Journals
Anwesha Bhowmick, Sathish S. Vadhiyar, Varun PV. Scalable Multi-node Multi-GPU Louvain Community Detection Algorithm for Hetergeneous Architectures. Concurrency & Computation: Practice & Experience Volume. 34(17), 2022. pdf
Manasi Tiwari, Sathish S. Vadhiyar. Pipelined Preconditioned Conjugate Gradient Methods for Real and Complex Linear Systems for Distributed Memory Architectures. Journal of Parallel and Distributed Computing, Volume. 163, Pagess 147-155, 2022. pdf
Rintu Panja, Sathish S. Vadhiyar. HyPar:A Divide-and-conquer Model for Hybrid CPU–GPU Graph Processing. Journal of Parallel and Distributed Computing, Volume 132, Pages 8-20, 2019. pdf
Prakash Murali, Sathish Vadhiyar. Metascheduling of HPC Jobs in Day-Ahead Electricity Markets. IEEE Transactions on Parallel and Distributed Systems. Volume 29(3), March 2018. pdf
Amlesh Kashyap, Sathish S. Vadhiyar, Ravi S. Nanjundiah, P. N. Vinayachandran. Asynchronous and Synchronous Models of Executions on Intel Xeon Phi Coprocessor Systems for High Performance of Long Wave Radiation Calculations in Atmosphere Models. Journal of Parallel and Distributed Computing, Vol 102, pages 199-212, 2017. pdf
Prakash Murali, Sathish Vadhiyar. Qespera: An Adaptive Framework for Prediction of Queue Waiting Times in Supercomputer Systems. Concurrency and Computation: Practice and Experience, Vol 28/9, pp 2685-2710, June 2016. pdf
Cijo George, Sathish Vadhiyar. Fault Tolerance on Large Scale Systems using Adaptive Process Replication. IEEE Transactions on Computers, Vol 64/8, pp 2213-2225, August 2015. pdf
Hari Raghavan, Sathish Vadhiyar. Adaptive Executions of Hyperbolic Block-Structured AMR Applications on GPU Systems. International Journal of High Performance Computing Applications (IJHPCA), Vol 29/2, pp 135-153, 2015. pdf
Hari Raghavan, Sathish Vadhiyar. Efficient Asynchronous Executions of AMR Computations and Visualization on a GPU System. Journal of Parallel and Distributed Computing (JPDC), Vol 73/6, pp 866-875, 2013. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Large Improvements in Application Throughput of Long-running Multi-Component Applications using Batch Grids. Concurrency and Computation: Practice & Experience, Vol 24/15, pp 1775-1791, 2012. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Adaptive Executions of Multi-Physics Coupled Applications on Grids. Journal of Grid Computing, Vol 9/4, pp 455-478, 2011. pdf
H.A. Sanjay and Sathish Vadhiyar. Strategies for Rescheduling Tightly-Coupled Parallel Applications in Multi-Cluster Grids. Journal of Grid Computing, Vol 9/3, pp 379-403, 2011. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Grids with Multiple Batch Systems for Performance Enhancement of Multi-Component and Parameter Sweep Parallel Applications. Future Generation Computer Systems, Vol 26/2, pp 217-227, 2010. pdf
H.A. Sanjay and Sathish Vadhiyar. A Strategy for Scheduling Tightly-Coupled Parallel Applications on Clusters. Concurrency and Computation: Practice & Experience, Vol 21/18, pp 2491-2517, 2009. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Dynamic Component Extension: a Strategy for Performance Improvement in Multicomponent Applications. International Journal of High Performance Computing Applications, Vol 23/1 pp 84-98, 2009. pdf
Yadnyesh Joshi and Sathish Vadhiyar. Analysis of DNA Sequence Transformations on Grids. Journal of Parallel and Distributed Computing, Vol 69/1, pp 80-90, 2009. pdf
H.A.Sanjay and Sathish Vadhiyar. Performance Modeling of Parallel Applications for Grid Scheduling. Journal of Parallel and Distributed Computing, Vol 68/8, pp 1135-1145, 2008. pdf
Sandip Tikar and Sathish Vadhiyar. Efficient Reuse of Replicated Parallel Data Segments in Computational Grids. Future Generation Computer Systems, Vol 24/7, pp 644-657, 2008. pdf
J. Dongarra, G. Bosilca, Z. Chen, V. Eijkhout, G. E. Fagg, E. Fuentes, J. Langou, P. Luszczek, J. Pjesivac-Grbovic, K. Seymour, H. You, and S. S. Vadhiyar. Self-adapting numerical software (SANS) effort. IBM Journal of System Research and Development. Exploratory Systems Research. Volume 50, Number 2/3, pp. 223-238, 2006. pdf
Vadhiyar, S. and Dongarra, J. Self adaptivity in Grid computing. Concurrency and Computation: Practice and Experience. Volume 17, Issue 2-4, pp. 235-257, Special Issue: Grid Performance. Issue Edited by John Gurd, Tony Hey, Juri Papay, Graham Riley. Copyright © 2005 John Wiley & Sons, Ltd. Feb 7, 2005. pdf
Vadhiyar, S. and Dongarra, J. GrADSolve - A Grid-based RPC system for Parallel Computing with Application-level Scheduling. Journal of Parallel and Distributed Computing, Volume 64, pp. 774-783, 2004. pdf
Vadhiyar, S., Fagg, G. and Dongarra, J. Toward an Accurate Model for Collective Communications. International Journal of High Performance Computing Applications, Volume 18, Number 1, pp 159-166, ISSN 1094-3420, Spring 2004. (Note: Due to some communication lapse beyond control, the final version that appears in the journal is not the version we sent to the publishers after significant paper modifications and enhancements taking into account reviewers' comments and suggestions. Please see the Technical Reports section below for the enhanced version.)
