INTEGRATED CIRCUIT DEVICE AND METHOD FOR PERFORMING CONDITIONAL NEGATION OF DATA
    3.
    发明申请
    INTEGRATED CIRCUIT DEVICE AND METHOD FOR PERFORMING CONDITIONAL NEGATION OF DATA 审中-公开
    集成电路设备和数据处理条件的方法

    公开(公告)号:US20130275725A1

    公开(公告)日:2013-10-17

    申请号:US13995190

    申请日:2011-01-03

    IPC分类号: G06F9/30

    摘要: An integrated circuit device comprising at least one digital signal processor (DSP) module, the at least one DSP module comprising a first data register and at least one further data register and at least one data execution unit (DEU) module arranged to execute operations on target data stored within the first data register and the at least one further data register. The at least one DEU module is arranged, upon receipt of a conditional negation instruction, to retrieve at least one conditional bit value from the first data register, and conditionally perform negation of target data within the at least one further data register according to the at least one retrieved conditional bit value.

    摘要翻译: 一种集成电路装置,包括至少一个数字信号处理器(DSP)模块,所述至少一个DSP模块包括第一数据寄存器和至少一个另外的数据寄存器,以及至少一个数据执行单元(DEU)模块, 存储在第一数据寄存器和至少一个另外的数据寄存器中的目标数据。 在接收到条件否定指令时,至少一个DEU模块被布置成从第一数据寄存器中检索至少一个条件位值,并且有条件地执行根据at的至少一个另外的数据寄存器中的目标数据的否定 至少一个检索到的条件位值。

    Device and method for computing a function value of a function

    公开(公告)号:US10089278B2

    公开(公告)日:2018-10-02

    申请号:US13979859

    申请日:2011-01-21

    IPC分类号: G06F17/10 G06F1/02

    摘要: A device is provided for computing a function value of a function F. The device includes a memory, a truncator unit, a selector unit, and an evaluator unit. The memory contains a look-up table comprising a set of entries, each entry having associated with it a domain and an approximation function for approximating F on the associated domain. The truncator unit is arranged to truncate or round a first value X1 to generate a second value X2. The selector unit is arranged to select an entry of the lookup-table according to the second value X2, thus selecting the approximation function that is associated with the selected entry. The evaluator unit is arranged to determine the function value of the selected approximation function at the first value X1.

    INTEGRATED CIRCUIT DEVICE AND METHOD FOR DETERMINING AN INDEX OF AN EXTREME VALUE WITHIN AN ARRAY OF VALUES
    5.
    发明申请
    INTEGRATED CIRCUIT DEVICE AND METHOD FOR DETERMINING AN INDEX OF AN EXTREME VALUE WITHIN AN ARRAY OF VALUES 有权
    集成电路装置和方法,用于确定数值范围内极值的指标

    公开(公告)号:US20130297578A1

    公开(公告)日:2013-11-07

    申请号:US13978251

    申请日:2011-01-31

    IPC分类号: G06F17/30

    摘要: An integrated circuit device comprises at least one digital signal processor, DSP, module, the at least one DSP module comprising a plurality of data registers and at least one data execution unit, DEU, module arranged to execute operations on data stored within the data registers. The at least one DEU module is arranged to, in response to receiving an extreme value index instruction, compare a previous extreme value located within a first data register set of the DSP module with at least one input vector data value located within a second data register set of the DSP module, and determine an extreme value thereof. The at least one DEU module is further arranged to, if the determined extreme value comprises an input vector data value located within the second data register set, store the determined extreme value in the first data register set, determine an index value for the determined extreme value, and store the determined index value in the first data register set.

