197,157 karma · joined March 12, 2008
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Anyone from the High-Performance Computing Center Stuttgart willing to play on the 720,320 Zen2 cores?
Looks like they tried 16-bit numbers. Does the odd behavior happen also on 32 and 64 (might take a long time to check - I'd start scratching my head after a couple hundred years of no zeroes) ones? Is the zero masking as some other fixed number, increasing its output count? Is RDRAND implemented as multiple reads of an internal state so that a larger random number takes longer?
To prove it, we'd need to examine the chip and its microcode.
True, but did you need that? These are all high-end (therefore low-volume) server stuff. I loved that, and their high-end systems with dozens of SPARCs, but I had one customer who had one, and everyone in my company knew they made a terrible decision - they needed a web server, and you could do more with a rack of Dell boxes for a fraction of the Ultra Enterprise [very large number] price tag. They also decided they should run an enterprise application server (they went with Dynamo) instead of Tomcat, so, again, they made a stack (maybe a directed acyclic graph) of bad decisions. I think I facepalmed so much that is the point my hair started falling.
This is just criminal. Reusing is much better than recycling.
Exactly. Oxide builds machines for the few companies that won't go with Azure or AWS, or that got so big Azure and AWS are no longer competitive (and it takes A LOT to be in that space, because pricing is ridiculously flexible). This is a niche market.
The question I always ask is "why would I deploy my software on your platform?". The answer is, most of the time, I wouldn't. I don't want to play platform bingo with company money.
This is what Dell got right - for their sales team, this was an easy process - the product line was simple and easy to customise. Their sales reps wouldn't spend much time creating the proposals and could spend the remaining time building relationships with a lot more customers, some of which wouldn't fail.
> curious why sales didn't pick up the phone. Were they "bored?"
Unless you create incentives for bringing new customers, they'll leave the new names for last.
I find it a real shame it's not easier to get OCP hardware for our homelabs. Would be so much easier to operate, upgrade, and so on. And where would you even get decommissioned OCP gear?
The same applies to IBM's POWER and Z - how many green field projects are being built for them? Apart from weirdos (such as myself) who is even interested in that? And even then, I will not suggest building anything new on AIX or z/OS, or Linux on either, unless there is a really compelling (such as "we got the hardware for free", or "we really need instruction-cycle latencies to run inference and we can't match that with any other NPU") reason.
Don't get me wrong - I love using uncommon hardware with uncommon OSs (which expose bugs that are affected by endianness, or Linuxisms, or blindly assuming a string is ASCII, or that a file stays put while you use it).
With X, using an Amiga 3000/4000 as a daily driver is possible. I did use an IBM PowerPC 43P as a daily driver under AIX 3.1 for a long while (until I gave up on having ssh working on it).
The 43P was, however, paired to a humongous Intergraph CRT that I can't move across a national border because of the amount of rare earths used to make it, and was a very ample desktop for the 2010s. Until the advent of 4K monitors, I didn't have anything beating that - on a VGA connection. The Amiga is far more limited than that.
In terms of vintage Unix desktops, it's hard to beat Acorn's RISC/iX with its IXI desktop. I believe Atari Unix also had something similarly cool.
Never underestimate the impact of a good, tech savvy, manager.
Is this what the US came to represent? A colonial power sponsoring friendly dictators and treating half of the planet as its plaything?
If that’s true, is it even worth fixing?
> You cannot rule the Middle East with an iron fist, only by soft power
You can’t rule anywhere with an iron fist and still be considered a shining beacon of democracy. Or even a role model. And you mentioned genocide on an unprecedented scale.
Extraordinary claims require an extraordinary proof. So far, I am not sure it’s either unique or even there.
When was the last time the US needed “self-healing”?
> I'll just say that we'll overcome, like we always did, our problems
This is true, until you don’t. Past evidence is not a guarantee of future performance. Whether the US can live up to its idealised version remains to be seen.
I would love to see macOS replacing Windows in virtual desktop environments.
If it's not legal, I'm sure the cops don't know.
As for the suckˆHˆHˆHˆHinvestors, they had a bad day.
I rarely disagree with my calculator, but I often ask LLMs to explain why they did something, and I sometimes need to correct them, adjust their assumptions and nudge the goals they stated. These things are a lot more like us than my trusty TI-59 (still going strong, BTW).