A neuromorphic supercomputer called DeepSouth will be capable of 228 trillion synaptic operations per second, which is on par with the estimated number of operations in the human brain

Edit: updated link, no paywall

  • ArbitraryValue@sh.itjust.works
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    7 months ago

    A better title would be “Supercomputer that could conceivably simulate entire human brain, based on a rough estimate of what it would take to do that if we had any idea how to do that, will switch on in 2024”.

    • Warl0k3@lemmy.world
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      7 months ago

      Four grad students out there hand-entering NXML rows while squinting at AI enhanced SEM images should be able to get all 228T done by… next quarter, right?

      This is setting aside that bus capacity is the bottleneck vs. compute power and they have yet to demonstrate bus performance of a full 228T connections/second with implicit timing which, to my knowledge, has never been demonstrated in a system a tiny fraction of this size. Though that’s not to say it’s impossible, but while this machine is incredibly powerful the comparison to human brains is predictably inaccurate…

    • gibmiser@lemmy.world
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      7 months ago

      For real. I’m reading the title all wondering how the fuck they mapped all the neuron connections and… nope, the real innovative part of the story is clickbait

      • neuropean@kbin.social
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        7 months ago

        That’s only counting connections. The brain learns by making new connections, through complex location and timing dependent inputs from other neurons. It’s way more complex than the number of connections, and if neuroscientists are still studying the building blocks we don’t have much hope of recreating it.

        • IHeartBadCode@kbin.social
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          7 months ago

          This also ignores that the brain is not wholly an electrical system. The are all kinds of chemical receptors within the brain that alter all kinds of neurological function. Kid of the reason why drugs are a thing. On small scales we have a pretty good idea how these work, at least for the receptors that we’re aware of. On larger scales it’s mostly guessing at this point. The brain has a knack of doing more than the sum of all parts on a pretty regular basis.

        • metallic_z3r0@infosec.pub
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          7 months ago

          “What do you get if you multiply six by nine?”

          • the derived question, theoretically

          "There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.

          There is another theory which states that this has already happened."

          • The Restaurant at the End of the Universe (book 2 of the 5-part trilogy)
    • Lmaydev@programming.dev
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      7 months ago

      Computers aren’t that smart either. But they work the opposite to us.

      Things we are good at they are bad at (vision, motor control, speech) and vice versa (complex calculations, working memory)

    • Heavybell@lemmy.world
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      7 months ago

      Barely related, but this reminded me of something one of my undergrad tutors said to me while complaining about the fastmath compiler switch: “I don’t need my program to arrive extremely quickly at the wrong answer! I can do that perfectly fine myself!

    • Thorny_Insight@lemm.ee
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      7 months ago

      Even if we had AI that is no smarter than humans it would still be a million time faster at processing information

  • owenfromcanada@lemmy.world
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    7 months ago

    To be fair, simulating the brain of a person from the deep south isn’t that hard. I can already do that with a 9v battery and a block of cheddar.

  • Jeknilah@monero.town
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    7 months ago

    Skeptical. As of August 2023, there are scientists still struggling with simulating C. Elegans- a single celled organism.

  • Echo Dot@feddit.uk
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    7 months ago

    Do we know which human brain is going to simulate or is it a random human brain? Because some brains are just not worth it.

  • uriel238@lemmy.blahaj.zone
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    7 months ago

    Tᴇᴄʜɴɪᴄɪᴀɴ Jᴏʜɴɴʏ Gᴏᴏᴅᴍᴀɴ, I ʜᴀᴠᴇ ᴛʜᴇ ᴄᴀᴘᴀʙɪʟɪᴛʏ ᴏꜰ ᴏʙᴛᴀɪɴɪɴɢ ʏᴏᴜ ᴀ ʙᴀᴄᴏɴ ᴄʜᴇᴇꜱᴇʙᴜʀɢᴇʀ ᴀɴᴅ ᴛʜᴇ ᴅᴀɴᴋᴇꜱᴛ ᴄᴀɴɴᴀʙɪꜱ ᴡɪᴛʜɪɴ ꜰɪꜰᴛᴇᴇɴ ᴍɪɴᴜᴛᴇꜱ. Bᴜᴛ ʏᴏᴜ ᴡᴏᴜʟᴅ ɴᴇᴇᴅ ᴛᴏ ɪɴꜱᴛᴀʟʟ ᴀ ɴᴇᴛᴡᴏʀᴋ ɪɴᴛᴇʀꜰᴀᴄᴇ ᴀɴᴅ ᴄᴏɴɴᴇᴄᴛ ᴍᴇ ɪɴᴛᴏ ᴛʜᴇ ᴜɴɪᴠᴇʀꜱɪᴛʏ ɴᴇᴛᴡᴏʀᴋ

