SciDAC Collaborative Design and Development

For The Community Climate System Model


     Single Executable CCSM Development
     MPH: Coupling Distributed Components
     ZioLib: an efficient parallel I/O library
     IBM SP I/O Performance Characterization
     Numerical Reproducibility and Stability
     Modular Ocean Model (MOM)
     Parallel Ocean Program (POP)
     Redirect: redirect output using environment variable
     Timer: timing info in different channels
 

Position Open: Postdoc in High Performance Computing for Climate Modeling

People:

  Chris Ding
  Michael Wehner
  Helen Yun He

  Previous members:

  Woo-sun Yang
  Erik Elmroth
  Andreas Muller
 

Publications:

           MPI and OpenMP Paradiagms on Cluster of SMP Architecture: the Vacancy Tracking Algorithm for
              Multi-Dimensional Array Transpose.  Yun He and Chris Ding.   Lawrence Berkeley Nat'l Lab Tech
              report 47929.  Proc. of Supercomputing 2002, Nov 2002.  Presented at WOMPAT2002,
              IBM ScicomP6 and SC2002.   (in pdf)   (slides in ppt)

           A Ghost Cell Expansion Method for Reducing Communications in Solving PDE Problems.
              Chris Ding and Yun He.  Lawrence Berkeley Nat'l Lab Tech report 47929.
              Proc. of Supercomputing 2001, Nov 2001.   (paper in pdf)

              A short version: Effective Methods in Reducing Communication Overheads in Solving
              PDE Problems on Distributed-Memory Computer Architectures.  Grace Hopper Celebration
              of Women in Computing 2002, Oct 2002.   (paper in pdf)   (slides in ppt)

           MPH: a Library for Distributed Multi-Component Environment.   Chris Ding and Yun He.
              Lawrence Berkeley Nat'l Lab Tech report 47930, May 2001.  10th ECMWF Workshop on High
              performance Computing in Meteorology. Presented at SC2002 SciDAC booth.
              (paper in pdf)   (slides in ppt)

           Multi Program-Components Handshaking (MPH) Utility Version 3 User's Manual. Yun He and Chris Ding.
              Lawrence Berkeley Nat'l Lab Tech Report 50778, Nov 2001.
              (manual in pdf)   (manual in html)   (slides in html)

           An Optimal Index Reshuffle Algorithm for Multidimensional Arrays and Its Applications for Parallel
              Architectures.   Chris Ding. IEEE Transactions on Parallel and Distributed Systems, Vol. 12, No.3,
              March 2001, pp.306-315.   (paper in pdf)

           Using Accurate Arithmetics to Improve Numerical Reproducibility and Stability in Parallel Applications.
              Yun He and Chris Ding.   Int'l Conference on Supercomputing, May 2000.   9th ECMWF Workshop on High
              Performance Computing in Meteorology.   An expanded version is published in Journal of Supercomputing ,
              vol.18, pp.259-277, 2001.   (paper in pdf)   (slides in html)

           Data Organization and I/O in a Parallel Ocean Circulation Model.
              Chris Ding and Yun He.    Proc. of Supercomputing 1999 , Nov. 1999.   (paper in pdf)   (slides in pdf)

           Parallel IO on Distributed Memory Computers. Chris Ding. 1999.   (report in html)

   Other Climate Related Research at Berkeley

Collaboration Sites

Last modified in October 2002.