Vadhiyar, S. and Dongarra, J. SRS - A Framework for Developing Malleable and Migratable Parallel Applications for Distributed Systems. Parallel Processing Letters, Vol. 13, number 2, pp. 291-312, June 2003. pdf
M. Beck, D. Arnold, A. Bassi, F. Berman, H. Casanova, J. Dongarra, T. Moore, G. Obertelli, J. Plank, M. Swany, S. Vadhiyar, R. Wolski. Middleware for the use of Storage in Communication. Parallel Computing, Volume 28 , Issue 12, pages 1773 - 1787, 2002.
Petitet, A., Blackford, S., Dongarra, J., Ellis, B., Fagg, G., Roche, K., Vadhiyar, S. Numerical Libraries and The Grid: The Grads Experiments with ScaLAPACK. International Journal of High Performance Computing Applications, Vol. 15, number 4, pages 359-374, Winter 2001. pdf
Conferences and Workshops
Koushik Sen, Sathish Vadhiyar, PN Vinayachandran. Strategies for Fast I/O Throughput in Large-Scale Climate Modeling Applications. In the proceedings of the IIEEE International Conference on High Performance Computing, Data and Analytics (HiPC), December 2023. Acceptance rate: 24%. pdf
Anwesh Panda, Sathish Vadhiyar. Dynamic Strategies for High Performance Training of Knowledge Graph Embeddings. In the proceedings of the International Conference on Parallel Processing (ICPP), August/September 2022. Acceptance Rate: 27%. pdf
Anoop Kumar, Vibha Balaji, MA Chandrashekar, Ambedkar Dukkipati, Sathish Vadhiyar. Graph Convolutional Neural Networks for Alzheimer's Classification with Transfer Learning and HPC Methods. In the proceedings of the IPDPS Workshops on HiCOMB (High Performance Computational Biology), May 2022. [Virtual]. pdf
Manasi Tiwari, Sathish Vadhiyar. Strategies for Efficient Execution of Pipelined Conjugate Gradient Method on GPU Systems. In the proceedings of the ISC Workshops on HPC on Heterogeneous Hardware, May/June 2022. pdf
Manasi Tiwari, Sathish Vadhiyar. Pipelined Preconditioned s-step Conjugate Gradient Methods for Distributed Memory Systems. In the proceedings of the IEEE Cluster, September 2021. [Virtual]. Acceptance rate: 29%. pdf
KG Renga Bashyam, Sathish Vadhiyar. Fast Scalable Approximate Nearest Neighbour Search for High-Dimensional Data. In the proceedings of the IIEEE Cluster, September 2020 [Virtual]. Acceptance rate: 31.06%. pdf
Manasi Tiwari, Sathish Vadhiyar. Pipelined Preconditioned Conjugate Gradient Methods for Distributed Memory Systems. In the proceedings of the IIEEE International Conference on High Performance Computing, Data and Analytics (HiPC), December 2020 [Virtual]. Acceptance rate: 36.67%. pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar. Adaptive and Efficient Transfer for Online Remote Visualization of Critical Weather Applications. In the proceedings of the International Conference on Computational Science (ICCS), June 2020 [Virtual]. Acceptance rate: 44%. pdf
Anwesha Bhowmick, Sathish Vadhiyar. HyDetect: A Hybrid CPU-GPU Algorithm for Community Detection. In the proceedings of the IIEEE International Conference on High Performance Computing, Data and Analytics (HiPC), December 2019, Hyderabad, India. Acceptance Rate: 23%. pdf
Udit Gupta, Sathish Vadhiyar. Fast and Accurate Learning of Knowledge Graph Embeddings at Scale. In the proceedings of the IIEEE International Conference on High Performance Computing, Data and Analytics (HiPC), December 2019, Hyderabad, India. Acceptance Rate: 23%. pdf
Rintu Panja, Sathish Vadhiyar. MND-MST: A Multi-Node Multi-Device Parallel Boruvka's MST Algorithm. In the proceedings of the International Conference on Parallel Processing (ICPP), August 2018, Eugene, USA. Acceptance Rate: 29%. pdf
