会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • Memory Reorder Queue Biasing Preceding High Latency Operations
    • 内存重新排序队列偏差前置高延迟操作
    • US20140082272A1
    • 2014-03-20
    • US13781519
    • 2013-02-28
    • Mark A. BrittainJohn S. DodsonStephen PowellEric E. RetterJeffrey A. Stuecheli
    • Mark A. BrittainJohn S. DodsonStephen PowellEric E. RetterJeffrey A. Stuecheli
    • G11C11/406G06F13/16
    • G11C11/40607G06F13/1626G06F13/1689
    • A method for controlling memory refresh operations in dynamic random access memories. The method includes determining a count of deferred memory refresh operations for a first memory rank. Responsive to the count approaching a high priority threshold, issuing an early high priority refresh notification for the first memory rank, which indicates the pre-determined time for performing a high priority memory refresh operation at the first memory rank. Responsive to the early high priority refresh notification, the behavior of a read reorder queue is dynamically modified to give priority scheduling to at least one read command targeting the first memory rank, and one or more of the at least one read command is executed on the first memory rank according to the priority scheduling. Priority scheduling removes these commands from the re-order queue before the refresh operation is initiated at the first memory rank.
    • 一种用于控制动态随机存取存储器中的存储器刷新操作的方法。 该方法包括确定第一存储器等级的延迟存储器刷新操作的计数。 响应于接近高优先级阈值的计数,发出用于第一存储器级的早期高优先级刷新通知,其指示在第一存储器级执行高优先级存储器刷新操作的预定时间。 响应于早期高优先级刷新通知,动态地修改读取重新排序队列的行为,以便对至少一个针对第一存储器等级的读取命令给出优先级调度,并且在所述至少一个读取命令中执行一个或多个读取命令 根据优先级调度的第一内存等级。 优先级调度在刷新操作以第一存储器等级开始之前从重新排序队列中移除这些命令。
    • 5. 发明授权
    • Computer system and method of protection for the system's marking store
    • 计算机系统和系统标记存储的保护方法
    • US08650437B2
    • 2014-02-11
    • US12825521
    • 2010-06-29
    • Richard E. FryMarc A. GollubLuis A. Lastras-MontanoEric E. RetterKenneth L. Wright
    • Richard E. FryMarc A. GollubLuis A. Lastras-MontanoEric E. RetterKenneth L. Wright
    • G06F11/00
    • G06F11/1048
    • A method and apparatus for controlling marking store updates in a central electronic complex with a plurality of core processors and eDRAM cache and interconnect bus to a service processor for loading memory controller firmware to dual-channel DDR3 memory controllers with an internal marking store. Loaded firmware of the memory controllers is responsible for tracking of ECC errors using a ECC decoder control whereby said marking store is written by a slow ECC decoder, and read by a fast ECC decoder for every read operation of said memory controllers to provide a blocking mechanism for notifying marking store firmware when the marking store has been updated and which guarantees that marking store firmware cannot write to the marking store until the marking store firmware has seen updates without causing the marking store hardware to time out.
    • 一种用于控制在具有多个核心处理器和eDRAM缓存和互连总线的中央电子复合体中将标记存储更新的方法和装置,用于将服务处理器用于使用内部标记存储器将存储器控制器固件加载到双通道DDR3存储器控制器。 存储器控制器的加载固件负责使用ECC解码器控制来跟踪ECC错误,由此所述标记存储器由慢ECC解码器写入,并且由快速ECC解码器读取,用于所述存储器控制器的每次读取操作,以提供阻塞机制 用于在更新标记存储时通知标记存储固件,并确保标记存储固件无法写入标记存储,直到标记存储固件看到更新,而不会导致标记存储硬件超时。
    • 9. 发明授权
    • Memory reorder queue biasing preceding high latency operations
    • 在高延迟操作之前,内存重新排序队列偏移
    • US08909874B2
    • 2014-12-09
    • US13371906
    • 2012-02-13
    • Mark A. BrittainJohn S. DodsonStephen J. PowellEric E. RetterJeffrey A. Stuecheli
    • Mark A. BrittainJohn S. DodsonStephen J. PowellEric E. RetterJeffrey A. Stuecheli
    • G06F12/00G06F13/00G06F13/28
    • G11C11/40607G06F13/1626G06F13/1689
    • A memory system and data processing system for controlling memory refresh operations in dynamic random access memories. The memory controller comprises logic that: tracks a time remaining before a scheduled time for performing a high priority, high latency operation a first memory rank of the memory system; responsive to the time remaining reaching a pre-established early notification time before the schedule time for performing the high priority, high latency operation, biases the re-order queue containing memory access operations targeting the plurality of ranks to prioritize scheduling of any first memory access operations that target the first memory rank. The logic further: schedules the first memory access operations to the first memory rank for early completion relative to other memory access operations in the re-order queue that target other memory ranks; and performs the high priority, high latency operation at the first memory rank at the scheduled time.
    • 一种用于控制动态随机存取存储器中的存储器刷新操作的存储器系统和数据处理系统。 存储器控制器包括以下逻辑:跟踪在用于执行高优先级高等待时间操作的预定时间之前的剩余时间存储器系统的第一存储器等级; 响应于在执行高优先级高等待时间操作的调度时间之前达到预先建立的早期通知时间的时间,偏置包含针对多个等级的存储器访问操作的重新排序队列,以优先排序任何第一存储器访问 针对第一个内存排名的操作。 该逻辑进一步:将第一存储器访问操作调度到第一存储器等级以便相对于针对其他存储器排序的重新排序队列中的其他存储器访问操作来提前完成; 并且在预定时间在第一存储器等级执行高优先级,高延迟操作。