5 citations · 5 across the 3 of their papers we have counts for
3 papers · 1 filter
Application-aware Congestion Mitigation for High-Performance Computing Systems
Archit Patke, Saurabh Jha, Haoran Qiu +5
High-performance computing (HPC) systems frequently experience congestion leading to significant application performance variation. However, the impact of congestion on application…
A Study of Network Congestion in Two Supercomputing High-Speed Interconnects
Saurabh Jha, Archit Patke, Jim Brandt +6
Network congestion in high-speed interconnects is a major source of application run time performance variation. Recent years have witnessed a surge of interest from both academia a…
Understanding Fault Scenarios and Impacts through Fault Injection Experiments in Cielo
Valerio Formicola, Saurabh Jha, Daniel Chen +13
We present a set of fault injection experiments performed on the ACES (LANL/SNL) Cray XE supercomputer Cielo. We use this experimental campaign to improve the understanding of fail…