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profiling & instrumentation
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manual data entry & deletion
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database
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model builder & predictor
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Recent Papers:
Xingfu Wu, Valerie Taylor, Charles Lively and Sameh Sharkawi, Performance Analysis and Optimization of Parallel Scientific Applications on CMP Clusters, Scalable Computing: Practice and Experience, to be published, 2008.[PDF]
Charles Lively, Sadaf Alam, Jeffrey Vetter, and Valerie Taylor, A
Methodology for Developing High Fidelity Communications Models for
Large-scale Applications on Multicore Systems, the 20th International Symposium on
Computer Architecture and High Performance Computing (SBAC-PAD 2008), IEEE
Computer Society Press, Oct. 29-Nov. 1, 2008, Campo Grande, Mato Grosso do
Sol, Brazil.[PDF]
Xingfu Wu and Valerie Taylor, Performance Analysis of Parallel Visualization Applications and Scientific Applications on an Optical Grid, International Conference on CyberWorlds (CW2008), IEEE Computer Society Press, Sep. 22-24, 2008, Hangzhou, China. [PDF]
Xingfu Wu, Valerie Taylor, Charles Lively and Sameh Sharkawi, Performance Analysis and Optimization of Parallel Scientific Applications on CMP Cluster Systems, ICPP2008 SMECS Workshop, IEEE Computer Society Press, September 8-12, 2008, Portland, Oregon.[PDF]
Ayodeji Coker and Valerie Taylor, Error Correction Code Crossbar Nanomemory Demultiplexer: Performance and Reliability Analysis, IEEE NANO Conference 2008, August 2008.[PDF]
A. Coker, V. Taylor, D. Bhaduri, S. Shukla, A. Raychowdhury, and K. Roy, "Multi-Junction Fault Tolerance Architecture for Nanoscale Crossbar Memories," IEEE Transaction on Nanotechnology, Volume 7, No. 2, March 2008, Page(s):202 - 208. [PDF]
Xingfu Wu and Valerie Taylor,
Processor Partitioning: An Experimental Performance Analysis of Parallel Applications on SMP Cluster Systems, the 19th International Conference on Parallel and Distributed Computing and Systems (PDCS 2007), November 19-21, 2007, Hotel@MIT, Cambridge, MA. [PDF]
Ayodeji Coker, Valerie Taylor, Performance and Reliability Analysis of a Scaled Multi-Switch Junction Crossbar Nanomemory and Demultiplexer, IEEE NANO Conference 2007.[PDF]
Y. Zhang, F. Fowler, K. Huck, A. Malony, A. Porterfield, D. Reed, S. Shende, V. Taylor, and X. Wu, USQCD Computational Performance Studies with PERI, SciDAC 2007, Journal of Physics: Conference Series, Vol 78, 2007.[PDF]
D. Gunter, K. Huck, K. Karavanic, J. May, A. Malony, K. Mohror, S. Moore, A. Morris, S. Shende, V. Taylor, X. Wu, and Y. Zhang, Performance Database Technology for SciDAC Applications, SciDAC 2007.[PDF]
Yue Zuo, Xingfu Wu, and Valerie Taylor,
Performance Analysis and Optimization of the Regional Ocean Model System on TeraGrid, TeraGrid'07 Conference, University of Wisconsin at Madison, June 4-8, 2007. [PDF]
Xingfu Wu, Valerie Taylor, Shane Garrick, Dazhi Yu, and Jacques Richard,
Performance Analysis, Modeling and Prediction of a Parallel Multiblock Lattice Boltzmann Application Using Prophesy System, IEEE International Conference on Cluster Computing, September 25-28, 2006, Barcelona, Spain. [PDF]
Xingfu Wu, Valerie Taylor, and Joseph Paris,
A Web-based Prophesy Automated Performance Modeling System, the International Conference on Web Technologies,
Applications and Services (WTAS2006), July 17-19, 2006, Calgary, Canada. [PDF]
Ayodeji Coker, Valerie Taylor, D. Bhaduri, S. Shukla, A Raychowdhury, K. Roy, Multi-Junction Fault Tolerance Architecture for Nanoscale Crossbar Memories, IEEE NANO Conference 2006, 17-20 June 2006. [PDF]
Ayodeji Coker, Valerie Taylor, Performance Analysis of a Fault-Tolerant Crossbar Molecular Switch Memory Demultiplexer, 2006 IEEE Region 5 Conference proceedings, April 7 2006. [PDF]
