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How AlphaChip transformed computer chip design

deepmind.google

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Re: How AlphaChip transformed computer chip design

#3

Chips are the limiting factor for AI, and now we have AIs making chips better than human engineers. This feels like an infinite compute cheat code, or at least a way to get us very, very quickly to the physical optimum.

It's 6% shorter wire length. Hardly an infinite compute glitch.

Re: How AlphaChip transformed computer chip design

#4
post #3

Chips are the limiting factor for AI, and now we have AIs making chips better than human engineers. This feels like an infinite compute cheat code, or at least a way to get us very, very quickly to the physical optimum.

It's 6% shorter wire length. Hardly an infinite compute glitch.

6% is just the latest one - this is a real-deal engineering task in the chip design process, that an AI can do better than a human expert, and the gap is growing with time. I'm sure there's a limit, but we don't know what it is yet, especially as they hand over more of the chip design process to AI.

Re: How AlphaChip transformed computer chip design

#7

Why do they keep saying "superhuman"? Algorithms are used for these tasks, humans aren't laying out trillions of transistors by hand.

This is floorplanning the blocks, not every feature. We are talking dozens to hundreds of blocks, not billions-trillions of gates and wires.

I assume that the human benchmark is a human using existing EDA tools, not a guy with a pocket protector and a roll of tape.

Re: How AlphaChip transformed computer chip design

#9
post #7

Why do they keep saying "superhuman"? Algorithms are used for these tasks, humans aren't laying out trillions of transistors by hand.

This is floorplanning the blocks, not every feature. We are talking dozens to hundreds of blocks, not billions-trillions of gates and wires. I assume that the human benchmark is a human using existing EDA tools, not a guy with a pocket protector and a roll of tape.

Floorplanning algorithms and solvers already exist https://limsk.ece.gatech.edu/course/ece6133/slides/floorplan...
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