Among the broad variety of challenges that arise from workloads in a converged HPC and
Cloud infrastructure, data movement is of paramount importance, especially oncoming …

High performance computing architectures have become increasingly heterogeneous in
recent times. This growing architectural variety presents a multi-faceted portability problem …

The calculation of macroscopic neutron cross-sections is a fundamental part of the
continuous-energy Monte Carlo (MC) neutron transport algorithm. MC simulations of full …

his document reviews nuclear data mini-apps prevalent in the published scientific literature.
It is intended to identify algorithmic and computer architecture considerations of relevance to …

Memory systems in High-Performance Computing (HPC) systems have undergone major
changes in recent years. Beside the main memory, the storage and multiple levels of …

This thesis is a study of data selection and placement in heterogeneous memories in
modern high-performance computer architectures. Memory systems are becoming …