Software Coordinating Committee Conference Call January 24, 2002 3:00 PM EST Recorder: C. DeTar Present: Brower, DeTar, Mendez, Holmgren, Mawhinney, Watson Absent: Edwards (flu), ** Action items Agenda: 1. Send me a one slide summary of local software activites under SciDAC at your Lab/Univeristy. (A Latex or Plan text file is best. I will integrate it into my Power Point presentation this weekend. Graphics (in .eps format) are also welcome.) (I have these slides from Jlab, MIT/BU so far.) 2. Who is coming to the Ground Hog Day Software Workshop at Jlab? (Saturday afternoon and evening 02/02/02) What should be presented? Minutes: Agenda for software meeting Data file representations: Brower: Edwards suggestion for XML for lattices, propagators, and other data. Mawhinney: UKQCD is getting funding for grid-based web-accessibilty of their data. Liverpool - Alan Irving. Brower: Cross-coupling with other SciDAC projects needed Watson: is the PPDG contact and can report on ideas that they are developing Message passing, Level 1 Mawhinney: Chulwoo is working on the QCDOC C++ calls that are very much in parallel with the QMP design, so need. Watson: Jie Zheng has message passing over Myrinet on gm. Getting halfway between gm and MPI latencies - bandwidth beats MPI by 50%. DeTar: Would be useful to have the latest documentation for QMP. Watson: lqcd.org is just about up and running Level 1 Linear algebra DeTar: We have some unresolved issues here. ** Brower: We should list all of our unresolved issues. ** Brower: Send Brower transparency to present local SciDAC work. Next meeting at Jefferson Lab. Conference concluded at 3:25 PM EST.