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About the systems:
Cray Y-MP EL (yel)
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John G. Zabolitzky
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Freddy Meerwaldt
Wolfgang Stief

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The Cray J932 (huh)

Picture of uhu
Click on the image to enlarge
Times of operation: none yet
Machine Type: Cray J90-32
Serial number: 9550
Year of introduction: 1994
CPU Type: Cray J90 (Vector processor, CMOS technology)
Number of processors: 32
Main memory: 512 MWords -> 4 GByte
Word length: 64 bit
Binary compatibility: up to the Cray-1 (1976)
Local storage: SCSI disks
Network connectivity: 10 MBit Ethernet
125 MBit FDDI
Specified performance: 200 MFlops per CPU peak
Measured peak performance: not yet measured
Operating system: Cray UNICOS (Unix-based)
Commercial products installed: C Compiler, F77 Compiler
Free software installed (/usr/local): Bash, GNU Make, Readline, GZip, less, vim, unzip, GNU tar, xaos, perl (in /opt)
Bought from: Deutscher Wetterdienst

Links related to this machine:
- Short form users guide for this machine (written by Cray-Cyber)
- Short form guide to vectorization and parallelization (Cray-Cyber)
- Block diagram of the Cray Y-MP architecture

On-line documentation may be accessed via the man command when logged in, see short form users guide.
All content on and all subsites of are Copyright © 2002-2007 by the Cray-Cyber Team
Cray is a registered trademark of Cray Inc.

Document last modified on: Sun, 12.October.2014 16:07:01