Program

On each day, the conference program starts at 09:00 EDT (Eastern Daylight Time = GMT - 04:00), which corresponds to 21:00 in China (GMT+08:00), 18:30 in India (GMT+05:30), and 15:00 in Spain (GMT+02:00).

(L) in front of a paper title refers to 20mins presentation time (15mins talk + 5mins Q&A)
(S) in front of a paper title refers to 12mins presentation time (10mins talk + 2mins Q&A)
(SSI) in front of a special session talk title refers to 20mins presentation time (15mins talk + 5mins Q&A)
(SSII) in front of a special session talk title refers to 20mins presentation time (18mins talk + 2mins Q&A)
 

Thursday - October 14, 2021
(Technology and Emerging topics)
Time (EDT) Activity
9:00 - 9:10 Opening Remarks
9:10 - 10:10 Keynote I: "Ultra-energy efficient, multi-terabit photonic connectivity for disaggregated computing"
Speaker: Keren Bergman (Columbia University)
Chair: Sergi Abadal (Universitat Politècnica de Catalunya)
10:10 - 10:55 Regular Session I: "NoCs for DNN accelerators"
Chair: Ryan G. Kim (Colorado State University)
 

(L) A Novel Network Fabric for Efficient Spatio-Temporal Reduction in Flexible DNN Accelerators
Francisco Muñoz-Martinez (Universidad de Murcia); Jose L. Abellan (Universidad Católica San Antonio de Murcia); Manuel E. Acacio (Universidad de Murcia); Tushar Krishna (Georgia Institute of Technology)
[Best Paper Award Nominee]

(S) Analysis of on-chip communication properties in accelerator architectures for Deep Neural Networks
Hana Krichene (CEA-LIST); Jean-Marc Philippe (CEA-LIST)

(S) NewroMap: Mapping CNNs to NoC-interconnected Self-Contained Data-Flow Accelerators for Edge-AI
Jan Moritz Joseph (RWTH Aachen University); Sezgin Baloglu (RWTH Aachen University); Yue Pan (Georgia Institute of Technology); Rainer Leupers (RWTH Aachen University); Lennart Bamberg (GrAi Matter Labs)

10:55 - 11:00 BREAK
11:00 - 11:45 Regular Session II: "Security and NoC routing"
Chair: Salvatore Monteleone (Niccoló Cusano University)
 

(L) Packet Header Attack by Hardware Trojan in NoC based TCMP and its Impact Analysis
Vedika Jitendra Kulkarni (Indian Institute of Technology Guwahati); Manju R (Indian Institute of Technology Guwahati); Ruchika Gupta (Indian Institute of Technology Guwahati); John Jose (Indian Institute of Technology Guwahati Guwahati); Sukumar Nandi (Indian Institute of Technology Guwahati)

(S) Securing Network-on-Chips via Novel Anonymous Routing
Amin Sarihi (New Mexico State University); Ahmad Patooghy (University of Central Arkansas); Mahdi Hasanzadeh (Independent scholar); Mostafa Abdelrehim (California State University at Bakersfield); Abdel Hameed Badawy (New Mexico State University)

(S) Denial-of-Service Attack Detection using Machine Learning in Network-on-Chip Architectures
Chamika Sudusinghe (University of Moratuwa); Subodha Charles (University of Florida); Prabhat Mishra (University of Florida)

11:45 - 13:15 Special Session I: "Towards scalable multi-core quantum computing architectures: Quantum Networks-On-Chip at rescue"
Chairs: Eduard Alarcón (Technical University of Catalonia) and Carmen G. Almudéver (Technical University of Valencia)
 

(SSI) The challenges of scalable quantum computing systems
Dirk Leipold (Equal1.labs)

(SSI) A premiere on quantum networks and quantum communication
David Elkouss (Delft University of Technology)

(SSI) Data movement in conventional architectures and its impact on performance
Jose Duato (Universitat Politècnica de València)

(Panel) At the halfway of quantum compute and quantum communications: optimally co-designing many-core quantum scalable full-stacks
Moderator: Eduard Alarcón (Technical University of Catalonia)
Participants: Dirk Leipold (Equal1.labs); David Elkouss (Delft University of Technology); Jose Duato (Universitat Politècnica de València)

 

