melgross
About
- Username
- melgross
- Joined
- Visits
- 127
- Last Active
- Roles
- member
- Points
- 10,978
- Badges
- 2
- Posts
- 33,723
Reactions
-
EU pressing on with USB-C charger legislation on Thursday
spheric said:rob53 said:The EU can do whatever they want to but the metric system is not the standard in the US and I doubt there will ever be a single world-wide standard for much of anything. USB is an Intel standard, meaning the EU is defining a no-substitute requirement for mobile phone chargers. I have to wonder how much Intel is bribing the EU. If Apple goes with a mag-safe charger and no physical charging port, I bet the EU will complain and try and sue Apple to provide a physical charging port.
Because the United States' refusal to this day to adopt the metric system (only on the surface — any industry in a globalised world cannot afford NOT to be metric) is so utterly ridiculous and total luddite buffoonery that it demolishes whatever argument you might be trying to make.
congress stated in ‘66 that the country should proceed moving to metric as quickly as possible in order to enhance industry as well as scientific progress. That statement, by the way, was made in 1866, not 1966.
having said that, the British, now that Brexit is there have stated that they’re going back to imperial, which really, is completely stup if they really do it, if even in a limited way. -
Apple just now feeling global chip shortage, while rivals suffer
gatorguy said:Interesting that in China the iPhone 13 lineup is initially being sold for less than Chinese buyers can currently buy a corresponding iPhone 12 model, 300 yuan to 800 yuan cheaper. Why would that be? -
Apple just now feeling global chip shortage, while rivals suffer
TenApplesUpOnTop said:Imagine that! Planning ahead gives you a competitive advantage. If only Apple planned ahead for depending too heavily on one communist country for the majority of their components....
while Apple does buy from Chinese suppliers, it isn’t the majority of what goes into their products. And don’t confuse assembly of products to manufacture of products. -
Apple investigating RISC-V instruction set architecture, job listing shows
command_f said:OutdoorAppDeveloper said:A reaction to NVIDIA buying ARM? -
Apple investigating RISC-V instruction set architecture, job listing shows
nadriel said:RISC-V processors are already used in multitude of specialised cases: Seagate is testing them for creating "enable massive parallel computational" storage solutions; Nvidia uses RISC-Vs in their GPUs, likely handling some IO, ("and beyond"); Western Digital is going for RISC-V controllers to their hard drives.Don't take my words as gospel, but one of the advantages of RISC-V (as an ISA) over ARM (and x86) is that it doesn't carry baggage from ages ago. Not that information theory and computation theory has really advanced so far that they're from a different universe, but some things can be done more efficiently with modern approaches. Benchmarks made by RISC-V developers highlight some specifics where their platform has an advantage over the others, but in general the difference is really really small or goes to something like +/- 5% difference in a specific compilation on a specific compiler (like GCC). Note the minus.
The other advantage is that it's really "modular (core is really small) and easy to customise" and create custom instructions for ASIC purposes (for example for handling high amount of IO in a GPU). Even if it's free and open source, the same problem comes around as with other ISAs, if you want something done, you need to hire people or buy the service if you can't do it yourself.
I'd see the RISC-V becoming a huge thing in accelerators and in some specific controllers (Power, USB, Modem etc.) within the next 5 years. Even if there are already some machines running Linux on RISC-V, they are low performance and have a really long uphill way to become even remotely mainstream.
It will take years to be useful, if it ever is, for a low end phone, or similar device. A major reason it’s so efficient is that it only has 50 instructions.
I can see Apple being interested because it would be irresponsible to look the other way. Notice that the engineer they’re looking for Also needs experience with ARM. I suspect that Apple is looking to see if some aspects of this can be used inside their ARM based instruction set chips, but not to replace them