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- URL: https://x.com/ArvidGerstmann/status/1125124392319582214
- Author: Arvid Gerstmann (@ArvidGerstmann)
- Posted: 2019-05-05 19:45:33
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1/ @ArvidGerstmann
@SebAaltonen
Interesting. I’ve been using xchg over cmpxchg for ages, but according to the Intel manual, the performance of both is equivalent. This must be related to AMDs architecture.