Friday - October 15, 2021
(NoC Design and Systems)
Time (EDT) Activity
9:00 - 10:00 Keynote II: "AMD Chiplet Technologies and Implications on Interconnect Architectures"
Speaker: Gabriel (Gabe) Loh (AMD Research)
Chair: Joshua San Miguel (University of Wisconsin-Madison)
10:00 - 10:55 Regular Session III: "NoC design for modern systems"
Chair: Ishan Thakkar (University of Kentucky)
 

(L) PlugSMART: a pluggable open-source module to implement multihop bypass in Networks-on-Chip
Alireza Monemi (Barcelona Supercomputing Center); Iván Pérez (University of Cantabria); Neiel Israel Leyva (Barcelona Supercomputing Center); Enrique Vallejo (University of Cantabria); Ramón Beivide (University of Cantabria); Miquel Moreto (Barcelona Supercomputing Center)
[Best Paper Award Winner]

(S) DUB: Dynamic Underclocking and Bypassing in Network-on-Chip for Heterogeneous GPU Workloads
Srikant Bharadwaj (AMD); Shomit Das (AMD); Yasuko Eckert (AMD); Mark Oskin (University of Washington/AMD); Tushar Krishna (Georgia Institute of Technology)

(S) Worst-Case Latency Analysis for the Versal NoC Network Packet Switch
Ian Lang (University of Waterloo); Nachiket Kapre (University of Waterloo); Rodolfo Pellizzoni (University of Waterloo)

(S) Synthesis of Predictable Global NoC by Abutment in Synchoros VLSI Design
Jordi Altayo Gonzalez (KTH Royal Institute of Technology); Ahmed Hemani (KTH Royal Institute of Technology); Dimitrios Stathis (KTH Royal Institute of Technology)

10:55 - 11:00 BREAK
11:00 - 11:40 Regular session IV: "Secure NoC-based systems"
Chair: Mayank Parasar (Samsung)
 

(L) Sentry-NoC: A Statically Scheduled NoC for Secure SoCs
Ahmed Shalaby (National University of Singapore); Yaswanth Tavva (National University of Singapore); Trevor E. Carlson (National University of Singapore); Li-Shiuan Peh (National University of Singapore)

(L) Multilayer NoC Firewall Services: Case-Study on E-Health
Miltos Grammatikakis (Hellenic Mediterranean University); Voula Piperaki (Hellenic Mediterranean University); Antonis Papagrigoriou (Hellenic Mediterranean University)

11:40 - 13:00 Special Session II: "Open Source On-Chip Communication from Edge to Cloud: the PULP experience"
Chair: Davide Rossi (University of Bologna)
 

(SSII) PULP: An Open-Source RISC-V Based Multi-Core Platform for In-Sensor Analytics
Davide Rossi (University of Bologna)

(SSII) An Open-Source Platform for High-Performance Non-Coherent On-Chip Communication
Thomas Benz (ETH Zürich)

(SSII) HERO: A Heterogenous Research Platform to Explore HW/SW Codesign and RISC-V manycore accelerators
Luca Bertaccini (ETH Zürich)

(SSII) Manticore as an NoC Case Study: A 4096 Chiplet-based Architecture for Ultra-Efficient Floating-Point Computing
Florian Zaruba (ETH Zürich)

13:00 - 13:15 Concluding Remarks and Best Paper Announcement

 
 

Keynote Talks


Keynote I

Date: Thursday - October 14, 2021
Time: 9:10 - 10:10
Speaker: Keren Bergman (Columbia University)
Title: Ultra-energy efficient, multi-terabit photonic connectivity for disaggregated computing
Chair: Sergi Abadal (Universitat Politècnica de Catalunya)

Abstract:
High performance systems are increasingly bottlenecked by the energy and communications costs of interconnection networks. Integrated silicon photonics with dense wavelength-division multiplexing offer the opportunity of optical connectivity that directly delivers high off-chip communication bandwidth densities with sub-pJ/b energy consumption. We will describe photonic link architectures that realize multi-Terabit/s connectivity. We further introduce the concept of embedded photonics for deeply disaggregated architectures. Beyond alleviating the bandwidth/energy bottlenecks, the new architectural approach enables flexible connectivity tailored for specific applications.

Bio:


Keren Bergman is the Charles Batchelor Professor of Electrical Engineering at Columbia University where she also serves as the Faculty Director of the Columbia Nano Initiative. Bergman received the B.S. from Bucknell University in 1988, and the M.S. in 1991 and Ph.D. in 1994 from M.I.T. all in Electrical Engineering. At Columbia, Bergman leads the Lightwave Research Laboratory encompassing multiple cross-disciplinary programs at the intersection of computing and photonics. Bergman serves on the Leadership Council of the American Institute of Manufacturing (AIM) Photonics leading projects that support the institute’s silicon photonics manufacturing capabilities and Datacom applications. She is the recipient of the 2016 IEEE Photonics Engineering Award and is a Fellow of the Optical Society of America (OSA) and IEEE.

