Supercomputers and clouds both strive to make a large number of
computing cores available for computation. More recently, similar objectives such as low-power, manageability at scale, and low
cost of ownership are driving a more converged hardware and software. Challenges remain, however, of which one is that current
cloud infrastructure does not yield the performance sought by many
scientific applications. A source of the performance loss comes
from virtualization and virtualization of the network in particular.
This paper provides an introduction and analysis of a hybrid supercomputer software infrastructure, which allows direct hardware
access to the communication hardware for the necessary components while providing the standard elastic cloud infrastructure for
other components.
J. Appavoo, V. Uhlig, A. Waterland, B. Rosenburg,