2 papers
cs.DC2018
TabulaROSA: Tabular Operating System Architecture for Massively Parallel Heterogeneous Compute Engines
Jeremy Kepner, Ron Brightwell, Alan Edelman +10
The rise in computing hardware choices is driving a reevaluation of operating systems. The traditional role of an operating system controlling the execution of its own hardware is…
cs.DC2018
Geometric Partitioning and Ordering Strategies for Task Mapping on Parallel Computers
Mehmet Deveci, Karen D. Devine, Kevin Pedretti +3
We present a new method for mapping applications' MPI tasks to cores of a parallel computer such that applications' communication time is reduced. We address the case of sparse nod…