General Links:
- Start Page
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- Contact us
- Frequently asked questions
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Live Information:
- Webcams
- Diary
Access:
- Access Request
- Terms of usage
- A/Detaching sessions
- Transfering files
Information area:
- Press
- History
About the systems:
- Cray Y-MP EL (yel)
- Cyber 960 (cy960)
- Cyber 860 (cy860)
- Cyber 830 (phoenix)
- Desktop Cyber (dtcyber)
- Control Data Net (cdcnet)
- SGI Origin 2000 (o2000)
- CData 4680 (majestix)
- Sun Enterprise 10000 (e10k)
- Cray T3E (t3e)
- NEC SX-4B (sx4b)
- NEC UP4800/675 (siox)
- Cray J916 (uhu)
- Cray J932 (huh)
- Cray C90
- Cray T3D
- Fujitsu VPP300 (vpp)
- Bull DPS 6000
- Login server (server)
- Successful SW-Ports
- System Logbooks
Documentation:
- Search engine
- List of all books
- Suggested reading
- CDC Models
- Papers & Talks
- On German Computers
Pictures:
- General pictures
- Deinstallation of CY830s
- CDC Cyber Boards
- Tours day on Nov 23rd 2002
- Tours day on Nov 29th 2003
- Tours day on Nov 27th 2004
- Picking up a Cray J932
- Acquisition of IPPs Cray J916
- The move
- The renovation
- Vintage computer rooms
- Operating a DEC10
- Screenshots CC545
- Air Conditioning
- Cyber 2000 from Zurich (external)
- Moving to datArena (external, short overview)
- Moving to datArena (external, long version)
Hardware Projects
- Cyber Disk Emulator
- MUNIAC Vacuum Tube Computer
Team Members:
- John G. Zabolitzky
- Alexander Mann
- Freddy Meerwaldt
- Wolfgang Stief
In memory of:
- Seymour Cray
- Control Data Corp
- Cray Research
- Cray Computer Corp
- ERA
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The SGI Origin 2000
This machine is accessible through the internet every Saturday
See live system information here (participates on SysInfo)
Click on the image to enlarge
Hostname:
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o2000.cray-cyber.org
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Times of operation:
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Every Saturday
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Machine Type:
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SGI Origin 2000, 2 modules connected via CrayLink (=NUMAlink)
Interconnect Bandwidth: 800 MB/s
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Serial number:
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Node 1: K0009184
Node 2: K0016371
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Year of introduction:
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1997
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CPU Type:
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RISC R10000, 250 MHz / 4.0ns, CMOS technology, 4MB Cache
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Number of processors:
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16 (each module 8 CPUs ccNUMA (=cache coherent non uniform memory access)) |
Main memory:
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16 GB (each module 8 GB)
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Word length:
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64 bit
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Binary compatibility:
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back to MIPS R3000
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Local storage:
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2x 9.1 GB SCSI-2 HDDs in Node 1
1x SCSI CD-ROM Drive in Node 1
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Network connectivity:
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100 MBit Ethernet
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Specified performance:
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500 MFlops per CPU
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Measured peak performance:
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377 MFlops per CPU (with -O3, -O0 till O2: 14 - 60 MFlops), giving a total of 6 GFlops
3.33 GFlops with 8 procs using -apo -Ofast -O3, 417 MFlops/proc
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Operating system:
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SGI IRIX 6.5.22f
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Commercial products installed:
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MIPSPro C Compiler 7.2.1 (invoke by typing cc), MIPSPro C++ Compiler (invoke by typing CC)
MIPSPro Fortran compiler f77, licenses graciously donated by SGI
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Free software installed (/usr/local):
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GNU Make 3.80, GNU Bash 3.1, GNU tar 1.13.25, gettext 0.14 & 0.11, bzip2 1.03, OpenSSL 0.9.8a, OpenSSH 4.2p1, less 394
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Donated by:
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individual members of Cray-Cyber.org
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Links related to this machine:
- Output when booting the SGI Origin 2000
- SGI Origin 2000 Homepage
On-line documentation may be accessed via the man command when logged in,
see short form users guide.
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