Month: November 2021

Cray Research systems install base in the ’90s

This chart shows the approximate installed base of active Cray Research systems during the 1990s. The  data that shows the XMP (red) being phased out in favour of the YMP (green) and the rise of the smaller J90 and EL systems (orange and yellow) in the later 1990s. The peek system install base in 1996 being …

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Cray Customer Service – Memories (1979 to 2014) by Charles Clark

Cray Customer Service – Memories (1979 to 2014) a personal memoir by Charles “Charlie” Clark I have seen lots of articles on Cray Supercomputers, their design. development, uses and installations, but I haven’t seen too much documented on the WEB about the Cray Engineers and Analysts who supported these systems in the field so I …

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