Doug Eadline @thedeadline.bsky.social · 08/10/2026Oh I see the issue, this castle was built before walls were invented. 000
Doug Eadline @thedeadline.bsky.social · 06/08/2026Infrastructure upgrade week. Fiber came to the neighborhood in June. Upgraded some infrastructure in July and BAM! 020
Doug Eadline @thedeadline.bsky.social · 29/07/2026🤦♂️just when one of the most important HPC acceleration methods ever found (data models) let's slap it down because it uses "AI" based models. Oh, and for the pupose of your bill, please provide a precise definition of AI 020
Doug Eadline @thedeadline.bsky.social · 13/07/2026at least three, but at least two looks at the connectors 010
Doug Eadline @thedeadline.bsky.social · 03/07/2026I'm not sure what to make of this backyardbrains.com/products/rob... On the one hand, ew cockroaches on the other hand, an army of indestructible little bug tanks, hmm...backyardbrains.comRoboRoach Kit | Build a Cyborg Cockroach | Backyard BrainsThe RoboRoach Kit by Backyard Brains teaches students real neuroengineering by wirelessly controlling a cockroach's movements. 000
Reposted by Doug EadlineAlan Sill @alansill.bsky.social · 01/07/2026I am returning today after switching from managing the High Performance Computing Center at Texas Tech to full-time as Research Professor and co-director of the repacss.org project, focused on energy and resource efficiency in scientific research computing. Find me here or at nsfcac.org for details!repacss.orgREPACSS 041
Doug Eadline @thedeadline.bsky.social · 22/06/2026Thanks. Guilty as charged. There has been a lot of editorial and historical ambiguity/confusion around this issue. 010
Doug Eadline @thedeadline.bsky.social · 15/06/2026Wrote up the Satochi paper on HPCwire. I tried to pull the important points. HPC Precision Wars: Satoshi Matsuoka Plants the Ozaki Flag www.hpcwire.com/2026/06/15/h...hpcwire.comHPC Precision Wars: Satoshi Matsuoka Plants the Ozaki Flag - HPCwireA recent paper submitted to ArXiv by famed HPC scientist Satoshi Matsuoka, Director of the RIKEN Center for Computational Science in Kobe, Japan, has shaken the tried-and-true FP64 HPC relationship to... 021
Doug Eadline @thedeadline.bsky.social · 08/06/2026Great article, Steven Ah back in the day, I wrote about "Why Linux on Clusters" which was a legitimate question. As Greg mentions HPC was a driver in early Linux adoption www.clustermonkey.net/Opinions/may...clustermonkey.netWhy Linux on Clusters? | Opinions | FeaturesCluster Monkey is an exclusive content based site that speaks directly to the high performance computing (HPC) cluster market and community. We focus on benchmarks, tutorials, case studies, and how-to... 000
Reposted by Doug EadlineThe Register @theregister.com · 08/06/2026History of CentOS: How a biochemist's Linux hobby project became the enterprise world's default operating systemtheregister.comHistory of CentOS: How a biochemist's Linux hobby project became the enterprise world's default operating systemWhen a community came together after Red Hat said Windows was 'probably the right product' 3122
Doug Eadline @thedeadline.bsky.social · 08/06/2026#HPC must read, "FP8 is All You Need (Part 1): Debunking Hardware FP64 as the HPC Holy Grail" from Satoshi Matsuoka arxiv.org/pdf/2606.06510arxiv.org 174
Doug Eadline @thedeadline.bsky.social · 22/05/2026Phrase of the day "genesis content" www.hpcwire.com/2026/05/22/g...hpcwire.comGenesis Content: Where Does GenAI Get Its Next Meal? - HPCwireSomething about building GenAI LLMs bugs me. Before I begin, let me be clear: I am a supporter of AI technologies, particularly in science. Lately, however, a question keeps surfacing that I find hard... 000
Doug Eadline @thedeadline.bsky.social · 21/05/2026I'm more in favor of the alternate headline. I always thought the T-test was interesting, but had no ability to measure something we don't fully understand 001
Reposted by Doug EadlineChapel Programming Language @chapellanguage.bsky.social · 20/05/2026Tomorrow (Thursday, May 21), Brad Chamberlain and Jade Abraham will be giving an overview, update, and demo of Chapel at the Northwest C++ Users’ Group at 7pm PT. Attend in person in Bellevue WA, or online using Microsoft Teams. nwcpp.org/May-2026.html 022
