Venkatram Vishwanath

PhD Graduate, 2009
Electronic Visualization Laboratory, Computer Science


Bui, H., Leigh, J., Jung, E., Vishwanath, V., Papka, M., Improving Data Movement Performance for Sparse Data Patterns on the Blue Gene/Q Supercomputer, Seventh International Workshop on Parallel Programming Models and Systems Software for High-End Computing (P2S2), 2014, Minneapolis, MN, September 12, 2014

Bui, H., Leigh, J., Vishwanath, V., Finkel, H., Habib, S., Heitmann, K., Papka, M., Harms, K., Scalable parallel I/O on a Blue Gene/Q supercomputer using compression, topology-aware data aggregation, and subfiling, Proceedings of the 22nd Euromicro International Conference on Parallel, networked-based Processing (PDP 2014), Turin, Italy, February 12, 2014

Bui, H., Vishwanath, V., Leigh, J., Papka M., Improving I/O Performance for Sparse Data Movement in Leadership Systems, The Proceedings of the 8th Parallel Data Storage Workshop, Denver, CO, (poster), ACM, IEEE, November 18, 2013

Bui, H., Vishwanath, V., Leigh, J., Papka, M.E., Evaluating Communication Performance of BlueGene/Q and Cray XE6 Supercomputers, (poster) SC12, Salt Lake City, UT, November 14, 2012

Nam, S., Deshpande, S., Vishwanath, V., Jeong, B., Renambot, L., Leigh, J., Multiapplication Intertile Synchronization on Ultra-High-Resolution Display Walls, To be published in the proceedings of ACM Multimedia Systems 2010, Scottsdale, Arizona USA, ACM, February 22, 2010

Vishwanath, V., Nam, S., Renambot, L., Leigh, J., Takahashi, H., Takizawa, M., Kobayashi, S., Kamatani, O., Ishida, O., Achieving Large Bandwidth by Leveraging Parallelism in End-Hosts and Networks, Proceedings of the IEEE Photonics Society Summer Topicals 2009 Conference, Newport Beach, California, July 20, 2009

Pieper, G., Leigh, J., Renambot, L., Verlo, A., Long, L., Brown, M., Sandin, D., Vishwanath, V., Kooima, R., Girado, J., Jeong, B., DeFanti, T., Liu, Q., Katz, M., Papadopoulos, P., Keefe, J., Hidley, G., Dawe, G., Kaufman, I., Glogowski, B., Doerr, K., et al, Visualizing Science: The OptIPuter Project, SciDAC Review, Issue 12, IOP Publishing in association with Argonne National Laboratory, Office of Science, pp. 32-41, for the US Department of Energy, April 1, 2009

Vishwanath, V., LambdaRAM: A High-Performance, Multi-Dimensional, Distributed Cache Over Ultra-High Speed Networks, Submitted as partial fulfillment of the requirements for the degree of Doctor of Philosophy in Computer Science in the Graduate College, University of Illinois at Chicago, December 15, 2008

Vishwanath, V., Leigh, J., Shimizu, T., Nam, S., Renambot, L., Takahashi, H., Takizawa, M., Kamatani, O., The Rails Toolkit (RTK) - Enabling End-System Topology-Aware High End Computing, IEEE Fourth International Conference on e-Science, eScience, 2008, pp. 309-316, December 7, 2008

DeFanti, T., Leigh, J., Renambot, L., Jeong, B., Verlo,A., Long,L., Brown,M., Sandin, D., Vishwanath, V., Liu, Q., Katz, M., Papadopoulos, P., Keefe, J., Hidley, G., Dawe, G., Kaufman, I, Glogowski, B., Doerr, K, Singh, R., Girado, ,J., Schulze, J, Kuester, F., Smarr, L., The OptIPortal, a scalable visualization, storage, and computing interface device for the OptiPuter, Future Generation Computer Systems 25 (2009), DOI information: 10.1016/j.future.2008.06.016, pp. 114-123, September 26, 2008

Vishwanath, V., Burns, R., Leigh, J., Seablom, M., Accelerating tropical cyclone analysis using LambdaRAM, a distributed data cache over wide-area ultra-fast networks, Future Generation of Computer Science, The International Journal of Grid Computing: Theory, Methods and Applications, Elsevier Science B.V., September 15, 2008

Vishwanath, V., Zuck, L., Verification of Data Intensive High Performance Computing Middleware, Exploiting Concurrency Efficiently & Correctly, (EC)2 Workshop held with 20th International Conference on Computer Aided Verification, Princeton, NJ, July 7, 2008

Vishwanath, V., Zuck, L., Leigh, J., Specification and Verification of LambdaRAM - A Wide-Area Distributed Cache for High Performance Computing, Sixth ACM-IEEE International Conference on Formal Methods and Models for Codesign (MEMOCODE ’2008), Anaheim, CA, June 5, 2008

