COMPUTE ATLAS Supercomputer supply-chain graph
1153 systems 482 sites Sourced data

Parts/Operating systems/IBM AIX

Operating systems · AIX · 1986

IBM AIX

IBM's commercial Unix, the operating system under ASCI White's RS/6000 SP nodes.

Why this part

The one operating system in this dataset older than most of the machines that run it: AIX shipped in 1986, and ASCI White ran a mature commercial product rather than anything built for the machine. That is the opposite choice from BlueGene's purpose-built CNK two generations later. White was three separate clusters sharing one SP fabric, White itself plus the smaller Ice and Frost systems, and running a standard, already-supported Unix across all of them let LLNL operate three machines with one software organisation rather than three. IBM discontinued general availability of new AIX-based HPC systems well before the accelerator era made the question moot; nothing later in this dataset runs it.

Systems using this part

Systems
10
Rmax underneath
82.82 TFlop/s
Units recorded
-
0 of 10 edges disclose a quantity
System Role Country Units System Rmax Supplied by Rank
Bluefire
2008-04-24
Operating system USA - 57.73 TFlop/s IBM #44 →
DataStar
2004
Operating system USA - 5.22 TFlop/s IBM #23 →
HPCx
2002-12
Operating system United Kingdom - 3.24 TFlop/s IBM #9 →
Bluesky
2002-10
Operating system USA - 3.16 TFlop/s IBM #10 →
Cheetah (ORNL)
2002
Operating system USA - 2.31 TFlop/s IBM #8 →
Seaborg
2001
Operating system USA - 3.05 TFlop/s IBM #5 →
ASCI White
2000-06
Operating system USA - 4.94 TFlop/s IBM #1 →
Blue Horizon
2000
Operating system USA - 929.0 GFlop/s IBM #8 →
ASCI Blue-Pacific
1998-11
Operating system USA - 2.14 TFlop/s IBM #2 →
Cornell SP2/512
1995
Operating system USA - 88.4 GFlop/s IBM #8 →

“Units recorded” sums only the edges where a public source states a quantity. It is a floor, not a total, and should never be read as installed base.

Further reading