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    • 5. 发明申请
    • INCREASING DATA ACCESS PERFORMANCE
    • 提高数据访问性能
    • US20120054427A1
    • 2012-03-01
    • US12870566
    • 2010-08-27
    • WEI-JEN HUANGChih-Tsung HuangSachin AgarwalSha Ma
    • WEI-JEN HUANGChih-Tsung HuangSachin AgarwalSha Ma
    • G06F12/00G06F15/173
    • G06F3/061G06F3/06G06F3/0659G06F3/067
    • Techniques are described for increasing data access performance for a memory device. In various embodiments, a scheduler/controller is configured to manage data as it read to or written from a memory. Read access is increased by partitioning a memory into a group of sub-blocks, associating a parity block with the sub-blocks, and accessing the sub-blocks to read data as needed. Write speeds may be improved by adding a pending write buffer to a group of memory sub-blocks. Such a buffer may be sized to be equal to the group of memory sub-blocks. The pending write buffer is used to handle collisions for write accesses to the same block, allowing two simultaneous writes to any regular memory block to occur.
    • 描述了用于增加存储器设备的数据访问性能的技术。 在各种实施例中,调度器/控制器被配置为在从存储器读取或从存储器写入时管理数据。 通过将存储器划分成一组子块,将奇偶校验块与子块相关联,以及根据需要访问子块以读取数据来增加读取访问。 通过将一个待处理的写入缓冲区添加到一组存储器子块可以改善写入速度。 这样的缓冲器的大小可以等于存储器子块组。 待处理写缓冲区用于处理对同一块的写入访问的冲突,允许发生任何常规内存块的两次同时写入。