Method and apparatus for compressing and decompressing data
    1.
    发明授权
    Method and apparatus for compressing and decompressing data 有权
    用于压缩和解压缩数据的方法和装置

    公开(公告)号:US09048859B2

    公开(公告)日:2015-06-02

    申请号:US12665164

    申请日:2008-06-13

    IPC分类号: G06F12/00 H03M7/30 G06F9/445

    CPC分类号: H03M7/30 G06F9/445

    摘要: One embodiment of the invention provides a method and apparatus for decompressing a compressed data set using a processing device having a plurality of processing units and a tangible, non-transitory shared memory. The compressed data set comprises a plurality of compressed data segments, in which each compressed data segment corresponds to a predetermined size of uncompressed data. The method includes loading the compressed data set into the shared memory so that each compressed data segment is stored into a respective memory region of the shared memory. The respective memory region has a size equal to the predetermined size of the corresponding uncompressed data segment. The method further includes decompressing the compressed data segments with the processing units; and storing each decompressed data segment back to its respective memory region within the shared memory.

    摘要翻译: 本发明的一个实施例提供一种使用具有多个处理单元和有形非暂时共享存储器的处理装置解压缩压缩数据集的方法和装置。 压缩数据集包括多个压缩数据段,其中每个压缩数据段对应于预定大小的未压缩数据。 该方法包括将压缩数据集加载到共享存储器中,使得每个压缩数据段被存储到共享存储器的相应存储器区域中。 相应的存储区域具有等于对应的未压缩数据段的预定大小的大小。 该方法还包括用处理单元解压缩压缩数据段; 以及将每个解压缩的数据段存储回共享存储器内的其各自的存储器区域。

    Method And Apparatus For Compressing And Decompressing Data
    2.
    发明申请
    Method And Apparatus For Compressing And Decompressing Data 有权
    压缩和解压缩数据的方法和装置

    公开(公告)号:US20100250864A1

    公开(公告)日:2010-09-30

    申请号:US12665164

    申请日:2008-06-13

    IPC分类号: G06F12/00 G06F12/02

    CPC分类号: H03M7/30 G06F9/445

    摘要: One embodiment of the invention provides a method and apparatus for decompressing a compressed data set using a processing device having a plurality of processing units and a shared memory. The compressed data set comprises a plurality of compressed data segments, in which each compressed data segment corresponds to a predetermined size of uncompressed data. The method includes loading the compressed data set into the shared memory so that each compressed data segment is stored into a respective memory region of the shared memory. The respective memory region has a size equal to the predetermined size of the corresponding uncompressed data segment. The method further includes decompressing the compressed data segments with the processing units; and storing each decompressed data segment back to its respective memory region within the shared memory.

    摘要翻译: 本发明的一个实施例提供一种使用具有多个处理单元和共享存储器的处理装置解压缩压缩数据集的方法和装置。 压缩数据集包括多个压缩数据段,其中每个压缩数据段对应于预定大小的未压缩数据。 该方法包括将压缩数据集加载到共享存储器中,使得每个压缩数据段被存储到共享存储器的相应存储器区域中。 相应的存储器区域具有等于对应的未压缩数据段的预定大小的大小。 该方法还包括用处理单元解压缩压缩数据段; 以及将每个解压缩的数据段存储回共享存储器内的其各自的存储器区域。