With each DSP acting as a subpopulation, DSPs are circularly connected by their in-chip serial communication interface to perform the single direction migration.

• 将每一片DSP构成算法的一个子群体，通过DSP本身所具有的高速串行通信接口连接成环状，每个子群体只向一个方向的邻近子群体迁移个体以提高迁移的效率。