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kristjansson

4,853karma·1,566submissions·February 17, 2015
recent activity (1,566 total)
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> Been you didn't consume the entire thing in a 2 hour binge uninterrupted by external needs no matter how pressing like everyone else did??
6mo ago·view thread
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> effortlessly Real question: does your world model suppose super exponential gains in intelligence and efficiency?
6mo ago·view thread
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I mean ASI could just generate the pixels of a webpage at 60hz. And who needs cookies if ASI knows who you are after seeing half a frame of the dust on your wall, and then knows all the pixels and all…
6mo ago·view thread
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How do you determine flawlessness? How you even approximate a guarantee of it? To what specification is flawlessness judged, and can you precisely and completely relay that spec to your friendly local…
6mo ago·view thread
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The value of a library is not just that it does a thing you want, but that it doesn’t do all the things you’d prefer it didn’t. It’s easy to write a cookie parser for a simple case; clearly your robot…
6mo ago·view thread
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Wh … why would we want that?
6mo ago·view thread
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A stack of 38x 1U and a switch does not a cloud make. Slightly less pithy: they're selling rack-scale systems, with power, hardware, network, and control plane software all integrated. Something…
6mo ago·view thread
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> 5 kW to work with per cabinet have my expectations been shot by reading too much about Nvidia's latest and greatest, or does this seem quite low?
6mo ago·view thread
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Tesla Roadster took a bunch of preorders at $50-250k down almost a decade ago, More recently, Taycan did reasonable-ish volume at $100-200k/unit. There (at least once was) a market for such thi…
6mo ago·view thread
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Set your parameters to make that point then. “Yeah just run a 1T+ model on CPU”
6mo ago·view thread
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An example or two would go a long way here.
6mo ago·view thread
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Perhaps we'll go the way of the Space Shuttle? One group writes a highly-structured, highly-granular, branch-by-branch 2500 page spec, and another group (LLM) writes 25000 lines of code, then th…
6mo ago·view thread
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Code written in a HLL is a sufficient[1] description of the resulting program/behavior. The code, in combination with the runtime, define constraints on the behavior of the resulting program. A …
6mo ago·view thread
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I always appreciate the near Literate Programming completeness of Mark’s posts, and his consistency in that over years. Every post feels like one could spin up a clean VM and end up with exactly his r…
6mo ago·view thread
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200 GB is an unfathomable amount of main memory for a CPU (with apologies for snark,) give gpt-oss-120b a try. It’s not fast at all, but it can generate on CPU.
6mo ago·view thread
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Your original question was a bit of a challenge to accept earnestly. It’s a pretty charged situation; joking about ETs led me to discount it and may have led others to downvote. That said, I described…
6mo ago·view thread
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> Responsible actors in civil society have a mandate to aggressively detect and interdict fraud. If they do not, they cede the field to irresponsible demagogues. They will not be careful in their c…
6mo ago·view thread
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On Shirely, and the reaction: there's a markedly different valence to a fraud 'investigation' seeking to arrest, try, convict, and imprison _fraudsters_ vs one seeking (through a thin v…
6mo ago·view thread
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Oh you're right that is a misread on my part, the appendix charts don't say that. I think they're just useless then though? Since they're reporting absolute error (on a log10 sca…
6mo ago·view thread
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> Right next door is Hawthorne 30 minutes drive in no traffic, crossing half a dozen cities and the 405. There's reasons to inveigh against the YIMBYs (why are they celebrating densifying a c…
6mo ago·view thread
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> approximately the same magnitude and they really do mean that, their results show +/- 1 on log10 plots.
6mo ago·view thread
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> self-attention is efficiently computable to arbitrary precision with constant cost per token This paper at least aspires to reproduce 'true' attention, which distinguishes it from many …
6mo ago·view thread
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50MW might be one aisle of a really dense DC. A single rack might draw 120kW.
6mo ago·view thread
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I think OP was saying hotter part -> hotter radiator attached to the part, not that the part itself will radiate significantly.
6mo ago·view thread
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The physical constraints aren’t insane for black body radiators. The engineering to run radiators at 90C in space OTOH…
6mo ago·view thread
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I see what you’re saying - higher design temp radiates better despite more energy overall to dissipate.
6mo ago·view thread
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Space is empty, not cold.
6mo ago·view thread
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1kW TDP chips need LESS cooling?
6mo ago·view thread
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Same reason humans write in higher-level languages instead of machine code? Each additional unit of program text costs energy at write time, so there's a bias toward more compact _representations…
6mo ago·view thread