Why not use a gpu. A lot of AI stuff is linear algebra: Multiply accumulate etc.
Apple Is Working on a Dedicated Chip to Power AI on Devices
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Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#12Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#13Earlier quoted context omitted.
I am 100% positive that they considered that before starting to work on this ASIC. Some possible reasons: GPUs are insufficiently specialized, or use too much energy on the subset of work that Apple wants to enable with this chip. GPUs are too large. GPUs are busy doing other things, etc.
They considered it sure - but why did they conclude they should go with an ASIC? That's what grandparent asked and it was a reasonable question. "They considered that" isn't a suitable answer.
Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#14One question is if it will architecturally be closer to a GPU or an FPGA. The field moves so fast that it might make sense to "future-proof" a bit with a live-reconfigurable FPGA.
Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#15Earlier quoted context omitted.
I am 100% positive that they considered that before starting to work on this ASIC. Some possible reasons: GPUs are insufficiently specialized, or use too much energy on the subset of work that Apple wants to enable with this chip. GPUs are too large. GPUs are busy doing other things, etc.
They considered it sure - but why did they conclude they should go with an ASIC? That's what grandparent asked and it was a reasonable question. "They considered that" isn't a suitable answer.
I don't think it's wild speculation to say Apple is looking for efficiencies they may not have been able to get with GPUs especially performance-per-watt since so many of their devices are mobile focused
Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#16Earlier quoted context omitted.
They considered it sure - but why did they conclude they should go with an ASIC? That's what grandparent asked and it was a reasonable question. "They considered that" isn't a suitable answer.
I think when you add "why try to reinvent the wheel?" to the end, it is less of a question and more of a statement. Similar to saying, "Why would you do that?" after someone does something silly. You aren't actually asking them why they'd do the thing. You're saying they ought not have.
Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#17Earlier quoted context omitted.
I think when you add "why try to reinvent the wheel?" to the end, it is less of a question and more of a statement. Similar to saying, "Why would you do that?" after someone does something silly. You aren't actually asking them why they'd do the thing. You're saying they ought not have.
But they didn't say that?
Re: Apple Is Working on a Dedicated Chip to Power AI on Devices
#18Earlier quoted context omitted.
I am 100% positive that they considered that before starting to work on this ASIC. Some possible reasons: GPUs are insufficiently specialized, or use too much energy on the subset of work that Apple wants to enable with this chip. GPUs are too large. GPUs are busy doing other things, etc.
They considered it sure - but why did they conclude they should go with an ASIC? That's what grandparent asked and it was a reasonable question. "They considered that" isn't a suitable answer.