CIRCUIT DESIGN PROCESSES
    1.
    发明申请
    CIRCUIT DESIGN PROCESSES 有权
    电路设计流程

    公开(公告)号:US20090288046A1

    公开(公告)日:2009-11-19

    申请号:US12122785

    申请日:2008-05-19

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5045 G06F2217/14

    摘要: A method for designing a circuit. The method includes (i) providing a netlist of a design and (ii) dividing the netlist into N user logics, N being a positive integer. After said dividing the netlist is performed, the N user logics in N macro test wrappers are instantiated resulting in N instantiated logics. After said instantiating the N user logics is performed, the N instantiated logics are processed. After said processing is performed, a result of said processing is back-annotated to the netlist.

    摘要翻译: 一种设计电路的方法。 该方法包括(i)提供设计的网表,(ii)将网表划分为N个用户逻辑,N是正整数。 在划分网表后,N个宏测试包装器中的N个用户逻辑被实例化,导致N个实例化的逻辑。 在实例化N个用户逻辑之后,处理N个实例化的逻辑。 在执行所述处理之后,将所述处理的结果反向注释到网表。

    Write buffer for improved DRAM write access patterns
    2.
    发明授权
    Write buffer for improved DRAM write access patterns 失效
    写缓冲区,用于改进DRAM写访问模式

    公开(公告)号:US08495286B2

    公开(公告)日:2013-07-23

    申请号:US12962774

    申请日:2010-12-08

    IPC分类号: G06F12/00 G06F3/00

    摘要: The present invention relates to a method and respective system for operating a DRAM main memory. One buffer line is provided for multiple pages. When writing data to the buffer it is decided which to which buffer-line the data is written to based on its destination main memory address. A tuple consisting of lower memory address and data is stored. Data entered into the buffer-line will be sorted by page in case the line is flushed to the main memory. Sorting the buffer entries results in less page openings and closings, since the data is re-arranged by memory address and therefore in logical order. By using one line for multiple pages only a fraction of memory of a common set-associative cache is needed, thus decreasing the amount of overhead significantly.

    摘要翻译: 本发明涉及用于操作DRAM主存储器的方法和相应的系统。 为多页提供一条缓冲线。 当向缓冲器写入数据时,根据其目的主存储器地址确定数据被写入哪个缓冲行。 存储由较低内存地址和数据组成的元组。 输入缓冲线的数据将按页进行排序,以防线路被刷新到主存储器。 对缓冲区条目进行排序会导致更少的页面打开和关闭,因为数据由存储器地址重新排列,因此以逻辑顺序排列。 通过对多个页面使用一行,只需要一个共同的组相关高速缓存的一部分存储器,从而显着地减少了开销。

    Computing Intersection of Sets of Numbers
    3.
    发明申请
    Computing Intersection of Sets of Numbers 失效
    计算数字集合的交集

    公开(公告)号:US20120158774A1

    公开(公告)日:2012-06-21

    申请号:US13233095

    申请日:2011-09-15

    IPC分类号: G06F17/30 G06F12/00

    摘要: The present invention relates to a computer program product, method and system for computing set intersection of a first and a second unordered set of discrete members that stem from a known input range of consecutive discrete numbers. The method breaks the numbers into subranges and for each subrange, utilizes a bit vector in a first random access memory, directly addressing bits representing values in a subrange in the first set to values in the second set in the subrange and writing each number of the second set that is also set member of the first set in the sub range directly to an output. This may be utilized by various applications including database applications. The algorithm may be offloaded to one or more processing subsystems.

    摘要翻译: 本发明涉及一种计算机程序产品,方法和系统,用于计算来自连续离散数字的已知输入范围的离散元件的第一和第二无序组的集合交集。 该方法将数字划分成子范围,并且对于每个子范围,利用第一随机存取存储器中的位向量,直接将表示第一集合中的子范围中的值的位数寻址到子范围中的第二集合中的值,并写入每个子数 第二个集合也将子范围中的第一个集合的成员直接设置为输出。 这可以由包括数据库应用在内的各种应用来使用。 该算法可以被卸载到一个或多个处理子系统。

    Method for circuit design
    4.
    发明授权
    Method for circuit design 有权
    电路设计方法

    公开(公告)号:US08001501B2

    公开(公告)日:2011-08-16

    申请号:US12122785

    申请日:2008-05-19

    IPC分类号: G06F17/50 G06F9/45

    CPC分类号: G06F17/5045 G06F2217/14

    摘要: A method for designing a circuit. The method includes (i) providing a netlist of a design and (ii) dividing the netlist into N user logics, N being a positive integer. After said dividing the netlist is performed, the N user logics in N macro test wrappers are instantiated resulting in N instantiated logics. After said instantiating the N user logics is performed, the N instantiated logics are processed. After said processing is performed, a result of said processing is back-annotated to the netlist.