D. Bhaduri, A. Coker, S. Shukla, V. Taylor, P. Graham, M.
Gokhale, A Hybrid Framework for Design and Analysis of Fault-Tolerant
Architectures for Nanoscale Molecular Crossbar Memories, Design Automation and Test in Europe, March 2006. [PDF]
Seung-Hye Jang, Valerie Taylor, Xingfu Wu, Mieke Prajugo, Ewa Deelman, Gaurang Mehta, Karan Vahi,
Performance Prediction-based versus Load-based Site Selection: Quantifying the Difference, the 18th International Conference on Parallel and Distributed Computing Systems (PDCS-2005), Las Vegas, Nevada, 12 -14 September 2005. [PDF]
Xingfu Wu, Valerie Taylor, Jason Leigh, and Luc Renambot,
Performance Analysis of a 3D Parallel Volume Rendering Application on Scalable Tiled Displays, International Conference on Computer Graphics, Imaging and Vision (CGIV05), Beijing, China, 26-29 July 2005. [PDF]
Xingfu Wu, Valerie Taylor, Jonathan Geisler, and Rick Stevens,
Isocoupling: Reusing Coupling Values to Predict Parallel Application Performance, the 18th International Parallel and Distributed Processing Symposium (IPDPS2004), Santa Fe, New Mexico, April 26-30, 2004. [PDF]
Valerie Taylor, Xingfu Wu, and Rick Stevens,
PROPHESY: A Web-based Performance Analysis and Modeling System for Parallel and Distributed Applications, Performance TOOLS 2003 (Tool demonstrations), Urbana, Illinois, September 2-5, 2003.[PDF]
Jonathan Geisler, Valerie Taylor, Xingfu Wu, and Rick Stevens,
Using Kernel Coupling to Improve the Performance of Multithreaded Applications, the 16th International Conference on Parallel and Distributed Computing Systems (PDCS-2003), Reno, Nevada, August 13-15, 2003.[PDF]
Valerie Taylor, Xingfu Wu, and Rick Stevens,
Prophesy: An Infrastructure for Performance Analysis and Modeling of Parallel and Grid Applications, ACM SIGMETRICS Performance Evaluation Review, Volume 30, Issue 4, March 2003.[PDF]
Jonathan Geisler, and Valerie Taylor,
Performance Coupling: Case Studies for Improving the Performance of Scientific Applications, Journal of Parallel and Distributed Computing, Vol. 62, No. 8, August 2002.[PDF]
Valerie Taylor, Xingfu Wu, Jonathan Geisler, and Rick Stevens,
Using Kernel Couplings to Predict Parallel Application Performance, Proc. of the 11th IEEE International Symposium on High-Performance Distributed Computing (HPDC 2002), Edinburgh, Scotland, July 24-26, 2002.[PDF]
Zhiling Lan, Valerie Taylor, and G. Bryan, Dynamic Load Balancing for Adaptive Mesh Refinement Applications on Distributed Systems, Proc. of Supercomputing2001(SC2001), Denver, Corolado. Nov. 2001. [PDF]
Zhiling Lan, Valerie Taylor, and G. Bryan, Dynamic Load Balancing for Adaptive Mesh Refinement Applications, Proc. of ICPP2001, Spain, Sep. 2001. [PDF]
Valerie Taylor, Xingfu Wu, Xin Li, Jonathan Geisler, Zhiling Lan,
Mark Hereld, Ivan R. Judson and Rick Stevens,
Prophesy: Automating the Modeling Process,
Third Annual International Workshop on Active Middleware Services (invited paper), San Francisico, CA, August 2001. [PDF]
Xingfu Wu, Valerie Taylor and Rick Stevens, Design and Implementation of Prophesy Automatic Instrumentation and Data Entry System, Proc. of the 13th International Conference on Parallel and Distributed Computing and Systems (PDCS2001),
Anaheim, CA, August 2001. [PDF]
Zhiling Lan, Valerie Taylor, and G. Bryan, Dynamic Load Balancing for Adaptive Mesh Refinement Applications: Improvements and Sensitivity Analysis, Proc. of the 13th International Conference on Parallel and Distributed Computing and Systems (PDCS2001),
