Methods and apparatus for reordering data
    1.
    发明申请
    Methods and apparatus for reordering data 有权
    重新排序数据的方法和装置

    公开(公告)号:US20100106759A1

    公开(公告)日:2010-04-29

    申请号:US12288955

    申请日:2008-10-24

    IPC分类号: G06F17/14

    CPC分类号: G06F17/142

    摘要: A data reordering system for determining addresses associated with a vector of transformed data and corresponding method of reordering transformed data, where the data reordering system includes: a first transform function coupled to a data vector and operable to provide the vector of transformed data; a reordering function, including a plurality of counters, that is operable to determine a plurality of offset addresses, with a, respective, offset address for each element in the vector of transformed data; and an adder operable to add a base address that corresponds to the first address to the each, respective, offset address to provide a sequence of addresses suitable for accessing the vector of transformed data to provide a re-sequenced vector of transformed data.

    摘要翻译: 一种用于确定与变换数据的向量相关联的地址的数据重排序系统以及重新排序变换数据的相应方法,其中所述数据重排序系统包括:第一变换函数,其耦合到数据向量并且可操作以提供变换数据的向量; 包括多个计数器的重排序功能,其可操作以用变换数据的向量中的每个元素的相应偏移地址确定多个偏移地址; 以及加法器,其可操作以将对应于第一地址的基地址添加到每个相应的偏移地址,以提供适合于访问经变换的数据的向量的地址序列,以提供经转换的数据的重新排序向量。

    Methods and apparatus for reordering data
    2.
    发明授权
    Methods and apparatus for reordering data 有权
    重新排序数据的方法和装置

    公开(公告)号:US08898212B2

    公开(公告)日:2014-11-25

    申请号:US12288955

    申请日:2008-10-24

    IPC分类号: G06F17/14

    CPC分类号: G06F17/142

    摘要: A data reordering system for determining addresses associated with a vector of transformed data and corresponding method of reordering transformed data, where the data reordering system includes: a first transform function coupled to a data vector and operable to provide the vector of transformed data; a reordering function, including a plurality of counters, that is operable to determine a plurality of offset addresses, with a, respective, offset address for each element in the vector of transformed data; and an adder operable to add a base address that corresponds to the first address to the each, respective, offset address to provide a sequence of addresses suitable for accessing the vector of transformed data to provide a re-sequenced vector of transformed data.

    摘要翻译: 一种用于确定与变换数据的向量相关联的地址的数据重排序系统以及重新排序变换数据的相应方法,其中所述数据重排序系统包括:第一变换函数,其耦合到数据向量并且可操作以提供变换数据的向量; 包括多个计数器的重排序功能,其可操作以用变换数据的向量中的每个元素的相应偏移地址确定多个偏移地址; 以及加法器,其可操作以将对应于第一地址的基地址添加到每个相应的偏移地址,以提供适合于访问经变换的数据的向量的地址序列,以提供经转换的数据的重新排序向量。