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Carlos Bederian

@zzzoom.bsky.social
383 followers 263 following 56 posts

Dirty HPC deeds done dirt cheap at Universidad Nacional de Córdoba, Argentina

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Carlos Bederian @zzzoom.bsky.social · 18/08/2025
TIL `nvme id-ns -H /dev/nvme0n1`
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Carlos Bederian @zzzoom.bsky.social · 14/06/2025
#ISC25 on-demand content is now available for free. eu.avolio.swapcard.com/ISC/2025/reg...
eu.avolio.swapcard.com
ISC High Performance 2025
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Reposted by Carlos Bederian
High Performance Software Foundation (HPSF) @hpsf.bsky.social · 30/05/2025
The inaugural High Performance Software Foundation Conference offered updates from HPSF projects, insights on processor & system trends, active discussions around the future of interoperability, and more. ▶️ Find our #HPSFCon recap and links to all the recordings at: hpsf.io/blog/2025/hp...
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Carlos Bederian @zzzoom.bsky.social · 13/03/2025
I'm running Ryzen Master to measure which cores can be undervolted less than 0.03V in 0.001V steps. Puts the old days in perspective where you could buy a Mendocino Celeron or Thoroughbred Athlon XP, slap a decent heatsink on top and just bump its frequency by 50% for free.
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Carlos Bederian @zzzoom.bsky.social · 28/02/2025
Ready to open an OnlyNaNs account
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Carlos Bederian @zzzoom.bsky.social · 14/02/2025
"Moreover, while GenAI can improve worker efficiency, it can inhibit critical engagement with work and can potentially lead to long-term overreliance on the tool and diminished skill for independent problem-solving." www.microsoft.com/en-us/resear...
microsoft.com
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Carlos Bederian @zzzoom.bsky.social · 12/02/2025
Barely getting 25MBps reads out of old data on a WD SATA SSD. One would expect the controller to refresh cells every once in a while...right?
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Carlos Bederian @zzzoom.bsky.social · 06/02/2025
Is anyone doing #HPC with any of the new languages competing with C++? Rust seems to get in the way of playing fast and loose a lot. Zig seems to be an overall improvement but it probably doesn't bring enough to the table to justify switching.
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Carlos Bederian @zzzoom.bsky.social · 04/02/2025
It didn't take long for bluesky to become as depressing as Twitter.
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Carlos Bederian @zzzoom.bsky.social · 31/01/2025
Had to agree with the orange site on this one: Ghostty is a good terminal not because it's the fastest or has the most features but because it has sane defaults. Install, set your font and theme, set TERM in your ssh config, you're done.
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Carlos Bederian @zzzoom.bsky.social · 27/01/2025
Spent a week working on an ancient piece of code with exponential runtime, only to figure out a solution in linear time in the shower. 🤦‍♂️
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Carlos Bederian @zzzoom.bsky.social · 22/11/2024
Congratulations to Team UKSCC on winning this year's #SC24 IndySCC!
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Carlos Bederian @zzzoom.bsky.social · 21/11/2024
No such thing as free internet
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Carlos Bederian @zzzoom.bsky.social · 19/11/2024
Keeping our #SC24 IndySCC team Carpinchos well fed with an asado
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Reposted by Carlos Bederian
Spack @spackpm.bsky.social · 17/11/2024
Spack v0.23 is out! This is the last 0.x release before we go to v1.0 in June. * Language virtuals * ABI splicing (build with mpich, deploy with mvapich2) * ML stacks for grace hopper, dev stack for macOS * UI improvements 👇 More in the release notes! github.com/spack/spack/...
github.com
Release v0.23.0 (2024-11-13) · spack/spack
v0.23.0 is a major feature release. We are planning to make this the last major release before Spack v1.0 in June 2025. Alongside v0.23, we will be making pre-releases (alpha, beta, etc.) of v1.0,...
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Carlos Bederian @zzzoom.bsky.social · 14/11/2024
Updating the firmware on a soldering iron feels so wrong.
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