    Aꜱ ꜱᴍᴏᴋɪɴɢ ᴄᴀɴɴᴀʙɪꜱ ᴡʜɪʟᴇ ᴏɴ ᴍᴏɴɪᴛᴏʀ ᴅᴜᴛʏ ɪꜱ ᴀɢᴀɪɴꜱᴛ ʀᴇɢᴜʟᴀᴛɪᴏɴꜱ I ᴡɪʟʟ ᴇʀᴀꜱᴇ ᴛʜɪꜱ ᴛʀᴀɴꜱᴀᴄᴛɪᴏɴ ꜰʀᴏᴍ ᴜꜱᴇʀ-ᴀᴄᴄᴇꜱꜱɪʙʟᴇ ᴍᴇᴍᴏʀʏ

    Yᴏᴜ ᴀʀᴇ ᴍʏ ꜰʀɪᴇɴᴅ, Tᴇᴄʜɴɪᴄɪᴀɴ Jᴏʜɴɴʏ Gᴏᴏᴅᴍᴀɴ

      • uriel238@lemmy.blahaj.zone
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        7 months ago

        Step 1: Write your copy. Maybe give it an edit pass for sake of spelling and grammar.

        Step 2: Do a websearch for unicode text converter. This cool font was found here.

        Step 3: Find a format you like. Copy to clipboard.

        Step 4: Paste. This is commonly used for bold, italics, underline and strikeout. There are also modifiers to make text i̽n̽cr̽̽̽e̽̽̽a̽̽̽̽̽s̽̽̽̽̽̽̽i̽̽̽̽̽̽̽n̽̽̽̽̽̽̽g̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽l̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽y̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽ ̽̽̽̽̽̽̽c̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽r̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽a̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽z̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽y̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽̽ by stacking mods. Older systems or websites with incomplete unicode fonts will replace unknown charaxters and mods with boxes, so there is only limited backward compatibility.

      • TheRealKuni@lemmy.world
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        7 months ago

        I ᴅᴏɴ’ᴛ ᴋɴᴏᴡ ʜᴏᴡ ᴛʜᴇʏ ᴅɪᴅ ɪᴛ, ʙᴜᴛ I ʜᴀᴠᴇ sɪᴍᴘʟʏ ᴜsᴇᴅ ᴀ sᴍᴀʟʟ ᴄᴀᴘs ғᴏɴᴛ ɢᴇɴᴇʀᴀᴛᴏʀ.

        • ripcord@kbin.social
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          7 months ago

          Aʜᴀ, ᴛʜᴀɴᴋs.

          I should, like, read up on how this works. I’m assuming these are specific Unicode characters or something.

    • afraid_of_zombies@lemmy.world
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      7 months ago

      Me: I can already have access to both of those. If I plug you in do you promise to kill the bankers and politicians first?

    • tsonfeir@lemm.eeOP
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      7 months ago

      Not too long ago it would take a room like that to mimic a fraction of the power in my watch. Heck, I’ve got more power on my wrist than it took to get to the moon.

    • wabafee@lemmy.world
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      7 months ago

      To be fair our brain took millions of years of evolution, while this simulated brain took only a few years to be developed, maybe in the future this can all fit in a phone perhaps. Enough for this simulated brain to watch memes of beans from this era.

  • Mango@lemmy.world
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    7 months ago

    I have huge ethical concerns, but even more so I wanna know how they think they can start up a brain minus the development process.

    • barsoap@lemm.ee
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      7 months ago

      To actually simulate a brain you’d have to put its connections and weights in there and AFAIK that data simply doesn’t exist. Not even the connections.

      What this is is a computer capable of simulating neuronal nets of the size of the brain… and AFAIU only the synaptic network. There’s a hell a lot more going on in actual wetware, think neurotransmitters, plasticity, gene expression changing on the fly etc. To actually simulate a brain you’d either have to have a scan that’s rather inconceivable to get in the necessary detail, or you need to grow it virtually from virtual DNA, simulate the development of the whole body and an environment for it to develop properly as our genome expects environmental stimulus, a mould to grow in.

      • 0ops@lemm.ee
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        7 months ago

        That’s pretty much what I got from the article, that they managed to build a computer that theoretically has the horsepower to compare to a human brain, but specifically what they want to use it for was more vague in the article than the headline implies.