 
 

Keynote II

Date: Thursday - October 15, 2021
Time: 9:00 - 10:00
Speaker: Gabriel (Gabe) Loh (AMD Research)
Title: AMD Chiplet Technologies and Implications on Interconnect Architectures
Chair: Joshua San Miguel (University of Wisconsin-Madison)

Abstract:
For decades, Moore's Law has delivered the ability to integrate an exponentially increasing number of devices in the same silicon area at a roughly constant cost. This has enabled tremendous levels of integration, where the capabilities of computer systems that previously occupied entire rooms can now fit on a single integrated circuit. In recent times, the steady drum beat of Moore's Law has started to slow down. Whereas device density historically doubled every 18-24 months, the rate of recent silicon process advancements has declined. While improvements in device scaling continue, albeit at a reduced pace, the industry is simultaneously observing increases in manufacturing costs. In response, the industry is now seeing a trend toward reversing direction on the traditional march toward more integration. Instead, multiple industry and academic groups are advocating that systems on chips (SoCs) be "disintegrated" into multiple smaller "chiplets." This talk provides an overview of the technology challenges that motivated AMD to use chiplets, a sampling of interconnect-related challenges faced and overcome along the way, and an exploration of interconnect implications of chiplet-based designs going forward.

Bio:


Gabe (he/him) is a Senior Fellow in AMD Research. He received his Ph.D. and M.S. in computer science from Yale University in 2002 and 1999, respectively, and his B.Eng. in electrical engineering from the Cooper Union in 1998. Gabe was also a tenured associate professor in the College of Computing at the Georgia Institute of Technology, a visiting researcher at Microsoft Research, and a senior researcher at Intel Corporation. He is a Fellow of the ACM and IEEE, recipient of ACM SIGARCH's Maurice Wilkes Award, Hall of Fame member for the MICRO, ISCA, and HPCA conferences, (co-)inventor on over one hundred US patent applications and ninety granted patents, and a recipient of a U.S. National Science Foundation CAREER Award.

 
 

Special Sessions


Special Session I

Date: Thursday - October 14, 2021
Time: 11:45 - 13:15
Title: Towards scalable multi-core quantum computing architectures: Quantum Networks-On-Chip at rescue
Chairs: Eduard Alarcón (Technical University of Catalonia) and Carmen G. Almudéver (Technical University of Valencia)
Format: Three talks and a panel

Abstract:
The field of quantum computing has experienced a remarkable progress in the last years with the development of intermediate-scale quantum processors. Despite its tremendous potential, it is still unclear how quantum computing systems will scale-up to satisfy the requirements of its most powerful applications. At architectural level quantum multi-core architectures are a firm candidate to unlock the scalability of quantum devices. Nevertheless, a key enabling aspect of these is the development of quantum network on chips (NOCs) for the quantum-coherent communication links among cores. To this purpose, in this workshop we are bringing in experts from the three required disciplines to address this challenge namely: i) quantum computing architectures; ii) quantum communications and networking; iii) state-of-the-art NOCs for conventional computers.

Read more details…

 
 

Special Session II

Date: Friday - October 15, 2021
Time: 11:40 - 13:00
Title: Open Source On-Chip Communication from Edge to Cloud: the PULP experience
Chair: Davide Rossi (University of Bologna)
Format: Four talks

Abstract:
High performance and extreme energy efficiency are growing requirements for wide class of applications ranging from ultra-low power IoT end nodes to high performance computing. While parallelism and heterogeneity are well established techniques to deal with these challenges in the high-performance domain, an increasing amount of embedded systems are embracing the same approach to deal with the increasing complexity of near-sensor analytics applications. However increasing the number and capabilities of compute cores poses a high-pressure on the on-chip communication network, which has to sustain the extreme bandwidth generated by multiple powerful engines. In this special session we propose an open source ecosystem for building computing systems from edge to cloud. The sessions starts with a presentation of the Parallel Ultra-Low-Power project, an open-source platform for near-sensor processing, followed by the presentation of an open-source AXI4 infrastructure and its exploitation heterogeneous application processors and HPC many-core system.

Read more details…