Memory ordering is the order of accesses to computer memory by a CPU. Memory ordering depends on both the order of the instructions generated by the compiler...
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causes a central processing unit (CPU) or compiler to enforce an ordering constraint on memory operations issued before and after the barrier instruction....
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Consistency model (redirect from Memory consistency model)
Deviation in ordering Ordering deviation is the discrepancy between the local order of writes in a replica and their relative ordering in the eventual...
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chronological ordering (e.g., the memory of a story or a movie scene). The episodic buffer is also assumed to have links to long-term memory and semantic...
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locked XCHG. This is due to subtle memory ordering rules which support this, even though MOV is not a full memory barrier. However, some processors (some...
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such a high level of translation efficiency is the support of x86-64 memory ordering in the Apple M1 SOC. The SOC also has dedicated instructions for computing...
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Endianness (redirect from Byte ordering)
their associated memory. File formats can use either ordering; some formats use a mixture of both or contain an indicator of which ordering is used throughout...
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Hopper (microarchitecture) (section Memory)
to memory ordering. Because the GPU cannot know which writes are guaranteed and which are visible by chance timing, it may wait on unnecessary memory operations...
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execute their instructions in an out-of-order fashion; even memory accesses can be reordered (see memory ordering). This algorithm won't work on SMP machines...
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Linux kernel (section Memory)
Most lock-less algorithms are built on top of memory barriers for the purpose of enforcing memory ordering and prevent undesired side effects due to compiler...
189 KB (17,759 words) - 22:23, 31 August 2024