers

2018

Spoofing Prevention via RF Power Profiling in Wireless Network-on-Chip
Brian Lebiednik, Sergi Abadal, Hyoukjun Kwon, and Tushar Krishna
In Proc. of the 3rd International Workshop on Advanced Interconnect Solutions and Technologies for Emerging Computing Systems (AISTECS)
Jan. 2018
[Paper]

Preprint

HERALD: Optimizing Heterogeneous DNN Accelerators for Edge Devices
Hyoukjun Kwon, Liangzhen Lai, Tushar Krishna, and Vikas Chandra
Arxiv Preprint
[Paper]