15 ISLPED 2014 15 Conclusion We implemented Therminator –A thermal simulator producing accurate temperature maps for entire smartphones with a fast runtime –Public available at http://atrak.usc.edu/downloads/packages/http://atrak.usc.edu/downloads/packages/ Therminator is based on –Compact thermal modeling Therminator is validated against CFD tools –Accurate –Fast runtime GPU acceleration Case study on Samsung Galaxy S4 –Linear relationship: performance vs T skin,set –To achieve higher performance High thermal conductive material for cases Low thermal conductive material for the thermal pad Thank you for your attention!