神马是simulation,神马又是emulation,这是一篇纠正三观的文章,值得一读。 Emulation:When one system performs in exactly the same way as another, though perhaps not at the same speed. A typical example would be emulation of one computer by ( a program running on) another. You migh use emul ...
DVFS(Dynamic Voltage and Frequency Scaling)动态电压频率调节本质上是一种低功耗技术,目的是根据的芯片当时的实际功耗需要设定工作电压和时钟频率,这样可以保证提供的功率既满足要求又不会过剩,从而可以降低功耗。 硬件基础 为了实现供电电压可调节,目前的芯片电源模块都可以提供多级输出,本质上是多 ...