Doug Eadline @thedeadline.bsky.social · 18/05/2026In light of all the new potential Linux kernel "bugs," Jasper Nuyens created a simple script to place all unused modules (not currently loaded) in "module jail" i.e.the kernel cannot load them. Good temporary hygiene until things get cleaned up. Read more here: github.com/jnuyens/modu...github.comGitHub - jnuyens/modulejail: Proactively shrink a Linux host's kernel-module attack surface by blacklisting every module not currently in use.Proactively shrink a Linux host's kernel-module attack surface by blacklisting every module not currently in use. - jnuyens/modulejail 000
Reposted by Doug EadlineOwen 🐧 @c3iq.bsky.social · 15/05/2026#hpc This Friday's exploit: ssh-keysign-pwm github.com/0xdeadbeefne...github.comGitHub - 0xdeadbeefnetwork/ssh-keysign-pwn: Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels.Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels. - 0xdeadbeefnetwork/ssh-keysign-pwn 022
Doug Eadline @thedeadline.bsky.social · 14/05/2026Well that is wrap, Spring 2026 Big Data Management (aka scalable tools) at Lehigh University is done, grades submitted, 29 students now know about Spark, Hadoop, Hive, Kafka, ... and even a bit of Linux command line 😉 070
Reposted by Doug EadlineTorsten Hoefler 🇨🇭 @thoefler.bsky.social · 11/05/2026Read how we designed and deployed Multipath Reliable Connection (MRC), a multi-company step towards Ultra Ethernet, at 800G in Microsoft's datacenters. Demonstrated with a 75k GPU pretraining job running stably through multiple faults. OpenAI blog: buff.ly/X0KL4Xy Paper: buff.ly/I3OcXWnbuff.lySupercomputer networking to accelerate large scale AI trainingOpenAI introduces MRC (Multipath Reliable Connection), a new supercomputer networking protocol released via OCP to improve resilience and performance in large-scale AI training clusters. 062
Doug Eadline @thedeadline.bsky.social · 09/05/2026Diminishing returns is something with which most HPC people are familiar. Which is why, IMO, we don't make "promises at scale" without some engineering 030
Reposted by Doug EadlineGlenn K. Lockwood @glennklockwood.com · 09/05/2026At the Salishan HPC conference last week, I gave a talk called "AI doesn't need massive supercomputers after all!" A couple people asked me for the slides (as crappy as they were), so here they are in hastily written blog format. blog.glennklockwood.com/2026/05/ai-d... #AI #HPCblog.glennklockwood.comAI doesn't need giant supercomputers after allI attended the 2026 Salishan Conference on High Speed Computing last month, and it was a week well spent in coastal Oregon hearing what man... 1117
Doug Eadline @thedeadline.bsky.social · 22/04/2026My uncle, who had a nice sized power boat, told me "a boat is a hole in the water surrounded by wood into which one pours money" 110
Doug Eadline @thedeadline.bsky.social · 20/04/2026Wow. Another HPC acceleration by AI paper. This is the way 010
Doug Eadline @thedeadline.bsky.social · 16/04/2026And ... It is not beyond the realm of possibility that we may see AI companies pivoting to shoes in the future 120
Doug Eadline @thedeadline.bsky.social · 14/04/2026Take a chip that runs hot and has a 10% annual failure rate, put it in a more critical environment with cosmic rays :double facepalm 100
Doug Eadline @thedeadline.bsky.social · 14/04/2026yea but we are headed "toward true cognitive abundance" what ever that is 200
Doug Eadline @thedeadline.bsky.social · 27/03/2026Let me see if I got this, "We trained our AI on all your text and code, so your job is not needed, bye. We'll continue to scrape the new AI generated interwebs for even more content because we put the original creators out of work. Profit!" Did anyone read the papers about about model collapse?media.tenor.coma black and white silhouette of a cat laying on its back on a white backgroundALT: a black and white silhouette of a cat laying on its back on a white background 151
