Layout optimization using parameterized cells
    3.
    发明授权
    Layout optimization using parameterized cells 有权
    使用参数化单元格进行布局优化

    公开(公告)号:US07865848B2

    公开(公告)日:2011-01-04

    申请号:US11846017

    申请日:2007-08-28

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5072

    摘要: A method of layout optimization containing parameterized cells includes reading a physical design containing parameterized cells, creating a new version for each of usage of a given parameterized cell. The method optimizes physical design shapes of each new version of the parameterized cell by assigning variables to parameters of the parameterized cell according to a desired objective. Then, the method updates the parameters of each new version of the parameterized cell and replaces each new version of the parameterized cell with an instance of the parameterized cell having updated parameters. The method can optionally adjust physical design shapes based on constraints related to the parameters.

    摘要翻译: 包含参数化单元格的布局优化方法包括读取包含参数化单元格的物理设计,为给定参数化单元格的每个使用创建新版本。 该方法通过根据期望的目标将参数分配给参数化单元的参数来优化每个新版本的参数化单元的物理设计形状。 然后,该方法更新参数化单元的每个新版本的参数,并用具有更新参数的参数化单元的实例替换参数化单元的每个新版本。 该方法可以基于与参数相关的约束来可选地调整物理设计形状。

    Layout Optimization Using Parameterized Cells
    4.
    发明申请
    Layout Optimization Using Parameterized Cells 有权
    使用参数化单元格的布局优化

    公开(公告)号:US20090064061A1

    公开(公告)日:2009-03-05

    申请号:US11846017

    申请日:2007-08-28

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5072

    摘要: A method of layout optimization containing parameterized cells includes reading a physical design containing parameterized cells, creating a new version for each of usage of a given parameterized cell. The method optimizes physical design shapes of each new version of the parameterized cell by assigning variables to parameters of the parameterized cell according to a desired objective. Then, the method updates the parameters of each new version of the parameterized cell and replaces each new version of the parameterized cell with an instance of the parameterized cell having updated parameters. The method can optionally adjust physical design shapes based on constraints related to the parameters.

    摘要翻译: 包含参数化单元格的布局优化方法包括读取包含参数化单元格的物理设计,为给定参数化单元格的每个使用创建新版本。 该方法通过根据期望的目标将参数分配给参数化单元的参数来优化每个新版本的参数化单元的物理设计形状。 然后,该方法更新参数化单元的每个新版本的参数,并用具有更新参数的参数化单元的实例替换参数化单元的每个新版本。 该方法可以基于与参数相关的约束来可选地调整物理设计形状。

    Context aware sub-circuit layout modification
    5.
    发明授权
    Context aware sub-circuit layout modification 失效
    上下文感知子电路布局修改

    公开(公告)号:US07735042B2

    公开(公告)日:2010-06-08

    申请号:US11831998

    申请日:2007-08-01

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5068

    摘要: A method, system and program product for context aware sub-circuit layout modification are disclosed. The method may include defining at least one context for the sub-circuit for each circuit that uses the sub-circuit; in the case that a plurality of contexts are defined, minimizing a number of contexts for the sub-circuit by combining contexts into at least one stage; placing each stage into a staged layout; and modifying the sub-circuit by modifying the staged layout.

    摘要翻译: 公开了一种用于上下文感知子电路布局修改的方法,系统和程序产品。 该方法可以包括为使用子电路的每个电路定义用于子电路的至少一个上下文; 在定义多个上下文的情况下,通过将上下文合并到至少一个级中来最小化子电路的上下文数量; 将每个阶段放置在分阶段布局中; 并通过修改分段布局修改子电路。

    CONTEXT AWARE SUB-CIRCUIT LAYOUT MODIFICATION
    6.
    发明申请
    CONTEXT AWARE SUB-CIRCUIT LAYOUT MODIFICATION 失效
    背景知识子电路布局修改

    公开(公告)号:US20090037851A1

    公开(公告)日:2009-02-05

    申请号:US11831998

    申请日:2007-08-01

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5068

    摘要: A method, system and program product for context aware sub-circuit layout modification are disclosed. The method may include defining at least one context for the sub-circuit for each circuit that uses the sub-circuit; in the case that a plurality of contexts are defined, minimizing a number of contexts for the sub-circuit by combining contexts into at least one stage; placing each stage into a staged layout; and modifying the sub-circuit by modifying the staged layout.

    摘要翻译: 公开了一种用于上下文感知子电路布局修改的方法,系统和程序产品。 该方法可以包括为使用子电路的每个电路定义用于子电路的至少一个上下文; 在定义多个上下文的情况下,通过将上下文合并到至少一个级中来最小化子电路的上下文数量; 将每个阶段放置在分阶段布局中; 并通过修改分段布局修改子电路。