|
马上注册,结交更多好友,享用更多功能,让你轻松玩转社区。
您需要 登录 才可以下载或查看,没有账号?注册
x
Abstract—Supply voltage scaling and adaptive body biasing
(ABB) are important techniques that help to reduce the energy
dissipation of embedded systems. This is achieved by dynamically
adjusting the voltage and performance settings according to the
application needs. In order to take full advantage of slack that
arises from variations in the execution time, it is important to
recalculate the voltage (performance) settings during runtime, i.e.,
online. However, optimal voltage scaling algorithms are computationally
expensive, and thus, if used online, significantly hamper
the possible energy savings. To overcome the online complexity,
we propose a quasi-static voltage scaling (QSVS) scheme, with a
constant online time complexity 􀀀. This allows to increase the
exploitable slack as well as to avoid the energy dissipated due to
online recalculation of the voltage settings.
05291710.pdf
(777.43 KB, 下载次数: 16 )
|
|