    摘要翻译: 集成电路装置包括至少一个数字信号处理器DSP模块,所述至少一个DSP模块包括多个数据寄存器和至少一个数据执行单元DEU模块,被配置为对存储在数据寄存器内的数据执行操作 。 所述至少一个DEU模块被布置成响应于接收到极值索引指令而将位于DSP模块的第一数据寄存器组内的先前极值与位于第二数据寄存器内的至少一个输入向量数据值进行比较 设置DSP模块,并确定其极值。 如果所确定的极值包括位于第二数据寄存器组内的输入矢量数据值,则至少一个DEU模块进一步被布置为将确定的极值存储在第一数据寄存器组中,确定所确定的极限值的指标值 值,并将确定的索引值存储在第一数据寄存器组中。

    Integrated circuit device and method for determining an index of an extreme value within an array of values
    6.
    发明授权
    Integrated circuit device and method for determining an index of an extreme value within an array of values 有权
    用于确定值阵列内的极值的索引的集成电路装置和方法

    公开(公告)号:US09165023B2

    公开(公告)日:2015-10-20

    申请号:US13978251

    申请日:2011-01-31

    IPC分类号: G06F9/30 G06F17/30

    摘要: An integrated circuit device comprises at least one digital signal processor, DSP, module, the at least one DSP module comprising a plurality of data registers and at least one data execution unit, DEU, module arranged to execute operations on data stored within the data registers. The at least one DEU module is arranged to, in response to receiving an extreme value index instruction, compare a previous extreme value located within a first data register set of the DSP module with at least one input vector data value located within a second data register set of the DSP module, and determine an extreme value thereof. The at least one DEU module is further arranged to, if the determined extreme value comprises an input vector data value located within the second data register set, store the determined extreme value in the first data register set, determine an index value for the determined extreme value, and store the determined index value in the first data register set.

    摘要翻译: 集成电路装置包括至少一个数字信号处理器DSP模块,所述至少一个DSP模块包括多个数据寄存器和至少一个数据执行单元DEU模块,被配置为对存储在数据寄存器内的数据执行操作 。 所述至少一个DEU模块被布置成响应于接收到极值索引指令而将位于DSP模块的第一数据寄存器组内的先前极值与位于第二数据寄存器内的至少一个输入向量数据值进行比较 设置DSP模块,并确定其极值。 如果所确定的极值包括位于第二数据寄存器组内的输入矢量数据值,则至少一个DEU模块进一步被布置为将确定的极值存储在第一数据寄存器组中,确定所确定的极限值的指标值 值,并将确定的索引值存储在第一数据寄存器组中。

    DEVICE AND METHOD FOR COMPUTING A FUNCTION VALUE OF A FUNCTION
    7.
    发明申请
    DEVICE AND METHOD FOR COMPUTING A FUNCTION VALUE OF A FUNCTION 审中-公开
    用于计算功能函数值的装置和方法

    公开(公告)号:US20130304786A1

    公开(公告)日:2013-11-14

    申请号:US13979859

    申请日:2011-01-21

    IPC分类号: G06F17/10

    摘要: A device is provided for computing a function value of a function F. The device includes a memory, a truncator unit, a selector unit, and an evaluator unit. The memory contains a look-up table comprising a set of entries, each entry having associated with it a domain and an approximation function for approximating F on the associated domain. The truncator unit is arranged to truncate or round a first value X1 to generate a second value X2. The selector unit is arranged to select an entry of the lookup-table according to the second value X2, thus selecting the approximation function that is associated with the selected entry. The evaluator unit is arranged to determine the function value of the selected approximation function at the first value X1.

    摘要翻译: 提供了一种用于计算功能F的功能值的设备。该设备包括存储器,截断器单元,选择器单元和评估器单元。 存储器包含查找表,其包括一组条目,每个条目与其相关联一个域和用于近似相关域上的F的近似函数。 截断器单元被布置成截断或舍入第一值X1以产生第二值X2。 选择器单元被布置为根据第二值X2来选择查找表的条目,从而选择与所选条目相关联的近似函数。 评估器单元被布置成在第一值X1处确定所选择的近似函数的函数值。