摘要
本文提出了一种新的无冲突地址生成方法,使蝶式运算单元在一个周期内能够同时读取两个操作数.由于取消了地址奇偶判别电路,简化了存储体控制逻辑,同时也加快了输入/输出地址生成.该方法还同样适用于基-4FFT处理器.
This paper presents a new conflict-free memory addressing for radix-2 FFT processor,which can read a pair of operands concurrently in one cycle.Due to no parity checking of data address the new scheme simplifies the control logic of memory banks and reduces the address generation latency of data input/output.The new approach can also be applied to radix-4 FFT processors.
出处
《计算机学报》
EI
CSCD
北大核心
1995年第11期875-880,共6页
Chinese Journal of Computers