Srinivasan Ramesh, Sathish Vadhiyar, P. N. Vinayachandran, Ravi S. Nanjundiah. Deep and Shallow Convection Calculations in Atmosphere Models on Intel Xeon Phi Coprocessor Systems. In the proceedings of the High Performance Computing Commmunications (HPCC), December 2017, Bangkok, Thailand. Acceptance Rate: 36% pdf
Vineetha Kondameedi, Sathish Vadhiyar. Adaptive Hybrid Queue Configuration for Supercomputer Systems. In the proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), May 2017, Madrid, Spain. Acceptance Rate: 23%. pdf
T. M. Aketh, Sathish Vadhiyar, P. N. Vinayachandran, Ravi S. Nanjundiah. High Performance Horizontal Diffusion Calculations in Ocean Models on Intel Xeon Phi Coprocessor Systems. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2016, Hyderabad, India. Acceptance Rate: 25%. pdf
Prakash Murali, Sathish Vadhiyar. Metascheduling of HPC Jobs in Day-Ahead Electricity Markets. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2015, Bangalore, India. Acceptance Rate: 24%. pdf
Anirudh Jayakumar, Prakash Murali, Sathish Vadhiyar. Matching Application Signatures for Performance Predictions using a Single Execution. In the proceedings of the IEEE International Parallel and Distributed Processing Symposium (IPDPS), May 2015, Hyderabad, India. Acceptance Rate: 21.8%. pdf
Rajath Kumar, Sathish Vadhiyar. Prediction of Queue Waiting Times for Metascheduling on Parallel Batch Systems. In the proceedings of the Workshop on Job Scheduling Strategies for Parallel Processing (JSSPP), May 2014, Phoenix, USA, appeared in Lecture Notes in Computer Science (LNCS), Volume 8828, pages 108-128, 2015. pdf
Anurag Murty, Vijay Natarajan, Sathish Vadhiyar. Efficient Homology Computations on Multicore and Manycore Systems. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2013, Bangalore, India. Acceptance Rate: 25%. pdf [Note: My contributions to this paper is strange. Though I participated in discussions and perhaps contributed to parallelization aspects, I will not be able to say a line about the work, except perhaps the title.]
Sai Kiran Korwar, Sathish Vadhiyar, Ravi Nanjundiah. GPU-enabled Efficient Executions of Radiation Calculations in Climate Modeling. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2013, Bangalore, India. Acceptance Rate: 25%. pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar, Ravi Nanjundiah. A Diffusion-Based Processor Reallocation Strategy for Tracking Multiple Dynamically Varying Weather Phenomena. In the proceedings of the International Conference on Parallel Processing (ICPP), October 2013, Lyon, France. Acceptance Rate: 30.57%. pdf
R. Vasudevan, Sathish Vadhiyar, Laxmikant Kale. G-Charm: An Adaptive Runtime System for Message-Driven Parallel Applications on Hybrid Systems. In the proceedings of International Conference on Supercomputing (ICS), pp 349-358, June 2013, Eugene, Oregon, USA. Acceptance Rate: 21%. pdf
Preeti Malakar, Thomas George, Sameer Kumar, Rashmi Mittal, Vijay Natarajan, Yogish Sabharwal, Vaibhav Saxena, Sathish Vadhiyar. A Divide and Conquer Strategy for Scaling Weather Simulations with Multiple Regions of Interest. In the proceedings of IEEE/ACM Supercomputing conference, SC 2012, November 2012, Salt Lake City, Utah, USA. Acceptance Rate: 21%. Best student paper nominee. pdf [Note: My contributions were zero for this paper, though due to various reasons I allowed my name to be added]
