Clustered switching ARM big.LITTLE

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big.little clustered switching


the clustered model approach first , simplest implementation, arranging processor identically-sized clusters of big or little cores. operating system scheduler can see 1 cluster @ time; when load on whole processor changes between low , high, system transitions other cluster. relevant data passed through common l2 cache, first core cluster powered off , other 1 activated. cache coherent interconnect (cci) used. model has been implemented in samsung exynos 5 octa (5410).









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