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    • 2. 发明申请
    • MULTI-DIMENSIONAL SLIDING WINDOW OPERATION FOR A VECTOR PROCESSOR
    • 用于矢量处理器的多维滑动窗口操作
    • US20160335082A1
    • 2016-11-17
    • US14708767
    • 2015-05-11
    • Ceva D.S.P. Ltd.
    • Roni M. SADEHNoam DVORETZKI
    • G06F9/30
    • G06F9/3001G06F9/30018G06F9/30036G06F9/3013G06F9/345
    • A logic circuit in a processor including a plurality of input registers, each for storing a vector containing data elements, a coefficient register for storing a vector containing N coefficients, an output register for storing a result vector, and an arithmetic unit configured to: obtain a pattern for selecting N data elements from the plurality of input registers, select a plurality of groups of N data elements from the plurality of input registers in parallel, wherein each group is selected in accordance with the pattern, and wherein each group is shifted with respect to a previous selected group, perform an arithmetic operation between each of the selected groups and the coefficients in parallel, and store results of the arithmetic operations in the output register.
    • 一种处理器中的逻辑电路,包括多个输入寄存器,每个输入寄存器用于存储包含数据元素的向量,用于存储包含N个系数的向量的系数寄存器,用于存储结果向量的输出寄存器,以及用于获得 用于从多个输入寄存器中选择N个数据元素的模式,并行地从多个输入寄存器中选择多组N个数据元素,其中根据模式选择每个组,并且其中每个组与 相对于先前选择的组,在所选择的组中的每一个和并行的系数之间执行算术运算,并将算术运算的结果存储在输出寄存器中。