1 Jack Dongarra University of Tennesseehttp://www.cs.utk.edu/~dongarra/

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Presentation transcript:

1 Jack Dongarra University of Tennesseehttp://

2 ICL: Four Thrust Areas  Heterogeneous Distributed Computing  Numerical Linear Algebra  Software Repositories  Performance Evaluation Helping to Formulate Standards Software and ideas have found there way into many areas of Computational Science Between people: At the moment Researchers: Research Assoc/Post-Doc/Research Prof 20 Students: Graduate and Undergraduate 6 Support staff: Secretary and Systems

3 Computer Science Department  Numerical Linear Algebra Algorithms and Software ã EISPACK, LINPACK, BLAS, LAPACK, ScaLAPACK, PBLAS, Templates, ATLAS  Heterogeneous Network Computing ã PVM, MPI, NetSolve, I2-DSI, Harness  Software Repositories ã Netlib, NA-Digest, NHSE, RIB  Performance Evaluation ã Linpack Benchmark, Top500, PAPI Employment and academic opportunities in the ICL

4 Numerical Linear Algebra  LAPACK, ScaLAPACK ã Software libraries for performing dense and band linear algebra computations on shared memory and distributed-memory computers ã Portable, efficient, standard  ATLAS ã Automatic generation and optimization of numerical software for processors with deep memory hierarchies  Templates ã State of the art algorithms and wisdom on iterative methods for large sparse linear systems and eigenvalue problems

5 Heterogeneous Network Computing  NetSolve ã Network based computational server that allows users to access computational resources distributed across the network.  I2-DSI ã Designing and deploying a reliable, scalable high-performance storage services infrastructure  Harness ã Heterogeneous Adaptable Reconfigurable Networked Systems »Plugability »connectibility

6 Software Repositories  Netlib ã Central repository for mathematical software, papers, and databases  NHSE ã An interface to a distributed collection of HPCC repositories.  Repository in a Box (RIB) ã A toolkit for creating software repositories that can interoperate with other software repositories via the Internet.

7 Performance Evaluation  Linpack benchmark ã Performance benchmark  Top500 ã Collection of the sites that have the 500 fastest supercomputers worldwide.  PAPI ã Performance API for monitoring applications programs

8 Funding  NSF ã CISE ã Applied Math  DOE ã MICS ã ASCI  DOD ã Modernization Program  NASA ã IPG from Ames/NAS  Microsoft Research  IBM  Sun  Intel  HP  State of Tennessee

9 Collaboration  ORNL  UCB/UC Davis  UCSD  Globus/ANL/ISI  Salk Institute  Danish Technical University/UNIC  ETHZ, Zurich  ETL Tsukuba, Japan  Thailand, Kasetsart U

10 Resources  26 Cluster Machines in Torc ã 3 Alphas, 1 Apple Mac, and 22 Pentium ã Network Connections include 100Mbit, Myrinet, Gigabit, Giganet ã OS's include Linux, Windows, Compaq True64, MacLinux, and Mac OS  48 Desktop machines  20 Server machines (Compute, Services, Storage)  34 Laptops  Of these, 30 machines are donations/loaners

11 Futures  NSF S&T Center ã Join with Rice, UCSD, ANL, ISI, IU, UIUC  UTK Center of Excellence ã $5M Center focus on information technology  NSF ITR effort ã A number of proposals

12 Schedule Monday, May 22 9:00 Meet with Shirley, Scott, and Terry 10:00 Jack -- Overview of ICL 11:00 Year 5 projects - Shirley, Scott, Jeremy 12:00 Lunch 1:15 Richard Luczak 1:45 PAPI - Nathan, Kevin 2:30 NetSolve - Michelle, Susan 3:15 Metacomputing evaluation - Graham, David 4:00 ATLAS and HPC/Linear Algebra - Clint, Antoine Tuesday, May 23 9:00 Meet with Shirley, Scott, and Tracy 10:30 MPI-Connect, Parallel/remote I/O - Graham 11:15 Benchmarking and Performance Modeling - Erich 12:00 Lunch