Polar trekking geek into ham radio. Interests are #HPC and #Lustre file system. No connection to JPMorgan Chase & Co. Tweets are my own. RT not endorsement.

Joined March 2007
9 Photos and videos
15 Jun 2025
You don't have to vibe code if you just are a vibe.
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Sept 12, 2007: Sun Microsystems agrees to acquire Cluster File Systems Inc, the creators of #Lustre (web.archive.org/web/20071002…) #supercomputing #HPC
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"I never thought about being remembered at all..." Seymour Cray interview touching on working style and personal preferences youtu.be/IhMBqaVHdCA (HT Cray Group on another app) "this extract is from a training video that was sent to some international offices." #HPC

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31 Dec 2023
These Computers Changed the World youtu.be/MO2OlnW3XgY?si=SzLK… via @YouTube

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#OTD in 1947, a team working on the Mark II at Harvard University recorded the first actual "computer bug" when an error was discovered to be caused by a moth stuck to a component. The team included RADM Grace Hopper who helped popularize the terms "computer bug" and "debug".
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February 6–10: the virtual ECP Tutorial Days, covering best practices for exascale-era systems. Among the topics: power management on #exascale platforms, performance evaluation using TAU, auto-tuning tools, and more. Visit the ECP website to sign up! tinyurl.com/xdhhyyp5 #HPC
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Here's lookin at you, MN. Population density of Minnesota. Confession: I looked up how to spell Minnesota multiple times because I kept thinking there were two s's and/or two t's. <looks it up again to confirm> #rstats #rayshader code: bit.ly/3OKb00G
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1 Aug 2022
Curious about the journey to exascale? Listen to ORNL's latest Sound of Science podcast episode, "Exascale: The New Frontier of Computing," to get a behind-the-scenes look at what it took to launch Frontier, the world's first exascale computer. ornl.gov/media/80821
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8 Jul 2022
built a quick app that uses gpt-3 to convert from English to RegEx so you don't have to waste time on stackoverflow: autoregex.xyz
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Frontier, the supercomputer at Oak Ridge National Laboratory, was declared to be the first to demonstrate performance of one quintillion operations per second. nyti.ms/3N7cX7A
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Today marks the 50th anniversary of the founding of Cray! Cray Research was founded in Chippewa Falls, WI, on April 6, 1972. @HPE_Cray is the latest instantiation of the company founded by the father of #supercomputing, Seymour Cray.
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