Power reduction is one of the most important aspects of chip design these days, but not all power reduction techniques are used equally. Some that were once important are fading and dynamic voltage, and frequency scaling (DVFS) is one of them. What's changed, and will we see a resurgence in the future?
What is it?
DVFS has physics powerfully in its favor. As Vinod Viswanath, director of res... » read more