2026 P. Sadayappan: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	75	1430	1387	742	716	442	19346

P. Sadayappan publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where P. Sadayappan sits on this spectrum.

32 publications 991+

This scientist: 442 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

P. Sadayappan D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where P. Sadayappan sits on this spectrum.

30 D-Index 131+

This scientist: 75 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

Research.com Recognitions

2015 - IEEE Fellow For contributions to parallel programming tools for high-performance computing

Overview

P. Sadayappan is a researcher affiliated with the University of Utah in the United States, specializing in computer science with a focus on hardware and architecture, molecular biology, computational mathematics, artificial intelligence, and computational mechanics.

Their work spans several interconnected fields, including parallel computing and optimization techniques, tensor decomposition and applications, genomics and phylogenetic studies, RNA and protein synthesis mechanisms, chromosomal and genetic variations, model reduction and neural networks, and lattice Boltzmann simulation studies.

Frequent publication venues where Sadayappan has contributed include:

arXiv (Cornell University)
ACM Transactions on Architecture and Code Optimization
Zenodo (CERN European Organization for Nuclear Research)
AI Magazine
2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS)

Recent papers attributed to Sadayappan's collaborations are:

"Autotuning Convolutions Is Easier Than You Think", 2022, ACM Transactions on Architecture and Code Optimization
"Creating intelligent cyberinfrastructure for democratizing AI", 2024, AI Magazine
"Sparsity-Aware Tensor Decomposition", 2022, 2022 IEEE International Parallel and Distributed Processing Symposium (IPDPS)
"BOA: A partitioned view of genome assembly", 2022, iScience
"CoNST: Code Generator for Sparse Tensor Networks", 2024, ACM Transactions on Architecture and Code Optimization

Collaborators who frequently work with Sadayappan include Sandip Mazumder, Hari Sundar, Siddharth Saurav, Süreyya Emre Kurt, and Aravind Sukumaran-Rajam.

Sadayappan was recognized as an IEEE Fellow in 2015 for contributions to parallel programming tools for high-performance computing.

Best Publications

A practical automatic polyhedral parallelizer and locality optimizer

Uday Bondhugula;Albert Hartono;J. Ramanujam;P. Sadayappan

1249
Citations
NWChem: Past, Present, and Future

E. Aprà;E. J. Bylaska;W. A. de Jong;N. Govind

687
Citations
NWChem: Past, present, and future

E. Aprà;E. J. Bylaska;W. A. de Jong;N. Govind

670
Citations
Gaining insights into multicore cache partitioning: Bridging the gap between simulation and real systems

Jiang Lin;Qingda Lu;Xiaoning Ding;Zhao Zhang

512
Citations
Scalable work stealing

James Dinan;D. Brian Larkins;P. Sadayappan;Sriram Krishnamoorthy

386
Citations
High-performance code generation for stencil computations on GPU architectures

Justin Holewinski;Louis-Noël Pouchet;P. Sadayappan

354
Citations
Automatic transformations for communication-minimized parallelization and locality optimization in the polyhedral model

Uday Bondhugula;Muthu Baskaran;Sriram Krishnamoorthy;J. Ramanujam

338
Citations
Automatic C-to-CUDA code generation for affine programs

Muthu Manikandan Baskaran;J. Ramanujam;P. Sadayappan

329
Citations
A compiler framework for optimization of affine loop nests for gpgpus

Muthu Manikandan Baskaran;Uday Bondhugula;Sriram Krishnamoorthy;J. Ramanujam

299
Citations
Effective automatic parallelization of stencil computations

Sriram Krishnamoorthy;Muthu Baskaran;Uday Bondhugula;J. Ramanujam

294
Citations
Synthesis of High-Performance Parallel Programs for a Class of ab Initio Quantum Chemistry Models

G. Baumgartner;A. Auer;D.E. Bernholdt;A. Bibireata

268
Citations
Scalable I/O forwarding framework for high-performance computing systems

Nawab Ali;Philip Carns;Kamil Iskra;Dries Kimpe

255
Citations
UTS: an unbalanced tree search benchmark

Stephen Olivier;Jun Huan;Jinze Liu;Jan Prins

253
Citations
Compile-time techniques for data distribution in distributed memory machines

J. Ramanujam;P. Sadayappan

253
Citations
Characterization of backfilling strategies for parallel job scheduling

S. Srinivasan;R. Kettimuthu;V. Subramani;P. Sadayappan

245
Citations
Tiling multidimensional iteration spaces for multicomputers

J. Ramanujam;P. Sadayappan

237
Citations
Task allocation onto a hypercube by recursive mincut bipartitioning

F. Ercal;J. Ramanujan;P. Sadayappan

228
Citations
Compiling Array Expressions for Efficient Execution on Distributed-Memory Machines

S.K.S. Gupta;S.D. Kaushik;C.-H. Huang;P. Sadayappan

214
Citations
Polyhedral-based data reuse optimization for configurable computing

Louis-Noel Pouchet;Peng Zhang;P. Sadayappan;Jason Cong

212
Citations
Nearest-Neighbor Mapping of Finite Element Graphs onto Processor Meshes

Ponnuswamy Sadayappan;Fikret Ercal

197
Citations

Frequent Co-Authors

J. Ramanujam Louisiana State University

Louis-Noël Pouchet Colorado State University

Atanas Rountev The Ohio State University

Ümit V. Çatalyürek Georgia Institute of Technology

Dhabaleswar K. Panda The Ohio State University

Sriram Krishnamoorthy University of California, Santa Barbara

Tahsin Kurc Stony Brook University

Joel H. Saltz Stony Brook University

Albert Cohen Google (United States)

Srinivasan Parthasarathy The Ohio State University

External Links

Personal website of P. Sadayappan Google Scholar page

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