Anaheim, CA, August 2001. [PDF]
Xin Li and Valerie Taylor, System Buffer Size Requirements: An Application's Perspective, Proc. of the ISCA 14th International Conference Parallel and Distributed Computing Systems,
Richardson, Texas, August, 2001. [PDF]
Xingfu Wu, Valerie Taylor, Jonathan Geisler, Xin Li, Zhiling Lan, Rick Stevens, Mark Hereld and Ivan R. Judson, Design and Development of Prophesy Performance Database for Distributed Scientific Applications, Proc. the 10th SIAM Conference on Parallel Processing for Scientific Computing, Virginia, March 2001. [PDF]
Valerie Taylor, Xingfu Wu, Jonathan Geisler, Xin Li, Zhiling Lan, Rick
Stevens, Mark Hereld and Ivan R. Judson, Prophesy: An Infrastructure for
Analyzing and Modeling the Performance of Parallel and Distributed Applications, Proc. HPDC 2000.
Jonathan Geisler and Valerie Taylor, Performance Coupling: A Methodology for Predicting
Application Performance using Kernel Performance, Proc. 9th SIAM Conference
on Parallel Processing for Scientific Computing, March 1999.
Recent Presentations:
Performance Analysis and Optimization of Large-scale Scientific Applications on IBM POWER and BlueGene Supercomputers, The 14th Annual Meeting of ScicomP
The IBM HPC Systems Scientific Computing User Group, Hudson Valley, NY, May 20, 2008.
Valerie Taylor, Performance of Parallel, Scientific Applications: Achievements and Challenges, SIAM PP08 Keynote talk, March 2008.
Processor Partitioning: An Experimental Performance Analysis of Parallel Applications on SMP Cluster Systems, PDCS2007, Hotel@MIT, Cambridge, MA Nov. 19-21, 2007
Performance Analysis of Parallel Visualization Applications and Scientific Applications on An Optical Grid, SC07 Gulf Coast Academic Supercomputing booth presentation, Nov. 15, 2007
Prophesy system, PERI DB demo presentation, SC07 RENCI booth, Nov. 14, 2007
Performance Analysis and Optimization of Large Scale Scientific Applications on CMP Cluster Systems, SC07 Gulf Coast Academic Supercomputing booth, Nov. 13, 2007
Charles Lively III, Xingfu Wu, Valerie Taylor, and Sameh Sharkawi, Performance Analysis and Optimization of Large-scale Scientific Applications on Clusters with CMPs, SC07 ACM Student Poster Competition, SC07, Reno, NV, Nov. 2007.
Valerie Taylor, Performance Analysis and Optimization of Large-scale Scientific Applications (invited talk), LSU, Nov. 4, 2007.
Performance Analysis and Optimization of the Regional Ocean Model System on TeraGrid, TeraGrid'07 Conference: Broadening Participation in TeraGrid, University of Wisconsin at Madison, June 4-8, 2007.
Ayodeji Coker, Valerie Taylor, Performance Analysis of a Scaled Multi- Junction Molecular Switch Crossbar Nanomemory with ECC Enhanced Demultiplexer (invited talk), Design Automation and Test in Europe, April 20, 2007.
OptIPuter Project: Performance Analysis and Monitoring, Texas LEARN Meeting,Nov. 30, 2006, San Antonio, Texas.
Processor Partitioning-based Performance Analysis and Optimization of Parallel Applications on SMP Clusters, SC2006 Gulf Coast Academic Supercomputing Booth, Nov. 15, 2006, Tampa, Florida.
Prophesy: A Performance Analysis and Modeling Infrastructure for Parallel Applications, SC2006 Gulf Coast Academic Supercomputing Booth, Nov. 14, 2006, Tampa, Florida.