Cijo George, Sathish Vadhiyar. AdFT: An Adaptive Framework for Fault Tolerance on Large Scale Systems using Application Malleability. In the proceedings of International Conference on Computational Science (ICCS), pp 116-175, June 2012, Omaha, Nebraska, USA. pdf
Rajath Kumar, Sathish Vadhiyar. Identifying Quick Starters: Towards an Integrated Framework for Efficient Predictions of Queue Waiting Times of Batch Parallel Jobs. In the proceedings of the Workshop on Job Scheduling Strategies for Parallel Processing (JSSPP), May 2012, Shanghai, China, appeared in Lecture Notes in Computer Science (LNCS), Volume 7698, pages 196-215, 2013. pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar. InSt: An Integrated Steering Framework for Critical Weather Applications. In the proceedings of International Conference on Computational Science (ICCS), pp 116-125, June 2011, Singapore. Acceptance Rate: 28% pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar. An Adaptive Framework for Simulation and Online Remote Visualization of Critical Climate Applications in source-constrained Environments. In the proceedings of IEEE/ACM Supercomputing conference, SC 2010, November 2010, New Orleans, USA. Acceptance Rate: 20.2% pdf
Priyank Raj Khatariya and Sathish Vadhiyar. Phylogenetic Predictions on Grids. In proceedings of the 5th IEEE International Conference of e-Science, pp 58-65, December 2009, Oxford, UK. Acceptance Rate: 28.7% pdf
Rakhi Gupta and Sathish Vadhiyar. An Efficient MPI_Allgather for Grids. In proceedings of the ACM High Performance Distributed Computing (HPDC), pp 169-178, June 2007, Monterey, California, USA. Acceptance Rate: 20% pdf
Jay Yagnik, H.A. Sanjay and Sathish Vadhiyar. Performance Modeling based on Multidimensional Surface Learning for Performance Predictions of Parallel Applications in Non-Dedicated Environments. In proceedings of 35th International Conference on Parallel Processing (ICPP), pp 513-520, August 2006, Columbus, Ohio, USA. Acceptance Rate: 32% pdf
Rakhi Gupta and Sathish Vadhiyar. Application-Oriented Adaptive MPI_Bcast for Grids. In proceedings of 20th IEEE International Parallel & Distributed Processing Symposium (IPDPS). April 2006, Rhodes Island, Greece. Acceptance Rate: 23.5% pdf
Vadhiyar, S., Dongarra, J. and Yarkhan, A. GrADSolve - RPC for High Performance Computing on the Grid. Euro-Par 2003, 9th International Euro-Par Conference, Proceedings, Springer, LCNS 2790, p. 394-403, August 26 -29, 2003. pdf
Vadhiyar, S. and Dongarra, J. Performance Oriented Migration Framework for the Grid. Proceedings of The 3rd IEEE/ACM International Symposium on Cluster Computing and the Grid (CCGrid 2003, pp 130-137, May 2003, Tokyo, Japan. pdf
Vadhiyar, S. and Dongarra, J. Metascheduler for the Grid. Proceedings of the IEEE International Symposium on High Performance Distributed Computing (HPDC), pp 343-351, July 2002, Edinburgh, Scotland. pdf
Kennedy, K., Mazina M., Mellor-Crummey, J., Cooper, K., Torczon L., Berman, F., Chien, A., Dail, H., Sievert, O., Angulo, D., Foster I., Gannon D., Johnsson, L., Kasselman, K., Aydt, R., Reed, D., Dongarra, J., Vadhiyar, S. and Wolski, R. Toward a Framework for Preparing and Executing Adaptive Grid Programs. Proceedings of NSF Next Generation Systems Program Workshop (International Parallel and Distributed Processing Symposium 2002), Fort auderdale, FL. pdf
A. Petitet, S. Blackford, J. Dongarra, B. Ellis, G. Fagg, K. Roche and S. Vadhiyar. Numerical Libraries and The Grid: The GrADS Experiments with ScaLAPACK. Proceedings of Supercomputing 2001 (SC), Denver, Colorado, 2001.
