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benjojo posted 08 Sep 2025 14:27 +0000

You know, the "Other OS" function of the PS3 is a great demonstration of how completely unrecognisable the landscape is today, it feels impossible that we will have hardware of that class offer anything like that ever again

hpux735@infosec.exch.. replied 08 Sep 2025 15:14 +0000
in reply to: https://sometimes.social/users/jordan/statuses/115169201698095555

@jordan @benjojo I did thesis work on a few of them. The difficulty of programming gave me my thesis topic, actually. I wrote a compute kernel scheduler for high-performance science work. In the end, the project used OpenCL on Apple computers, and not the Cell, but the Cell gave me the inspiration I needed to do the work.

It's clear that Sony regretted the "Other OS" thing almost immediately. I think it was only a year or two later that they took it away. In the server room, there was also an IBM server that had a couple Cell processors in it, so I could use that.

LapTop006@aus.social replied 08 Sep 2025 14:46 +0000
in reply to: https://benjojo.co.uk/u/benjojo/h/y3fjJdZB2Qz7s2T1ky

@benjojo I was tempted to play with Cell for DSP things, but then I discovered just how terrible the memory bandwidth was and it'd have been a pain _for audio_. That was also just after the era of Itanic supercomputers which only worked because Intel subsidised the machines and heavily funded teams to make software not horrifically slow on them.

raven667@hachyderm.i.. replied 08 Sep 2025 16:55 +0000
in reply to: https://benjojo.co.uk/u/benjojo/h/y3fjJdZB2Qz7s2T1ky

@benjojo I'm not sure they were super useful on their own, but I think this got people thinking about big.LITTLE CPU designs in the ARM world and about using GPUs for generic parallel compute which is driving so much tech today. Between Cell and Larabee the industry got an object lesson on what works and what doesn't for this kind of data processing and tooling to handle it.