Episode 153: A Second Look at Posit Computing

In this podcast, the Radio Free HPC team looks at the problems with IEEE Floating Point. “As described in a recent presentation by John Gustafson, the flaws and idiosyncrasies of floating-point arithmetic “constitute a sizable portion of any curriculum on Numerical Analysis.” The whole thing has Dan pretty worked up, so we hope that the news of…

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Episode 152: AI, Ethics, and Self-Driving Cars

In this podcast, the Radio Free HPC team learns about Henry’s first exploit as an Ethical Superhero. “After witnessing a hit-and-run fender bender, Henry confronted the culprit and ensured that the miscreant left a note on the victim’s windshield. And while we applaud Henry for his heroism, we are also very grateful that he was not shot…

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Episode 151: Cray Urika-GX Brings Graph Computing to Alan Turing Institute

In this podcast, the Radio Free HPC team looks at why the Alan Turing Institute is focusing on Graph Computing with their acquisition of a Cray Urika-GX supercomputer. ‘Hosted at the University of Edinburgh in the Edinburgh Parallel Computing Centre (EPCC), the Cray Urika-GX system will provide researchers at the Alan Turing Institute with a dedicated analytics…

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Episode 150: Why Drive Writes Per Day matter for SSDs

In this podcast, the Radio Free HPC team looks at why Drive Writes Per Day are such an important metric for acquiring the right kind of SSD for your particular workload. Drive writes per day (DWPD) is an endurance rating that manufacturers of NAND flash storage provide their customers. … DWPD will vary, depending upon whether the…

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Episode 149: A Rundown of ISC 2017 Student Cluster Competition Results

In this podcast, the Radio Free HPC team looks back at the recent ISC 2017 conference and summarizes results from Student Cluster Competition. Eleven student teams were on the show floor this year, vying against each other for the top honors in the sixth annual ISC Student Cluster Competition. Tsinghua University from China emerged as the…

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