International audienceRecently, researchers have begun to give importance at the energy consumed by software. But, to solve this problem, they propose often a hardware study of different devices. For this, they used hardware devices like powermeter or printed circuit. The main advantage of this methodology is the fact that we can obtain accurate results because we measure the energy consumed by components. But, we are limited at the fact that we can’t measure the power consumed by VM (Virtual Machine) and the cost of this process itself can be expansive. Estimating power consumption of software has begun a popular research field. Several tools have been presented in academic literature, however, these tools have the capacity to estimate onl...