
I am the Principal Investigator on the NASA HPCC project "Four Dimensional Data Assimilation of the Atmosphere". The HPCC Grand Challenge annual report for Financial Year 1996 is at the following link: Milestone 2: HPCC project report 1996
A description of the 10 gigaflop/s milestone for the HPCC project can be found at the following link: Milestone 3: 10 gigaflop/s achievement
A submission of the 10 gigaflop/s code to the National HPCC Software Exchange can be found at the following link: Milestone 4: Submission of 10 gigaflop/s code to NHSE (not currently available)
The HPCC Grand Challenge annual report for Financial Year 1997 is at the following link: Milestone 5: HPCC project report 1997
The HPCC Grand Challenge annual report for Financial Year 1998 is at the following link: Milestone 8: HPCC project report 1998
Reports on the Message-Passing Parallel Algorithms at the Data Assimilation Office (DAO) Part I: the GEOS-3 General Circulation Model (GCM)
Reports on the Message-Passing Parallel Algorithms at the Data Assimilation Office (DAO) Part II: the Physical-space Statistical Analysis System (PSAS)
A description of the Lagrangian filter, code download instructions, and its milestone achievement for the HPCC project can be found at the following link: Milestone 10: 200-fold speedup over the equivalent problem solved using an Eulerian filter on a single node of a Cray C90
HPCC Round 2 Final Report: Four Dimensional Atmospheric Data Assimilation, July 4 2000
Contact: Peter Lyster <lysterp@mail.nih.gov>