S. Vadhiyar, G. Fagg and J. Dongarra. Performance Modeling For Self Adapting Collective Communications for MPI. Proceedings of Los Alamos Computer Science Institute (LACSI) Symposium, Santa Fe, USA, October 2001
Beck, M., Arnold, D., Bassi, A., Berman, F., Casanova, H., Dongarra, J., Moore, T., Obertelli, G., Plank, J., Swany, M., Vadhiyar, S., Wolski, R. Logistical Computing and Internetworking: Middleware for the Use of Storage in Communication. Third Annual International Workshop on Active Middleware Services (AMS), San Francisco, CA, August, 2001. pdf
Vadhiyar, S., Fagg, G., Dongarra, J. Towards an Accurate Model for Collective Communications. Alexandrov, V., Dongarra, J., Juliano, B., Renner, R., Tan, K. (Eds.) In Proceedings of International Conference on Computational Science - ICCS 2001, San Francisco, CA. Lecture Notes in Computer Science, Vol. 2073 (Berlin: Springer Verlag), 2001: 41-50. pdf
G. Fagg, S. Vadhiyar and J. Dongarra. ACCT: Automatic Collective Communications Tuning. Proceedings of the 7th European PVM/MPI Users' Group Meeting on Recent Advances in Parallel Virtual Machine and Message Passing Interface. Pages 354-362, Hungary, 2000.
Sathish S. Vadhiyar, Graham E. Fagg, Jack Dongarra. Automatically Tuned Collective Communications. Proceedings of Supercomputing 2000, Dallas, TX. pdf
Sathish S. Vadhiyar, Harold C. Grossman. Static assignment of multithreaded systems. ACM Southeast Regional Conference 1999.
Book Chapters
Holly Dail, Otto Sievert, Fran Berman, Henri Casanova, Asim YarKhan, Sathish Vadhiyar, Jack Dongarra, Chuang Liu, Lingyun Yang, Dave Angulo, Ian Foster. Scheduling in the Grid Application Development Software Project. In Grid Resource Management: State of the art and future trends, Edited by Jarek Nabrzyski, Jennifer Schopf and Jan Weglarz, Kluwer Academic Publisher, 2003, ISBN 1-4020-7575-8. pdf
Sudesh Agrawal, Jack Dongarra, Keith Seymour, and Sathish Vadhiyar. NetSolve: Past, Present, and Future - a Look at a Grid Enabled Server. In Grid Computing: Making the Global Infrastructure a Reality, Edited by F. Berman, G. Fox, and A. Hey, Wiley Publisher, 2003, ISBN 0-470-85319-0. pdf
Refereed Conference Short Papers and Posters
Manasi Tiwari, Sathish Vadhiyar. Communication Overlapping Pipelined Preconditioned Conjugate Gradient Methods for Distributed Memory Systems and Heterogeneous Architectures. In the proceedings of the Euro-Par Workshops - PhD Symposium, August 2021 [Virtual]. pdf
Surendra Varma Pericherla, Sathish Vadhiyar. High Performance and Enhanced Scalability for Parallel Applications using MPI-3's non-blocking Collectives. In the proceedings of the International Conference on Computational Science (ICCS), Zurich, Switzerland, 2017. pdf
Rajath Prasad, Sathish Vadhiyar. Scheduling Strategies for Multi-Physics Applications. Student Research Symposium poster, International Conference on High Performance Computing (HiPC), Bangalore, India, 2011. pdf
Archana Venkatesh, Sathish Vadhiyar. Asynchronous Parallelism for Molecular Dynamics on GPU cores. Student Research Symposium poster, International Conference on High Performance Computing (HiPC), Bangalore, India, 2011. pdf
Rajath Prasad, Sathish Vadhiyar. Scheduling Strategies for Multi-Physics Applications. Poster. IBM I-CARE, 2011. pdf
Archana Venkatesh, Sathish Vadhiyar. Asynchronous Parallelism for Molecular Dynamics on GPU cores. Poster. IBM I-CARE, 2011. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Morco: Middleware Framework for Long-running Multi-component Applications on Batch Grids. Short paper. In the proceedings of the ACM High Performance Distributed Computing (HPDC), pp 328-331, June 2010, Chicago, USA. pdf
Sivagama Sundari M., Sathish Vadhiyar and Ravi Nanjundiah. Middleware for Long-running Applications on Batch Grids. Student Research Symposium poster, International Conference on High Performance Computing (HiPC), Kochi, India, 2009.
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar and Ravi Nanjundiah. An Integrated Simulation and Visualization Framework for Tracking Cyclone Aila. Student Research Symposium poster, International Conference on High Performance Computing (HiPC), Kochi, India, 2009. Best paper award.
Sivagama Sundari M., Sathish Vadhiyar and Ravi Nanjundiah. Middleware for Long-running Applications on Batch Grids. Student poster in ATIP First Workshop on HPC in India: Indigenous Hardware, Software, and Infrastructure Research, held in conjunction with IEEE/ACM Supercomputing (SC), ortland, Oregon, USA, 2009.
