Finally found a set of PVP module pictures to go with the pre-2000 Family tree. Pictures from the Scott G. Collection at CBI. Photos were taken by Scott Grabow on December 19, 2000 just prior to the Cray Inc. Computer Center moving out of 655D Lone Oak Road, Eagan, MN. The larger family tree […]
Cray Module Pictures Read More »
My post in “At the controls” FB group got deleted because the content was post 1970 – So here we are People “At the controls of Supercomputers” – Send your pictures to the usual address. In some reference caption text if you can.
At the controls – Mostly Supercomputers Read More »
Cray Research and Cray Inc Stories Hold issue failure A Cray analyst once told me of a strange problem that an oil company in Texas had where they reported that for some reason the seismic job that they ran every day on their X-MP that normally took many hours to run had started running
Jim Masocco recalls Cray Research and Cray Inc Stories Read More »
From https://cray-cyber.org/old/systems/E10kborn.php How the Sun Enterprise 10000 was born A group of engineers in San Diego left their jobs at well established corporations (especially a large number of former NCR employees) to form their own company. They set out to build massively parallel computers with Sparc processors. The market they were targetting has traditionally been
How the Sun Enterprise 10000 was born from the Cray CS6400 Read More »
Cray Stories During the 25 years that I worked for Cray I was fortunate enough to meet many interesting people and hear many stories and urban legends about Seymour Cray, the company as well as interesting events that happened in the field. In some cases I even got to hear the story behind the story.
Jim Masocco recalls Seymour Cray Stories – With Interview Read More »
This collection of flash card collection images used on the HP timeline document. Thanks to Barb for sending over the photos.
System flash card collection From Barb Jorgensen Smith Read More »
This page is dedicated to Cray related mugshots. See the other page for general memorabilia. Send your mugshots to the usual site contact details to be added here.
From Computer weekly Full write up here … that describes following the track of the neutrinos by lining up the single bit failures. First Record of Single Event Upset on the Ground Cray-1 Computer Memory at Los Alamos in 1976 Abstract Records of bit flips in the Cray-1 computer installed at Los Alamos in 1976
Influence from the stars on supercomputer memories first discovered in Cray-1 SN1. Read More »
Cray supercomputers have shown up in popular culture, sometimes mentioning a specific machine type other times just using “Cray Computer” in a generic sense. Listed here are some references to Cray systems in popular culture. Let us know if you know more. Books Jurassic park – Mentioned in the Michael Critchton book but a Connection
“Cray systems” in popular culture Read More »
Correspondent Kevin Smith reports from FB Hi Clive, I went down in the basement and dug around in my “CRI museum” and pulled out a few things. So, SN2004 and SN2005 were covered under SS-12 and SS-18 for our customer. SN2004 was RED/WHITE/BLUE while SN2005 was a shade of Brown ( see pics). Do not
Cray-2s at the NSA Read More »
This large tech museum in Padaborn Germany has SN2o18 Cray-2 on display. Editor note: SN2018 is currently listed as having previously worked at National Energy Research Supercomputer Center (NERSC) @ Lawrence Berkeley Livermore Labratory and Internal machine at Cray Research, Inc (CRI). Not sure how it ended up in Europe unless it did some time
About the HNM Heinz Nixdorf MuseumForum in Paderborn Read More »
Over here at Cray-history.net we pleased to see the release of this work by Cray Colleague David Barkai. It’s a great read and I certainly filled in a few gaps in my understanding of HPC history. David adds: “I have spent the last few years writing a book about HPC. It is now done and
Unmatched : 50 years of Supercomputing by David Barkai Read More »
From about 1987 to 1997, it was traditional that Cray Research would ship a customer system book showing images from the factory of how the system was built. Included in the book, were pictures of the staff and machines that built the customers machine. A couple of examples of the system book have been captured
Customer System books Read More »
If you look closely into the top of a Cray-2 we are able to make out rows of indicator lights that were used by service engineers to assess the state of a machine. In the event that a machine hung or unexpectedly halted, the indicator lights were examined to gain some idea of what was
Cray-2 Diagnostic and indicator lights Read More »
