AUTONOMIC GRAPHICAL PARTITIONING
    1.
    发明申请
    AUTONOMIC GRAPHICAL PARTITIONING 失效
    自动图像分割

    公开(公告)号:US20050125756A1

    公开(公告)日:2005-06-09

    申请号:US10707286

    申请日:2003-12-03

    IPC分类号: G06F9/45 G06F17/50

    CPC分类号: G06F17/5072

    摘要: Disclosed is a method and structure that partitions an integrated circuit design by identifying logical blocks within the integrated circuit design based on size heuristics of logical macros in the design hierarchy. The invention determines whether the number of logical blocks is within a range of desired number of logical blocks and repeats the process of identifying logical blocks for different hierarchical levels of the integrated circuit design until the number of logical blocks is within the range of the desired number of logical blocks. This serves as a guide to partition the chip as opposed to a grid-like partitioning.

    摘要翻译: 公开了通过基于设计层级中的逻辑宏的大小启发式来识别集成电路设计中的逻辑块来分割集成电路设计的方法和结构。 本发明确定逻辑块的数量是否在期望数量的逻辑块的范围内,并重复识别用于集成电路设计的不同层级的逻辑块的处理,直到逻辑块的数量在所需数量的范围内 的逻辑块。 这作为分配芯片的指南,而不是格栅分割。

    REMOVAL OF RELATIVELY UNIMPORTANT SHAPES FROM A SET OF SHAPES
    4.
    发明申请
    REMOVAL OF RELATIVELY UNIMPORTANT SHAPES FROM A SET OF SHAPES 失效
    从一组形状中删除相对不可比拟的形状

    公开(公告)号:US20080019585A1

    公开(公告)日:2008-01-24

    申请号:US11776769

    申请日:2007-07-12

    IPC分类号: G06K9/00

    CPC分类号: G06F17/5068 G03F1/68

    摘要: A method for reducing a number of shapes, and a computer readable program code adapted to perform said method. The method forms first and second shape patterns. The second shape pattern includes the first shape pattern and error shapes. The error shapes are extracted from the second shape pattern. At least one environment shape corresponding to each error shape is derived from a subset of the error shapes. For example, each error shape in the subset may be expanded to form a corresponding expanded shape, and at least one environment shape corresponding to each expanded shape may be formed by removing all portions of the expanded shape common to the second shape pattern. The environment shape reflects a local geometric environment of its corresponding error shape. A subset of the environment shapes are deleted such that only unique environment shapes satisfying a selection criterion remain.

    摘要翻译: 一种用于减少形状的方法,以及适于执行所述方法的计算机可读程序代码。 该方法形成第一和第二形状图案。 第二形状图案包括第一形状图案和错误形状。 从第二形状图案提取错误形状。 从错误形状的子集中导出与每个错误形状对应的至少一个环境形状。 例如,子集中的每个错误形状可以被扩展以形成对应的扩展形状,并且可以通过去除与第二形状图案相同的扩展形状的所有部分来形成与每个扩展形状对应的至少一个环境形状。 环境形状反映了其相应错误形状的局部几何环境。 环境形状的一个子集被删除,使得仅保持满足选择标准的独特环境形状。