Power7: IBM's Next-Generation Server Processor

作者: Ron Kalla , Balaram Sinharoy , William J. Starke , Michael Floyd

DOI: 10.1109/MM.2010.38

关键词: Memory hierarchyNon-uniform memory accessIBM SAN Volume ControllerCacheCPU cacheMulti-core processorMultithreadingCache algorithmsSmart CacheCache coloringOperating systemCache pollutionComputer scienceQueued Telecommunications Access MethodPowerPCDirect memory accessRandom access memoryeDRAMPipeline burst cache

摘要: The Power7 is IBM's first eight-core processor, with each core capable of four-way simultaneous-multithreading operation. Its key architectural features include an advanced memory hierarchy three levels on-chip cache; embedded-DRAM devices used in the highest level and a new interface. This balanced multicore design scales from 1 to 32 sockets commercial scientific environments.

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