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Re:Show HN: box2d-jquery - physics-engine for your DOM by wingspan on Tuesday December 11, 2012 @10:37AM (#4904903)
Great explanation, thank you. Always fun to know about non-determinism at the hardware level.
Re:Show HN: box2d-jquery - physics-engine for your DOM by w0utert on Tuesday December 11, 2012 @11:24AM (#4905158)
>> Always fun to know about non-determinism at the hardware level.

Strictly speaking, the non-determinism isn't actually in the hardware, because the OS schedules thread context switches ;-)

Assuming the CPU is running a completely single-threaded program or uses a deterministic way to schedule thread context switches, the result should always be perfectly identical.