Workshop on Libraries and Algorithms for Petascale Applications
Held July 30-August 2, 2007, Snowbird Ski and Summer Resort, Snowbird, Utah, USA
Workshop Agenda:: Workshop Slides
Organizers
- Bill Gropp (Argonne National Lab), "gropp" AT "mcs.anl.gov"
Abstract
The goal was to identify challenges for library and algorithm developers from the needs of the SciDAC applications and to foster collaboration between the communities. Specific topics included the effective use of multicore processors (both algorithms and libraries) and the use of automatic tuning in libraries, but were not restricted to those topics.
Agenda
Day 1 - Monday, July 30
- Welcome and Introduction
Jack Dongarra, UTK and ORNL, and Bill Gropp, ANL - Algorithmic Needs for Fusion Magnetohydrodynamics (MHD) and Other Predominantly Hyperbolic Systems of Equations
Steve Jardin, Princeton Plasma Physics Laboratory - Finite-Element Electromagnetic Simulations for Particle Accelerators at Petascale
Rich Lee, SLAC - Some Scalability Issues in VORPAL and PETSc Applications
Serguei Ovchinnikov, Tech-X Corporation - Concurrent Divide-and-Conquer Library with Petascale Electromagnetics Applications
Johan Carlsson, Tech-X Corporation - Some Algorithms in Quantum Chemistry
Ron Shepard, ANL - Algorithmic Challenges in Quantum Monte-Carlo (QMC) Simulation of Strongly-Correlated Materials
Ichitaro Yamazaki, UC Davis - UNEDF Project: Comments on Some Perceived Software Issues and Opportunities for Collaboration
Kenneth Roche, ORNL - Very Large Least Squares for Parameter Estimation: Algorithm and Application
Marc Baboulin, U of Tennessee & Cerfacs
Day 2 - Tuesday, July 31
- Software Needs for Quantum Chemistry Software
Edo Apra, ORNL - Computational Challenges in State-of-the-Art Accelerator Beam Dynamics
Jim Amundson, FNAL - The Future of High Performance Linear Algebra Libraries
Jim Demmel, UC Berkeley - Development of Sparse Direct Solvers and Eigensolvers in TOPS
Sherry Li, LBNL - Invariant Subspace Computation in Scientific Computing
Dan Sorensen, Rice University - An Overview of Trilinos: Packages for Parallel Formulation and Solution of Scientific and Engineering Problems
Mike Heroux, SNL - Machine Learning Techniques for Linear Solver Selection
Sanjukta Bhowmick, Columbia University - Dynamic Load Balancing and Partitioning Using the Zoltan Toolkit
Karen Devine, SNL
Day 3 - Wednesday, August 1
- Parallel Tiled Algorithms for Multicore Architecture
Alfredo Buttari, U of Tennessee - Latency-Avoiding and Fault-Tolerant Algorithms for Dense Linear Algebra and Petascale Architectures
Julien Langou, U of Colorado, Denver - Computer Science/Math Challenges Related to Nanotechnology Applications
Stan Tomov, U of Tennessee - PETSc and Its Ongoing Research and Development
Hong Zhang, ANL - Interoperable Meshing Tools for Advanced Petascale Simulations
Lori Diachin, LLNL
Day 4 - Thursday, August 2
Summary and Priorities for DOE: Challenges for Libraries and Algorithms
Split into groups; respond to charge