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
Previous members:
Woo-sun Yang
A short version: Effective Methods in Reducing Communication Overheads
in Solving
Collaboration Sites Last modified in October 2002.
People:
Chris Ding
Michael Wehner
Helen Yun He
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)
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