http://anandtech.com/show/8362/amds-big-bet-on-arm-powered-servers-a1100-revealed … The layout of the caps on this new AMD ARM server CPU is making my eye twitch.
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@starsandrobots@jof I tend to cargo-cult 45° traces, and use totally unwarranted trace-length matching. High-speed paranoia/aspirations.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@starsandrobots@xek with microwave RF though, I think there are some good reasons to ensure that certain paths don't align. -
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@starsandrobots@jof I still want to build a layout expert system, which knows all the constraints to satisfy. (But I have to support a kid) -
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@xek@jof I'm curious especially in light of, say, the routing step being provably NP-hard (http://en.wikipedia.org/wiki/Routing_(electronic_design_automation) …) -
@starsandrobots@jof I'm mostly interested in the giant heuristic win of allowing component layout, which simplifies the toposort of traces. -
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@starsandrobots@xek I like your wording! I only really do DC layouts these days anyway, so placement really doesn't matter much.Thanks. Twitter will use this to make your timeline better. UndoUndo
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