    摘要翻译: 一种设计电路的方法。 该方法包括(i)提供设计的网表,(ii)将网表划分为N个用户逻辑,N是正整数。 在划分网表后,N个宏测试包装器中的N个用户逻辑被实例化,导致N个实例化的逻辑。 在实例化N个用户逻辑之后,处理N个实例化的逻辑。 在执行所述处理之后,将所述处理的结果反向注释到网表。

    Progressive spectacle lens with low magnifying differences
    5.
    发明授权
    Progressive spectacle lens with low magnifying differences 有权
    渐进眼镜镜片具有低放大差异

    公开(公告)号:US06848788B2

    公开(公告)日:2005-02-01

    申请号:US10280067

    申请日:2002-10-25

    IPC分类号: G02C7/06 G02C7/02

    摘要: A spectacle lens comprises a region (distance portion) designed for viewing at large distances and in particular “to infinity”; a region (near portion) designed for viewing at short distances and in particular “reading distances”; and a progressive zone disposed between the distance portion and the near portion, in which the power of the spectacle lens increases from a value at a distance reference point located in the distance portion to a value at the near reference point located in the near portion along a curve (principal line) veering towards the nose. The invention is distinguished by a combination of the following features: a change of magnification with a direction of sight is small; the magnification increases radially, starting from the distance reference point; the difference between the magnifications at the distance and near reference points is small.

    摘要翻译: 眼镜透镜包括设计用于在远距离观察,特别是“到无穷远”的区域(距离部分); 设计用于短距离观看,特别是“阅读距离”的区域(近部分); 以及布置在所述距离部分和近部分之间的渐进区域,其中所述眼镜镜片的功率从位于所述距离部分的距离参考点处的值增加到位于所述近部分中的近参考点处的值 向鼻子转动的曲线(主线)。 本发明的特征在于以下特征的组合:放大倍数与视线方向的变化小; 从距离参考点开始,放大倍数增加; 距离和近参考点之间的放大率之间的差异很小。

    Progressive spectacle lens with low swaying effects
    7.
    发明授权
    Progressive spectacle lens with low swaying effects 有权
    渐进眼镜镜片具有低摇摆效果

    公开(公告)号:US06669337B2

    公开(公告)日:2003-12-30

    申请号:US10280081

    申请日:2002-10-25

    IPC分类号: G02C706

    CPC分类号: G02C7/065 G02C7/061

    摘要: Described is a spectacle lens comprising a region (distance portion) designed for viewing at large distances and in particular “to infinity”, a region (near portion) designed for viewing at short distances and in particular “reading distances”, and a progressive zone disposed between the distance portion and the near portion, in which the power of the spectacle lens increases from a value at a distance reference point located in the distance portion to a value at the near reference point located in the near portion along a curve (principal line) veering towards the nose. The invention is distinct in that the astigmatic deviation, i.e. the difference between the prescribed and the actual astigmatism along circles having a center lying 4 mm below the centration point and having a diameter of 10 to 40 mm satisfies the following conditions: two local minima occur which on a “right-hand side spectacle lens” are located at 95°±10° (according to TABO) and at 280°±10°, and on a “left-hand side spectacle lens” at 85°±10° and 260°±10°; and two local maxima occur which on both a “right-hand side spectacle lens” and also a “left-hand-side spectacle lens” are located at 215°±10° and 335°±10°.

    摘要翻译: 描述了一种眼镜镜片,其包括设计用于在远距离观看,特别是“至无穷远”的区域(距离部分),设计用于在短距离,特别是“阅读距离”观看的区域(近部分),以及渐进区域 设置在所述距离部分和所述近部分之间,其中所述眼镜镜片的功率从位于所述距离部分的距离参考点处的值增加到位于沿着曲线的近部分中的近参考点处的值(主体 线)转向鼻子。 本发明不同之处在于散光偏差,即具有中心位于中心点以下4mm且具有10至40mm直径的圆的规定和实际像散之间的差异满足以下条件:发生两个局部最小值 在“右侧眼镜片”位于95°±10°(根据TABO)和280°±10°,“左侧眼镜片”位于85°±10°处, 260°±10°; 并且出现两个局部最大值,其中“右侧眼镜片”和“左侧眼镜片”位于215°±10°和335°±10°处。

    Method for producing eyeglasses
    8.
    发明授权
    Method for producing eyeglasses 有权
    眼镜生产方法