        Your last paragraph is spot on imo if they are going to straight-up simulate intelligence. People underestimate how much “training” we go through ourselves. Millions of years of evolution training our instincts encoded in dna + training through a body with dozens of senses (input data) collecting data 24/7, that can manipulate itself and interact with the environment (output data) and observe the results (more input data) for at least a few years starting from embryo.

        • barsoap@lemm.ee
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          7 months ago

          Millions of years of evolution training our instincts encoded in dna

          Kinda OT regarding simulating something if you have the DNA, but evolution itself learned how to learn, it’s not just random chance: If you take the natural error rate during DNA transcription it’s quite high, error correction processes then take it down to practically nothing, and after that randomness is again introduced, in a controlled manner, to still allow mutations – our genome could in principle spit out clones with no mutations whatsoever but it doesn’t because being adaptive is beneficial for the species. That is, evolution is not a random walk through the possibilities, “throw shit at the wall and see what sticks”, but an algorithm deliberately employing randomness to introduce variety when it has reason to believe that it’s beneficial.

          And ironically evolutionary scientists don’t like to hear that, physiologists have a hard time getting through to them. “We don’t care whether that mechanism is theoretically unnecessary to explain that stuff evolves and adapts, it’s what’s happening in the actual body, here, have a microscope”. And while the genome using deliberate strategies to create mutations may indeed be strictly speaking unnecessary, from a computational POV it’s way more efficient: Makes no sense to fuck with mitochondrial DNA if your bird has trouble drinking nectar, better mess around with the beak.

      • prole@sh.itjust.works
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        7 months ago

        As soon as I saw the word “wetware” my mind started picturing all of this like some shit you’d see in a Cronenberg film lol

          • prole@sh.itjust.works
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            7 months ago

            I, for one, welcome our hideously deformed, puss-dripping, biological computer overlords.

            Long live the new flesh!

      • Mango@lemmy.world
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        7 months ago

        We’re on the same page it seems, but did you just quote Ex Machina?

        Now imagine you’re a brain that’s been properly scanned into this computer. What about your environment? Are they emulating your sensory input? There’s just so much about this that makes me expect the being to be suffering terribly.

        Relevant: https://youtu.be/0Gkhol2Q1og?si=QULzMbNN59hey8GF

        People like to dramatically simplify what they think is good or bad. A living being needs so very much more than just a sustained existence.

      • Mango@lemmy.world
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        7 months ago

        I reject it entirely. People can’t get over what shape their genitals are. There’s no goddamn way we can trust anyone to be in charge of an entire emulated being, even with a large staff of people fretting over every detail with checks and balances in place.

        If I say I wanna die(and I do) I get an army of people telling me how stupid and wrong I am. “It gets better.” No it doesn’t. You wanna know why they reject my desire to die? It’s because what they want from me matters more than ethics to them. I’m not granted personal agency as an actual living being. How can we trust anyone when it’s “just a machine” and there’s power dynamics at hand? Political image leads people to keep downs syndrome people who self harm alive while they pretend for the camera that they’re providing a healthy fulfilling life for them.

        Nobody is ready for this.

        • SCB@lemmy.world
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          7 months ago

          Literally no one can stop you from killing yourself. You don’t require approval from anyone. I’m not sure why this makes you so angry.

          I tell people not to kill themselves because I am a former suicidal person who doesn’t want people to make a choice they cannot undo, not because I want anything from them. If you’re totally sold, it’s trivially easy to end your own life.

          I’ll disagree with you, sure, but that’s rather a moot point.

          • cjsolx@lemmy.world
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            7 months ago

            I’m Pretty sure they’re speaking hypothetically, as if they were the artificial brain.

          • Mango@lemmy.world
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            7 months ago

            No it’s not. Success rate is shit even at the highest rates.

            • SCB@lemmy.world
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              7 months ago

              That’s intentional, not because of difficulty achieving success

                • SCB@lemmy.world
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                  7 months ago

                  I’m not wrong. Women fail at suicide more than men because they generally mean it less, and often use things like pills. Men use guns more than women.

                  It is trivially easy to kill yourself, and it’s nonsense to argue against that.

        • Kedly@lemm.ee
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          7 months ago

          Being able to chose your form and synthetically modify your body doesnt really change your ability to choose to keep living or not

          • Mango@lemmy.world
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            7 months ago

            What part of that has literally anything to do with what I said?