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TECHNIQUES TO ENABLE EARLY DETECTION OF SEARCH MISSES TO ACCELERATE HASH LOOK-UPS

机译:早期发现搜索错误以加快哈希查找的技术

摘要

Various embodiments are generally directed to techniques to determine a profile of locations of misses among a plurality of iterative locations for a plurality of search keys, the plurality of locations corresponding with sub-keys within the search keys, the profile of location of misses based on comparisons of sub-key hash values with element hash values indicating sub-key hash values and corresponding element hash values do not match, wherein the sub-key hash values are based on sub-keys of the plurality of search keys, and the element hash values are based on elements of entries of a table, utilize the profile of locations of misses to identify a location to perform a direct match operation, and perform the direct match operation at the location, the direct match operation to determine at the location whether a sub-key of a search key matches an element of one or more entries in the table.
机译:各个实施例通常针对用于确定多个搜索键的多个迭代位置中的未命中位置的概况的技术,所述多个位置与搜索键内的子键相对应,基于子关键字哈希值与指示子关键字哈希值和相应元素哈希值的元素哈希值的比较不匹配,其中子关键字哈希值基于多个搜索关键字的子关键字,而元素哈希值基于表条目的元素,利用未命中位置的配置文件来标识执行直接匹配操作的位置,并在该位置执行直接匹配操作,直接匹配操作以确定该位置是否存在搜索关键字的子关键字与表中一个或多个条目的元素匹配。

著录项

  • 公开/公告号US2019095442A1

    专利类型

  • 公开/公告日2019-03-28

    原文格式PDF

  • 申请/专利权人 INTEL CORPORATION;

    申请/专利号US201715715394

  • 发明设计人 ANTONIO FISCHETTI;

    申请日2017-09-26

  • 分类号G06F17/30;

  • 国家 US

  • 入库时间 2022-08-21 12:05:09

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