ＳｉｍｐｌｅＳｃａｌａｒ，功能很强的处理器级别仿真工具，可以对操作系统的进程线程功耗调度进行多方面仿真-SimpleScalar, features a strong processor-level simulation tool that can process the operating system thread scheduling for multidimensional simulation of power

noc 在unix 和 linux下的仿真环境，可以实现功耗，延迟的计算-noc samulation environment in unix and linux,can calculat power and delay