PPE的代码会负责对程序进行初始化、给一个或多个SPE设置任务并执行输入输出操作。
The code for the PPE takes care of initializing the program, setting up one or more SPEs with tasks, and performing input and output.
选出待分派的作业或任务。在某些操作系统中，其它作业单位，诸如输入输出操作，也可被调度。
To select jobs or tasks that are to be dispatched. In some operating systems, other units of work such as input-output operations may also be scheduled.
选出待分派的作业或任务。在某些操作系统中，其它作业单位，诸如输入输出操作，也可被调度。
To select jobs or tasks that are to be dispatched. In some operating systems, other units of work such as input-output operations may also be scheduled.
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