2026
The qs Inequality: Quantifying the Double Penalty of Mixture-of-Experts at Inference
Vignesh Adhinarayanan and Nuwan Jayasena
PUBLICATION RECORD
Research across AI systems, memory, networks, and energy-efficient computing.
Selected peer-reviewed papers, technical reports, and dissertation work. Titles link to stable publisher or archive pages.
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Showing 24 of 24 publications
2025
Folded Banks: 3D-Stacked HBM Design for Fine-Grained Random-Access Bandwidth
Vignesh Adhinarayanan, Bradford M. Beckmann, Wantong Li, Mohammad Seyedzadeh, Sergey Blagodurov, Derrick Aguren, and Hayden Hyungdong Lee
2025
Looking Back to Look Forward: 15 Years of the Green500
Vignesh Adhinarayanan and Wu-chun Feng
2023
A Research Retrospective on AMD's Exascale Computing Journey
Gabriel H. Loh, Michael J. Schulte, Mike Ignatowski, Vignesh Adhinarayanan, et al.
2021
Design and Analysis of HBM Architecture for Irregular Bandwidth
Vignesh Adhinarayanan, S. Srikanth, S. Blagodurov, and D. Aguren
2020
Models and Techniques for Green High-Performance Computing
Vignesh Adhinarayanan
2020
Scaling Irregular Bandwidth with Very Fine-Grained DRAM
Vignesh Adhinarayanan, Sriseshan Srikanth, Mohammad Seyedzadeh, and Derrick Aguren
2020
Approximate Pattern Matching for On-Chip Interconnect Traffic Prediction
Vignesh Adhinarayanan and Wu-chun Feng
2020
ETH: An Architecture for Exploring the Design Space of In-situ Scientific Visualization
Gregory D. Abram, Vignesh Adhinarayanan, Wu-chun Feng, David H. Rogers, and James P. Ahrens
2018
Optimizing the Energy Usage and Cognitive Value of Extreme-Scale Data-Analysis Approaches
James Ahrens, David Rogers, Roxana Bujack, Andy Berres, Wu-chun Feng, Vignesh Adhinarayanan, Colin Ware, Francesca Samsel, Gregory Abram, and Terece Turton
2018
GPU Power Prediction via Ensemble Machine Learning for DVFS Space Exploration
Bishwajit Dutta, Vignesh Adhinarayanan, and Wu-chun Feng
2018
Making a Case for Green High-Performance Visualization via Embedded Graphics Processors
Vignesh Adhinarayanan, Bishwajit Dutta, and Wu-chun Feng
2017
Characterizing and Modeling Energy for Extreme-Scale In-Situ Visualization
Vignesh Adhinarayanan, Wu-chun Feng, David Rogers, James P. Ahrens, and Stephen Pakin
2017
A Pipeline for Large Data Processing Using Regular Sampling for Unstructured Grids
Andy Berres, Vignesh Adhinarayanan, Terece Turton, Wu-chun Feng, and David H. Rogers
2016
Measuring and Modeling On-Chip Interconnect Power on Real Hardware
Vignesh Adhinarayanan, Indrani Paul, Joseph L. Greathouse, Wei Huang, Ashutosh Pattnaik, and Wu-chun Feng
2016
Online Power Estimation of Graphics Processing Units
Vignesh Adhinarayanan, B. Subramaniam, and Wu-chun Feng
2016
An Automated Framework for Characterizing and Subsetting GPGPU Workloads
Vignesh Adhinarayanan and Wu-chun Feng
2015
On the Greenness of In-Situ and Post-Processing Visualization Pipelines
Vignesh Adhinarayanan, Wu-chun Feng, J. Woodring, David Rogers, and James P. Ahrens
2015
Performance, Power, and Energy of In-situ and Post-Processing Visualization: A Case Study in Climate Simulation
Vignesh Adhinarayanan, Stephen Pakin, David Rogers, Wu-chun Feng, and James P. Ahrens
2014
On the Performance and Energy Efficiency of FPGAs and GPUs for Polyphase Channelization
Vignesh Adhinarayanan, T. Koehn, K. Kepa, Wu-chun Feng, and P. Athanas
2013
Wideband Channelization for Software-Defined Radio via Mobile Graphics Processors
Vignesh Adhinarayanan and Wu-chun Feng
2013
Accelerating Fast Fourier Transform for Wideband Channelization
Carlo C. del Mundo, Vignesh Adhinarayanan, and Wu-chun Feng
2012
SCOC IP Cores for Custom Built Supercomputing Nodes
N. Venkateswaran, R. Hariharan, V. Srinivasan, R. S. Kannan, P. Thinakaran, V. Sankaran, B. Vasudevan, R. Mukundrajan, N. C. Nachiappan, A. Sridharan, K. P. Saravanan, Vignesh Adhinarayanan, and V. V. Sankaranarayanan
2012
Compilation Accelerator on Silicon
N. Venkateswaran, V. Srinivasan, R. S. Kannan, P. Thinakaran, R. Hariharan, B. Vasudevan, N. C. Nachiappan, K. P. Saravanan, A. Sridharan, V. Sankaran, Vignesh Adhinarayanan, V. S. Vignesh, and R. Mukundrajan
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