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    • 2. 发明申请
    • INTEGRATED CIRCUIT DEVICE AND METHOD FOR DETERMINING AN INDEX OF AN EXTREME VALUE WITHIN AN ARRAY OF VALUES
    • 集成电路装置和方法,用于确定数值范围内极值的指标
    • WO2012104674A1
    • 2012-08-09
    • PCT/IB2011/050419
    • 2011-01-31
    • FREESCALE SEMICONDUCTOR, INC.MOSKOVICH, IliaAMIR, AviramBARAK, ItzhakBEN ZEEV, Eliezer
    • MOSKOVICH, IliaAMIR, AviramBARAK, ItzhakBEN ZEEV, Eliezer
    • G06F9/06G06F9/30
    • G06F17/30336G06F9/30021G06F9/30036
    • An integrated circuit device (105) comprises at least one digital signal processor, DSP, module (100), the at least one DSP module (100) comprising a plurality of data registers (140) and at least one data execution unit, DEU, module (120) arranged to execute operations on data stored within the data registers (140). The at least one DEU module (120) is arranged to, in response to receiving an extreme value index instruction (210), compare a previous extreme value (425) located within a first data register set (220, 230) of the DSP module (100) with at least one input vector data value (440, 445, 450, 455) located within a second data register set (240, 250) of the DSP module (100), and determine an extreme value thereof. The at least one DEU module (120) is further arranged to, if the determined extreme value comprises an input vector data value (440, 445, 450, 455) located within the second data register set (240, 250), store the determined extreme value in the first data register set (220, 230), determine an index value for the determined extreme value, and store the determined index value in the first data register set (220, 230).
    • 集成电路装置(105)包括至少一个数字信号处理器DSP,模块(100),所述至少一个DSP模块(100)包括多个数据寄存器(140)和至少一个数据执行单元DEU, 模块(120)被布置成对存储在数据寄存器(140)内的数据执行操作。 所述至少一个DEU模块(120)被布置成响应于接收到极值索引指令(210)而比较位于DSP模块的第一数据寄存器组(220,230)内的先前极值(425) (100),其具有位于所述DSP模块(100)的第二数据寄存器组(240,250)内的至少一个输入向量数据值(440,445,450,455),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(240,250)内的输入向量数据值(440,445,450,455),则所述至少一个DEU模块(120)还被布置为: 第一数据寄存器组(220,230)中的极值确定所确定的极值的索引值,并将所确定的索引值存储在第一数据寄存器组(220,230)中。