Data compression support for accelerated processor

    公开(公告)号:US11935153B2

    公开(公告)日:2024-03-19

    申请号:US17135973

    申请日:2020-12-28

    IPC分类号: G06T1/60 G06T1/20 G06T9/00

    CPC分类号: G06T1/60 G06T1/20 G06T9/00

    摘要: Data processing methods and devices are provided. A processing device comprises memory and a processor. The memory, which comprises a cache, is configured to store portions of data. The processor is configured to issue a store instruction to store one of the portions of data, provide identifying information associated with the one portion of data, compress the one portion of data; and store the compressed one portion of data across multiple lines of the cache using the identifying information. In an example, the one portion of data is a block of pixels and pixels and the processor is configured to request pixel data for a pixel of a compressed block of pixels, send additional requests for data for other pixels determined to belong to the compressed pixel block and provide an indication that the requests are for pixel data belonging to the compressed block of pixels.

    DATA COMPRESSION SUPPORT FOR ACCELERATED PROCESSOR

    公开(公告)号:US20220207644A1

    公开(公告)日:2022-06-30

    申请号:US17135973

    申请日:2020-12-28

    IPC分类号: G06T1/60 G06T9/00 G06T1/20

    摘要: Data processing methods and devices are provided. A processing device comprises memory and a processor. The memory, which comprises a cache, is configured to store portions of data. The processor is configured to issue a store instruction to store one of the portions of data, provide identifying information associated with the one portion of data, compress the one portion of data; and store the compressed one portion of data across multiple lines of the cache using the identifying information. In an example, the one portion of data is a block of pixels and pixels and the processor is configured to request pixel data for a pixel of a compressed block of pixels, send additional requests for data for other pixels determined to belong to the compressed pixel block and provide an indication that the requests are for pixel data belonging to the compressed block of pixels.