    公开(公告)号:US06655802B2

    公开(公告)日:2003-12-02

    申请号:US10019877

    申请日:2002-12-12

    IPC分类号: G02C706

    摘要: What is described here is a method of manufacturing spectacles comprising individual progressive ophthalmic lenses, including the following steps: selection of a spectacle frame, detection of the shape of the lens rings with a precision better than ±0.5 mm in the x- and y-directions (data set 1), detecting the intersection points of the lines of sight through the plane of the lens rings for at least two design distances of the progressive ophthalmic lenses with a precision better than ±1 mm (data set 2) selection and positioning relative to the lens rings of a spherical or non-spherical surface in view of the prescription data, using the data sets 1 and 2 (data set 3), computing and positioning the progressive surface relative to the selected surface, with minimization of the critical thickness of the ophthalmic lens, using the data sets 1 to 3 (data set 4), manufacturing the progressive surfaces as well as edges of the ophthalmic lenses from a non-edged semi-finished product finished on one side, using the data sets 1 to 4.

    摘要翻译: 这里描述的是制造包括单独的渐进式眼科镜片的眼镜的方法,包括以下步骤:选择眼镜框,在x轴和y轴中以+/- 0.5mm的精度检测透镜环的形状, 方向(数据组1),以超过±1mm的精度(数据组2)选择和定位检测渐进式眼镜片至少两个设计距离的透镜环平面的视线的交点 考虑到处方数据,相对于球形或非球形表面的透镜环,使用数据集1和2(数据集3),相对于所选择的表面计算和定位渐进表面,以最小化临界值 使用数据组1〜3(数据组4),使用数字组1〜3(数据组4),从在o上完成的非边缘半成品制造眼科镜片的边缘以及眼镜片的边缘 使用数据集1到4。

    Computing intersection of sets of numbers
    9.
    发明授权
    Computing intersection of sets of numbers 失效
    计算交集的数字

    公开(公告)号:US08380737B2

    公开(公告)日:2013-02-19

    申请号:US13233095

    申请日:2011-09-15

    IPC分类号: G06F7/00 G06F17/30

    摘要: First and second sets of numbers are received in an input range, which is separated into sub ranges. A first sub range is processed by initializing bits of a memory to a first logical state and by changing the initial state of each of the bits corresponding to a received number of the first set that is within the first sub range. Each number received in the second set is compared to a bit in the memory to identify a set of received numbers that are in the first sub range and that are in both the first set and the second set. The comparing is responsive to detecting a change of initial state of any bit in the memory during the processing of the first sub range. The processing and comparing is repeated for remaining sub ranges to identify received numbers that are in both the sets.

    摘要翻译: 在输入范围内接收第一和第二组数字,分成子范围。 通过将存储器的位初始化为第一逻辑状态并且通过改变与在第一子范围内的第一集合的接收号码相对应的每个位的初始状态来处理第一子范围。 将第二组中接收到的每个数字与存储器中的位进行比较,以识别处于第一子范围并且处于第一集合和第二集合中的一组接收号码。 该比较响应于在第一子范围的处理期间检测存储器中任何位的初始状态的变化。 对于剩余子范围重复处理和比较以识别两个集合中的接收数字。

    Write Buffer for Improved DRAM Write Access Patterns
    10.
    发明申请
    Write Buffer for Improved DRAM Write Access Patterns 失效
    写缓冲区,用于改进DRAM写访问模式

    公开(公告)号:US20110302367A1

    公开(公告)日:2011-12-08

    申请号:US12962774

    申请日:2010-12-08

    IPC分类号: G06F12/00

    摘要: The present invention relates to a method and respective system for operating a DRAM main memory. One buffer line is provided for multiple pages. When writing data to the buffer it is decided which to which buffer-line the data is written to based on its destination main memory address. A tuple consisting of lower memory address and data is stored. Data entered into the buffer-line will be sorted by page in case the line is flushed to the main memory. Sorting the buffer entries results in less page openings and closings, since the data is re-arranged by memory address and therefore in logical order. By using one line for multiple pages only a fraction of memory of a common set-associative cache is needed, thus decreasing the amount of overhead significantly.

    摘要翻译: 本发明涉及用于操作DRAM主存储器的方法和相应的系统。 为多页提供一条缓冲线。 当向缓冲器写入数据时,根据其目的主存储器地址确定数据被写入哪个缓冲行。 存储由较低内存地址和数据组成的元组。 输入缓冲线的数据将按页进行排序,以防线路被刷新到主存储器。 对缓冲区条目进行排序会导致更少的页面打开和关闭,因为数据由存储器地址重新排列,因此以逻辑顺序排列。 通过对多个页面使用一行,只需要一个共同的组相关高速缓存的一部分存储器,从而显着地减少了开销。