May 21-23, 2001 Indian Wells, California, USA

CUG SUMMIT 2001 Proceedings Cray Focused Program SGI Focused Program CUG Proceedings are available to CUG site representatives and conference attendees on line. A username and password is required. If you are a site representative and/or conference attendee and need a username and password or if you wish to purchase our CD-ROM of the Proceedings, please contact the CUG Office. Cray User Group, Incorporated Board of Directors President Sally Haerer (OR-ST) Vice-President Sam Milosevich (OR-ST) Secretary Margaret Simmons (SDSC) Treasurer Barbara Horner-Miller (ARSC) Regional Director Americas Barry Sharp (BCS) Regional Director Asia/Pacific Robert Bell (CSIRO) Regional Director Europe Bruno Loepfe (ETHZ) Past President Gary Jensen (UIUCNCSA) Program Lead Committee Sam Milosevich (OR-ST), Chair Hans-Hermann Frese (ZIB) Leslie Southern (OSC) Eric Greenwade (INEEL) Kevin Wohlever (OSC) Chuck Keagle (BCS)  Vito Bongiorno (CRAY) Weston Bielby (SGI) Local Arrangements Committee Larry C. Eversole (JPL), Chair Kathy Little (JPL) Norma Soto (JPL) Kathya Zamora (JPL) No part of this publication may be reproduced by any mechanical, photographic, or electronic process without written permission from the author(s) and publisher. Permission requests should be made in writing to the publisher, the Cray User Group, at the address below. Copyright © 2001 by the Cray User Group, Incorporated. http://www.cug.org For assistance with the list of current trademarks for Cray Inc., please contact the Cray Inc. Legal Department at (1-651) 683-5327. For assitance with the list of current trademarks for SGI, please go to http://www.sgi.com/company_info/trademarks/ or contact Ben Pasarelli at (1-650) 933-1702. CUG Proceedings are produced for the Cray User Group by Bob and Karen Winget Fine Point Editorial Services CUG Office 186 Mandela Road Shepherdstown, WV 25443 USA (1-304) 263-1756 Fax: (1-304) 263-4841