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6678 L2的数据搬移到DDR,是否需要人为的进行cache一致性的操作?



我看论坛中讲LL2的cache一致性是由硬件维护。也就是说如果从DDR搬移到L2或者L2搬移到DDR,都不需要程序员进行cache一致性的操作,硬件会自动进行cache一致性的维护,不知道我理解的是否正确?