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c++ Programming Glossary: a.loadDoes the semantics of `std::memory_order_acquire` requires processor instructions on x86/x86_64? http://stackoverflow.com/questions/18576986/does-the-semantics-of-stdmemory-order-acquire-requires-processor-instruction this for load MSVS2012 x86_64 using lock cmpxchg int val a.load std memory_order_acquire 000000013F931A1D prefetchw a 000000013F931A22.. Disassembler GCC 4.8.1 x86_64 GDB load 20 temp a.load std memory_order_relaxed 21 temp a.load std memory_order_acquire.. GDB load 20 temp a.load std memory_order_relaxed 21 temp a.load std memory_order_acquire 22 temp a.load std memory_order_seq_cst..
std::auto_ptr or boost::shared_ptr for pImpl idiom? http://stackoverflow.com/questions/311166/stdauto-ptr-or-boostshared-ptr-for-pimpl-idiom
Accessing atomic<int> of C++0x as non-atomic http://stackoverflow.com/questions/7234270/accessing-atomicint-of-c0x-as-non-atomic the memory ordering guarantees. std atomic int a int value a.load std memory_order_relaxed if value 0 blah I wouldn't recommend..
Memory model ordering and visibility? http://stackoverflow.com/questions/7461484/memory-model-ordering-and-visibility this question If you like to deal with fences then a.load memory_order_acquire is equivalent to a.load memory_order_relaxed.. fences then a.load memory_order_acquire is equivalent to a.load memory_order_relaxed followed by atomic_thread_fence memory_order_acquire..
How to use std::atomic efficiently http://stackoverflow.com/questions/8749038/how-to-use-stdatomic-efficiently do that. For x86 x64 with a std atomic unsigned variable a a.load std memory_order_acquire and a.store new_value std memory_order_release..
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