Topics including (but not limited to)....

  • Rising power needs

  •  

    Advanced cooling

  •  

     

     

     

       Latest & Greatest New Tech

  • How compute is used

  • Efficient computing & explaining stuff

  •   We argue about it all!

Radio Free HPC (RFHPC) started in 2012 and, after a short break of 193 months, has returned to the airwaves (cyber waves?) with co-hosts Dan Olds, Henry Newman, and Shahin Khan.

The podcast covers a wide range of topics but is particularly focused on data center technology and challenges. These include high performance computing, power and cooling, new technology, and, really, whatever the hell they want to talk about.

 

Quick FAQ


"Why are you just covering HPC? There's this new thing called AI, have you heard of it?"

Yeah, we've heard of it and we do cover it. To us, HPC is a broad term used to refer to a very broad group of apps/workloads that have common characteristics.

  1. They are computationally intense
  2. Time to solution and quality of solution are critical
  3. The output is important enough to justify investment in high-end clusters and associated hardware/software

AI meets all of the criteria above just like bioscience, aerospace, weather prediction, and several other domains. In fact, AI is or will soon be folded into the workflows of nearly every 'traditional' HPC and enterprise application over time. This is going to put a lot of pressure on data centers and we'll be talking about how to deal with it.

 

"Was the old version of Radio Free HPC popular? I've never heard of it..."

Yes, it rose from obscurity to being mildly popular and, at times, entertaining. At our peak, we had as many as 16 sustained listeners and as many as 19 theoretical max listeners.

 

"I listened to the old show a couple of times and liked the arguing. Will there be more of that in this reboot?"

Yes, in fact we expect as much as 29% more arguing and a significant increase in the number of personal insults per episode.

 

"How often will this thing come out and how do I find out about it?"

We used to try to do weekly shows but failed due to other commitments, travel, etc. And there were just weeks when nothing important happened. But to answer your question, could be every couple of weeks, could be once a month, or we could record a marathon 8-10 hour single episode. Depends on what's happening and our mood.

We're getting together our RSS feeds and such but in the short term we'll be publicizing the episodes through the RFHPC X account and our individual social media accounts.

 

Ok, enough questions. If you want to learn more about the show and hosts, check out the "About" page.

Here are our most recent episodes along with the 345 or so previous editions, enjoy!

 

 

 

Latest Episode

  • Episode 243: IO500 Team Visit

    By admin | September 7, 2019 |

    IO500 Benchmark Gets Traction

    Storage is complicated and benchmarking it has too many complexities for the traditional kernel-like or application-specific approaches. Thanks to a few experienced and tenacious researchers, and the community that supports them, the IO500 has managed to put a credible stake in the ground, and is getting traction, with 101 entries on the current list and expecting many more by SC19.
    ReadioFreeHPC hosts the IO500 Steering Committee to do a deep dive. “The steering committee is the decision body ensuring the development and curation of the benchmark and its results but also responsible to resolve ethical issues.” Henry and Shahin ask the hard questions, or so they think!
    John Bent (Seagate), Julian Kunkel (University of Reading), and George Markomanolis (Oak Ridge National Laboratory) join RadioFreeHPC’s virtual studio. We missed the fourth member of the team, Jay Lofstead (Sandia National Laboratories) due to scheduling conflicts. We also missed Dan once more as he was navigating airports and planes coming back from Australia.

    The IO-500 has been developed together with the community and its development is still ongoing. The benchmark is essentially a benchmark suite bundled with execution rules. It harnesses existing and trusted open source benchmarks. The goal for the benchmark is to capture user-experienced performance.

    IO500 Lists

    Henry Newman’s Feel-Good Security Corner

    The segment that is rapidly establishing itself as the go-to place for why being online is just too dangerous. Our spirits are lifted again as Henry describes a ransomware attack on a back-up site for dental offices in Wisconsin. There go insurance data, contact information, etc.

