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> So, tiling wasn’t a good choice for PCs and workstation, but as mentioned, ideal for power starved mobile devices. It's fascinating to me how some technologi
by smacktoward 7y ago
> So, tiling wasn’t a good choice for PCs and workstation, but as mentioned, ideal for power starved mobile devices.
It's fascinating to me how some technologies that seemed at one time like also-rans suddenly became hugely relevant when mobile became A Thing. ARM, for instance, started out in the mid-'80s aimed at the desktop market (the "Acorn RISC Machine": see https://en.wikipedia.org/wiki/Acorn_Computers#New_RISC_architecture https://en.wikipedia.org/wiki/Acorn_Computers#New_RISC_archi...), got clobbered when the market coalesced around Wintel, and simply to survive retreated to one of the few niches where their chips had a clear advantage over Wintel's: applications that required low power consumption.
That was a tiny market for a long time, but then mobile became A Thing and Intel, who were focused as they always had been on performance over efficiency, missed the shift completely. So ARM, which had been diligently focusing on efficiency for years, went from being a footnote to history to being one of the key architectures of modern computing.
- trynumber9 7y agoIt is also interesting that Intel (after buying the Strong ARM line from DEC) were the manufacturers of some of the fastest ARM-based mobile chips in the late 90s and early 00s but sold the line to Marvell in 2006 right before the mobile explosion.
- pjmlp 7y agoAnother example from that track they already failed twice at memory tagging support, while SPARC's became mainstream on Solaris and ARM's will become a requirement for future Android versions.
- lukas099 7y agoInteresting parallel in biology: https://en.m.wikipedia.org/wiki/Recapitulation_theory https://en.m.wikipedia.org/wiki/Recapitulation_theory