Vishwanath, V., Shimizu, T., Takizawa, M., Obana, K., Leigh, J., Towards Terabit/s Systems: Performance Evaluation of Multi-Rail Systems, Proceedings of Supercomputing 2007 (SC07), Reno, NV, November 10, 2007

Vishwanath, V., Shimizu, T., Takizawa, M., Obana, K., Leigh, J., Towards Terabit/s Systems: Performance Evaluation of Multi-Rail Systems, IEEE INFOCOM 2007, Anchorage, Alaska, May 8, 2007

W. Feng, Vishwanath V., Leigh J., Gardner M., High-Fidelity Monitoring in Virtual Computing Environments, International Conference on the Virtual Computing Initiative (ICVCI), Research Triangle Park, NC, May 2007, May 7, 2007

He, E., Wang, X., Vishwanath, V., Leigh, J., AR-PIN / PDC: Flexible Advance Reservation of Intradomain and Interdomain Lightpaths, IEEE GLOBECOM 2006, November 27, 2006

Wang, X., Vishwanath, V., Jeong, B., Jagodic, R., He, E., Renambot, L., Johnson, A., Leigh J., LambdaBridge: A Scalable Architecture for Future Generation Terabit Applications, Broadnets 2006 - Third International Conference on Broadband Communications, Networks, and Systems, San Jose, CA, October 1, 2006

Leigh, J., Renambot, L., Johnson, A., Jeong, B., Jagodic, R., Schwarz, N., Svistula, D., Singh, R., Aguilera, J., Wang, X., Vishwanatha, V., Lopez Silva, B.A., Sandin, D., Peterka, T., Girado, J., Kooima, R., Gea, J., Long, L., Verlo, A., DeFanti, T., Brown, M., Cox, D., The Global Lambda Visualization Facility: An International Ultra-High-Definition Wide-Area Visualization Collaboratory, Future Generation Computer Systems, vol 22, no 8, Elsevier, pp. 964-971, October 1, 2006

Hirano, A., Renambot, L., Jeong, B., Leigh, J., Verlo, A., Vishwanath, V., Singh, R., Aguilera, J., Johnson, A., DeFanti, T., Long, L., Schwarz, N., Brown, M., Nagatsu, N., Tsukishima, Y., Tomizawa, M., Miyamoto, Y., Jinno, M., Takigawa, Y., Ishida, O., The First Functional Demonstration of Optical Virtual Concatenation as a Technique for Achieving Terabit Networking, Future Generation Computer Systems, vol 22, no 8, Elsevier, pp. 964-971, October 1, 2006

Vishwanath, V., J. Leigh, E. He, M. D. Brown, L. Long, L. Renambot, A. Verlo, X. Wang, T. A. DeFanti, Wide-Area experiments with LambdaStream over dedicated high-bandwidth networks, IEEE INFOCOM 2006, April 24, 2006

Vishwanath, V., Balaji, P., Feng, W., Leigh, J., Panda, D.K., A Case for UDP Offload Engines in LambdaGrids, Proceedings of The Fourth International Workshop on Protocols for Fast Long-Distance Networks (PFLDnet 2006), Nara, Japan, February 2, 2006

Vishwanath, V., Renambot, L., Leigh, J., Lee, D., Nayak, A., Schwarz, N., Long, L., Verlo, A., Singh, R., Dijkstra, F., Interactive Remote Visualization of Large High-Resolution Time-Varying Geophysical and Biological Datasets, In Proceedings of the ACM / IEEE SC|05: The International Conference on High-Performance Computing, Networking, Storage, and Analysis, Seattle, WA, November 16, 2005

Xiong, C., Leigh, J., He, E., Vishwanath, V., Murata, T., Renambot, L., DeFanti, T., LambdaStream - a Data Transport Protocol for Streaming Network-intensive Applications over Photonic Networks, Proceedings of The Third International Workshop on Protocols for Fast Long-Distance Networks, Lyon, France, February 2, 2005

Schwarz, N., Venkataraman, S., Renambot, L., Krishnaprasad, N., Vishwanath, V., Leigh, J., Johnson, A., Kent, G., Nayak, A., Vol-a-Tile - a Tool for Interactive Exploration of Large Volumetric Data on Scalable Tiled Displays, Proceedings of IEEE Visualization 2004, Austin, Texas, October 10, 2004

Renambot, L., Rao, A., Singh, R., Jeong, B., Krishnaprasad, N., Vishwanath, V., Chandrasekhar, V., Schwarz, N., Spale, A., Zhang, C., Goldman, G., Leigh, J., Johnson, A., SAGE: the Scalable Adaptive Graphics Environment, Proceedings of WACE 2004, September 23, 2004

Krishnaprasad, N., Vishwanath, V., Venkataraman, S., Rao, A., Renambot, L., Leigh, J., Johnson, A., JuxtaView - a Tool for Interactive Visualization of Large Imagery on Scalable Tiled Displays, Proceedings of IEEE Cluster 2004, San Diego, CA, September 20, 2004