APPARATUS AND METHOD FOR FAST TAG HIT
    1.
    发明申请
    APPARATUS AND METHOD FOR FAST TAG HIT 有权
    快速标签的设备和方法

    公开(公告)号:US20120246543A1

    公开(公告)日:2012-09-27

    申请号:US13071871

    申请日:2011-03-25

    IPC分类号: H03M13/19 G06F11/10

    摘要: A method is described that includes reading a cache tag and the cache tag's corresponding ECC from storage circuitry of a cache. The method also includes generating an ECC for a search tag. The method also includes calculating a hamming distance between a) the cache tag and its corresponding ECC and b) the search tag and its corresponding ECC. The method also includes determining if the cache tag matches the search tag by comparing the hamming distance against a threshold.

    摘要翻译: 描述了一种方法,其包括从高速缓存的存储电路读取高速缓存标签和高速缓存标签的相应的ECC。 该方法还包括生成用于搜索标签的ECC。 该方法还包括计算a)高速缓存标签与其对应的ECC之间的汉明距离,以及b)搜索标签及其对应的ECC。 该方法还包括通过将汉明距离与阈值进行比较来确定高速缓存标签是否与搜索标签相匹配。

    Apparatus and method for fast tag hit
    2.
    发明授权
    Apparatus and method for fast tag hit 有权
    快速标签命中的装置和方法

    公开(公告)号:US08707131B2

    公开(公告)日:2014-04-22

    申请号:US13071871

    申请日:2011-03-25

    IPC分类号: G06F11/00

    摘要: A method is described that includes reading a cache tag and the cache tag's corresponding ECC from storage circuitry of a cache. The method also includes generating an ECC for a search tag. The method also includes calculating a hamming distance between a) the cache tag and its corresponding ECC and b) the search tag and its corresponding ECC. The method also includes determining if the cache tag matches the search tag by comparing the hamming distance against a threshold.

    摘要翻译: 描述了一种方法,其包括从高速缓存的存储电路读取高速缓存标签和高速缓存标签的相应的ECC。 该方法还包括生成用于搜索标签的ECC。 该方法还包括计算a)高速缓存标签与其对应的ECC之间的汉明距离,以及b)搜索标签及其对应的ECC。 该方法还包括通过将汉明距离与阈值进行比较来确定高速缓存标签是否与搜索标签相匹配。