Speaker's short bio: Mathieu Gravey is currently a PhD. student at the Institute of Earth Surface Dynamics, University of Lausanne, Switzerland. He has a computer science background from the Ecole des Mines d'Alès, France. In November 2015, he won the Intel® Modern Code Developer Challenge. During his CERN openlab internship, he is taking part on the implementation of a MPI-based framework to steer NUMA-aware GeantV workload for many-core systems.