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Old 2019-07-16, 09:48   #12
mackerel
 
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On the note of non-x86 alternatives, I've wondered if RISC V would be any use for our interests. Assuming we got code to run on it of course.
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Old 2019-07-16, 09:59   #13
M344587487
 
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Quote:
Originally Posted by xilman View Post
Never heard of them. Could be very interesting, could be doomed because their stuff isn't x86-compatible and/or insufficiently astoundingly faster that what Intel /AMD / (ARM licensees) can provide.

Their tech spec sheets on the web are somewhat uninformative which makes me rather suspicious.
RISC-V has the best chance of upsetting the x86/ARM ecosystem IMO, open designs and modular to allow for cheap customisation and reusability.
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Old 2019-07-16, 10:49   #14
xilman
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Quote:
Originally Posted by M344587487 View Post
RISC-V has the best chance of upsetting the x86/ARM ecosystem IMO, open designs and modular to allow for cheap customisation and reusability.
Quote:
Originally Posted by mackerel View Post
On the note of non-x86 alternatives, I've wondered if RISC V would be any use for our interests. Assuming we got code to run on it of course.
The union of these two post is what's required for a credible alternative IMO.

I remember the days of the transputer ...
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Old 2019-07-16, 15:18   #15
ldesnogu
 
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Quote:
Originally Posted by M344587487 View Post
RISC-V has the best chance of upsetting the x86/ARM ecosystem IMO, open designs and modular to allow for cheap customisation and reusability.
The ISA being open does not mean the rest will be open. And even if it was open, you'd have to implement your changes. And then you will have to validate these changes. And then pay tools to make the implementation (these cost a lot). And then you will have to pay people to do the implementation. And then you will have to pay for masks. And then you will have to pay for masks. And then you will have to pay for wafers. And if you find an issue, you'll get back to your design hoping the fix can be done without having to redo everything.

This is vastly different from open source software.

This is a very interesting read: https://www.adapteva.com/andreas-blo...economics-101/

That being said, it doesn't mean this won't upset the ecosystem (in fact it already is making inroads in parts of the market), but that won't enable individuals to do funny things easily.

And I don't say that because I work at ARM

Last fiddled with by ldesnogu on 2019-07-16 at 15:18 Reason: Previewing add empty lines...
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