Who ordered memory fences on an x86? | Bartosz Milewski's Programming Cafe
Multiprocessors with relaxed memory models can be very confusing. Writes can be seen out of order, reads can be speculative and return values from the future–what a mess! In order to impose s…
Who ordered memory fences on an x86? | Bartosz Milewski's Programming Cafe Home About Bartosz Milewski's Programming Cafe Category Theory, Haskell, Concurrency, C++ November 5, 2008 Who ordered memory fences on an x86? Posted by Bartosz Milewski under C++ , Concurrency , Multicore , Multithreading , Programming [54] Comments Multiprocessors with relaxed memory models can be very confusing. Writes can be seen out of order, reads can be speculative and return values from the future–what a mess! In order to impose some kind of consistency you have to use memory fences, and there a
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