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar and Ravi Nanjundiah. An Integrated Simulation and Visualization Framework for Tracking yclone Aila. Student poster in ATIP First Workshop on HPC in India: Indigenous Hardware, Software, and Infrastructure Research, held in conjunction with IEEE/ACM upercomputing (SC), Portland, Oregon, USA, 2009.
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Executing Long-running Multi-component Applications on Batch Grids. Student Research Symposium. International Conference on High Performance Computing (HiPC), Bangalore, India, 2008.
H. A. Sanjay and Sathish Vadhiyar. Performance Modeling Based Scheduling and Rescheduling of Parallel Applications on Computational Grids. International Conference on High Performance Computing (HiPC), Goa, India, December 2007.
Sivagama Sundari M., Sathish Vadhiyar and Ravi Nanjundiah. Coupled Climate Models on Grids. International Conference on High Performance Computing (HiPC), Goa, India, December 2007.
Technical Reports
Manasi Tiwari, Sathish Vadhiyar. Efficient executions of Pipelined Conjugate Gradient Method on Heterogeneous Architectures. CoRR abs/2105.06176 (2021) pdf
Vasudevan Rengasamy, Sathish Vadhiyar. Strategies for Efficient Executions of Irregular Message-Driven Parallel Applications on GPU Systems. CoRR abs/2008.05712 (2020) pdf
Ashirbad Mishra, Sathish Vadhiyar, Rupesh Nasre, Keshav Pingali. A Fine-Grained Hybrid CPU-GPU Algorithm for Betweenness Centrality Computations. CoRR abs/2008.05718 (2020). pdf
Swetha Hariharan, Prakash Murali, Abhishek Pasari, Sathish Vadhiyar. End-to-End Predictions-Based Resource Management Framework for Supercomputer Jobs. CoRR abs/2008.08292 (2020) pdf
Ananya Raval, Rupesh Nasre, Vivek Kumar, R. Vasudevan, Sathish Vadhiyar, Keshav Pingali: Dynamic Load Balancing Strategies for Graph Applications on GPUs. CoRR abs/1711.00231 (2017) pdf
K. Raghavendra, Sathish S. Vadhiyar: Determination of Checkpointing Intervals for Malleable Applications. CoRR abs/1711.00270 (2017) pdf
Srinivasan Ramesh, Sathish Vadhiyar, Ravi S. Nanjundiah, P. N. Vinayachandran: Deep and Shallow convections in Atmosphere Models on Intel Xeon Phi Coprocessor Systems. CoRR abs/1711.00289 (2017) pdf
Prakash Murali, Sathish Vadhiyar: Metascheduling of HPC Jobs in Day-Ahead Electricity Markets. CoRR abs/1712.10201 2017. pdf
Vadhiyar, S., Fagg, G. and Dongarra, J. Toward an Accurate Model for Collective Communications. Technical Report, Computer Science Department, University of Teneessee, ut-cs-05-550, 2004. pdf
Typically a team of 8-10 including S Vadhiyar. User's guide to NetSolve, versions 1,1.4,1.4.1,2.0. Computer Science Department, University of Tennessee, Technical Reports.
PhD Thesis
Sathish Vadhiyar, May 2003. PhD dissertation, University of Tennessee. A Preemption-Based Meta-Scheduling System for Distributed Computing.