A Web-based Prophesy Automated Performance Modeling System, the International Conference on Web Technologies, Applications and Services (WTAS2006), July 17-19, 2006, Calgary, Canada.
Performance Analysis of a 3D Parallel Volume Rendering Application on Scalable Tiled Displays, TEXGRAPH'06, May 6, 2006, Langford Auditorium, Texas A&M University, College Station, Texas.
Performance Test Suites for OptIPuter Visualization Applications, Fourth Annual Workshop on OptIPuter Networing/Backplane Architecture, January 17, 2006 at Calit2, UCSD, San Diego, CA.
Xingfu Wu and Valerie Taylor, Performance Analysis and Monitoring of OptIPuter Visualization Applications, iGrid 2005 Symposium Panel: OptIPuter Application-Centered Tools and Techniques, Sep. 26-29, 2005 at Calit2, UCSD, San Diego, CA. [PDF]
Xingfu Wu, Valerie Taylor, Jason Leigh, and Luc Renambot,
Performance Analysis of a 3D Parallel Volume Rendering Application on Scalable Tiled Displays, International Conference on Computer Graphics, Imaging and Vision (CGIV05), Beijing, China, 27 July 2005. [PDF]
Seung-Hye Jang, Xingfu Wu, and Valerie Taylor, Performance-directed Resource Allocation, SIAM Conference on Computational Science & Engineering, Feb. 12-15, 2005 at Orlando, FL. [PDF]
Xingfu Wu and Valerie Taylor, Performance Analysis and Monitoring of Volatile, Third Annual Workshop on OptIPuter Networing/Backplane Architecture, January 25, 2005 at SDSC, San Diego, CA. [PDF]
Seung-Hye Jang, Xingfu Wu, Valerie Taylor, et al, Using Performance Prediction to Allocate Grid Resources, SC2004 Posters, Nov. 6-12, 2004 at Pittsburgh, PA.
Xingfu Wu, Valerie Taylor, Jonathan Geisler, and Rick Stevens, Isocoupling: Reusing Coupling Values to Predict Parallel Application Performance, the 18th International Parallel and Distributed Processing Symposium (IPDPS2004), April 26-30, 2004 at Santa Fe, NM. [PDF]
Valerie Taylor, Xingfu Wu, and Rick Stevens, Prophesy: An Automated Modeling System for Parallel and Grid Applications, SC2003 Posters, Nov. 15-21, 2003 at Phoenix, AZ.
Joseph Paris, Xingfu Wu, and Valerie Taylor, Design and Implementation of the Prophesy Automated Model Builder for Parallel and Grid Applications, LACSI2003: Poster Exhibits, Oct 27-29, 2003 at Santa Fe, New Mexico.
Valerie Taylor, Xingfu Wu, and Rick Stevens, Prophesy: A Web-based Performance Analysis and Modeling System for Parallel and Grid Applications, "Bring Your Own Code" Workshop (Alliance Performance Expedition), May 29-30, 2003 at NCSA, UIUC. [PDF]
Valerie Taylor, Xingfu Wu, and Rick Stevens, Using Kernel Couplings to Predict Parallel Application Performance, NASA INAC and NSF NCN Official Kick-off Workshop, January 15-17, 2003 at Purdue University. [PDF]
Valerie Taylor, Xingfu Wu, Jonathan Geisler, Xin Li, Zhiling Lan, Mark Hereld, Ivan Judson, and Rick Stevens, Prophesy: An Infrastructure for Analyzing and Modeling the Performance of Parallel and Distributed Applications, APART 2001 Workshop (with SC2001): Automatic Performance Analysis: Resources and Tools, Denver, Colorado, November 16, 2001. [PDF]
Valerie Taylor, Xingfu Wu, Jonathan Geisler, Xin Li, Zhiling Lan, Mark Hereld, Ivan Judson, and Rick Stevens, Prophesy: Automating the Modeling Process, 2001 IEEE International Symposium on Performance Analysis of Systems and Software (Invited Luncheon Speaker), November 4-6, 2001 Tucson, Arizona. [PDF]
Recent Group Presentations:
Research Group Presentations
Research Group Discussion WikiProphesy:
Research Group Discussion
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