    Ransomware Bites Dental Data Backup Firm

    PerCSoft, a Wisconsin-based company that manages a remote data backup service relied upon by hundreds of dental offices across the country, is struggling to restore access to client systems after falling victim to a ransomware attack.

     

    Catch of the Week

    Mining cryptocurrencies is compute intensive. The high levels of required electricity has made the topic visible and controversial. So where would you go if you want a lot of electricity? Why, the nearest nuclear power reactor, of course. Shahin talks about crafty folks who have done just that!

    Employees connect nuclear plant to the internet so they can mine cryptocurrency

    Ukrainian authorities are investigating a potential security breach at a local nuclear power plant after employees connected parts of its internal network to the internet so they could mine cryptocurrency.

    Henry describes a few ISPs who ended up stealing communication spectrum from, guess where, the airport, obviously. And here’s the thing about at least some of these incidents: the whole thing is so complex now that it can be hard to tell incompetence from malice.

    American ISPs fined $75,000 for fuzzing airport’s weather radar by stealing spectrum

    Three ISPs will be fined $25,000 apiece by America’s broadband watchdog, the FCC, for interfering with weather signals in Puerto Rico. Boom Solutions, Integra Wireless, and WinPR were all found to be using devices for their point-to-point broadband that were “misconfigured,” according to the regulator this week. This caused interference with a doppler weather radar station at San Juan international airport.

     

    Listen in to hear the full conversation.

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Recent Episodes

  • Episode 346: SC22 Preview

    November 7, 2022

    We’ve got the whole crew here as we look at the upcoming SC22 event. How many will be there? What will be happening? We answer only some of these questions.…

  • Episode 345: Dow Gets Cloudy

    November 7, 2022

    Dan rides alone on this one as he interviews the HPC folks from Dow who are behind their move to cloud bursting. Interesting and informative. *Download the MP3 * Follow…

  • Episode 344: Finally back! And with a new co-host!

    August 22, 2022

    We introduce new co-host Ben Carr and talk some NIST and Intel trevails. RadioFreeHPC is distributed in partnership with HPCwire. *Download the MP3 * Follow us on Twitter * Subscribe on Spotify  * Subscribe…

  • Episode 343: It’s GTC, Baby

    March 29, 2022

    In this episode of RadioFreeHPC, Dan and Jessi talk GTC along with special guest Todd Weiss. RadioFreeHPC is distributed in partnership with HPCwire. *Download the MP3

  • Episode 342: Jazz, Melting Diamonds, and Schrödinger’s Cat

    March 28, 2022

    In this episode of RadioFreeHPC, the crew round up the most intriguing batch of recent HPC topics including Graphcore, HPC efforts to better understand melting diamonds and Jazz, as well…

  • Episode 341: Ponte Vecchio

    March 21, 2022

    In this episode of RadioFreeHPC, the crew talk Intel’s Ponte Vecchio. RadioFreeHPC is distributed in partnership with HPCwire. *Download the MP3 * Follow us on Twitter * Subscribe on Spotify  * Subscribe on…

  • Episode 340: HPC with Trish Damkroger and Brent Gorda

    March 14, 2022

    In this episode of RadioFreeHPC, Dan and Jessi are joined by Trish Damkroger and Brent Gorda to talk HPC topics, thoughts, and intriguing trends. RadioFreeHPC is distributed in partnership with HPCwire.…

  • Episode 339: 12 Cores Per Soul

    February 14, 2022

    In this episode of RadioFreeHPC, the crew discusses Intel’s investment into RISC-V, the 2022 Winter Classic student cluster competition, and quantum computing in Canada. RadioFreeHPC is distributed in partnership with HPCwire.…

  • Episode 338: NVIDIA Slinks Away, Meta Bulks Up, And We Zap Bugs

    February 1, 2022

    In this episode of RadioFreeHPC, the crew talks Meta’s new AI supercomputer, NVIDIA abandoning ARM, and our latest competition winners. RadioFreeHPC is brought to you by the Surfs Up Hippie and…