Graph Algorithms and HPC Application Frameworks
Anwesha Bhowmick, Sathish S. Vadhiyar, Varun PV. Scalable Multi-node Multi-GPU Louvain Community Detection Algorithm for Hetergeneous Architectures. Concurrency & Computation: Practice & Experience Volume. 34(17), 2022. pdf
Vasudevan Rengasamy, Sathish Vadhiyar. Strategies for Efficient Executions of Irregular Message-Driven Parallel Applications on GPU Systems. CoRR abs/2008.05712 (2020) pdf
Ashirbad Mishra, Sathish Vadhiyar, Rupesh Nasre, Keshav Pingali. A Fine-Grained Hybrid CPU-GPU Algorithm for Betweenness Centrality Computations. CoRR abs/2008.05718 (2020). pdf
Rintu Panja, Sathish S. Vadhiyar. HyPar:A Divide-and-conquer Model for Hybrid CPU–GPU Graph Processing. Journal of Parallel and Distributed Computing, Volume 132, Pages 8-20, 2019. pdf
Anwesha Bhowmick, Sathish Vadhiyar. HyDetect: A Hybrid CPU-GPU Algorithm for Community Detection. In the proceedings of the IIEEE International Conference on High Performance Computing, Data and Analytics (HiPC), December 2019, Hyderabad, India. Acceptance Rate: 23%. pdf
Rintu Panja, Sathish Vadhiyar. MND-MST: A Multi-Node Multi-Device Parallel Boruvka's MST Algorithm. In the proceedings of the International Conference on Parallel Processing (ICPP), August 2018, Eugene, USA. Acceptance Rate: 29%. pdf
Surendra Varma Pericherla, Sathish Vadhiyar. High Performance and Enhanced Scalability for Parallel Applications using MPI-3's non-blocking Collectives. In the proceedings of the International Conference on Computational Science (ICCS), Zurich, Switzerland, 2017. pdf
Ananya Raval, Rupesh Nasre, Vivek Kumar, R. Vasudevan, Sathish Vadhiyar, Keshav Pingali: Dynamic Load Balancing Strategies for Graph Applications on GPUs. CoRR abs/1711.00231 (2017) pdf
Hari Raghavan, Sathish Vadhiyar. Adaptive Executions of Hyperbolic Block-Structured AMR Applications on GPU Systems. International Journal of High Performance Computing Applications (IJHPCA), Vol 29/2, pp 135-153, 2015. pdf
Hari Raghavan, Sathish Vadhiyar. Efficient Asynchronous Executions of AMR Computations and Visualization on a GPU System. Journal of Parallel and Distributed Computing (JPDC), Vol 73/6, pp 866-875, 2013. pdf
R. Vasudevan, Sathish Vadhiyar, Laxmikant Kale. G-Charm: An Adaptive Runtime System for Message-Driven Parallel Applications on Hybrid Systems. In the proceedings of International Conference on Supercomputing (ICS), pp 349-358, June 2013, Eugene, Oregon, USA. Acceptance Rate: 21%. pdf
HPC Middleware Research: Fault Tolerance, Metascheduling, Performance and Scalability Modeling
Swetha Hariharan, Prakash Murali, Abhishek Pasari, Sathish Vadhiyar. End-to-End Predictions-Based Resource Management Framework for Supercomputer Jobs. CoRR abs/2008.08292 (2020) pdf
Prakash Murali, Sathish Vadhiyar. Metascheduling of HPC Jobs in Day-Ahead Electricity Markets. IEEE Transactions on Parallel and Distributed Systems. Volume 29(3), March 2018. pdf
Vineetha Kondameedi, Sathish Vadhiyar. Adaptive Hybrid Queue Configuration for Supercomputer Systems. In the proceedings of the 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), May 2017, Madrid, Spain. Acceptance Rate: 23%. pdf
Prakash Murali, Sathish Vadhiyar. Qespera: An Adaptive Framework for Prediction of Queue Waiting Times in Supercomputer Systems. Concurrency and Computation: Practice and Experience, Vol 28/9, pp 2685-2710, June 2016. pdf
Cijo George, Sathish Vadhiyar. Fault Tolerance on Large Scale Systems using Adaptive Process Replication. IEEE Transactions on Computers, Vol 64/8, pp 2213-2225, August 2015. pdf
Prakash Murali, Sathish Vadhiyar. Metascheduling of HPC Jobs in Day-Ahead Electricity Markets. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2015, Bangalore, India. Acceptance Rate: 24%. pdf
Anirudh Jayakumar, Prakash Murali, Sathish Vadhiyar. Matching Application Signatures for Performance Predictions using a Single Execution. In the proceedings of the IEEE International Parallel and Distributed Processing Symposium (IPDPS), May 2015, Hyderabad, India. Acceptance Rate: 21.8%. pdf
Rajath Kumar, Sathish Vadhiyar. Prediction of Queue Waiting Times for Metascheduling on Parallel Batch Systems. In the proceedings of the Workshop on Job Scheduling Strategies for Parallel Processing (JSSPP), May 2014, Phoenix, USA, appeared in Lecture Notes in Computer Science (LNCS), Volume 8828, pages 108-128, 2015. pdf
Cijo George, Sathish Vadhiyar. AdFT: An Adaptive Framework for Fault Tolerance on Large Scale Systems using Application Malleability. In the proceedings of International Conference on Computational Science (ICCS), pp 116-175, June 2012, Omaha, Nebraska, USA. pdf
