Don't let the size of the task scare you.

这么，别吓坏了你。

In the architecture， multi-function proc essing elements are arranged on the lowest layer of the binary tree and the adde r tree can be split into two sub-trees.

包括运动矢量优化（搜索）在内的是通过二叉树最底层叶节点上的功能理单元和可以拆分子树的加法树来实现的。