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- Shared_memory_architecture abstract "In computer architecture, shared memory architecture (SMA) refers to a multiprocessing design where several processors access globally shared memory.Shared memory architectures may use: Uniform Memory Access (UMA): all the processors share the physical memory uniformly. Non-Uniform Memory Access (NUMA): memory access time depends on the memory location relative to a processor. Cache-only memory architecture (COMA): the local memories for the processors at a node is used as cache.In a SMA system processors communicate by reading and writing memory locations. The two key problems in scaling an SMA system are: performance degradation due to "contention" when several processors try to access the same memory location. lack of "coherence" if memory is cached and goes out of synch with the original values as modifications take place.↑ 1.0 1.1 1.2 1.3".
- Shared_memory_architecture wikiPageID "34165683".
- Shared_memory_architecture wikiPageRevisionID "565247675".
- Shared_memory_architecture hasPhotoCollection Shared_memory_architecture.
- Shared_memory_architecture subject Category:Computer_architecture.
- Shared_memory_architecture subject Category:Memory_management.
- Shared_memory_architecture comment "In computer architecture, shared memory architecture (SMA) refers to a multiprocessing design where several processors access globally shared memory.Shared memory architectures may use: Uniform Memory Access (UMA): all the processors share the physical memory uniformly. Non-Uniform Memory Access (NUMA): memory access time depends on the memory location relative to a processor.".
- Shared_memory_architecture label "SMA".
- Shared_memory_architecture label "Shared memory architecture".
- Shared_memory_architecture sameAs m.0bfq19.
- Shared_memory_architecture sameAs Q4048799.
- Shared_memory_architecture sameAs Q4048799.
- Shared_memory_architecture wasDerivedFrom Shared_memory_architecture?oldid=565247675.
- Shared_memory_architecture isPrimaryTopicOf Shared_memory_architecture.