H.A. Sanjay and Sathish Vadhiyar. Strategies for Rescheduling Tightly-Coupled Parallel Applications in Multi-Cluster Grids. Journal of Grid Computing, Vol 9/3, pp 379-403, 2011. pdf
H.A. Sanjay and Sathish Vadhiyar. A Strategy for Scheduling Tightly-Coupled Parallel Applications on Clusters. Concurrency and Computation: Practice & Experience, Vol 21/18, pp 2491-2517, 2009. pdf
H.A.Sanjay and Sathish Vadhiyar. Performance Modeling of Parallel Applications for Grid Scheduling. Journal of Parallel and Distributed Computing, Vol 68/8, pp 1135-1145, 2008. pdf
High Performance Climate Modeling
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar. Adaptive and Efficient Transfer for Online Remote Visualization of Critical Weather Applications. In the proceedings of the International Conference on Computational Science (ICCS), June 2020 [Virtual]. Acceptance rate: 44%. pdf
Amlesh Kashyap, Sathish S. Vadhiyar, Ravi S. Nanjundiah, P. N. Vinayachandran. Asynchronous and Synchronous Models of Executions on Intel Xeon Phi Coprocessor Systems for High Performance of Long Wave Radiation Calculations in Atmosphere Models. Journal of Parallel and Distributed Computing, Vol 102, pages 199-212, 2017. pdf
Srinivasan Ramesh, Sathish Vadhiyar, P. N. Vinayachandran, Ravi S. Nanjundiah. Deep and Shallow Convection Calculations in Atmosphere Models on Intel Xeon Phi Coprocessor Systems. In the proceedings of the High Performance Computing Commmunications (HPCC), December 2017, Bangkok, Thailand. Acceptance Rate: 36% pdf
T. M. Aketh, Sathish Vadhiyar, P. N. Vinayachandran, Ravi S. Nanjundiah. High Performance Horizontal Diffusion Calculations in Ocean Models on Intel Xeon Phi Coprocessor Systems. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2016, Hyderabad, India. Acceptance Rate: 25%. pdf
Sai Kiran Korwar, Sathish Vadhiyar, Ravi Nanjundiah. GPU-enabled Efficient Executions of Radiation Calculations in Climate Modeling. In the proceedings of the International Conference on High Performance Computing (HiPC), December 2013, Bangalore, India. Acceptance Rate: 25%. pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar, Ravi Nanjundiah. A Diffusion-Based Processor Reallocation Strategy for Tracking Multiple Dynamically Varying Weather Phenomena. In the proceedings of the International Conference on Parallel Processing (ICPP), October 2013, Lyon, France. Acceptance Rate: 30.57%. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Large Improvements in Application Throughput of Long-running Multi-Component Applications using Batch Grids. Concurrency and Computation: Practice & Experience, Vol 24/15, pp 1775-1791, 2012. pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar. InSt: An Integrated Steering Framework for Critical Weather Applications. In the proceedings of International Conference on Computational Science (ICCS), pp 116-125, June 2011, Singapore. Acceptance Rate: 28% pdf
Preeti Malakar, Vijay Natarajan, Sathish Vadhiyar. An Adaptive Framework for Simulation and Online Remote Visualization of Critical Climate Applications in source-constrained Environments. In the proceedings of IEEE/ACM Supercomputing conference, SC 2010, November 2010, New Orleans, USA. Acceptance Rate: 20.2% pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Adaptive Executions of Multi-Physics Coupled Applications on Grids. Journal of Grid Computing, Vol 9/4, pp 455-478, 2011. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Grids with Multiple Batch Systems for Performance Enhancement of Multi-Component and Parameter Sweep Parallel Applications. Future Generation Computer Systems, Vol 26/2, pp 217-227, 2010. pdf
Sivagama Sundari M., Sathish Vadhiyar, Ravi Nanjundiah. Dynamic Component Extension: a Strategy for Performance Improvement in Multicomponent Applications. International Journal of High Performance Computing Applications, Vol 23/1 pp 84-98, 2009. pdf
High Performance Machine Learning and Data Science
Anwesh Panda, Sathish Vadhiyar. Dynamic Strategies for High Performance Training of Knowledge Graph Embeddings. In the proceedings of the International Conference on Parallel Processing (ICPP). Acceptance Rate: 27%. pdf
Anoop Kumar, Vibha Balaji, MA Chandrashekar, Ambedkar Dukkipati, Sathish Vadhiyar. Graph Convolutional Neural Networks for Alzheimer's Classification with Transfer Learning and HPC Methods. In the proceedings of the IPDPS Workshops, May 2022. [Virtual]. pdf
KG Renga Bashyam, Sathish Vadhiyar. Fast Scalable Approximate Nearest Neighbour Search for High-Dimensional Data. In the proceedings of the IEEE Cluster, September 2020 [Virtual]. Acceptance rate: 31.06%. pdf
Communication Overlapping, Asynchronous and Pipelined Solvers