Doug Eadline @thedeadline.bsky.social · 20/03/2026Darn, there goes my business idea, "Dummy Servers Inc (R)" "We are cheaper than the real ones that it you will never turn on" 110
Doug Eadline @thedeadline.bsky.social · 28/02/2026First week of June, east coast AI for science! Registration is OPEN for #TPC26! Join us for one of the most forward-thinking conferences in tech, policy, and leadership. Where brilliant minds come together to shape the future. Early-bird pricing here: ow.ly/azv950Ymum0 #artificialintelligenceow.lyThe Trillion Parameter ConsortiumConvening AI leaders globally from industry, academia, and national laboratories 031
Doug Eadline @thedeadline.bsky.social · 23/02/2026Reason number 251 why you should read hpcwire.com supercarblondie.com/tech/superco...hpcwire.comHome - HPCwire 041
Doug Eadline @thedeadline.bsky.social · 14/02/2026And when the bubble pops We all hope the price drops 020
Doug Eadline @thedeadline.bsky.social · 14/02/2026What? All I can say at this point "Looks like you picked the wrong week to stop sniffing glue" 110
Doug Eadline @thedeadline.bsky.social · 13/02/2026Ed, as always nice work. I think the ability of nvidia to keep the generational improvements is going to get harder and the cadence will slow, and GPUs will still have a ~10% annual failure rate, or greater, due to physics as things get smaller, no free next-gen lunch, it is going to cost more 250
Doug Eadline @thedeadline.bsky.social · 13/02/2026At this point in the game, has anyone noticed that effective use of GenAI requires actual wet intelligence. Just say'n 110
Doug Eadline @thedeadline.bsky.social · 10/02/2026Agree, a good overview of where we are in all this "AI" hype. IMO his best line "Good stuff here, being distorted by the crazy" 100
Doug Eadline @thedeadline.bsky.social · 08/02/2026the limitations of the current GenAI tech, we are not there yet and scaling $ and GPUs does not seem to be the way forward. What intrigues me is if there is a correction/implosion in GenAI, there will be a large collection of hardware that can be repurposed for HPC (for building data models) /end 000
Doug Eadline @thedeadline.bsky.social · 08/02/2026Thanks. I have thought about some of theses issues as well. I also wonder about how the GenAI market, which has not yet shown it can make money, can drive HPC in the long term. There are/will be wins for sure but enough to justify the level of investment is questionable based on /1 100
Doug Eadline @thedeadline.bsky.social · 07/02/2026Find it here earth.nullschool.net#current/wind... Thanks to GFS / NCEP / US National Weather Serviceearth.nullschool.netearth :: a global map of wind, weather, and ocean conditionsSee current wind, weather, ocean, and pollution conditions, as forecast by supercomputers, on an interactive animated map. Updated every three hours. 000
Doug Eadline @thedeadline.bsky.social · 05/02/2026Sorry son, I have to report you. We just cant have this reckless hooliganism on the interwebs. 010
Reposted by Doug EadlineKenneth Hoste (boegel) @boegel.bsky.social · 27/01/2026Please share to help spread the word! We have already have some applications for the #HPC system administrator open position in our team at Ghent University (Belgium), but it's not too late yet! Deadline to apply is Sun 1 Feb 2026. jobs.ugent.be/job/Ghent-Sy...jobs.ugent.beSystem Administrator HPCSystem Administrator HPC 002
Doug Eadline @thedeadline.bsky.social · 22/01/2026Show floor safari from sc25 (BTW, this is obviously AI generated because, I would never ask such goofy questions and try and explain QC) ow.ly/mhHC50Y0F1mow.lyHpcw Videos - HPCwire 000
Doug Eadline @thedeadline.bsky.social · 21/01/2026Wait, what? You are joking right? We need a safe word to know it is you. 010
Doug Eadline @thedeadline.bsky.social · 06/01/2026Which is why I wrote this www.hpcwire.com/2024/10/17/i...hpcwire.comIn This Club, You Must 'Earn the Exa' - HPCwireThere have been some recent press releases and headlines with the phrase “AI Exascale” in them. Other than flaunting the word exascale or even zettascale, these stories do not provide enough informati... 020